Dr. Ram B. Gupta
|
Walt and Virginia Woltosz Professor Department of Chemical
Engineering Auburn, AL 36849-5127, USA |
|
On deputation starting Aug 15, 2011: Program Director, Energy for Sustainability, The National Science Foundation. more details
______________________________________________________________________________________________
Books
|
|
|
|
|
|
|
Ram B. Gupta, U.B. Kompella (eds.) Nanoparticle Technology for Drug Delivery Taylor & Francis, New York, 2006 more details |
Ram B. Gupta, J.J. Shim Solubility in Supercritical
Carbon Dioxide CRC Press, Boca Raton, 2007
|
M.E. Prudich, H. Chen, T. Gu, Ram B. Gupta, K. P. Johnston, H. Lutz, G. Ma, Z. Su Perry's
Chemical Engineers' Handbook 8/E Section 20:Alternative Separation Processes McGraw-Hill Professional, New York, 2008 more details |
Ram B. Gupta (ed.) Hydrogen Fuel: Production, Storage, and Transport CRC Press, Boca Raton, FL 2008 |
Ram B. Gupta, Ayhan Dermirbas Gasoline, Diesel and
Ethanol Biofuels from Grasses and Plants Cambridge University Press, Cambridge, 2010 |
______________________________________________________________________________________________
Research Interests
|
Pharmaceuticals |
Energy and Fuels |
|
· Supercritical carbon dioxide technology · Nanotechnology · Nanoparticles · Nanomedicine · Controlled release · Nanomixing · Particle handling ·
Smart medicine |
· Supercritical water technology · Hydrogen fuel · Renewable fuels · Bio-energy · Liquid fuels from biomass · Cellulose and lignin de-polymerization · Cellulosic gasoline, ethanol and diesel · CO2 sequestration |
______________________________________________________________________________________________
Education
Post-doc (1995), Chemical Engineering, University of California, Berkeley, USA.
Ph.D. (1993), Chemical Engineering, University of Texas, Austin, USA.
M.S. (1989), Chemical Engineering, University of Calgary, Calgary, Canada.
B.E. (1987), Chemical Engineering, Indian Institute of Technology (formerly University of Roorkee), Roorkee, India.
______________________________________________________________________________________________
Board and Consulting
Positions
2011 – 12 President, National Academy of Inventors – Auburn University chapter
2010 – 11 Member of Auburn University Tenure and Promotion Committee
2010 – 11 Senior Editor, The Insciences Journal: NanoTechnology
2010 – 10 Member of Research Advisory Council, Indian Oil Corporation Ltd.
2008 – 11 Editorial Board, The Open Nanomedicine Journal
2008
– 11 Member of Editorial Board, Journal of
Nanotechnology
2008 – 11 Member of Editorial Board, Research Letters in Chemical Engineering journal
2008 – 11 Member of Editorial Board, Research Letters in Nanotechnology journal
2005 – 11 Member of Editorial Board, Journal of Biomedical Nanotechnology journal
2005 – 07 Member of Editorial Board, Nanomedicine: Nanotechnology, Biology and Medicine journal
2004 – 10 Member of Engineering Faculty Council, Auburn University
2004 – 06 Member of Editorial Advisory Board, Industrial & Engineering Chemistry Research journal
2002 – 07 Member of Patent and Invention Disclosure Review Committee, Auburn University
2001 – 11 Consultant to five major chemical and pharmaceutical companies
2000 – 01 President, India Cultural Association of East Alabama
______________________________________________________________________________________________
Honors and Awards
1. Fellow of Alabama Academy of Science (March 20, 2008)
2. Auburn University Distinguished Graduate Faculty Lecture (May 7, 2007)
3. DuPont Science and Engineering Awards (2002, 2003, 2004)
4. Who’s Who in Nanotechnology (nanovantage.com, 2004)
5. Auburn Alumni Engineering Council Senior Faculty Research Award (2002, 2009)
6. James A. Shannon Director’s Award, The National Institutes of Health (1998)
7. Auburn Alumni Engineering Council Junior Faculty Research Award (1998)
8. Alabama NSF-EPSCoR Young Faculty Career Enhancement Award (1997)
9. Professional Development Award, University of Texas at Austin (1993)
10. President CSChE Graduate Chapter, University of Calgary (1988)
11. United Nations' Youth Ambassador to India (1987)
12. Dr. N. Gopalkrishna Silver Medal, IIT Roorkee (1987)
13. University Silver Medal, “Transfer Processes Group,” IIT Roorkee (1987)
14. University Silver Medal, “Thermodynamics, Kinetics & Process Design Group,” Roorkee (1987)
15. Second Prize in All India Technical Design Contest (1986)
16. Second Prize in All India Technical Quiz Contest (1986)
______________________________________________________________________________________________
Book Chapters
14. Gupta, R.B.; Pant, K.K., Fundamentals and Use of Hydrogen as a Fuel, in Hydrogen Fuel: Production, Transport and Storage, CRC Press, Boca Raton, 2008.
