- Nair VC, Prasad S, Kumar R, Sangwai JS*. Energy recovery from simulated clayey gas hydrate reservoir using depressurization by constant rate gas release, thermal stimulation and their combinations. Applied Energy. 225, 755-768., Link
Year of Publication : 2018 - Bhawangirkar DR, Adhikari J, Sangwai JS*. Thermodynamic modeling of phase equilibria of clathrate hydrates formed from CH4, CO2, C2H6, N2 and C3H8, with different equations of state. Journal of Chemical Thermodynamics. 2018, 117, 180-192. Invited article for the special issue on “Gas Hydrates”., Link
Year of Publication : 2018 - Gupta P, Sakthivel S, Sangwai JS*. Effect of aromatic/aliphatic based ionic liquids on the phase behavior of methane hydrates: Experiments and modeling. Journal of Chemical Thermodynamics. 2018, 117, 9-20. Invited article for the special issue on “Gas Hydrates”., Link
Year of Publication : 2018 - Jha N, Iglauer S, Sangwai JS*. Effect of monovalent and divalent salts on the interfacial tension of n-heptane against aqueous anionic surfactant solutions. Journal of Chemical & Engineering Data. 2018, 63, 2341–2350. “Invited article for the “Emerging Investigators Special Issue”., Link
Year of Publication : 2018 - Sakthipriya N, Doble M, Sangwai JS*. Kinetic and thermodynamic behavior of the biodegradation of waxy crude oil using Bacillus subtilis.Journal of Petroleum Science and Engineering, 2018, 160, 412-421., Link
Year of Publication : 2018 - Gupta P, Nair VC, Sangwai JS*. Phase equilibrium of methane hydrate in the presence of aqueous solutions of quaternary ammonium salts. Journal of Chemical & Engineering Data. 2018, 63, 2410-2419. Invited article for the “Emerging Investigators Special Issue”., Link
Year of Publication : 2018 - Kakati A, Sangwai JS*. Wettability alteration of mineral surface during low-salinity water flooding: role of salt type, pure alkanes, and model oils containing polar components. Energy and Fuels. 2018, 32, 3127-3137., Link
Year of Publication : 2018 - Nair VC, Mech D, Gupta P, Sangwai JS*. Polymer flooding in artificial hydrate bearing sediments for methane gas recovery. Energy and Fuels. 2018, 32, 6657–6668., Link
Year of Publication : 2018 - Kumari R, Kakati A, Nagarajan R, Sangwai JS*. Synergistic effect of mixed anionic and cationic surfactant systems on the interfacial tension of crude oil-water and enhanced oil recovery. Journal of Dispersion Science and Technology. 2018, Link
Year of Publication : 2018 - Mech D, Sangwai JS*. Investigations on the formation kinetics of semiclathrate hydrate of methane in an aqueous solution of tetra-n-butyl ammonium bromide and sodium dodecyl sulfate in porous media. Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. 2018, 40, 2415–2422., Link
Year of Publication : 2018 - Cheraghian G*, Wu Q, Mostofi M, Li M, Afrand M, Sangwai JS. Effect of a novel clay/silica nanocomposite on water-based drilling fluids: Improvements in rheological and filtration properties. Colloids and Surfaces A: Physiochemical and Engineering Aspects. 2018, 555, 339-350., Link
Year of Publication : 2018 - Khalde C, Pandit A, Sangwai JS, Ranade VV*. Flow, mixing and heat transfer in fluidic oscillators. The Canadian Journal of Chemical Engineering. 2018, Link
Year of Publication : 2018 - Pandey, G.; Bhattacharjee, G.; Veluswamy, H.P.; Kumar, R; Sangwai, J.; Linga, P.* Alleviation of foam formation in a surfactant driven gas hydrate system: insights via a detailed morphological study. ACS Applied Energy Materials. 2018, 1 (12), 6899-6911., Link
Year of Publication : 2018 - Avula V, Gupta P, Gardas R, Sangwai JS*. Thermodynamic modeling of phase equilibrium of carbon dioxide clathrate hydrate in an aqueous solutions of promoters and inhibitors suitable for gas separation. Asia-Pacific Journal of Chemical Engineering. 2017, 12, 709-722., Link
Year of Publication : 2017 - Bellary SAI, Siddique MH, Sangwai JS, Samad A*. Effects of crude oil-water emulsions at various water-cut on the performance of the centrifugal pump. International Journal of Oil, Gas and Coal Technology. 2017, 16, 71-88., Link
Year of Publication : 2017 - Jadav S, Sakthipriya N, Doble M, Sangwai JS*. Effect of Biosurfactants produced by Bacillus subtilis and Pseudomonas aeruginosa on the formation kinetics of methane hydrates. Journal of Natural Gas Science and Engineering. 2017, 43, 156-166., Link
Year of Publication : 2017 - Kakati A, Sangwai JS*. Effect of monovalent and divalent salts on the interfacial tension of pure hydrocarbon-brine systems relevant for low salinity water flooding. Journal of Petroleum Science and Engineering. 2017, 157, 1106-1114., Link
