Dr. Richard Venditti, North Carolina State University, Department of Wood and Paper Science
Publications (presentations listed below pubs)
Sensor systems for high speed intelligent sorting of waste paper in recycling M. Ramasubramanian, R. A. Venditti, submitted to the IEEE Sensors Journal, October 2010.
Starch-Microfibrillated Cellulose Composites, Sa Yong Lee, Joel J. Pawlak, and Richard A. Venditti, Composites Part A: Applied Science and Manufacturing, submitted April 2010.
Hemicellulose citrate-chitosan as a renewable metal chelating agent, Abdus Salam, Richard A. Venditti,Joel J. Pawlak, to be submitted to Journal of Hazardous Materials, 2011.
Co-Production of Electricity and Ethanol, Economics of Value Prior to Combustion, T. Treasure, R. Gonzalez, R. Venditti, Y. Pu, H. Jameel, R. Phillips, S. Kelley and Jeff Prestemon, Energy Conversion and Management, submitted 2011.
Auto hydrolysis pretreatment of mixed softwood to extract value prior to combustion, Yan Pu, Richard A. Venditti*, Hasan Jameel, Ronalds Gonzalez, Bioenergy Research, to be submitted 2012.
Membrane separations, Jung Myoung Lee, Richard Venditti*, Hasan Jameel, to be submitted to Bioresources, 2011.
(91) Water Vapor Barrier Propertiest of Microfibrillated Cellulose Films, Kelley L. Spence, Richard A. Venditti, Orlando J. Rojas, Joel J. Pawlak and Martin A. Hubbe, BioResources 6(4), 4370-4388, 2011.
(90) Sustainable Biofuel Contributions to Carbon Mitigation and Energy Independence, Bruce Lippke, Richard Gustafson, Richard Venditti, Timothy Volk, Elaine Oneil, Leonard Johnson, Maureen Puettmann and Phillip Steele, Forests 2, 861-874, 2011.
(89) Autohydrolysis pretreatment of mixed hardwoods to extract value prior to combustion. Yan Pu, Trevor Treasure, Ronalds Gonzalez, Richard Venditti,*and Hasan Jameel, BioResources, 6(4), 4856-4870, 2011.
(88) Economics of cellulosic ethanol production in a thermochemical pathway for softwood, hardwood, corn stover, and switchgrass, Ronalds Gonzalez, Jesse Daystar, Michael Jett, Trevor Treasure, Hasan Jameel, Richard Venditti, Richard Phillips, Fuel Processing Technology, 2011. Accepted for publication.
(87) A comparative study of energy consumption and physical properties of microfibrillated cellulose produced
by different processing methods, Kelley Spence, Richard A. Venditti, Orlando J. Rojas, Youssef Habibi, Joel. J. Pawlak, Cellulose, 18, 1097-1111(2011).
(86) Surface Interaction Forces of Cellulose Nanocrystals Grafted with Thermo-responsive Polymer Brushes, Zoppe, Justin; Österberg, Monika; Venditti, Richard; Laine, Janne; Rojas, Orlando, Biomacromolecules, 12(7), 2788–2796, 2011.
(85) Incorporation of carboxyl groups into xylan for improved absorbancy, Abdus Salam, Richard A. Venditti, Joel J. Pawlak, Khaled El-tahlawy, Cellulose, 18 1033-1041, 2011.
(84) Crosslinked hemicellulose citrate-chitosan aerogel foams, Abdus Salam, Richard A. Venditti,, Joel J. Pawlak, Khaled El-tahlawy, Carbohydrate Polymers, 84, 1221-1229, 2011.
(83) Detoxification of woody hydrolyzates with activated carbon for bioconversion to ethanol by the thermophilic anaerobic bacterium Thermoanaerobacterium saccharolyticum , Jung Myoung Lee, Richard Venditti*, Hasan Jameel ,William R. Keneal, Biomass and Bioenergy, 35, 626-636 (2011).
(82) Poly (N-isopropylacrylamide) Brushes Grafted from Cellulose Nanocrystals via Surface-Initiated Single-Electron Transfer Living Radical Polymerization, Justin O. Zoppe, Youssef Habibi, Orlando J. Rojas, Richard A. Venditti,
Leena-Sisko Johansson, Kirill Efimenko Monika Osterberg, and Janne Laine Biomacromolecules 11 (10), 2683–2691 (2010).
(81) One and two stage autohydrolysis pretreatments for enzyme hydrolysis of coastal bermuda grass to produce fermentable sugars, Jung Myoung Lee, Hasan Jameel, Richard Venditti*, Bioresources, 5(3), 1496-1508, 2010.
(80) The Effect of Chemical Composition in Microfibrillated Cellulose Films from Wood Pulps: Water Interactions and Physical Properties for Packaging Applications, by Kelley L. Spence, Richard A. Venditti, Youssef Habibi, Orlando J. Rojas, and Joel J. Pawlak,, Cellulose, 17, 835-848, 2010.
(79) Synthesis and characterization of starch citrate-chitosan foam with superior water and saline absorbance properties, Abdus Salam, Joel J. Pawlak, Richard A. Venditti, Khaled El-tahlawy, Biomacromolecules, 11, 1453-1459, 2010.
(78) Effect of ozone pretreatment on enzymatic digestibility of coastal bermuda grass, Jung Myoung Lee, Hasan Jameel, Richard Venditti, Bioresources, 5(2), 1084-1101, 2010.
(77) The Effect of Chemical Composition on Microfibrillar Cellulose Films from Wood Pulps: Mechanical Processing and Physical Properties, Kelley L. Spence, Richard A. Venditti, Youssef Habibi, Orlando J. Rojas, and Joel J. Pawlak, Bioresource Technology, 101, 5961-5968, 2010.
(76) A comparison of the autohydrolysis and ammonia fiber explosion (AFEX) pretreatments on the subsequent enzymatic hydrolysis of Coastal Bermuda Grass, Jung Myoung Lee, Hasan Jameel, Richard Venditti, Bioresource Technology, 101, 5449-5458, 2010.
(75) Dimensional Changes of Starch microcellular foam During the Exchange of Water with Ethanol , Sameerkumar V. Patel, Richard A. Venditti, and Joel J. Pawlak, Bioresources, 5(1), 121-134, 2010.
(74) Reinforcing Poly(e-caprolactone) Nanofibers with Cellulose Nanocrystals, Justin O. Zoppe, Maria S. Peresin, Youssef Habibi, Richard A. Venditti and Orlando J. Rojas, ACS Applied Materials & Interfaces, 1(9) 1996-2004, 2009.
(73) Autohydrolysis Pretreatment of Coastal Bermuda Grass for Sugar Generation, Jung Myoung Lee, Jian Shi, Richard A.Venditti, Hasan Jameel, Bioresource Technology, 100, 6434-6441, 2009.
(72) Development of cross-linked starch microcellular foam by solvent exchange and reactive supercritical fluid extrusion, Sameerkumar Patel, Richard A. Venditti, Joel J. Pawlak, Ali Ayoub, Syed S.H. Rizvi, J. Appl. Polymer Science, 111(6), 2917-2929, 2009.
(71) Sugar Surfactants in Paper Recycling, Kelley Spence, Richard Venditti and Orlando J. Rojas, Nordic Pulp and Paper Research Journal, 24(1), 107-111, 2009.
(70) Carbonized Starch Microcellular Foam-Cellulose Fiber Composite Structures, Andrew Rutledge, Richard A. Venditti, Joel J. Pawlak, Sameer Patel, and Janderson Cibils, BioResources, 3(4) 1063-1080, 2008.
(69) Effect of the Reaction Conditions During Modification of Starch with Alkyl Ketene Dimer on the Properties of Starch Microcellular Foam, K. El-Tahlawy, R. A. Venditti, J. J. Pawlak, Carbohydrate Polymers, 73, 133-142, 2008.
(68) Solubilizing amino acids and polypeptides in supercritical CO2 via reverse micelle formation, Nestor U. Soriano, Jr, Richard Venditti, Carl D. Saquing, Dean Bushey and Dimitris S. Argyropoulos, Colloids and Surfaces A: Physicochemical and Engineering Aspects, 315, 110-116, 2008.
(67) What happens to cellulosic fibers when paper is made and recycled? A review, M. A. Hubbe, R. A. Venditti, O. J. Rojas, Bioresources, 2(4), 739-788 (2007).
(66) Environmentally acceptable technology for removing post-it note adhesive in paper recycling process, R. A. Venditti, N. A. Fadl, A. H. Basta, Appita Journal, 60(5) 378-383, 2007.
(65) The Effects of Adhesive Properties on the Removal of Pressure Sensitive Adhesive Contaminants in Paper Recycling, R. A. Venditti, B. E. Lucas, H. Jameel, Progress in Paper Recycling, 16(3)18-31, 2007.
(64) A Colloidal Probe Microscopy Study of Cellulose/Gypsum Interactions, J. C. Bastidas, J. J. Pawlak, R. A. Venditti, J. A. Heitmann, M. A. Hubbe, J. F. Kadla, Materials Characterization, 59(2) 144-150 (2008).
(63) Stiffness based sorting of paper on a high speed conveyor, M. K. Ramasubramanian, R. A. Venditti, K. C. Katuri, Journal of Mechanics of Materials and Structures, 2(2), pp. 201-219, 2007.
(62) Hard to Remove Water in Cellulose Fibers Characterized by Thermal Analysis: a Model for the Drying of Wood Fibers, S. Park, R.A. Venditti, H. Jameel, and J.J. Pawlak, Tappi, 6(7), pp. 10-16, 2007.
(60) Studies of the Heat of Vaporization of Water Associated with Cellulose Fibers Characterized by Thermal Analysis , Sunkyu Park, Richard A. Venditti, Hasan Jameel, and Joel J. Pawlak, Cellulose, 14, pp. 195-204, 2007.
(59) Surface and Pore Structure Modification of Cellulose Fibers Through Enzyme Treatment, S. Park, R.A. Venditti, D.G. Abrecht, H. Jameel, J.J. Pawlak, and J.M. Lee, Journal of Applied Polymer Science, 103(6), pp. 3833-3839, 2007.
(58) Development and Characterization of Novel Starch and Alkyl Ketene Dimer Microcellular Foam Particles, A I. Bolivar, Richard A. Venditti, Joel J. Pawlak, and Khaled El-Tahlawy, Journal of Carbohydrate Polymers, 69, pp. 262-271, 2007.