13. Gupta, R.B.; Pant, K.K., Hydrogen Storage in Metal Hydrides, in Hydrogen Fuel: Production, Transport and Storage, CRC Press, Boca Raton, 2008.
12. Gupta, R.B.; Pant, K.K., Hydrogen Storage in Carbon Materials, in Hydrogen Fuel: Production, Transport and Storage, CRC Press, Boca Raton, 2008.
11. Gupta, R.B.; Johnston, K.P., Supercritical Fluid Separation Processes, Section 20 in Perry’s Chemical Engineers’ Handbook 8th edition, McGraw Hill, 2008.
10. Cai, W.; Gupta, R.B., Hydrogel, in Kirk-Othmer Encyclopedia of Chemical Technology, Concise 5th edition, John Wiley & Sons, New York, 2007.
9. Gupta, Ram B.. Polymer or protein stabilized nanoparticles from emulsions. Drugs and the Pharmaceutical Sciences (2006), 159 (Nanoparticle Technology for Drug Delivery), 85-102.
8. Gupta, Ram B.. Supercritical fluid technology for particle engineering. Drugs and the Pharmaceutical Sciences (2006), 159 (Nanoparticle Technology for Drug Delivery), 53-84.
7. Gupta, Ram B.. Fundamentals of drug nanoparticles. Drugs and the Pharmaceutical Sciences (2006), 159 (Nanoparticle Technology for Drug Delivery), 1-19.
6. Gupta, R.B.; Johnston, K.P., Supercritical Fluid Separation Processes, Section 20 in Perry’s Chemical Engineer’s Handbook 8th edition, McGraw Hill, 2008.
5. Gupta R.B., Supercritical Water Oxidation, in Encyclopedia of Chemical Processing, Marcel Dekker, 2005.
4. Gupta R.B., Supercritical Fluid Extraction, in Encyclopedia of Chemical Processing, Marcel Dekker, 2005.
3. Gupta, R.B., Supercritical CO2 and H2O Based Technologies for Zero Discharge, in Process Pollution Prevention Towards Zero Discharge, edited by T. Das, Wiley Interscience, Hoboken, NJ, 2005, pages 406-415.
2. Bandi, N.; Gupta, Ram B.; Roberts, Christopher B.; Kompella, Uday B., Formulation of Controlled-Release Drug Delivery Systems in “Supercritical Fluid Technology for Drug Product Development” Eds. Peter York, Uday B. Kompella, and Boris Shekunov, Marcel Dekker, New York, 2004, pages 367-410.
1. Cai, W.; Gupta, R.B., Hydrogel, in Kirk-Othmer Encyclopedia of Chemical Technology, John Wiley & Sons, New York, 2002.
______________________________________________________________________________________________
Patents
1. Gupta, R.B.; Chattopadhyay, P. Method of forming nanoparticles and microparticles of controllable size using supercritical fluids with enhanced mass transfer, US Patent 6,620,351; September 16, 2003. This technology has been licensed to Thar Technologies, Inc., Pittsburgh for commercialization, in 2001. more details
2. Gupta, Ram B.; Chattopadhyay, Pratibhash, Method for Manufacture of Fine Particles, WO02093132 (2002)
3. Elton, David J.; Gupta, Ram B.. Water stabilization using microparticles. PCT Int. Appl. (2009), 32pp. CODEN: PIXXD2 WO 2009020594 A1 20090212
4. Gupta, Ram B., Kumar, S.; Kong, L., Biomass to Biochar Conversion in Subcritical Water, US Patent Application Publ. (2011), US 20110179703 A1 20110728.
