Chapter on ‘Hydroisomerization of light naptha and lube oil for quality enhancement’, B. L. Newalkar, N V Choudary, and MA Siddiqui; in “ASTM Manual 58 on Petroleum and Natural Gas Refining and Processing”, Eds., M R Riazi; S Eser; S S Agrawal; J L Peña-Díez, 2013.
Chapter on ‘Fluid Catalytic cracking’, V Ravikumar, T Chiranjeevi, DT Gokak, N V Choudary and MA Siddiqui; in “ASTM Manual 58 on Petroleum and Natural Gas Refining and Processing”, Eds., M R Riazi; S Eser; S S Agrawal; J L Peña-Díez, 2013.
Chapter on ‘Hydroisomerization Catalysts: Chemistry and its Features’, B.L. Newalkar, N V Choudary and MA Siddiqui; in “Catalysts in Hydrocarbon Processing & Fertilizer Industry – a Compendium” eds., M.A. Siddiqui, and R.P. Verma, 2005.
Chapter on ‘Solid Acid Catalysts for Cleaner Industrial Alkylation Processes’, B Tyagi, R V Jasra and N V Choudary; in “Catalysts in Hydrocarbon Processing & Fertilizer Industry – a Compendium” eds., MA Siddiqui, and RP Verma, 2005.
Chapter on ‘Solid state ion exchange in zeolite bodies’, N V Choudary, SGT Bhat and R V Jasra; in Ads. Sci. and Tech., Ed. D.D. Do, World Scientific, Singapore, pp.76-80, 2000.
Chapter on ‘Effect of clay type binders on adsorption properties of zeolite pellets’, R V Jasra, N V Choudary and SGT Bhat; in “Advances in Adsorption Separation Science and Technology”, Eds. Li Zhong and Ye Zhen Hua, South China University of Technology Press, Guangzhou, Republic of Chain, pp 99-104, 1997.
Chapter on ‘Adsorption of binary mixtures of N2, O2 & Ar in Zeolite NaCaX’, NV Choudary, RV Jasra and SGT Bhat; in Studies in Surface Science and Catalysis, Vol. 84B, ‘Zeolites and related microporous material: State of the art 1994’, Ed. J Weitkamp, HG. Karge, H Pfeifer and W Holderich, pp1247-54, 1994, Elsevier, The Netherlands.
Chapter in ‘Liquid phase adsorption, diffusion and counter diffusion of aromatic hydrocarbons on ZSM-5 zeolites’, N V Choudary, R V Jasra, SGT Bhat and TSR Prasada Rao; Zeolites: Facts, Figures, Future, Eds. P.A.Jacobs and R.A.van Santen, Elsevier Publishers, Amsterdam, 1989, p867.
‘Porous polydivinylbenzene (PDVB) as an efficient adsorbent for hydrocarbons: Effect of porogens on adsorption capacity’, SR Churipard, KS Kanakikodi, DA Rambhia, CSK Raju, AB Halgeri, NV Choudary, G Sriganesh, R Ravishankar and SP Maradur; Chem Eng J., 2020, 380, 122481 (Impact factor 13.273).
‘Tuning the metal support interaction of methane tri-reforming catalysts for industrial flue gas utilization’, R Kumar, K Kumar, NV Choudary and KK Pant; Int. J. Hyd. Eng., 2020, 45(3), 1911-29. (Impact factor 5.816).
‘Component blending for bitumen production for Indian refineries’, U Chakkoth, KR Krishan, M. Ramakumar, SA Hussain, PVC Rao, NV Choudary, G Sriganesh and J M Krishnan; Sadhana, 2020, 45(1), 1-16. (Impact factor 0.769).