(57) Aspects of the Preparation of Starch Microcellular Foam Particles Crosslinked with Glutaraldehyde Using a Solvent Exchange Technique, K. El-Tahlawy, R. A. Venditti, J. J. Pawlak, Carbohydrate Polymers, 67(3) pp. 319-331 (2007).
Sensor systems for high speed intelligent sorting of waste paper in recycling, M. K. Ramasubramanian, R. A. Venditti, P. K. Gillella, Mechatronics Journal, Nov. 2007.
Natural Surfactants for Flotation Deinking in Paper Recycling, R. A. Venditti, O. J. Rojas, H. Morris, J. Tucker, K. Spence, C. Austin, L. G. Castillo, 8th Research Forum on Recycling, Niagara Falls CA, September 23-26, 2007.
(56) A Novel Method to Evaluate Fiber Hornification by High Resolution Thermogravimetric Analysis, S. Park, R.A. Venditti, H. Jameel, and J.J. Pawlak, Appita Journal, 59(6), pp. 481-485, 2006.
(55) Changes in Pore Size Distribution During Drying of Cellulose Fibers as Measured by Differential Scanning Calorimetry, S. Park, R. A. Venditti, H. Jameel, and J. J. Pawlak, Carbohydrate Polymers, 66(1), pp. 97-103 2006.
(54) Control of Tacky Deposits on Paper Machines – A Review, M. A. Hubbe, O. J. Rojas, and R. A. Venditti, Nordic Journal of Pulp and Paper, 21(2), pp. 154-171, 2006.
(53) Hard to Remove Water in Cellulose Fibers Characterized by High Resolution Thermogravimetric Analysis - Methods Development, S. Park, R. A. Venditti, H. Jameel, J. Pawlak, Cellulose, 13 (1) pp. 23-30 (2006).
(52) The “Positive Pulse Jar “ (PPJ): A Flexible Device for Retention Studies, M. A. Hubbe, J.A. Heitmann, R. A. Venditti, and T. Tripattharanan, Paperi ja Puu, 88(1), 39-45, 2006.
The Effect of Cellulase on the Pore Structure of Cellulose Fibers, S. Park, R. A. Venditti*, D. G. Abrecht H. Jameel, and J. J. Pawlak, 2006 Pan Pacific Conference, June 2006, Korea.
Dynamic Changes in Pore Size of Cellulose Fibers During Drying Processes, S. Park, R. A. Venditti, H. Jameel, and J. J. Pawlak, 231st ACS National Meetings, March 2006, Atlanta.
The Effects of Adhesive Properties on the Removal of Pressure Sensitive Adhesive Contaminants in Paper Recycling, R. A. Venditti, B. E. Lucas, H. Jameel, Pressure Sensitive Tape Council (PSTC) 29th Annual Technical Seminar, pp. 219-241, Las Vegas, NV, May 3-5, 2006.
Supercritical Carbon Dioxide (CO2) Assisted Production of Cellulose Derivatives, Proceedings of the 8th Intenational Symposium on Supercritical Fluids, November 5-8, 2006, Kyoto Japan.
Preparation of Starch Micro-Cellular Foam for Filler Applications, Khaled El-Tahlawy, Richard Venditti, and Joel J. Pawlak, Proceedings of the 2006 Progress in Paper Physics Symposium, October 2-5, 2006, Miami, OH.
(51) “Chemical Force Microscopy of Cellulosic Fibers”, J. C. Bastidas, R. A. Venditti, J. J. Pawlak, R. Gilbert, S. Zauscher, J. F. Kadla, Carbohydrate Polymers, 62(4), pp 369-378, 2005.
(50) “Optical sensor for non-contact measurement of lignin content in high speed moving paper surfaces” M. K. Ramasubramanian, R. A. Venditti, C. Ammineni, IEEE Sensors Journal, 5(5), pp. 1132-1139, October 2005.
(49) "Evaluation of Various Adhesive Contaminant (Stickies) Analysis Methods: Tracking Stickies Concentrations Across Unit Operations of an Old Corrugated Container Recycling Plant " R. A. Venditti, H. M. Chang, K. Copeland, Progress in Paper Recycling, 14(2), pp. 9-19, 2005.
(48) “The Effects of Heating Without Water Removal and Drying on the Swelling as Measured by Water Retention Value and Degradation as Measured by Intrinsic Viscosity of Cellulose Papermaking Fibers” E. S. Welf, R. A. Venditti, and M. A. Hubbe, Progress in Paper Recycling, 14(3), pp. 5-13, 2005.
(47) “The Effect of Fiber Properties on Fiber Fractionation Using a Hydrocyclone” S. Park, R. A. Venditti, H. Jameel, and J. Pawlak, Journal of Pulp and Paper Science, 31(3), pp. 132-137, 2005.
Thermogravimetric Analysis of Water Associated with Cellulose Fibers, Park, S., Venditti, R. A.*, Jameel, H., Pawlak, J., Society of Plastics Engineers ANTEC 2005, Boston MA, pp. 3251-3255, May 1-5, 2005.
Development of a Bending Stiffness Sensor for the Automated Sorting of Recovered Paper, R. A. Venditti, M. K. Ramasubramanian, Kalyan C Katuri, 2005 Engineering, Pulping, and Environmental Conference, Philadelphia, August 28-31, 2005.
Measurement of fiber hornification using high resolution thermogravimetric analysis, Sunkyu Park, Richard A. Venditti, Hasan Jameel and Joel J. Pawlak, 2005 Engineering, Pulping, Environmental Conf. -Philadelphia, PA -August 28-31, 2005.
Gypsum-Cellulose Interactions – a Colloidal Probe Microscopy Study, J. C. Bastidas, J. J. Pawlak, R. A. Venditti, J. A. Heitmann, M. A. Hubbe, J. F. Kadla, 13th ISWFPC in Auckland, New Zealand, May 2005.
High Resolution Thermogravimetric Analysis of Pulp Drying, S. Park, R. A. Venditti, J. Pawlak, H. Jameel, 13th Fundamental Research Symposium, September 2005 England.
Dynamic Measurement of Drying Behavior of Cellulose Fibers Using Thermogravimetric Analysis, H. Jameel, S. Park, R. A. Venditti, J. Pawlak, IAWPS 2005, November 2005, Japan.
(46) “The Effect of Paper Additives on Xerographic Toner Agglomeration during the Recycling Process” Chen, Junhua, Heitmann, John A., Chang, Hou-min, Hubbe, Martin A., and Venditti, Richard A., Progress in Paper Recycling, 13(4), pp 16-23, 2004
(45) “Effects of Sugar Addition Before Drying on the Wet-Flexibility of Redispersed Kraft Fibers”, Min Zhang, Martin A. Hubbe, Richard A. Venditti, and John A. Heitmann, Journal of Pulp and Paper Science, 30(1), pp. 29-34, 2004.
(44) Refining to Overcome Effects of Drying Unbleached Kraft Fibers in the Presence or Absence of Sugar, Min Zhang, Martin A. Hubbe, Richard A. Venditti, and John A. Heitmann, Progress in Paper Recycling, 13(2), 5-12, 2004.
(43) " Supercritical Carbon Dioxide Extraction of Wax Coated Old Corrugated Containers: An Economic Analysis” R. A. Venditti, R. D. Gilbert, J. F. Kadla, T. Bliss, Progress in Paper Recycling, 13(2), 13-19, 2004.
(42) “The Effects of Adhesive Properties on Particle Breakage and Passage During Paper Recycling Operations” B. E. Lucas, R. A Venditti, and H. Jameel, Progress in Paper Recycling, 13(2), 20-28, 2004.
(41) Effect of Idealized Flow Regimes during Forming on Retention Aid Performance. Part 1. Cationic Acrylamide Copolymer, T. Taweewat, M. A. Hubbe, R. A. Venditti and J. A. Heitmann, Appita J. 57 (5 ), 404-410, 2004.
(40) "Effect of Idealized Flow Conditions on Retention Aid Performance. Part 2: Polymer Bridging, Charged Patches, and Charge Neutralization," Tripattharanan, T., Hubbe, M. A., Heitmann, J. A., and Venditti, R. A., Appita J. 57 (6): 448-454, 2004.
(39) “A Simple Experiment to Demonstrate the Flotation Deinking Process”, R. A. Venditti, J. of Chemical Education, 81(5), 693, 2004.
PATENT “Porous Fibers from Natural/Synthetic Polymer Blends” J. F. Kadla, R. D. Gilbert, R. A. Venditti, S. Kubo, US Patent Number US 6,765,028 B2, July 20, 2004.
“A Compact, High Speed Lignin Sensor for the Automated Sorting of Newsprint from Mixed Waste”, Vishnu Mallapragada, M. K. Ramasubramanian and Richard Venditti, Tappi Spring Technical Conference, May 2004.
“Extrusion and Folding Models for the Pasage of Pressure Sensitive Adhesive Materials Through Slotted Screening Devices in Paper Recycling” R. A. Venditti, B. E. Lucas and H. Jameel, 7th Research Forum on Recycling, September 27-29, 2004, Quebec City, Canada.
Characterization of Bound Water in Fibers Using Thermogravimetric Analysis, S. Park, R. A. Venditti, H. Jameel, J. Pawlak, Progress in Paper Physics Seminar 2004, June 2004, Norway.
(38) "Pulping Wax Containing Old Corrugated Containers with Hardwood Chips in a Kraft Pulping Operation” E. S. Welf, R. A. Venditti, H. Jameel, and J. Renaud, Progress in Paper Recycling, 12(2), pp. 13-18, 2003.
(37) "Changes to Unbleached Kraft Fibers Due to Drying and Recycling” M. A. Hubbe, R. A. Venditti, R. L. Barbour, and M. Zhang, Progress in Paper Recycling, 12(3), pp. 11-20, 2003.