______________________________________________________________________________________________
Laboratory Equipment
Dr. Gupta’s laboratory is in rooms 205, 206, 222 Wilmore in the College of Engineering. The laboratory has following equipment: Fourier-Transform Infrared (FTIR) Spectrometer; Genesis-2 UV-Vis Spectrophotometer; Sonics and Materials’ 1500 Watt-20 kHz Sonochemical Apparatus; Ultrasonic Engery Systems’ 640 kHz Sonochemical Apparatus; Water's High-Pressure Liquid Chromatograph (HPLC); Varian Gas Chromatograph (GC); Micrometering Pumps; UV Crosslinker; NICOMP 380 Dynamic Light Scattering; High Pressure Pumps; Mixing Vessels; Metler Toledo AG204DR High Sensitivity Balance; Isotemp 280A High-Temperature Vacuum Oven; Large Hood; Temperature Controllers; High Pressure Cells with Sapphire Windows; Hydrogen Bonding Apparatus; Accumet BASIC Microprocessor pH/mV/°C Meter; Fisher Refractometer; Supercritical Water Oxidation Apparatus; Supercritical Antisolvent Apparatus; High Pressure Phase Equilibria Appartatus, Supercritical Nanoparticle Apparatus; Thermolyne Furnace; Supercritical Water Apparatus for Hydrogen Production; Surface Area Analyzer, and SCW Bioenergy apparatus.
______________________________________________________________________________________________
Graduate Students and Postdocs
Current Graduate Students: Courtney Ober, Hema Ramsurn, Shaima Nahreen, Siddharth Gulumuru, Suchithra Thangalazhy-Gopakumar
Current Visiting Scholars:
Current Undergraduate Research Students:
Former Graduate Students: Pratibhash Chattopadhyay (Ferro Corporation, Cleveland, OH), Poongunran Muthukumaran (Aspen Aerogel, Inc., MA), Ray L. Brinkley (Southern Testing and Research Laboratory, Wilson, NC), Michael Dubbs (3M, Decatur, AL), James D. Seymour (Walk Haydel, New Orleans, LA), Rajesh Kumar (Alkermes, Inc. Cambridge , MA), Eric Anderson (Merck & Co., Elkton, VA), Raghu Vishawnathan (Materials Engineering, Auburn University), Amol Thote (Bayer Healthcare Pharmaceuticals, Emeryville, CA), Ranjit Thakur (Novartis, Basel, Switzerland) , Jayant Gadhe (Larson & Turbo – Chiyoda, Mumbai, India), Kayoko Ono (Medtronics, Tokyo, Japan), Ganesh Sanganwar (Syngenta, Greensboro, NC), Sandeep Kumar (Old Dominion University, Norfolk, VA), Melinda Hemingway (Agilent, TX), Adam Byrd (FMW Composites, WV).
Outstanding PhD Students (Award by Auburn University): Year 1999: Rajesh Kumar (Alkermes, Inc. Cambridge, MA); Year 2002: Pratibhash Chattopadhyay (Ferro Corporation, Cleveland, OH); Year 2005: Amol Thote (Bayer Healthcare Pharmaceuticals, Emeryville, CA); Year 2006: Ranjit Thakur (Novartis, Basel, Switzerland); Year 2011: Adam Byrd
Former Visiting Scholars: Dr. Cai Wensheng, Demitri Varlamov, Jose Francisco Louvier, Prof. Jae-Jin Shim, Prof. K.K. Pant, Prof. Ahyan Demirbas, Heyang Jin, Dr. Lingzhao Kong
Former Undergraduate Research Students: Keeley Greynolds, Deandra Miller, Len Pritchett, Jeremy Brooks , Adam Anderson, Daniel Lilly, Deepak Sree, Harvey Barnett, John Chappel, Kate Wilbank, Sheena Lewis, Thushari Abesingha, Haley Brooks, Suhaila Rowe, Auburn Hudgins, Hailey Capps, Alisha Peterson, Scott Novack, Stacy Sommerfield, James Craig Smith, Stephen Montgomery
Group Pictures:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
______________________________________________________________________________________________
Selected Publications
83. Thangalazhy-Gopakumar, Suchithra; Adhikari, Sushil; Gupta, Ram B.; Tu, Maobing; Taylor, Steven, Production of hydrocarbon fuels from biomass using catalytic pyrolysis under helium and hydrogen environments , Bioresource Technology (2011), 102(12), 6742-6749. more details