‘A Dual-Functional Tunable Lewis-Acid/Sulfur Scavenging Catalyst System for Alpha Olefin Oligomerization”, BR Rao, K Naresh, A Panday and NV Choudary; Chemistry Select, 2019, 4(36), 13245-49. (Impact factor 2.109)
‘Corrosion characteristics of an automotive coolant formulation dispersed with nanomaterials’, G Sriganesh, NV Choudary, PVC Rao, TAR Kumar and V Srinivas; Corros. Rev. 2019. (Impact factor 2.425)
‘Effect of support materials on the performance of Ni-based catalysts in tri-reforming of methane’, R Kumar, K Kumar, NV Choudary and KK Pant; Fuel Processing Technology, 2019, 186, 40-52. (Impact factor 7.033)
‘Metal oxides as photo catalysts: Modified sodium tantalate as catalyst for photo reduction of carbon dioxide’, J Velu, M Rajaram, K Ramesh, PVC Rao, NV ChoudaryKR Krishnamurthy, B Viswanathan, Molecular Catalysis, 2018, 451, 105-113. (Impact factor 4.781)
‘Saw dust pyrolysis: Effect of temperature and catalysts’, K Pankaj, K Pramod, PVC Rao, NV Choudary and G Sriganesh; Fuel, 2017, 199, 339-345. (Impact factor 6.878)
‘Increase of Lube Base oil yields and profitability from existing solvent extraction units using mixed solvent process’, GS Rao, PK Dhar, G. Valavarasu, PVC Rao, NV Choudary, GS Pawar, R Dhamelia and S Bharathan; Hydrocarbon Processing, Sept. 2016. (Impact factor 0.80)
‘Improve refinery profitability by processing low-value streams in a diesel hydrotreater’, PK Dhar, GS Rao, C Bennet, PVC Rao, NV Choudary, G. Valavarasu, GV Madhav, AT Naidu and G Sriganesh; Hydrocarbon Processing, Sept. 2016. (Impact factor 0.80)
‘Cellulolytic enzyme expression and simultaneous conversion of lignocellulosic sugars into ethanol & xylitol by a new Candida tropicalis strain’, MA Jose, A Kuila, S Niranjan, NV Choudary, PVC Reddy and HR Velankar, Biotechnol Biofuels, 2016, 9, 157. (Impact factor 6.04)
Comparative study of attrition measurements of commercial FCC catalysts by ASTM fluidized bed and jet cup test methods’, K Somanath, K Promod , PVC Rao and NV Choudary, Powder Technology 2016, 301, 472-477. (Impact factor 5.134)
‘Aromatization of C5-rich light naphtha feedstock over tailored zeolite catalyst: Comparison with model compounds (n-C5 – n-C7)’, JL Hodala, AB Halgeri, GV Shanbhag, RS Reddy, NV Choudary, PVC Rao, G Sriganesh, Gitesh Shah and R Ravishankar, Chemistry Select, 2016, 1, 2515-2521.
‘Photo fermentative hydrogen production by a new strain; Rhodobacter sphaeroides CNT 2A, isolated from pond sediment’, S Sanjukta, SK Mogal, N Ram Kumar, T Jayak, Banwari Lal, H Velankar, TAR Kumar, PVC Rao, NV Choudary, Gitesh Shah and G Sriganesh, International J Hydrogen Energy, 2016, 41, 13979-13985.
‘Novel methodology for the preparation and thermo-physical characterization of ternary thermic fluids with improved thermal stability for CSP applications’, KM Pramod, PVC Rao, NV Choudary and K Ramesh; Applied Thermal Engineering, Available online 25 June 2016. (Impact factor 5.295)
‘Visbreaking technology: Is it obsolete, or is there potential for upgrade?’, KM Pramod, P Singh, P Kumar, PVC Rao, NV Choudary and G Sriganesh, Hydrocarbon Processing, 2016, 95(4), 55-59.
‘Low molecular weight gels: potential in remediation of crude oil spillage and recovery’, CSK Raju, B Pramanik, T Kar, PVC Rao, NV Choudary, and R Ravishankar; RSC Advances, 2016, 6, 53415-53420. (Impact factor 3.361)
‘Improve FCC margins by processing more vacuum residue in feed’, NV Choudary, H Shidhaye, S Kukade, P Kumar and PVC Rao, Hydrocarbon Processing, Dec 2015.
‘Microbial rhamnolipid production in wheat straw hydrolysate supplemented with basic salts’, R. Prabhu, A. Kuila, R. Ravishankar, PVC Rao, NV Choudary and HR Velankar; RSC Advances, 2015, 5, 51642-51649.
‘Reduced Graphene Oxide Induced Restricted Morphology Transition of Phosphomolybdic Acid and Paraffin Isomerization Activity’, R Ravishankar, M Sunil, S Safinaz, PVC Rao, G Sriganesh and NV Choudary; Advanced Porous Materials, 2014, 2, 246-253.