“Comparison of Macro Stickies Measurement Methods” Mahendra R. Doshi, Bill Moore, Kevin Copeland, Richard Venditti Kevin Copeland, H. M. Chang, Hans Putz, Thierry Delagoutte, Carl Houtman, Freya Tan, Lisa Davie and Gregg Sauve, Progress in Paper Recycling, 12(3), pp. 34-43, 2003
“Comparison of Micro Stickies Measurement Methods Part I: Sample Preparation and Measurement Methods” M. R. Doshi, A. Blanco, C. Negro, T. Delagoutte, G. M. Dorris, C. C. Castro, A. Hamann, R. D. Haynes, C. Houtman, K. Scallon, J. J. Putz, H. Johansson, R. A. Venditti, K. Copeland, H. M. Chang, Progress in Paper Recycling, 12(4), pp. 35-42, 2003.
“Comparison of Micro Stickies Measurement Methods Part II: Results and Discussion” M. R. Doshi, A. Blanco, C. Negro, T. Delagoutte, G. M. Dorris, C. C. Castro, A. Hamann, R. D. Haynes, C. Houtman, K. Scallon, J. J. Putz, H. Johansson, R. A. Venditti, K. Copeland, H. M. Chang, Progress in Paper Recycling, 13(1), pp. 44-53, 2003.
“The Effect of Operating Variables on the Mass Balance of Fiber Fractionation Using a Hydrocyclone” S. Park, R. A. Venditti, H. Jameel, J. Pawlak, M. Byrd, 2003 TAPPI Technical Conf., Oct. 26-30, Chicago Hyatt Hotel.
“Comparison of Macro Stickies Measurement Methods” Mahendra R. Doshi, PPR and Bill Moore, FVTC, Appleton, WI. Part 1: Kevin Copeland and Richard Venditti, NCSU, Raleigh, NC, Part 2: Hans Putz, Part 3. Thierry Delagoutte, CTP., Part 4. Carl Houtman, Freya Tan, Lisa Davie and Gregg Sauve, 2003 TAPPI Technical Conf., Oct. 26-30, Chicago Hyatt Hotel.
“Mechatronic Design and Control of a Waste Paper Sorting System for Efficient Recycling: Development of a Lignin Sensor to Distinguish Recovered Paper Grades at High Speed”, M. Karanakaran, M. K. Ramasubramanian, R. A. Venditti, 2003 TAPPI Technical Conf., Oct. 26-30, Chicago Hyatt Hotel.
“Improving Strength Potential of Recycled OCC using High Consistency Mechanical Pretreatment”, D. K. Ashcraft, K. M. Lake, J. T. Wallace and R. A. Venditti, The 12th Annual North Carolina State University Undergraduate Research Symposium, Book of Abstracts, pg. XX, 2003.
Fractionation of Paper Recycling Deinking Sludge for Potential Utilization in the Production of Ethanol, R. A. Ernest, R. A. Venditti, D. S. Argyropolous, R. D. Gilbert, Abstracts of the Second Annual NC State University Undergraduate Summer Research Program Symposium, p. 28, August 7, 2003, North Carolina State University, Raleigh, NC.
(36) “Lignin-based Carbon Fibers for Composite Fiber Applications” J. F. Kadla, S. Kubo, R. A. Venditti, R. D. Gilbert, A. L. Compere, W. Griffith, Carbon, 40(15), pp. 2913-2920, 2002.
(35) “Lignin-based Carbon Fibers” J. F. Kadla, S. Kubo, R. D. Gilbert, and R. A. Venditti, in Chemical Modification, Properties, and Usage of Lignin, Ed. T. Q. Hu, Kluwer Academic/Plenum Publishers, pp. 121-137 (2002).
(34) "Evaluation of Various Adhesive Contaminant (Stickies) Analysis Methods for the Use in Old Corrugated Container Recycling Plants " R. A. Venditti, H. M. Chang, K. Copeland, Progress in Paper Recycling, 11(2), pp. 38-46, 2002.
(33) "The Passage of Pressure Sensitive Adhesives Through a Single Slot” Jeff Flanagan, R. A. Venditti, H. Jameel, Progress in Paper Recycling, 11(3), pp. 17-23, 2002.
(32) “Can Recycled Kraft Fibres Benefit from Chemical Addition Before They are First Dried?”, M. Zhang, M. A. Hubbe, R. A. Venditti, and J. A. Heitmann, Appita Journal, 55(2), pp. 135-144, 2002.
(31) “Novel Hollow Core Fibers Prepared from Lignin Polypropylene Blends” J. F. Kadla, R. A. Venditti and R. D. Gilbert, Journal of Applied Polymer Science, 85(6), pp. 1353-1355, 2002.
(30) “Removing Paraffin-Based Wax Coatings from Old Corrugated Containers using Supercritical Carbon Dioxide”, T. Stauffer, R. A. Venditti, R. D. Gilbert, J. F. Kadla, Journal of Applied Polymer Science, 83, 2699-2704, 2002.
“Paper Recycling Factors Affecting the Screening of Pressure Sensitive Adhesives”, in “Recent Advances in Paper Recycling – Stickies” Chapter 5, R. A. Venditti, B. E. Lucas, X. Huo, H. Jameel and H. M. Chang, Doshi & Associates, Appleton WI, 2002.
“Adhesive Contaminants and Screening Operations”, 2002 Advanced Recycling Short Course, R. A. Venditti, B. E. Lucas, and H. Jameel, Tappi, Madison WI, June 2002.
AFM Measurements on Cellulose Fibers After Drying, J. Bastidas, J. F. Kadla, R. A. Venditti, ACS, Cellulose Division, 2002.
“Interactions of Adhesive Contaminants (Stickies) with Papermaking Additives in Paper Recycling”, X. Huo, R. A. Venditti, and H. M. Chang, Pan Pacific Conference of the Technical Associations of the Pulp and Paper Industry, Recyling and Cleaner Production in the Paper Industry Proceedings, Taipei, Taiwan, pp. 103-111, October 2002.
“Extrusion of Pressure Sensitive Adhesives Through a Single Slot ” B. Lucas, R. A. Venditti, H. Jameel, 2002 Tappi Pulping Conference, November , 2002, San Diego CA.
“The Adsorption of Starches on Pressure-sensitive Adhesive Material and Its Impact on Agglomeration” X. Huo, R. A. Venditti, H. M. Chang, 2002 Tappi Pulping Conference, November , 2002, San Diego CA.
Braun, Jennifer; Kadla, John F.; Venditti, Richard A.; Gilbert, Richard D. Oxidative stabilization of Kraft lignin: Effect of temperature on Tg and lignin structure. Abstracts of Papers, 223rd ACS National Meeting, Orlando, FL, United States, April 7-11, 2002 (2002),
(29) “Effect of Salts and Cationic Polymers on the Stability of Micro-Adhesive Particles, X. Huo, R. A. Venditti, and H. M. Chang, Journal of Pulp and Paper Science, 27(6), pp. 207-212, 2001.
(28) “Laboratory and Pilot Plant Evaluations of Pressure Sensitive Adhesive Materials in Paper Recycling Processes” B. Lucas, R. A. Venditti, and Hasan Jameel, Tappi Journal, 84(5), p. 70, 2001.
(27) “The Removal of Wax from Wax Containing Old Corrugated Containers using Supercritical CO2”, T. Stauffer, R. A. Venditti, R. D. Gilbert, J. F. Kadla, G. Montero, Journal of Applied Polymer Science, 81, pp. 1107-1114, (2001).
(26) “Role of Contact Angle in 1-Octadecanol Agglomeration of Electrostatic Toners” J. Zeng, R. A. Venditti, H. G. Olf, Journal of Pulp and Paper Science, 27(3), 98-102, 2001.
(25) "The Effect of the Chemical Structure of Agglomerating Agents on Toner Agglomeration for Deinking" E. Welf and R. A. Venditti, Progress in Paper Recycling, 10(2), pp. 24-34, 2001.
(24) “Use of Deposition and Extraction Techniques to Track Contaminants (Stickies) in a Papermill” X. Huo, R. A. Venditti, and H. M. Chang, Progress in Paper Recycling, 10(2), pp. 15-23, 2001.
“Using Agricultural Waste and Wastepaper to Produce New Products” R. A. Venditti Editor and Contributor, Student Science Enrichment Program, Educational Compact Disk, Burroughs Wellcome Fund, 2001.
“Effect of Chemical Pretreatments of Never-Dried Pulp on the Strength of Recycled Linerboard”, M. Zhang, M. A. Hubbe, R. A. Venditti, and J. A. Heitmann, Tappi Papermakers Conference, Cincinnati Ohio, March 2001.
“Melt Extrusion of Lignin/Lignin Polymer Blends”, S. Kubo, J. F. Kadla, R. A. Venditti, R. D. Gilbert, 11th ISWPC International Symposium on Wood and Pulping Chemistry, Nice France, June 11-14, 2001.
Lignin-based thermoplastics: Effect of intermolecular interactions on polymer blends” J. F. Kadla, S. Kubo, R. A. Venditti and R. D. Gilbert, Polymer Materials Science and Engineering, American Chemical Society, Chicago, IL.
“Miscibility of Lignin/Synthetic Polymer Blends: Effect of Miscibility on Properties of Polymer Properties”, S. Kubo, J. F. Kadla, R. A. Venditti, R. D. Gilbert, American Chemical Society, San Diego CA, April, 2-6, 2001.
“Removing Paraffin Based Wax Coatings from Old Corrugated Containers using Supercritical Carbon Dioxide”, T. Stauffer, R. A. Venditti, J. F. Kadla, R. D. Gilbert, G. Montero, 11th ISWPC International Symposium on Wood and Pulping Chemistry, Nice France, pp. 503-506, June 11-14, 2001.
“Three Novel Wax Removal Methods for Wax Containing Old Corrugated Containers: Carbon Dioxide Extraction, Kraft Pulping and Agglomeration” Richard A. Venditti*, John F. Kadla, Richard D. Gilbert, Hasan Jameel, Hou-min Chang, 2001 Tappi Pulping Conference Proceedings, Seattle WA, Tappi Instant Reference, November 2001.
“Fiber Fractionation of Mixed Office Waste for Production of Value-Added Products” K. Vinson, M. Byrd, H. Jameel, H. M. Chang, R. A. Venditti, J. A. Heitmann, 2001 Tappi Pulping Conference Proceedings, Seattle WA, Tappi Instant Reference, pp. 1116-1129, November 2001.
“Breakage and Extrusion of Pressure Sensitive Adhesives in Industrial and Laboratory Screening Processes” B. Lucas, R. A. Venditti, H. Jameel, 2001 Tappi Pulping Conference Proceedings, Seattle WA, Tappi Instant Reference, November 2001.