82. Sathigari, Sateesh Kumar; Ober, Courtney A.; Sanganwar, Ganesh P.; Gupta, Ram B.; Babu, R. Jayachandra, Single-step preparation and deagglomeration of itraconazole microflakes by supercritical antisolvent method for dissolution enhancement, Journal of Pharmaceutical Sciences (2011), 100(7), 2952-2965. more details
81. Ramsurn, Hema; Kumar, Sandeep; Gupta, Ram B., Enhancement of Biochar Gasification in Alkali Hydrothermal Medium by Passivation of Inorganic Components Using Ca(OH)2, Energy & Fuels (2011), 25(5), 2389-2398. more details
80. Byrd, Adam J.; Kumar, Sandeep; Kong, Lingzhao; Ramsurn, Hema; Gupta, Ram B.. Hydrogen production from catalytic gasification of switchgrass biocrude in supercritical water, International Journal of Hydrogen Energy (2011), 36(5), 3426-3433. more details
79. Thangalazhy-Gopakumar, Suchithra; Adhikari, Sushil; Gupta, Ram B.; Fernando, Sandun D.. Influence of Pyrolysis Operating Conditions on Bio-Oil Components: A Microscale Study in a Pyroprobe, Energy & Fuels (2011), 25 (3), 1191–1199. more details
78. Kumar, Sandeep; Kothari, Urvi; Kong, Lingzhao; Lee, Y. Y.; Gupta, Ram B. Hydrothermal pretreatment of switchgrass and corn stover for production of ethanol and carbon microspheres, Biomass and Bioenergy (2011), 35(2), 956-968. more details
77. Hemingway, Melinda G.; Gupta, Ram B.; Elton, David J. Hydrogel Nanopowder Production by Inverse-Miniemulsion Polymerization and Supercritical Drying. Industrial & Engineering Chemistry Research (2010), 49(20), 10094-10099. more details
76. Thangalazhy-Gopakumar, Suchithra; Adhikari, Sushil; Ravindran, Harideepan; Gupta, Ram B.; Fasina, Oladiran; Tu, Maobing; Fernando, Sandun D. Physiochemical properties of bio-oil produced at various temperatures from pine wood using an auger reactor. Bioresource Technology (2010), 101(21), 8389-8395. more details
75. Byrd, Adam J.; Gupta, Ram B.. Stability of cerium-modified .gamma.-alumina catalyst support in supercritical water. Applied Catalysis, A: General (2010), 381(1-2), 177-182. more details
74. Sanganwar, Ganesh P.; Sathigari, Sateeshkumar; Babu, R. Jayachandra; Gupta, Ram B.. Simultaneous production and co-mixing of microparticles of nevirapine with excipients by supercritical antisolvent method for dissolution enhancement. European Journal of Pharmaceutical Sciences (2010), 39(1-3), 164-174. more details
73. Kumar, Sandeep; Gupta, Rajesh; Lee, Y. Y.; Gupta, Ram B.. Cellulose pretreatment in subcritical water: Effect of temperature on molecular structure and enzymatic reactivity. Bioresource Technology (2010), 101(4), 1337-1347. more details
72. Sanganwar, Ganesh P.; Gupta, Ram B.. Nano-mixing of dipyridamole drug and excipient nanoparticles by sonication in liquid CO2. Powder Technology (2009), 196(1), 36-49. more details
71. Kumar, Sandeep; Gupta, Ram B.. Biocrude Production from Switchgrass Using Subcritical Water. Energy & Fuels (2009), 23(10), 5151-5159. more details
70. Sanganwar, Ganesh P.; Gupta, Ram B.; Ermoline, Alexandre; Scicolone, James V.; Dave, Rajesh N. Environmentally benign nanomixing by sonication in high-pressure carbon dioxide. Journal of Nanoparticle Research (2009), 11(2), 405-419. more details
69. Gonen, Mehmet; Balkose, Devrim; Gupta, Ram B.; Ulku, Semra. Supercritical Carbon Dioxide Drying of Methanol-Zinc Borate Mixtures. Industrial & Engineering Chemistry Research (2009), 48(14), 6869-6876. more details