‘Influence of alkaline earth cation exchanged X zeolites towards ortho-selectivity in alkylation of aromatics: Hard-Soft-Acid-Base concept’, SM Vijaykumar, PVC Rao, NV Choudary, G Sriganesh, G Shah, SP Maradur, AB Halgeri, GV Shanbhag and R Ravishankar; Advanced Porous Materials, 2014, 2, 221-229.
‘Formation of the Nano-scale Entities in the Continuous Catalytic Reforming Unit due to Metal Catalyzed Coking Phenomenon’, S Bipul, C Bennet, PVC Rao, G Sriganesh, NV Choudary and R Ravishankar’, Advanced Porous Materials, 2014, 2, 1-6.
‘Influence of exhaust gas heating and L/D ratios on the discharge efficiencies for an activated carbon natural gas storage system’, PK Sahoo, BP Prajwal, Siva Kalyan Dasetty, M John, BL Newalkar, NV Choudary, KG Ayappa; Applied Energy, 2014, 119, 190-203. (Impact Factor: 9.746)
‘The selection of fluid catalytic cracking catalysts and additives: The significance of attrition studies’, T. Chiranjeevi, N. Ravichander, D.T. Gokak, V. Ravikumar & N.V. Choudary; Petroleum Science and Technology, 2014, 32(4), 470-478. (Impact Factor: 1.355)
‘Effect of metal dispersion on hydrodesulphurization activity of alumina-supported molybdenum catalysts’, G. Pritika, T. Chiranjeevi, D.T. Gokak and NV Choudary, Ind J. Chem, 2013, 52A, 362-365. (Impact Factor: 0.592)
‘Ploy-α-olefins based synthetic lubricants: A short review on various synthetic routes, S Ray, PVC Rao and NV Choudary; Lubrication Sceince, 2012, 24(1), 23-44. (Impact Factor: 1.985)
‘Use of zeolites in petroleum refining and petrochemical processes: Recent advances’, N.V. Choudary and B.L. Newalkar; J. Porous Materials, 2011, 18(6), 685-692. (Impact Factor: 2.496).
‘Diverting low-sulphur heavy stocks for fuel oil production’, Rajeev Kumar, V Chithra, PVC Rao and N. V. Choudary, Petroleum Technology Quarterly, 2011 Q2.
‘Maximization of VGO production through Deep-cut Distillation for refinery marigins’, Rajeev Kumar, V Chithra, G. Shalini, M Sonal, PVC Rao and N. V. Choudary; Petroleum Technology Quarterly, 2011, Q1.
‘SAPO-34 assisted C3 separation: Modeling and simulation’, K. Agarwal, M. John, S. Pai, B.L. Newalkar, R. Bhargava, and N.V. Choudary; Microporous and Mesoporous Maerials, 132(3), 311-318, 2010. (Impact Factor: 5.455)
‘Recent developments in nanomaterial doped paints for the minimization of biofouling in submerged structures’, Jayarawat, S. Ray, PVC Rao and N.V. Choudary; Materials Science Forum, 657, 75-82, 2010. (Impact Factor: 0.389)
‘Co-SSZ-51 as a catalyst for styrene epoxidation using molecular oxygen’, Krishna Mohan, SM. Pai, BL. Newalkar, N V. Choudary, RV. Jasra; Catalysis Communications, 11(7), 638-642, 2010. (Impact Factor: 3.626)
‘Polythionic Acid Corrosion in Hydroprocessing Units of Refinery – Causes and Remedies’, Jayarawat, PVC Rao and N.V. Choudary; Materials Performance, 49(4), 62-66, 2010. (Impact Factor: 0.131)
‘Studies on minimization of fouling in crude pre-heat exchangers in refineries’, Jaya Rawat, V.S. Dhaneesh, PVC Rao and N.V. Choudary; J. Petrotech Society, Vol V (6), pp47-53, Oct 2010.