“The Effects of Paper Processing on Wood Fibers”, E. S. Welf , R. A. Venditti, M. A. Hubbe, 2001 Tappi Pulping Conference, Seattle WA.
“Melt Spun Fibers of Lignin/Synthetic Polymer Blends”, J. F. Kadla, R. A. Venditti and R. D. Gilbert, submitted for publication in Journal of Applied Polymer Science, 2001.
“The Effect of Heating and Drying on the Properties of Recycled Papermaking Fibers”, E. Welf and R. A. Venditti, The Tenth Annual North Carolina State University Undergraduate Research Symposium, Book of Abstracts, pg. 71, 2001.
(23) “Melt Spinning of Thermotropic Cellulose Derivatives” R. D. Gilbert, R. A. Venditti, C. Zhang, K. W. Koelling, Journal of Applied Polymer Science, 77, pp. 418-423, 2000.
“Low Cost Carbon Fiber from Renewable Resources” J. T. Shaffer, C. F. Leitten, W. L. Griffith, A. L. Compere, R. D. Gilbert, and R. A. Venditti, SAMPE-DOE Midwest Advanced Materials and Processing Conference, Dearborn, Michigan September 12-14, 2000.
“Melt Spun Fibers of Lignin/Synthetic Polymer Blends”, J. F. Kadla, R. A. Venditti and R. D. Gilbert, American Chemical Society, Pan-Pacific Regional Meeting, Hawaii, December 2000.
“Effect of Salts and Cationic Polymers on the Stability of Micro-Adhesive Particles, X. Huo, R. A. Venditti, and H. M. Chang, International Symposium on Environmentally Friendly and Emerging Technologies for a Sustainable Pulp and Paper Industry, Tappi, Taipai, Taiwan, April 2000.
“Agglomeration Deinking”, H. M. Chang, R. A. Venditti and J. A. Heitmann, International Symposium On Environmentally Friendly and Emerging Technologies for a Sustainable Pulp and Paper Industry, Tappi, Taiwan, April 2000.
"Loss of bonding Strength Due to Drying and Repulping of Kraft Fibers: Effects of Chemical Additives," Zhang, M., Hubbe, M. A., Venditti, R. A., and Heitmann, J. A., Proc. International Symposium on Environmentally Friendly and Emerging Technologies for a Sustainable Pulp and Paper Industry, Taipei, Taiwan, April 25-27, 2000.
“Effect of Release Liner on Paper Recycling and Pressure Sensitive Adhesives” R. A. Venditti, C. Zhang and R. D. Gilbert, TAPPI 2000 Paper Recycling Conference, pp. 579-592, Washington DC, 2000.
“The Breakage of Adhesive Contaminants in Pulp Suspensions” B. Lucas, R. A. Venditti, H. Jameel, Tappi 2000 Pulping Conference Proceedings, Boston MA, Tappi Instant Reference, November 2000.
"The Effect of Surfactant Structure on Toner Agglomeration" E. Welf and R. A. Venditti, The Ninth Annual North Carolina State University Undergraduate Research Symposium, Book of Abstracts, pg. 81, 2000.
(22) “Toner-specific Effect in 1-Octadecanol Agglomeration of Electrostatic Toners” J. Zeng, R. A. Venditti, H. G. Olf, Progress in Paper Recycling, pp. 30-37, 9(1)1999.
(21) “Free Volume Changes of Kraft Pulps Due to Delignification and Refining as Measured by Positron Annihilation Lifetime Spectroscopical Study of Kraft Pulps After Individual Bleaching Stages and Beating” A. Pekarovikova, R. A. Venditti, H. Cao, Y. M. Lou and Y. C. Jean, Cellulose Chemistry and Technology, 33, pp. 483-493, 1999.
“Role of Contact Angle in 1-Octadecanol Agglomeration of Electrostatic Toners” J. Zeng, R. A. Venditti, H. G. Olf, Preprints of the 5th Annual Research Forum on Paper Recycling, CPPA, pp. 157-161, Ottawa, Canada, September 1999.
“Overview of Stickies Research at North Carolina State University”, R. A. Venditti, H. M. Chang, H. Jameel, PaperAge, 115(11), pp. 18-20, November 1999.
"The Effect of Surfactant Structure on Toner Agglomeration" J. Rice and R. A. Venditti, The Eighth Annual North Carolina State University Undergraduate Research Symposium, Book of Abstracts, pg. 90, April 22, 1999.
“Laboratory and Pilot Plant Evaluations of Pressure Sensitive Adhesive Materials in Paper Recycling Processes” B. Lucas, R. A. Venditti, and Hasan Jameel, ASC Spring Convention Journal Notebook, Toronto, March 1999.
“Effect of Papermaking Components on Adhesive Contaminant (Stickies) Characteristics after Pulping”, X. Huo, R. A. Venditti , H. M. Chang, TAPPI Proceedings of the 1999 Recycling Symposium, pp. 681-692, 1999.
“Industrial Needs and Institution Research” J. M. Dyer, contribution by R. A. Venditti, Progress in Paper Recycling, 8(4) 45-46 (1999).
“Stickies Measurement Based on Deposition Used at North Carolina State University”, R. A. Venditti, H. M. Chang, R. D. Gilbert, in “Paper Recycling Challenge: Volume IV, Process Control & Mensuration” , Ed. M. Doshi and J. Dyer, Progress in Paper Recycling, Appleton WI, pp. 103-104, 1999.
(20) “Aspects of the Agglomeration Process to Remove Contaminants in Wastepaper”, J. Pekarovic and R. A. Venditti, Pulp & Paper Canada, 99:9, pp. 56-59 (1998).
(19) “Effects of Enzyme Pre-Treatments on Conventional Kraft Pulping”, C.J. Jacobs, R.A. Venditti and T.W. Joyce, TAPPI, 81(2), pp. 143-147 (1998).
(18) “Effects of Enzymatic Pre-Treatment on the Diffusion of Sodium Hydroxide in Wood”, C.J. Jacobs, R.A. Venditti and T.W. Joyce, TAPPI, 81(1), pp. 260-266 (1998).
(17) “Enzyme Applications in Conventional Kraft Pulping” C.J. Jacobs, R.A. Venditti and T.W. Joyce, in Enzyme Applications in Fiber Processing Series No. 687, Ed. Eriksson, K., pp. 55-64, ACS Books, Washington DC, 1998.
(16) “Freeness Improvement of Recycled Fibers Using Enzymes with Refining” L.A. Eriksson, J.A. Heitmann and R. Venditti, in Enzyme Applications in Fiber Processing Series No. 687, Ed. Eriksson, K., pp. 41-54, ACS Books, Wash DC, 1998.
(15) “Conventional Kraft Pulping Using Enzyme Pretreatment Technology: Role of Chip Thickness, Specie and Enzyme Combinations,” C. J. Jacobs-Young, J. A. Heitmann, R. A. Venditti, In: Innovative Advances in the Forest Products Industries; AICHE Symposium Series No. 319, Ed. Brogdon, B., AICHE Books, Atlanta, GA, pp. 1-15, 1998.
Cao, H.; Yuan, J.-P.; Jean, Y. C.; Pekarovicova, A.; Venditti, R. A.. Sub-nanometer hole properties of cellulose studied by positron annihilation lifetime spectroscopy. ACS Symposium Series (1998), 710(Structure and Properties of Glassy Polymers), 355-366.
“Deposition Analysis of Pressure Sensitive Adhesives”, R. A. Venditti , A. Zhang, C. Buchanan, R. D. Gilbert, S. Abubakr, D. Bormett, TAPPI Proceedings of the 1998 Recycling Symposium, pp. 475-482, 1998.
“Use of Enzymes to Enhance Conventional Kraft Pulping”, C. Jacobs, PhD. Thesis, NCSU, 1998.
“Conventional Kraft Pulping Using Enzyme Pretreatment Technology: Role of Chip Thickness, Species, and Enzyme Combinations” C.J. Jacobs, J. A. Heitmann, R.A. Venditti and T.W. Joyce, 1997 AICHE Forest Product Symposium Book, Ed. B. Brogdon, AICHE Books, Atlanta GA, 1998.
“Role of Surface Phenomena in the Chemical Agglomeration Process”, J. Zheng, M. S. Thesis, NCSU, 1998.
“Recycling of Old Corrugated Containers: Quantification and Agglomeration-Enhanced Removal of Stickies”, Y. Huang, M. S. Thesis, NCSU, 1998.
“Application of Energy of Adhesion for Deinking and Adhesive Deposition During Recycling”, R. Nawab, M. A. Thesis, NCSU, 1998.
"Deposition of Adhesive Contaminants in Wastepaper on Paper Machine Forming Wires" C. Buchanan and R. A. Venditti,
The 7th Annual North Carolina State University Undergraduate Research Symposium, Book of Abstracts, April 23, 1998.
“Dynamic Stochastic Simulation of Wastepaper Inventory for the Paper Recycling Process”, J. T. Parks, M. S. Thesis, 1998.
(14) “Cellulose Free Volume Characterization Using Positron Annihilation Lifetime Spectroscopy” A. Pekarovikova, R. A. Venditti, Y. Jean, Journal of Pulp and Paper Research 23(3), pp. 101-107 (1997).
(13) “Stickies Related Research at North Carolina State University” R. A. Venditti, E. K. Andrews, H. M. Chang, J. A. Heitmann, in “Paper Recycling Challenge – Stickies, Jeffrey Dyer, Editor, Progress in Paper Recycling pp. 45-49 (1997).
(12) "A Relationship Between the Glass Transition Temperature (Tg) and Fractional Conversion for Thermosetting Systems" R. A. Venditti and J. K. Gillham, Journal of Applied Polymer Science, 64, pp. 3-14 (1997).
“Scanning Electron Microscopy Analysis of Fiber Free Toner Agglomeration”, J. Craig Small, R. A. Venditti and , J.A. Heitmann, TAPPI Proceedings of the 1997 Recycling Symposium, pp. 501-506, 1997.
“Drainage and Strength Properties of Secondary Fibers Using Enzymes and Refining”, L.A. Eriksson, J.A. Heitmann and R. A. Venditti, TAPPI Proceedings of the 1997 Recycling Symposium, pp. 423-434, 1997.