68. Flores-Ramirez, N.; Luna-Barcenas, G.; Vasquez-Garcia, S. R.; Munoz-Saldana, J.; Elizalde-Pena, E. A.; Gupta, R. B.; Sanchez, I. C.; Gonzalez-Hernandez, J.; Garcia-Gaitan, B.; Villasenor-Ortega, F. Hybrid natural-synthetic chitosan resin: thermal and mechanical behavior. Journal of Biomaterials Science, Polymer Edition (2008), 19(2), 259-273. more details
67. Kumar, Sandeep; Gupta, Ram B.. Hydrolysis of Microcrystalline Cellulose in Subcritical and Supercritical Water in a Continuous Flow Reactor. Industrial & Engineering Chemistry Research (2008), 47(23), 9321-9329. more details
66. Sanganwar, Ganesh P.; Gupta, Ram B.. Dissolution-rate enhancement of fenofibrate by adsorption onto silica using supercritical carbon dioxide. International Journal of Pharmaceutics (2008), 360(1-2), 213-218. more details
65. Byrd, Adam J.; Pant, K. K.; Gupta, Ram B.. Hydrogen production from glycerol by reforming in supercritical water over Ru/Al2O3 catalyst. Fuel (2008), 87(13-14), 2956-2960. more details
64. Sanganwar, Ganesh P.; Gupta, Ram B.. Enhancement of shelf life and handling properties of drug nanoparticles: nanoscale mixing of itraconazole with silica. Industrial & Engineering Chemistry Research (2008), 47(14), 4717-4725. more details
63. Byrd, Adam J.; Pant, K. K.; Gupta, Ram B.. Hydrogen Production from Ethanol by Reforming in Supercritical Water Using Ru/Al2O3 Catalyst. Energy & Fuels (2007), 21(6), 3541-3547. more details
62. Gadhe, Jayant B.; Gupta, Ram B. Hydrogen production by methanol reforming in supercritical water: Catalysis by in-situ-generated copper nanoparticles. International Journal of Hydrogen Energy (2007), 32(13), 2374-2381. more details
61. Byrd, Adam J.; Pant, K. K.; Gupta, Ram B. Hydrogen Production from Glucose Using Ru/Al2O3 Catalyst in Supercritical Water. Industrial & Engineering Chemistry Research (2007), 46(11), 3574-3579. more details
60. Quintero-Ortega, Iraís A.; Vivaldo-Lima, Gupta, Ram B.; Eduardo; Luna-Bárcenas, Gabriel; Penlidis, Alexander, Modeling of the Homogeneous Free-Radical Copolymerization Kinetics of Fluoromonomers in Carbon Dioxide at Supercritical Conditions, Journal of Macromolecular Science w, Part A: Pure and Applied Chemistry (2007) 44, 205–213. more details
59. Thakur, Ranjit; Gupta, Ram B., Rapid expansion of supercritical solution with solid cosolvent (RESS-SC) process: Formation of 2-aminobenzoic acid nanoparticle, Journal of Supercritical Fluids (2006), 37, 307-315. more details
58. Thakur, Ranjit; Gupta, Ram B.. Formation of phenytoin nanoparticles using rapid expansion of supercritical solution with solid cosolvent (RESS-SC) process. International Journal of Pharmaceutics (2006), 308(1-2), 190-199. more details
57. Gadhe, Jayant B.; Gupta, Ram B.; Elder, Thomas. Surface modification of lignocellulosic fibers using high-frequency ultrasound. Cellulose (Dordrecht, Netherlands) (2006), 13(1), 9-22. more details
56. Thote Amol J; Gupta Ram B Formation of nanoparticles of a hydrophilic drug using supercritical carbon dioxide and microencapsulation for sustained release. Disease-a-month : DM (2005), 51(6), 362-73. more details
55. Thakur, Ranjit; Gupta, Ram B. Rapid Expansion of Supercritical Solution with Solid Cosolvent (RESS-SC) Process: Formation of Griseofulvin Nanoparticles. Industrial & Engineering Chemistry Research (2005), 44(19), 7380-7387. more details
54. Thakur, Ranjit; Gupta, Ram B. Supercritical CO2 Based Silica Coating of Gold Nanoparticles Using Water-in-Oil Microemulsions. Industrial & Engineering Chemistry Research (2005), 44(9), 3086-3090. more details