‘Steady Shear Properties of Crumb Rubber Modified Bitumen’, B. Saha, S. Maheswari, P. Senthivel, N.V Choudary and J. Krishnan; Proceedings of the ‘Asphalt Rubber 2009’, China, Nov 2-4, 2009
‘Processing Opportunity Crude Oils – Catalytic Process for High-acid Crudes’, R Kumar, T S Thorat, V Chitra, V Rathore, PVC Rao and N V Chouday; Hydrocarbon World, 4(2), 64-68, 2009.
‘Synthesis of submicron size hallow carbon spheres by a chemical reduction – solvothermal method using carbon tetrachloride as carbon surce’, S.Y. Sawant, R.S. Somani, N.L. Newalkar, N.V. Choudary and H.C. Bajaj; Materials Letters, 63, 2339-2342, 2009. (Impact Factor: 3.019)
‘FCC catalyst and additive evaluation – A case study’, N. Ravichander, T. Chiranjeevi, D.T. Gokak, R.K. Voolapalli, and N.V. Choudary; Catalysis Today, 141, 115-119, 2009. (Impact Factor: 5.825)
‘Investigation on crystallization of aluminophosphate gel in the presence of 4-dimethyl-aminopyridine (DMAP)/HF system’, S.M. Pai, B.L. Newalkar and N.V. Choudary; Journal of Porous Materials, 16 (2) 119-127, 2009. (Impact Factor: 2.496)
‘Paving grade bitumen – New opportunities in India’, S. Maheshwari, B. Saha, P. Senthivel and NV Choudary; J. Petrotech Society, pp19-27, Dec 2009
‘Prediction of crude blend compatibility – way to enlarge the crude processing slate’, Vivek Rathore, TS Thorat, PVC Rao and NV Choudary; J. Petrotech Society, pp24-29, Jun 2009
‘Microwave hydrothermal synthesis and characterization of silicoaluminophosphate molecular sieve: SSZ-51’, S. M. Pai, B.L. Newalkar and N.V. Choudary; Microporous and Mesoporous Materials, 112, 357-367, 2008.
‘Rapid synthesis and characterization of aluminophosphate molecular sieve: EMM-8’, S.M. Pai, B.L. Newalkar and N.V. Choudary; Material Letters, 62(6-7), 929-931, 2008. (Impact Factor: 3.423)
‘Activated carbon from Ceiba Pentandra Hulls, an agricultural waste, as an adsorbent in the removal of lead and zinc from aqueous solutions’, M. Madhava Rao, G. P. Chandra Rao, N. V. Choudary, M. C. Wang and K. Seshaiah; Waste Management, 28, 849-858, 2008. (Impact Factor: 7.304)
‘Trickle bed reactor model to simulate the performance of commercial diesel hydrotreating unit’, C. Murali, R.K. Voolapalli, N. Ravichander, D.T. Gokak and N.V. Choudary; Fuel, 86(7-8), 1176-1184, 2007.
‘Microwave-Hydrothermal Synthesis and Characterization of Co-VSB-5 Microporous Framework’, B. L. Newalkar, T. Chiranjeevia, N.V. Choudarya and S. Komarneni; J. Porous Materials, 7, 1573-1578, 2007.
‘A simple method for dynamic optimization of catalyst addition rates in fluid catalytic cracking units’, R.K. Voolapalli, N. Ravichander, C. Murali, D.T. Gokak, N.V. Choudary and M.A. Siddiqui; Hydrocarbon Processing, pp 109-112, August 2007.
‘Synthesis and characterization of cobalt substituted aluminophosphate molecular sieves: Co-SSZ-51 under microwave hydrothermal conditions’, S. Pai, B.L. Newalkar and N.V. Choudary; Microporous and Mesoporous Materials, 96(1-3), 135-140, 2006.
‘Synthesis and characterization of nickel phosphate based porous frameworks under microwave-hydrothermal conditions’, T. Chiranjeevi, B.L. Newalkar and N.V. Choudary; J. Indian Chemistry, 45(A), 1836-1839, 2006.
‘Sorption of cadmium and zinc from the aqueous solutions by zeolite 4A, zeolite 13X and bentonite’, G. P. Rao, S. Satyaveni, A. Ramesh, K. Seshaiah, K.S.N. Murthy and N.V. Choudary; J. Environment Management, 81, 265-272, 2006 (Impact Factor: 6.889)
‘Adsorption of light hydrocarbons on HMS type mesoporous silica’, Newalker, B.L., N.V. Choudary, Turaga, U.T., Vijayalakshim, Kumar, P. and Bhat S.G.T.; Microporous and Mesoporous Materials, 65, 267-276, 2003.