“Freeness Improvement of Recycled Fibers Using Enzymes with Refining”, L.A. Eriksson, J.A. Heitmann and R. A. Venditti, Proceedings of the American Chemical Society, Cellulose Division, San Francisco CA, 1997.
“Effect of Enzyme Pretreatments on Conventional Kraft Pulping” C.J. Jacobs, R.A. Venditti and T.W. Joyce, Tappi Pulping Conference, pp. 593-601, San Francisco, 1997.
“Effects of Enzyme Treatment on Pulping and Bleaching”, C.J. Jacobs, R.A. Venditti and T.W. Joyce, Proceedings of the American Chemical Society, Cellulose Division, San Francisco CA, 1997.
"Cellulose Microstructure Studied by Positron Annihilation Lifetime Spectroscopy" H. Cao, Y. M. Lou, Y.C. Jean, A. Pekarovicova, and R. A. Venditti, Proceedings of the American Chemical Society, Division of Polymeric Materials: Science and Engineering, San Francisco CA, 1997.
“Aspects of the Agglomeration Process to Remove Contaminants in Wastepaper”, J. Pekarovic and R. A. Venditti,
4th Research Forum on Recycling, CPPA, September, 1997, pp. 265-268.
“Investigation of Chemical Agglomeration Systems on Mixed Office Waste Paper”, W. S. Small, M. S. Thesis, NCSU, 1997.
“Removal of Stickies and Ink Contaminants in OCC by Agglomeration”, K. Puangchinda, M. S. Thesis, NCSU, 1997.
"Effects of a Starch-Based Foam Packing on a Paper Recycle Mill", J. Parsley, R. A. Venditti and J. A. Heitmann, TAPPI Proceedings of the 1996 Recycling Symposium, pp. 75-79, New Orleans LA, 1996. Also: The Fourth Annual North Carolina State University Undergraduate Research Symposium, Book of Abstracts, p. 33, April 7, 1995. Also presented at the Technical Association of the Pulp and Paper Industry (TAPPI) Virginia-Carolina Section Spring Meeting, March 1995, Asheville NC.
(11) "The Distribution of Impurities in Pulp and Paper: The Effects of the Random Distribution of Impurities on Image Analysis", C. Zeyer, R. A. Venditti, K. W. Puangchinda and J. A. Heitmann, TAPPI 78(2), pp. 168-175 (1995).
(10) "The Effect of Sample Size on the Confidence Interval for Image Analysis of Impurities in Pulp and Paper", C. Zeyer, R. A. Venditti, and J. A. Heitmann, TAPPI, 78(2), pp. 176-179 (1995).
(9) "The Free Volume of a Thermosetting System vs Fractional Conversion", R. A. Venditti, J. K. Gillham, Y. C. Jean and Y. Lou, Journal of Applied Polymer Science, 56, pp. 1207-1220, (1995).
(8) "Macroscopic Volume, van der Waals Volume and Free Volume After Cure versus Chemical Conversion for a High-Tg Epoxy/Amine Thermosetting System", R. A. Venditti, J. K. Gillham, Y. C. Jean and Y. Lou, Journal of Coatings Technology, 74(844), 47-56 (1995).
(7) "Anomalous Behavior of the Properties of Thermosetting Systems vs. Cure: A Generalized Conversion-Temperature-Property (TgTP) Diagram", R. A. Venditti and J. K. Gillham, Journal of Applied Polymer Science, 56, pp. 1687-1705 (1995).
“Effect of Agitation on the Efficiency of the Chemical Agglomeration Deinking Process for Wastepaper” The Fourth Annual North Carolina State University Undergraduate Research Symposium, Book of Abstracts, p. 27, April 7, 1995.
"Effect of Ultrasonic Treatment on the Size Distribution of Toner Particles in Waste Paper" L. G. Offill and R. A. Venditti, TAPPI Proceedings of the 1995 Recycling Symposium, pp. 53-60, New Orleans LA, 1995. Also: The Third Annual North Carolina State University Undergraduate Research Symposium, Book of Abstracts, pp. 59-60, April 7, 1994. Also presented at the Technical Association of the Pulp and Paper Industry (TAPPI) Virginia-Carolina Section Spring Meeting, March 1994, Asheville NC.
(6) "Image Analysis with an Optical Scanner", C. Zeyer, J. A. Heitmann, R. A. Venditti and T. W. Joyce, Progress in Paper Recycling, 3(3), pp. 29-38 (1994).
(5) "The Glass Transition Temperature (Tg) vs Fractional Conversion for a Linear Thermosetting Polyimide", R. A.Venditti, J. K. Gillham, E. Chin and F. M. Houlihan, Journal of Applied Polymer Science, 53, pp. 455-461 (1994).
"Wet End Chemistry: Review of Acid Sizing" T. W. Joyce and R. A. Venditti, MARI-PAPEL: La Revista Papelera de America Latina/The Pulp and Paper Magazine of Latin America, 2(2), 18-22 (1994).
"Macroscopic Volume, van der Waals Volume and Free Volume After Cure versus Chemical Conversion for a High-Tg Epoxy/Amine Thermosetting System", R. A. Venditti, J. K. Gillham, Y. C. Jean and Y. Lou, Abstracts of Presentations, Annual Meeting and Paint Industries’ Show, Federation of Societies for Coatings Technology, pg. 54, New Orleans, October 1994.
"Free Volume After Cure versus Fractional Conversion for a High-Tg Epoxy/Amine Thermosetting System" R. A. Venditti, J. K. Gillham, Y. C. Jean and Y. Lou, Proceedings of the American Chemical Society, Division of Polymeric Materials: Science and Engineering, 71, pp. 815-816, Washington DC, Fall 1994.
"The Glass Transition Temperature (Tg) vs Fractional Conversion for a Linear Thermosetting
Polyamic Acid Ester/Polyimide" R. A. Venditti and J. K. Gillham, Proceedings of the American Chemical Society, Division of Polymeric Materials: Science and Engineering, 71, pp. 737-738, Washington DC, Fall 1994.
"Image Analysis in Paper Science: An Overview of Principles and Possibilities", R. A. Venditti,
C. Zeyer, and J. A. Heitmann, Laboratory Manual, Department of Wood and Paper Science, North Carolina State University (1994).
"A Relationship Between the Glass Transition Temperature (Tg) and Fractional Conversion for Thermosetting Systems" R. A. Venditti and J. K. Gillham, Proceedings of the American Chemical Society, Division of Polymeric Materials: Science and Engineering, 69, 434-435, Chicago, Fall 1993.
"Anomalous Behavior of the Properties of Thermosetting Systems versus Cure: A Generalized Conversion-Temperature-Property (TgTP) Diagram", R. A. Venditti and J. K. Gillham, Society of Plastics Engineers Annual Technical Conference and Exhibition, Technical Papers, XXXIX (III), 2336-2343, New Orleans, 1993.
(4) "Physical Aging Deep in the Glassy State on a Fully Cured Polyimide", R. A.Venditti and J. K. Gillham, Journal of Applied Polymer Science, 45, pp. 1501-1516 (1992).
(3) "Isothermal Physical Aging of Poly(methyl-methacrylate): Localization of Perturbations in Thermomechanical Properties", R. A. Venditti and J. K. Gillham, Journal of Applied Polymer Science, 45, pp. 501-506 (1992).
(2) "Transitions of a Polyamic Acid Ester/Polyimide vs. Cure", R. A. Venditti, J. K. Gillham, E. Chin and F. M. Houlihan, in Advances in Polyimide Science and Technology, C. Feger, M. M. Khojasteh and M. S. Htoo, Eds., Technomic Publishing, pp. 336-350 (1992).
(1) "Synthesis and Characterization of Novel Polyimide Esters", E. Chin, F. M. Houlihan, R. A. Venditti, and J. K. Gillham, in Advances in Polyimide Science and Technology, C. Feger, M. M. Khojasteh and M. S. Htoo, Eds., Technomic Publishing, pp. 201-212 (1992).
"Isothermal Physical Aging of a Diglycidyl Ether of Bisphenol-A (DGEBA) Resin: Calculation of the Activation Energy of Sub-Tg Relaxations from a Torsional Braid Experiment", R. A. Venditti and J. K. Gillham, Proceedings of the American Chemical Society, Division of Polymeric Materials: Science and Engineering, 67, 385-386, Washington DC, Fall 1992.
"Physical Aging Deep in the Glassy State on a Fully Cured Polyimide", Proceedings of the American Chemical Society, Division of Polymeric Materials: Science and Engineering, 66, 196-197, San Francisco, Spring 1992.
"Mechanical Transitions of a Polyamic Acid Ester/Polyimide vs. Cure", Proceedings of the American Chemical Society, Division of Polymeric Materials: Science and Engineering, 66, 287-288, San Francisco, Spring 1992.
"Transitions of a Polyamic Acid Ester/Polyimide vs. Cure", R. A. Venditti, J. K. Gillham, E. Chin and F. M. Houlihan, Abstracts of the Fourth International Conference on Polyimides, Chemistry Session III, pp. 11-15, Ellenville, NY , October 1991.
"Synthesis and Characterization of Novel Polyimide Esters", E. Chin, F. M. Houlihan, R. A.Venditti, and J. K. Gillham, Abstracts of the Fourth International Conference on Polyimides, Poster Session II, pp. 89-93, Ellenville, NY , October 1991.
"Isothermal Physical Aging of Poly(methyl-methacrylate): Localization of Perturbations in Thermomechanical Properties", R. A. Venditti and J. K. Gillham, Proceedings of the American Chemical Society, Division of Polymeric Materials: Science and Engineering, 65, 349-350, New York, Fall 1991.
"Physical Aging Deep in the Glassy State on a Fully Cured Polyimide", R. A. Venditti and J. K. Gillham, Society of Plastics Engineers Annual Technical Conference and Exhibition, Technical Papers, XXXVII, 792-795, Montreal, 1991.
PRESENTATIONS
A* Yogurt and bioethanol: biofuel choices. College of Natural Resources Scholarship Day, NC State Arboretum, December 6, 2011.
Carbon footprint and economic analysis to determine minimum carbon price required for the utilization of residual forest materials in greenhouse gas mitigation, Richard Venditti* and Christopher Hopkins, American Chemical Society 2011 Southeastern Regional Meeting, October 26 - 29, 2011, Richmond, VA, Symposium: Conversion of Biomass to Biomaterials and Bioenergy.