53. Thote, Amol J.; Chappell, John T., Jr.; Gupta, Ram B.; Kumar, Rajesh. Reduction in the initial-burst release by surface crosslinking of PLGA microparticles containing hydrophilic or hydrophobic drugs. Drug Development and Industrial Pharmacy (2005), 31(1), 43-57. more details
52. Flores-Ramírez, Nelly.; Eduardo A. Elizalde- Peña; Gabriel Luna-Bárcenas; Salomón R. Vásquez-García; Jesús González-Hernández; Agustín Martinez-Ruvalcaba; Isaac C. Sanchez; Ram B. Gupta, “Characterization and Degradation of Functionalized Chitosan with Glycidyl Methacrylate,” Journal of Biomaterials Science, Polymer Edition, April 2005, vol. 16, iss. 4, pp. 473-488(16) 2005. more details
51. Thakur, R.; Gupta, Ram B. “Production
of Hydrocortisone Micro- and Nano-particles using Supercritical Antisolvent
with Enhanced Mass Transfer, Chem. Eng. Comm., 193:293–305, 2006. more details
50. Louvier-Hernández, José F.;
Luna-Bárcenas G.; Thakur, R.; Gupta, Ram B. “Formation
of chitin nano-fibers by supercritical antisolvent,” Journal of Biomedical
Nanotechnology, vol 1, pages 1-6, January 2005. more details
49. Thote, A.; Gupta, Ram B. “Formation
of Nanoparticles of a Hydrophilic Drug using Supercritical CO2 and
Microencapsulation for Sustained Release,” Nanomedicine: Nanotechnology, Biology and Medicine, 1, 85-90,
2005. more details
48. Gadhe,
Jayant B.; Gupta, Ram B., “Hydrogen Production by Methanol Reforming in
Supercritical Water: Suppression of Methane Formation”
Industrial & Engineering Chemistry Research (2005) 44, 4577-4585. more details
47. Cai, Wensheng; Gupta, Ram B.. Molecularly-imprinted polymers selective for tetracycline binding. Separation and Purification Technology (2004), 35(3), 215-22. more details
46. Thote, Amol; Gupta, Ram, B. Hydrogen-bonding of a Dichroic Dye with a Liquid Crystal for Application to LCDs. Fluid Phase Equilibria (2004), 220(1), 47-54. more details
45. Viswanathan, R.; Lilly, G. D.; Gale, W. F.; Gupta, R. B Formation of Zinc Oxide-Titanium Dioxide Composite Nanoparticles in Supercritical Water, Industrial & Engineering Chemistry Research (2003), 42(22), 5535-5540. more details
44. Bell, Philip W.; Thote, Amol J.; Park, Yoonkook; Gupta, Ram B.; Roberts, Christopher B. Strong Lewis Acid-Lewis Base Interactions between Supercritical Carbon Dioxide and Carboxylic Acids: Effects on Self-association. Industrial & Engineering Chemistry Research (2003), 42(25), 6280-6289. more details
43. Thote, Amol J.; Gupta, Ram B.. Hydrogen-Bonding Effects in Liquid Crystals for Application to LCDs. Industrial & Engineering Chemistry Research (2003), 42(6), 1129-1136. more details
42. Viswanathan, Raghu; Gupta, Ram B. Production of Zinc Oxide Nanoparticles in Supercritical Water, Journal of Supercritical Fluids, 2003, 27, 187-193. more details
41. Chattopadhyay, Pratibhash; Gupta, Ram B. Supercritical CO2 based Formation of Silica Nanoparticles Using Water-in-Oil Microemulsions. Ind. Eng. Chem. Res. 2003, 42, 465-472. more details
40. Cai, Wensheng; Gupta, Ram B. Thermosensitive and Ampholytic Hydrogel for Salt Solution. in press, J. Appl. Polym. Sci. (2003). more details
39. Chattopadhyay, Pratibhash; Gupta, Ram B. Supercritical CO2 Based Production of Magnetically Responsive Micro- And Nanoparticles For Drug Targeting., Ind. Eng. Chem. Res., (2002), 41(24), 6049-6058. more details
38. Park, YoonKook; Gupta, Ram B.; Curtis, Christine W.; Roberts, Christopher B. Solvent Effects on the Self-Association of Formic Acid in Carbon Dioxide and Ethane. Journal of Physical Chemistry B (2002), 106(37), 9696-9700. more details