‘Effect of Clay Binder on Sorption and Catalytic Properties of Zeolite Pellets’, Jasra, R. V.; Tyagi, B.; Badheka, Y. M.; Choudary, N. V.; Bhat, T. S. G.; Ind. Eng. Chem. Res. 42(14), 3263-3272, 2003.
‘Potential adsorbent for light hydrocarbon separation: Role of SBA-15 Framework Porosity’, B.L. Newalkar, N.V. Choudary, S. Komarneni, R.P. Vijayalakshmi, P. Kumar and S.G.T. Bhat; Chem. Matter, 15, 1474-79, 2003.
‘Adsorption of light hydrocarbon gases on olefin selective adsorbent’, N.V. Choudary, P. Kumar, S.G.T. Bhat, S.H. Cho, S.S. Han and J.N. Kim; Ind. Eng. Chem. Res. 41(11), 2728-2734, 2002.
‘Adsorption of Nitrogen, Oxygen and Argon on Na-CeX Zeolites’, A. Jayaraman, R.T. Yang, S.H. Cho, S.G.T. Bhat, and N.V. Choudary; Adsorption 8, 271-278, 2002.
‘Exploring the potential of mesoporous silica, SBA-15, as an adsorbent for light hydrocarbon separation’, BL Newalkar, NV Choudary, P.Kumar, S.Komarneni and SGT. Bhat; Chem. Mater. 14(1), 304-309, 2002.
‘Removal of beryllium from aqueous solutions by zeolite 4A and bentonite’, A. Ramesh, K. Rama Mohan, K. Seshaiah and N.V. Choudary; Sep. Sci. Tech. 37(5), 1123-1134, 2002.
‘Probing location of cations responsible for absorption behaviour of zeolite molecular sieve Type A using electron spectroscopy’, V.K. Kaushik, N.V. Choudary and S.G.T. Bhat; Applied Surface Science, 180(3-4), 302-307, 2001.
‘Sorption of nitrogen, oxygen and argon in mordenite type zeolites’, N.V. Choudary, R.V. Jasra and S.G.T. Bhat; Ind. J. Chem. 38A(1), 34-39 (1999).
‘Liquid phase sorption of higher alkanes and alkenes in zeolite NaZSM-5 at 10, 30 and 50oC’, RV Jasra, NV Choudary and SGT. Bhat, AG Patel and N Subrahmanyam; Sep. Sci. & Tech., 32(9), 1571-1587 (1997).
‘Correlation of sorption behaviour of nitrogen, oxygen and argon with cation locations in zeolite X’, R.V. Jasra, N.V. Choudary and S.G.T. Bhat; Ind. Eng. Chem. Res. 35(11), 4221, 1996.
‘A improved Langmuir approach for the prediction of binary gas mixture adsorption equilibria’, N.V. Choudary, R.V. Jasra and S.G.T. Bhat; Sep. Sci.& Technol., 30(11), 2337-48, 1995.
‘Effect of presorbed water and temperature on adsorption of N2 and O2 in NaCaA and NaMgA zeolites’, R.V. Jasra, N.V. Choudary and S.G.T. Bhat; Ind. J. Chem., 34A(1), 15-21, 1995.
‘Densities of aqueous solutions of sodium bisulfite and sodium methylallyl sulfate’, N.V. Choudary and R.V. Jasra; J. Chem. Engg. Data, 39(1), 181-183, 1994.
‘Far IR Spectroscopic studies on zeolite NaCaA’, R.V. Jasra, N.V. Choudary, K.V. Rao, G.C. Pandey and S.G.T. Bhat; Chemical Physics Letters, 211(2-3), 214-219, 1993.
‘Adsorption of nitrogen-oxygen mixture in NaCaA by elution Chromatography’, N.V. Choudary, R.V. Jasra and S.G.T. Bhat; Ind. & Eng. Chem. Res., 32, 548, 1993.
‘Influence of presorbed molecules on the adsorption behaviour of zeolite NaCaA’, N.V. Choudary, R.V. Jasra and S.G.T. Bhat; J. Chem. Soc. Faraday Trans., 88(20), 3111, 1992.