Carbon Footprints of Forest Biomass Based Systems, Richard Venditti, Forest Biomaterials Seminar Series, Raleigh NC, September 15, 2011.
A life cycle assessment of bioethanol production via the thermochemical conversion pathway, Jesse Daystar, Richard Venditti, Hasan Jameel, Mike Jett, Forest Products Society’s 65th International Convention on June 19-21, 2011 in Portland, Oregon.
Life cycle analysis of biofuels production in North Carolina, Jesse Daystar, Ronalds Gonzalez, Mike Jett, Richard Venditti, Daniel Saloni, Steve Kelley, NSF Industry University Cooperative Research Center, Industrial Advisory Board Meeting
Honolulu, Hawaii, June, 2011
Effects of Lignin on Processing and Properties of Microfibrillated Cellulose Kelley Spence, Orlando Rojas Richard A. Venditti, Joel J. Pawlak, ACS Cellulose and Renewable Materials Division, ACS 241st National Meeting, Anaheim CA
March 28, 2011.
Emerging forest based products and processes, Richard Venditti, Center on Global Change, Duke University, January 20, 2011.
Advances in the Processing of Microfibrillated Celluloses for Bioplastics and Composite Reinforcement Applications,Kelley L. Spence, Richard A. Venditti, Orlando J. Rojas, Youssef Habibi, and Joel J. Pawlak, 18th Annual BEPS Meeting, Toronto, October 15, 2010.
Life cycle analysis of biofuels production in North Carolina, Jesse Daystar, Ronalds Gonzalez, Mike Jett, Richard Venditti, Daniel Saloni, Steve Kelley, NSF Industry University Cooperative Research Center, Industrial Advisory Board Meeting, Stony Brook, New York, November, 2010
“Fibrillated cellulose composite materials,” Joel J. Pawlak, Richard Venditti, Sa Yong Lee, Libin Yuan, and Rachel Ernest, Progress in Paper Physics Seminars (PPPS), Montréal, June 7-10, 2010.
A* Extraction of wood Hemicellulose for Higher Valued Biomaterials and Bioenergy, Tappi Virginia-Carolina 2009 Fall Conference, Raleigh, NC, November 11-13, 2009
“Cellulose - Polysaccharide Membranes Cast from a Novel Green Solvent System”, Eugene F. Douglass, Richard Kotek, Richard Venditti, Joel Pawlak, ACS Cellulose and Renewable Materials Division, San Francisco, March 21-25, 2010
“Production of microfibrillated cellulose by various processing methods” Kelley Spence, Richard A. Venditti, Orlando Rojas, Joel J. Pawlak, ACS Cellulose and Renewable Materials Division, San Francisco, March 21-25, 2010
BioSucceed, Lucian Lucia, Richard A. Venditti, , ACS Chemical Education Division, San Francisco, March 21-25, 2010
* The conversion of starch-hemicellulose-chitosan into high value gels with superior absorption, strength and antimicrobial activity Richard A. Venditti, Abdus Salam, Joel J. Pawlak, ACS Cellulose and Renewable Materials Division, San Francisco, March 21-25, 2010
A*Modern Methods in Paper Recycling, Fulbright Senior Specialists Program, Multiple presentations at several venues: (1) Council for Scientific and Industrial Research Natural Resources and the Environment, (2) Paper Manufacturers Association of South Africa, (3) Sappi Research Center, (4) Monde Merebank Deinking Facility, South Africa, April 2009.
A*Control and Removal of Adhesive Contaminants, Fulbright Senior Specialists Program, Council for Scientific and Industrial Research Natural Resources and the Environment, South Africa, April 2009.
A *Forest Biomaterials Science and Engineering, Fulbright Senior Specialists Program, School of Chemical Engineering
University of KwaZulu Natal Durban, South Africa, April 2009.
Effects of processing conditions on starch microcellular foams produced by reactive supercritical fluid extrusion and solvent exchange, Sameer Patel, Dr. Richard A. Venditti*, Dr. Joel J. Pawlak, Dr. Ali Ayoub, Dr. Syed S. H. Rizvi, 237th ACS National Meeting, Salt Lake City, UT, March 22-26, 2009.
Effects of processing conditions on starch microcellular foams produced by reactive supercritical fluid extrusion and solvent exchange, Sameer Patel, Dr. Richard A. Venditti*, Dr. Joel J. Pawlak, Dr. Ali Ayoub, Dr. Syed S. H. Rizvi, 237th ACS National Meeting, Salt Lake City, UT, March 22-26, 2009.
*Interaction of Water and Cellulose Cellulose Aggregate Fibrils During Isothermal Drying as Characterized by High Resolution Thermogravimetric Analysis, Richard A.Venditti, Joel Pawlak, Vinit Baheti, 2008 International Conference on Nanotechnology for the Forest Products Industry TAPPI and The Forest Products Society, June 25-27, 2008, St. Louis, Missouri, USA.
*Water-Cellulose Fiber Interactions Characterized by Thermal Analysis. Richard A.Venditti, Joel Pawlak, Hasan Jameel, Sunkyu Park, 2008 International Conference on Nanotechnology for the Forest Products Industry TAPPI and The Forest Products Society, June 25-27, 2008, St. Louis, Missouri, USA.
*Cellulose Fibers and Microcellular Foam Starch Composites, Richard A. Venditti, Joel J. Pawlak, Andrew R. Rutledge, Janderson L. Cibils, ACS National Meeting, New Orleans 2008.
*Development of cross-linked starch microcellular foam by solvent exchange and reactive supercritical fluid extrusion Sameer Patel, Dr. Richard A. Venditti, Dr. Joel J. Pawlak, Dr. Ali Ayoub, Dr. Syed S. H. Rizvi ACS National Meeting, New Orleans 2008.
Life Cycle Analysis and Carbon Footprint Model for Bleached Pulp and Paper Products
Trevor H. Treasure, Richard Venditti and Hasan Jameel 17th Annual Undergraduate Research Symposium, NCSU, 2008.
Development of Starch Microcellular Foams (SMCF) with Fibers and Cellulose Aggregate Fibrils (CAF) Janderson L. Cibils* and Andy Rutledge, Richard Venditti and Hasan Jameel. 17th Annual Undergraduate Research Symposium, NCSU, 2008.
Natural Surfactants for Paper Recycling, K. Spence, O. Rojas, R. A. Venditti, ACS Surface and Colloids Meeting, Raleigh NC, Spring 2008
Natural Surfactants for Paper Recycling, K. Spence, O. Rojas, R. A. Venditti, ACS National Meeting, New Orleans 2008.
Natural Surfactants for Paper Recycling, K. Spence, O. Rojas, R. A. Venditti,, Soft Matter, Raleigh NC, Summer 2008.
Starch and Alkyl Ketene Dimer Microcellular Foam Particles, North Carolina State University (NCSU) Faculty Visit Day, Forest Biomaterials Science Exchange Forum, University of Helsinki, Finland, October 2007.
*Natural Surfactants for Flotation Deinking in Paper Recycling, R. A. Venditti, O. J. Rojas, H. Morris, J. Tucker, K. Spence, and C. Austin, 8th Research Forum on Recycling, Tappi/Paptac, Ontario Canada, September 2007.
*The use of alkyl ketene dimer to develop water resistance of starch microcellular foam particles, R. A. Venditti*, J. J. Pawlak, K. El-Tahlway, International Symposium on Polymers and the Environment: Emerging Technology and Science, Bioenvironmental Polymer Society, October 17-20, 2007.
Development of cross-linked starch microcellular foam by reactive supercritical fluid extrusion, A. Ayoub, S. S. H. Rizvi, S. Patel, R. A. Venditti, J. J. Pawlak, International Symposium on Polymers and the Environment: Emerging Technology and Science, Bioenvironmental Polymer Society, October 17-20, 2007.
Natural Based Surfactants, V. Goines, H. Morris, J. Tucker, C. Austin, O. J. Rojas, R. A. Venditti, The National Sustainable Design Expo featuring EPA’s P3 Award, April 24-25, 2007, Washington DC.
*Heat of Vaporization of Water Associated with Cellulose Fibers Characterized by Differential Scanning Calorimetry, S. Park, R.A. Venditti, H. Jameel, and J.J. Pawlak, 233rd ACS National Meeting, Division of Cellulose & Renewable Materials, March 2007, Chicago.
*Starch and alkyl ketene dimer microcellular foam particles, R.A. Venditti, K. El-Tahlawy, and J.J. Pawlak, 233rd ACS National Meeting, Division of Cellulose & Renewable Materials, March 2007, Chicago.
Ethoxylated and sugar-based surfactants in recycled paper deinking, V. Goines, H. Morris, J. Tucker, C. Austin, O. J. Rojas, R. A. Venditti, 233rd ACS National Meeting, Division of Cellulose & Renewable Materials, March 2007, Chicago.
*Development and Characterization of Novel Starch and Alkyl Ketene Dimer Microcellular Foam Particles, Ana I. Bolivar, Dr. Richard A. Venditti, Dr. Joel J. Pawlak, Dr. Khaled El-Tahlawy North Carolina Biotechnology Center Bioseparations and Bioprocessing Development Symposium, Research Triangle Park, NC, October 25-26, 2006
The Concept of Critical Micelle Pressure and Its Utility in Supercritical Extractions of Natural Products, N. U. Soriano, C. D. Saquing, D. Bushey, R. Venditti, D. S. Argyropoulos North Carolina Biotechnology Center Bioseparations and Bioprocessing Development Symposium, Research Triangle Park, NC, October 25-26, 2006
A* The Effects of Adhesive Properties on Particle Breakage and Passage Through Slots During Paper Recycling, B. E. Lucas, R. A. Venditti, and H. Jameel, Pressure Sensitive Tape Council (PSTC) 29th Annual Technical Seminar, Las Vegas, NV, May 3-5, 2006.
*The Effect of Cellulase on the Pore Structure of Cellulose Fibers, S. Park, R. A. Venditti,, D. G. Abrecht, H. Jameel, J. J. Pawlak, J. M. Lee. 2006 Pan Pacific Conference, pp. 43-50 June 2006, Korea.