37. Muthukumaran, P.; Brinkley, R.L.; Gupta, Ram B. Lattice-fluid equation of state with hydrogen-bond cooperativity. AIChE J. (2002), 48, 386-392. more details
36. Chattopadhyay, P.; Gupta, Ram B. Protein nanoparticles formation by supercritical antisolvent with enhanced mass transfer. AIChE J. (2002), 48, 235-244. more details
35. Cai, Wensheng; Gupta, Ram B. Fast-responding bulk hydrogels with microstructure. J. Appl. Polym. Sci. (2002), 83(1), 169-178. more details
34. Chattopadhyay, P.; Gupta, R. B. Production of griseofulvin nanoparticles using supercritical CO2 antisolvent with enhanced mass transfer. Int. J. Pharm. (2001), 228(1-2), 19-31. more details
33. Chattopadhyay, Pratibhash; Gupta, Ram B. Production of Antibiotic Nanoparticles Using Supercritical CO2 as Antisolvent with Enhanced Mass Transfer. Ind. Eng. Chem. Res. (2001), 40(16), 3530-3539. more details
32. Cai, Wensheng; Gupta, Ram B. Poly(N-ethylacrylamide) hydrogels for lignin separation. Ind. Eng. Chem. Res. (2001), 40(15), 3406-3412. more details
31. Brinkley, Ray L.; Gupta, Ram B. Hydrogen bonding with aromatic rings. AIChE J. (2001), 47(4), 948-953. more details
30. Cai, Wensheng; Anderson, Eric C.; Gupta, Ram B. Separation of lignin from aqueous mixtures by ionic and nonionic temperature-sensitive hydrogels. Ind. Eng. Chem. Res. (2001), 40(10), 2283-2288. more details
29. Betageri, Guru V.; Deshmukh, Deepali V.; Gupta, Ram B. Oral sustained-release bioadhesive tablet formulation of didanosine. Drug Dev. Ind. Pharm. (2001), 27(2), 129-136. more details
28. Kumar, Rajesh; Gupta, Ram B.; Betageri, Guru V. Formulation, characterization, and in vitro release of glyburide from proliposomal beads. Drug Delivery (2001), 8(1), 25-27. more details
27. Muthukumaran, Poongunran; Gupta, Ram B. Sodium-Carbonate-Assisted Supercritical Water Oxidation of Chlorinated Waste. Ind. Eng. Chem. Res. (2000), 39(12), 4555-4563. more details
26. Chattopadhyay, Pratibhash; Gupta, Ram B. Supercritical CO2-Based Production of Fullerene Nanoparticles. Ind. Eng. Chem. Res. (2000), 39(7), 2281-2289. more details
25. Martin, Todd M.; Gupta, Ram B.; Roberts, Christopher B. Measurements and modeling of cloud point behavior for poly(propylene glycol) in ethane and in ethane + cosolvent mixtures at high pressure. Ind. Eng. Chem. Res. (2000), 39(1), 185-194. more details
24. Muthukumaran, Poongunran; Gupta, Ram B.; Sung, Hwan-Do; Shim, Jae-Jin; Bae, Hyo-Kwang. Dye solubility in supercritical carbon dioxide. Effect of hydrogen bonding with cosolvents. Korean J. Chem. Eng. (1999), 16(1), 111-117. more details
23. Diskin, C.J.; Gupta, Ram B.; Ravis, W.R.; Stokes, T.J.; Dansby, L.M.; Carter, T.B. Edema, Oncotic Pressure and Entropy: Novel Considerations for the Treatment of Edema Through Attention to Thermodynamics. Nephron (1998) 78, 131-138. more details
22. Kumar, Rajesh; Reznik, D.A.; Gupta, Ram B.; Betageri, Guru V. The Stability of Amphotericin-B in a Mixture of Fungizone® and Optimoist® Int. J. Pharm. Compounding (1998) Vol. 2, No. 4, July/August. more details
21. Brinkley, Ray L.; Gupta, Ram B.. Intra- and Intermolecular Hydrogen Bonding of 2-Methoxyethanol and 2-Butoxyethanol in n-Hexane. Ind. Eng. Chem. Res. (1998), 37(12), 4823-4828. more details
20. Gorbaty, Yu. E.; Gupta, Ram B.. The Structural Features of Liquid and Supercritical Water. Ind. Eng. Chem. Res. (1998), 37(8), 3026-3035. more details
19. Dubbs, Michael D.; Gupta, Ram B.. Solubility of Vitamin E (a-Tocopherol) and Vitamin K3 (Menadione) in Ethanol-Water Mixture. J. Chem. Eng. Data (1998), 43(4), 590-591. more details