‘Excess volumes of 1,2-dibromoethane +1-propanol, +1-butanol, or +1-pentanol from 293.15 to 333.15K’, N.V. Choudary, A.P. Kudchadker; J. Chem. Eng. Data, 37(3), 365 (1992).
‘Review on Separation of gases by pressure swing adsorption’, N.V. Choudary, R.V. Jasra and S.G.T. Bhat; Sep. Sci & Technol., 26(7), 885-930, (1991).
‘Ultrasonic sound velocities in mixtures of alcohols with nitrobenzene and chlorobenzene’, P. Venkateswarlu, K. Ram Babu, N.V. Choudary, G.K. Raman; Ind. J. Tech., 28, 27-32, (1990).
‘Activity coefficients and excess Gibbs free energy of 1,2-dichloroethane with isomeric butanols’, A. Krishnaiah and N.V. Choudary; J. Chem. Eng. Data, 32, 196, (1987).
‘Volumetric and ultrasonic behaviour of 1,2-dibromoethane with a ketone’, P. Venkateswarlu, N.V. Choudary, A. Krishnaiah and G.K. Raman; Phys. Chem. Liquids, 15(3), 203, (1986).
‘Excess volumes and isentropic compressibilities of 1-chlorobutane with isoalcohols’, J.C. Mouli, P.R. Naidu and N.V. Choudary; J. Chem. Eng. Data, 31(4), 493, (1986).
‘Ultrasonic behaviour of 1,1,2,2-tetrachloroethane with n-alkanes’, N.V. Choudary, A.P. Kudchadker and P.R. Naidu; Phys. Chem. Liquids, 16, 137, (1986).
‘Excess volumes of 1,1,2,2-tetrachloroethane with n-alkane (C6 to C9)’, N.V. Choudary and P.R. Naidu; J. Chem. Eng. Data, 30, 78, (1985).
‘Excess enthalpies of 1,1,2,2-tetrachloroethane + 1-alkanols’, N.V. Choudary, P.R. Naidu and D.D. Deshpande; Thermochim. Acta, 74, 381 (1984).
‘Excess volumes of 1,1,2,2-tetrachloroethane with normal ketones’, N.V. Choudary, J.C. Mouly, A. Krishnaiah and P.R. Naidu; J. Chem. Eng. Data, 29, 161, (1984).
‘Ultrasonic behaviour of binary mixtures containing 1,1,2,2-tetrachloroethane’, N.V. Choudary, M. Ramamurthy, G.S. Sastry and P.R. Naidu; Ind. J. Pure & Appl. Phys., 22, 409, (1984).
‘Excess volumes and isentropic compressibilities of 1,2-dichloroethane with ketones’, P. Venkateswarlu, N.V. Choudary and G.K. Raman; Phys. Chem. Liquids, 14, 107, (1984).
‘Sound velocities and Isentropic compressibilities of 1,2-dichloroethane with alkanols’, N.V. Choudary and P.R. Naidu; Chemica Scripta, 19, 89, (1982).
‘Excess volumes of 1,1,2,2-tetrachloroethane + n-alkanols (C1 – C6)’, N.V. Choudary, A. Krishnaiah and P.R. Naidu; J. Chem. Eng. Data 27, 412, (1982).
‘Sound velocities & Isentropic compressibilities of 1,1,2,2-tetrachloroethane with 1-alkanes’, N.V. Choudary, J.C. Mouli and P.R. Naidu; Acoustics Letters 6, 56, (1982).
‘Thermodynamic properties of binary liquid mixtures involving weak interactions’, J.C. Mouli, N.V. Choudary, A. Krishnaiah and P.R. Naidu; Fluid Phase Equilibria, 8, 87, (1982).
‘Ultrasonic studies of binary mixtures of 1-chlorobutane with 1-alcohols at 303.15K’, J.C. Mouli, N.V. Choudary, A. Krishnaiah and P.R. Naidu; Indian J. Pure & Appl. Phys. 20, 689, (1982).
‘Excess volumes of 1,2-dichloroethane + an alcohol’, N.V. Choudary and P.R. Naidu; Can. J. Chem. 59, 2210, (1981).