Dynamic Changes in Pore Size of Cellulose Fibers During Drying Processes, S. Park, R. A. Venditti, H. Jameel, and J. J. Pawlak, 231st ACS National Meetings, March 2006, Atlanta.
Abrecht, D. G., Surface and Pore Structure Modification of Cellulose Fibers Through Enzyme Treatment, NC State Undergraduate Research Symposium, p. 58, April 2006.
A* Development of a Microcellular Foam Starch Particle as a Replacement for Inorganic Fillers in Paper or Coating Applications, Venditti, R. A., Pawlak, J. J., El Tahlaway, K. PIRA Fillers and Pigments for Papermakers, Atlanta GA, November 9-10, 2005.
A* Thermogravimetric Analysis of Water Associated with Cellulose Fibers, Park, Sunkyu, Venditti, R. A., Jameel, H., Pawlak, J., Society of Plastics Engineers ANTEC 2005, Boston MA, May 1-5, 2005.
A* Identification and analysis for decomposition of paper products, Venditti, R. A., Workshop: Decomposition of wood and paper products in US and Australian landfills, Raleigh NC, May 23-25, 2005.
A* Microstickies Concentration Measurement Methods, M. Doshi, C. Houtman, R. A. Venditti, T. Delagoutte, R. D. Haynes, 2005 Engineering, Pulping, Environmental Conf. -Philadelphia, PA -August 28-31, 2005.
*Development of a Bending Stiffness Sensor for the Automated Sorting of Recovered Paper, Richard Venditti, M. K. Ramasubramanian, K. C Katuri, 2005 Engineering, Pulping, Environmental Conf. -Philadelphia, PA -August 28-31, 2005.
*Measurement of fiber hornification using high resolution thermogravimetric analysis, Sunkyu Park, Richard A. Venditti, Hasan Jameel and Joel J. Pawlak, 2005 Engineering, Pulping, Environmental Conf. -Philadelphia, PA -August 28-31, 2005.
Johnson, M. E., Venditti, R. A., McCord, M. G. Atmospheric Plasma Technology: Applications in the Paper Industry, NC State Undergraduate Research Symposium, p. 113, April 2005.
Morris, J. D., Venditti, R. A., Rojas, O. The Fundamental Role of Surfactants in the Removal of Toners from Recovered Paper, NC State Undergraduate Research Symposium, p. 124, April 2005.
Leerkes, J., Hoffert, B. M., Venditti, R. A., Byrd, M. V., Wax Removal of Waxed Board During Recycling Using Emulsifying Agents, NC State Undergraduate Research Symposium, p. 115, April 2005.
Hoffman, A., Venditti, R. A., Jameel, H. Conversion of Office Waste to Fermentable Glucose, NC State Undergraduate Research Symposium, p. 107, April 2005.
Hard to Remove Water in Hydrophillic Fibers Characterized by High Resolution Thermogravimetric Analysis, Local Polymer Discussion Group of the American Chemical Society, S. Park and R. A. Venditti, The Richard Gilbert Graduate Student Symposium, Raleigh, NC, February 2005.
A Compact, High Speed Lignin Sensor for the Automated Sorting of Newsprint from Mixed Waste, Vishnu Mallapragada, M. K. Ramasubramanian, Richard Venditti, 2004 Paper Summit, Spring Technical, and International Environmental Conference, Tappi, May 2004.
The Incorporation of Starch Based Micro-cellular Foams into Paper Products, Roszko, Susan L., Joel J. Pawlak, Richard A. Venditti, NC State Undergraduate Research Symposium, p. 94, April 2004.
Ernest, Rachel A. Eason, Larry J., II, Foess, Christopher M. Richard A. Venditti Dimitris S. Argyropoulos Richard D. Gilbert, Conversion of Paper Recycling Deinking Sludge to Fermentable Glucose, NC State Undergraduate Research Symposium, p. 72, April 2004.
Chemical Force Microscopy: A New Tool to Map Cellulosic Surfaces. of Cellulosic Surfaces, J. Bastidas1, R. Venditti1, J. Kadla, R. Gilbert, ACS Meeting Spring 2004.
Chemical Force Microscopy of Cellulosic Fibers, Juan C. Bastidas, Richard A. Venditti, John, F. Kadla, and Joel J. Pawlak, Progress in Paper Physics Conference, 2004.
Characterization of Pulp for Tissue Manufacturing using Paper Properties B. Lucas, J.J. Pawlak, M. Byrd, R.A. Venditti, H. Jameel, and H. Gupta, Progress in Paper Physics Conference, 2004.
Characterization of Bound Water in Fibers using Thermogravimetric Analysis, Sunkyu Park, Richard Venditti, Hasan Jameel and Joel J. Pawlak, Progress in Paper Physics Conference, 2004.
*Microcellular Starch Particles for Paper and Paint, Richard Venditti and Joel Pawlak, Consortium for Plant Biotechnology Research, CPBR Symposium 2004, Washington DC, February 25-26, 2004.
*Catalytic Hydrothermal Conversion of Paper Recycling Sludges, Hasan Jameel, Hou Min Chang and Richard Venditti, Consortium for Plant Biotechnology Research, CPBR Symposium 2004, Washington DC, February 25-26, 2004.
*The Use of Supercritical Carbon Dioxide to Isolate Sterols from Kraft Black Liquor Tall Oil, Richard Gilbert, Richard Venditti, Dimitris Argyropoulos, Consortium for Plant Biotechnology Research, CPBR Symposium 2004, Washington DC, February 25-26, 2004.
A* Developments in Detection and Removal of Stickies, R. A. Venditti, Tappi Southeastern Local Section, Fall 2003, Raleigh, NC.
The Effect of Operating Variables on the Mass Balance of Fiber Fractionation Using a Hydrocyclone S. Park, R. A. Venditti, H. Jameel, J. Pawlak, M. Byrd, 2003 TAPPI Technical Conf., Oct. 26-30, Chicago Hyatt Hotel.
A* Comparison of Macro Stickies Measurement Methods Mahendra R. Doshi, PPR and Bill Moore, FVTC, Appleton, WI. Part 1: Kevin Copeland and Richard Venditti, NCSU, Raleigh, NC, Part 2: Hans Putz, Part 3. Thierry Delagoutte, CTP., Part 4. Carl Houtman, Freya Tan, Lisa Davie and Gregg Sauve, 2003 TAPPI Technical Conf., Oct. 26-30, Chicago Hyatt Hotel.
*Mechatronic Design and Control of a Waste Paper Sorting System for Efficient Recycling, M. Ramasubramanian, R. A. Venditti, 2003 TAPPI Technical Conf., Oct. 26-30, Chicago Hyatt Hotel.
Conversion of Deinking Sludge to Fermentable Glucose, L. J. Eason, R. A. Ernest, C. M. Foess, R. A. Venditti, D. S. Argyropoulos, NSF Green Processing, Second Annual NC State Undergraduate Research Program Symposium, August 7, 2003.
Conversion of Deinking Sludge to Fermentable Glucose, L. J. Eason, R. A. Ernest, C. M. Foess, R. A. Venditti, D. S. Argyropoulos, Frank Ferrel Poster Competition, Tappi Southeastern Local Section, Fall 2003, Raleigh, NC.
Fiber Fractionation, Sunkyu Park, R. A. Venditti, H. Jameel, J. J. Pawlak, Frank Ferrel Poster Competition, Tappi Southeastern Local Section, Fall 2003, Raleigh, NC.
Removal of Pressure Sensitive Adhesives in Paper Recycling, B. E. Lucas, R. A. Venditti, H. Jameel, Frank Ferrel Poster Competition, Tappi Southeastern Local Section, Fall 2003, Raleigh, NC.
Atomic Force Microscopy of Cellulose Fibers, Juan Bastidas, J. F. Kadla, J. J. Pawlak, R. A. Venditti, Frank Ferrel Poster Competition, Tappi Southeastern Local Section, Fall 2003, Raleigh, NC.
A* “Adhesive Contaminants in Paper Recycling Operations”, 2002 Advanced Recycling Short Course, R. A. Venditti, Tappi, Madison WI, June 2002.
A* “Behavior and Detection of Adhesive Contaminants: A Laboratory Demonstration”, 2002 Advanced Recycling Short Course, R. A. Venditti, Tappi, Madison WI, June 2002.
A* “Paper Recycling Research at North Carolina State University”, Recycled Paperboard Trade Association, Executive Meeting, Jacksonsville FL, May 2002.
Characterization of Fiber Surfaces Using Chemical Force Microscopy” Juan Bastidas, J. F. Kadla, R. A. Venditti, R. D. Gilbert, Abstracts of Papers, 223rd ACS National Meeting, Orlando FL, April 7-11, 2002.
Oxidative stabilization of Kraft lignin: Effect of temperature on Tg and lignin structure. Jennifer Braun, J. F. Kadla, R. A. Venditti, R. D. Gilbert, Abstracts of Papers, 223rd ACS National Meeting, Orlando FL, April 7-11, 2002.
* “Performing Inquiry Based Exploration: An Example in Using Agricultural Waste and Wastepaper to Produce New Products” Burroughs Wellcome Fund Student Science Enrichment Program Directors Meeting, Research Triangle Park, September 2002.
*Adhesive Contaminant Detection Methods: Comparison of Micro-Stickies Test Methods, AFPA Containerboard Technical Division, Atlanta GA, June 2002.
*Adhesive Contaminant Detection Methods: Comparison of Micro-Stickies Test Methods, AFPA Containerboard Technical Division, West Palm Beach FL, Feb. 2002.
“Extrusion of Pressure Sensitive Adhesives Through a Single Slot ” B. Lucas, R. A. Venditti, H. Jameel, 2002 Tappi Pulping Conference, November , 2002, San Diego CA.
* “The Effect of Cationic Starch on the Agglomeration of Pressure Sensitive Adhesives” X. Huo, R. A. Venditti, H. M. Chang, 2002 Tappi Pulping Conference, November , 2002, San Diego CA.
“Effect of Chemical Pretreatments of Never-Dried Pulp on the Strength of Recycled Linerboard”, M. Zhang, M. A. Hubbe, R. A. Venditti, and J. A. Heitmann, Tappi Papermakers Conference, Cincinnati Ohio, March 2001.