18. Kumar, Rajesh; Betageri, Guru V.; Gupta, Ram B.. Partitioning of oxytetracycline between aqueous and organic solvents Effect of hydrogen bonding. Int. J. Pharm. (1998), 166(1), 37-44. more details
17. Kumar, Rajesh; Betageri, Guru V.; Gupta, Ram B.. Phase behavior of mixtures containing antibiotics. Effect of hydrogen bonding on tetracycline partitioning. Fluid Phase Equilib. (1998), 143(1-2), 99-109. more details
16. Gupta, Ram B.; Brinkley, Ray L. Hydrogen-bond cooperativity in 1-alkanol + n-alkane binary mixtures. AIChE J. (1998), 44(1), 207-213. more details
15. Gupta, Ram B. Do short and slim people live longer? An engineering perspective, MADHYA: The Midage, New Delhi. Jul-Sept. 2004, pages 3-5. more details
14. Seymour, James D.; Wallace, Henry C.; Gupta, Ram B. Sonochemical reactions at 640 kHz using an efficient reactor. oxidation of potassium iodide. Ultrason. Sonochem. (1997), 4(4), 289-293. more details
13. Gupta, Ram B.; Kumar, Rajesh; Betageri, Guru V. Phase Behavior of Mixtures Containing Antibiotics. Chloramphenicol Partitioning. Ind. Eng. Chem. Res. (1997), 36(9), 3954-3959. more details
12. Seymour, James D.; Gupta, Ram B.. Oxidation of Aqueous Pollutants Using Ultrasound: Salt Induced Enhancement. Ind. Eng. Chem. Res. (1997), 36(9), 3453-3457. more details
11. Veytsman, Boris A.; Gupta, Ram B.. Fluctuation theory of hydrogen bonding in near-critical fluids. AIChE J. (1996), 42(9), 2661-2667. more details
10. Gupta, Ram B.; Prausnitz, John M. Vapor-liquid equilibria for copolymer/solvent systems: effect of "intramolecular repulsion". Fluid Phase Equilib. (1996), 117(1-2), 77-83. more details
09. Gupta, Ram B.; Prausnitz, John M. Vapor-Liquid Equilibria for Solvent-Polymer Systems from a Perturbed Hard-Sphere-Chain Equation of State. Ind. Eng. Chem. Res. (1996), 35(4), 1225-30. more details
08. Gupta, Ram B.; Prausnitz, John M. Vapor-Liquid Equilibria of Copolymer + Solvent and Homopolymer + Solvent Binaries: New Experimental Data and Their Correlation. J. Chem. Eng. Data (1995), 40(4), 784-91. more details
07. Gupta, Ram B.; Johnston, Keith P. Lattice fluid hydrogen bonding model with a local segment density. Fluid Phase Equilib. (1994), 99(1-2), 135-51. more details
06. Gupta, Ram B.; Johnston, Keith P. Ion Hydration in Supercritical Water. Ind. Eng. Chem. Res. (1994), 33(11), 2819-29. more details
05. Gupta, Ram B.; Han, Chae J.; Johnston, Keith P. Recovery of proteins and amino acids from reverse micelles by dehydration with molecular sieves. Biotechnol. Bioeng. (1994), 44(7), 830-6. more details
04. Kazarian, Sergei G.; Gupta, Ram B.; Clarke, Matthew J.; Johnston, Keith P.; Poliakoff, Martyn. How is hydrogen-bonding influenced by solvent density? The spectroscopic study and modeling of the interaction between a proton donor and acceptor from the gas phase to supercritical fluid states. J. Am. Chem. Soc. (1993), 115(24), 11099-109. more details
03. Gupta, Ram B.; Combes, James R.; Johnston, Keith P. Solvent effect on hydrogen bonding in supercritical fluids. J. Phys. Chem. (1993), 97(3), 707-15. more details
02. Gupta, Ram B.; Panayiotou, Constantinos G.; Sanchez, Isaac C.; Johnston, Keith P. Theory of hydrogen bonding in supercritical fluids. AIChE J. (1992), 38(8), 1243-53. more details
01. Gupta, Ram B.; Heidemann, Robert A. Solubility models for amino acids and antibiotics. AIChE J. (1990), 36(3), 333-41. more details
______________________________________________________________________________________________
Last Revised: August 11, 2011