* “Three Novel Wax Removal Methods for Wax Containing Old Corrugated Containers: Carbon Dioxide Extraction, Kraft Pulping and Agglomeration” Richard A. Venditti*, John F. Kadla, Richard D. Gilbert, Hasan Jameel, Hou-min Chang, 2001 Tappi Pulping Conference Proceedings, Seattle WA, Tappi Instant Reference, November 2001.
“Breakage and Extrusion of Pressure Sensitive Adhesives in Industrial and Laboratory Screening Processes” B. Lucas, R. A. Venditti, H. Jameel, 2001 Tappi Pulping Conference Proceedings, Seattle WA, Tappi Instant Reference, November 2001.
“Miscibility of Lignin/Synthetic Polymer Blends: Effect of Miscibility on Properties of Polymer Properties”, S. Kubo, J. F. Kadla, R. A. Venditti, R. D. Gilbert, American Chemical Society, San Diego CA, April, 2-6, 2001.
“Removing Paraffin Based Wax Coatings from Old Corrugated Containers using Supercritical Carbon Dioxide”, T. Stauffer, R. A. Venditti, J. F. Kadla, R. D. Gilbert, G. Montero, 11th ISWPC International Symposium on Wood and Pulping Chemistry, Nice France, June 11-14, 2001.
* Adhesive Contaminant Detection Methods: Comparison of Macro-Stickies Test Methods, AFPA Containerboard Technical Division, Tempe AZ, Feb. 2001.
* Removal of Wax from Old Corrugated Containers with Supercritical Fluid Extraction, AFPA Containerboard Technical Division, Tempe AZ, Feb. 2001.
* The Effect of Heating and Drying on the Properties of Recycled Papermaking Fibers, E. Welf, R. A. Venditti, M. Hubbe, 2001 Tappi Pulping Conference, Seattle WA.
* Removal of Wax from Old Corrugated Containers with Supercritical Fluid Extraction, Department of Wood and Paper Science Research Seminar, December 2000.
* Adhesive Contaminant Detection Methods: Comparison of Methods with Longview Fiber OCC, AFPA Containerboard Technical Division, Atlanta GA, September 2000.
* Removal of Wax from Old Corrugated Containers with Supercritical Fluid Extraction, AFPA Containerboard Technical Division, Atlanta GA, September 2000.
* Removal of Wax from Old Corrugated Containers with Supercritical Fluid Extraction, AFPA Containerboard Technical Division, Raleigh NC, June 2000.
* Removal of Wax from Old Corrugated Containers with Supercritical Fluid Extraction, AFPA Containerboard Technical Division, Tempe AZ, Feb. 2000.
Effect of Salts and Cationic Polymers on the Stability of Micro-Adhesive Particles, X. Huo, R. A. Venditti, and H. M. Chang, International Symposium on Environmentally Friendly and Emerging Technologies for a Sustainable Pulp and Paper Industry, Tappi, Proceedings, Taipai, Taiwan, April 2000.
* “Effect of Release Liner on Paper Recycling and Pressure Sensitive Adhesives” R. A. Venditti, C. Zhang and R. D. Gilbert, TAPPI 2000 Paper Recycling Conference, Washington DC, 2000.
“The Breakage of Adhesive Contaminants in Pulp Suspensions” B. Lucas, R. A. Venditti, H. Jameel, Tappi 2000 Pulping Conference, 2000.
“Melt Spun Fibers of Lignin/Synthetic Polymer Blends”, J. F. Kadla, R. A. Venditti and R. D. Gilbert, American Chemical Society, Pan-Pacific Regional Meeting, Hawaii, December 2000.
“High Performance Fibers From Cellulose, Lignin and Other Natural Polymers” R. A. Venditti, J. F. Kadla, R. D. Gilbert, NCPC Frontier in Polymer Science: The NCSU Polymer Science Center, Inaugural Workshop, May 18-19, 2000, Raleigh NC.
A* “Role of Contact Angle in 1-Octadecanol Agglomeration of Electrostatic Toners” J. Zeng, R. A. Venditti, H. G. Olf, 5th Annual Research Forum on Paper Recycling, CPPA, Ottawa, Canada, September 1999.
A* “Pressure Sensitive Adhesive Materials in Paper Recycling Processes” National Silicates R&D Paper Division, Toronto Canada, April 1999.
A* “Laboratory and Pilot Plant Evaluations of Pressure Sensitive Adhesive Materials in Paper Recycling Processes” Adhesive and Sealant Council Spring Convention & Exposition, Toronto Canada, April 1999.
* Removal of Wax from Old Corrugated Containers with Supercritical Fluid Extraction, AFPA Containerboard Technical Division, Tempe AZ, Feb. 1999.
* Removal of Wax from Old Corrugated Containers with Supercritical Fluid Extraction, AFPA Containerboard Technical Division, Atlanta GA, September 1999.
* “Effect of Papermaking Components on Adhesive Contaminant (Stickies) Characteristics after Pulping”, X. Huo, R. A. Venditti, H. M. Chang, TAPPI Recycling Symposium, Atlanta , GA, Feb. 1999.
* “Distance Learning in Pulp and Paper” H. Jameel and R. A. Venditti, Department of Wood and Paper Science Research Seminar, February 1999.
A* “Stickies Problems and Solutions Panel, TAPPI Recycling Symposium, New Orleans, LA, March 1998.
A* “Cellulose Free Volume Characterization Using Positron Annihilation Lifetime Spectroscopy”American Chemical Society – Southeastern Meeting, Research Triangle Park, NC, 1998.
A* “Recent Studies of Stickies, TAPPI 1998 Stickies Hot Topic Symposium, Atlanta, GA, 1998.
* “Deposition Analysis of Pressure Sensitive Adhesives”, TAPPI Recycling Symposium, New Orleans, LA, March 1998.
A* "Effects of Borates on Contaminants in Wastepaper Recycling", Pulp and Paper Boron Symposium, Rothbury MI, August, 1997.
A* "Physical Chemistry of Crosslinking", Federation of Societies for Coatings Technology, Orlando FL, April 1997.
A* "Mechanical and Physical Properties of Crosslinked Polymers", Federation of Societies for Coatings Technology, Orlando FL, April 1997.
* “Aspects of the Agglomeration Process to Remove Contaminants in Wastepaper”, 4th Research Forum on Recycling, CPPA, September, Quebec City, Canada, October 1997.
“Scanning Electron Microscopy Analysis of Fiber Free Toner Agglomeration”, W. Small, R. A. Venditti and J. A. Heitmann, TAPPI Recycling Symposium, Chicago IL, 1997.
A* Pressure Sensitive Adhesives Issues in Paper Recycling, Colloquium on Adhesives in Wastepaper, American Forest Products Association and the U. S. Postal Service, Washington DC, 1996.
A* “Paper Recycling Research at NCSU, Pulp and Paper Education and Research Alliance, Institute of Paper Science, Atlanta, GA, 1996.
* “Cleaner Production and Technologies in the Pulp and Paper Industry. Paper Recycling.” United States Environmental Training Institute, McKimmon Center, Raleigh NC, 1996.
* "Effects of a Starch-Based Foam Packing on a Paper Recycle Mill", J. Parsely and R. A. Venditti, TAPPI Recycling Symposium, New Orleans LA, 1996.
A* “Tg vs Conversion in Thermosetting Systems”, Colloquium on Thermosetting Polymers, Princeton University, 1995.
A* “Sub-visual Image Analysis for Dirt Counting in Paper” Deinking Committee, Tappi Pulping Conference, Chicago, IL, 1995.
* "Effect of Ultrasonic Treatment on the Size Distribution of Toner Particles in Waste Paper" TAPPI Recycling Symposium, New Orleans LA, 1995.
A* "Macroscopic Volume, van der Waals Volume and Free Volume After Cure versus Chemical Conversion for a High-Tg Epoxy/Amine Thermosetting System", Annual Meeting and Paint Industries’ Show, Federation of Societies for Coatings Technology, New Orleans, October 1994.
* "Free Volume After Cure versus Fractional Conversion for a High-Tg Epoxy/Amine Thermosetting”, American Chemical Society, Division of Polymeric Materials: Science and Engineering, Washington DC, Fall 1994.
* "The Glass Transition Temperature (Tg) vs Fractional Conversion for a Linear Thermosetting Polyamic Acid Ester/Polyimide" American Chemical Society, Division of Polymeric Materials: Science and Engineering, Washington DC, Fall 1994.
* "A Relationship Between the Glass Transition Temperature (Tg) and Fractional Conversion for Thermosetting Systems" American Chemical Society, Division of Polymeric Materials: Science and Engineering, Chicago, Fall 1993.
* "Anomalous Behavior of the Properties of Thermosetting Systems versus Cure: A Generalized Conversion-Temperature-Property (TgTP) Diagram", Society of Plastics Engineers Annual Technical Conference, New Orleans, 1993.
* "Isothermal Physical Aging of a Diglycidyl Ether of Bisphenol-A (DGEBA) Resin: Calculation of the Activation Energy of Sub-Tg Relaxations from a Torsional Braid Experiment", American Chemical Society, Division of Polymeric Materials: Science and Engineering, Washington DC, Fall 1992.
* "Physical Aging Deep in the Glassy State on a Fully Cured Polyimide", American Chemical Society, Division of Polymeric Materials: Science and Engineering, San Francisco, Spring 1992.
* "Mechanical Transitions of a Polyamic Acid Ester/Polyimide vs. Cure", American Chemical Society, Division of Polymeric Materials: Science and Engineering, San Francisco, Spring 1992.
* "Transitions of a Polyamic Acid Ester/Polyimide vs. Cure", Fourth International Conference on Polyimides, Ellenville, NY , October 1991.
* "Synthesis and Characterization of Novel Polyimide Esters Fourth International Conference on Polyimides, Ellenville, NY, October 1991.
* "Isothermal Physical Aging of Poly(methyl-methacrylate): Localization of Perturbations in Thermomechanical Properties", American Chemical Society, Division of Polymeric Materials: Science and Engineering, New York, Fall 1991.
* "Physical Aging Deep in the Glassy State on a Fully Cured Polyimide", Society of Plastics Engineers Annual Technical Conference, Montreal, 1991.
1988
* "Extended Delignification: Theory and Applications", R. A. Venditti, (TAPPI) Virginia-Carolina Section Spring Meeting, March 1988, Kingsport TN.