Year of Publication : 2017 - Pandey G, Kumar A, Veluswamy HP, Sangwai JS, Linga P*. Morphological studies of mixed methane tetrahydrofuran hydrates in saline water for energy storage application. Energy Procedia. 2017, 143, 786-791., Link
Year of Publication : 2017 - Pandey G, Linga P, Sangwai JS*. High pressure rheology of natural gas hydrate formed from multiphase systems using modified Couette rheometer. Review of Scientific Instruments (American Institute of Physics, AIP). 2017, 88, 025102., Link
Year of Publication : 2017 - Sakthipriya N, Doble M, Sangwai JS*. Enhanced microbial degradation of waxy crude oil: A review on current status and future perspective. International Journal of Oil, Gas and Coal Technology. 2017, 16, 130-165., Link
Year of Publication : 2017 - Sakthivel S, Velusamy S, Nair VC, Sharma T, Sangwai JS*. Interfacial tension of crude oil-water system with imidazolium and lactam-based ionic liquids and their evaluation for enhanced oil recovery under high saline environment. Fuel. 2017, 191, 239-250., Link
Year of Publication : 2017 - Sharma T, Sangwai JS*. Silica nanofluids in polyacrylamide with and without surfactant: Viscosity, surface tension, and interfacial tension with liquid paraffin. Journal of Petroleum Science and Engineering. 2017, 152, 575-585., Link
Year of Publication : 2017 - Velusamy S, Sakthivel S, Sangwai JS*. Effect of imidazolium-based ionic liquids on the interfacial tension of the alkane–water system and its influence on the wettability alteration of quartz under saline conditions through contact angle measurements. Industrial & Engineering Chemistry Research. 2017, 56, 13521–13534, Link
Year of Publication : 2017 - Velusamy S, Sakthivel S, Sangwai JS*. Effect of imidazolium based ionic liquids on the rheological behavior of heavy crude oil under high pressure and high temperature conditions. Energy and Fuels. 2017, 31, 8764–8775., Link
Year of Publication : 2017 - Velusamy S, Sakthivel S, Neelakantan L, Sangwai JS*. Imidazolium based ionic liquids as an anticorrosive agent for completion fluid design. Journal of Earth Science. 2017, 28, 949-961. Invited article for special issue on ‘Advances in Unconventional Oil and Gas Resources’, Link
Year of Publication : 2017 - Ujjwal RR, Sharma T, Sangwai JS*, Ojha U*. Rheological investigation of a random copolymer of polyacrylamide and polyacryl hydrazide (PAM-ran-PAH) for oil recovery applications. Journal of Applied Polymer Science. 2017, 134, 44648., Link
Year of Publication : 2017 - Avula V, Gardas R, Sangwai JS*. A robust model for the phase stability of clathrate hydrate of methane in an aqueous systems of TBAB, TBAB+NaCl and THF suitable for storage and transportation of natural gas. Journal of Natural Gas Science & Engineering. 2016, 33, 509-517., Link
Year of Publication : 2016 - Mech D, Sangwai JS*. Effect of molecular weight of polyethylene glycol (PEG), a hydrate inhibitive water-based drilling fluid additive, on the formation and dissociation kinetics of methane hydrate. Journal of Natural Gas Science and Engineering. 2016, 35, 1441–1452., Link
Year of Publication : 2016 - Behova C, Partoon B, Kassim Z, Sabil KM, Sangwai JS, Lal B*. Gas hydrate equilibrium measurement of methane+carbon dioxide+tetrahydrofuran+water system at high CO2 concentrations. Procedia Engineering. 2016, 148, 1220-1224., Link
Year of Publication : 2016 - Mech D, Sangwai JS*. Kinetics of methane hydrate formation in an aqueous solution of tetrahydrofuran (THF) and tetra-n-butyl ammonium bromide (TBAB). Journal of Natural Gas Science and Engineering. 2016, 35, 1519–1534., Link
Year of Publication : 2016 - Mech D, Sangwai JS*. Phase equilibrium of the methane hydrate system in the presence of mixed promoters (THF + TBAB) and the effect of inhibitors (NaCl, Methanol, and Ethylene Glycol). Journal of Chemical and Engineering Data. 2016, 61, 3607–3617., Link
Year of Publication : 2016 - Nair VC, Ramesh S, Ramadass GA, Sangwai JS*. Influence of thermal stimulation on the methane hydrate dissociation in porous media under confined reservoir. Journal of Petroleum Science and Engineering. 2016, 147, 547-559., Link
Year of Publication : 2016 - Ponmani S., Nagarajan R, Sangwai JS*. Effect of nanofluids of CuO and ZnO in polyethylene glycol and polyvinylpyrrolidone on the thermal, electrical and filtration loss properties of water based drilling fluid. SPE Journal. 2016, 21, 405-415 (SPE 178919-PA)., Link
Year of Publication : 2016 - Sakthipriya N, Doble M, Sangwai JS*. Efficacy of Bacillus subtilis for the biodegradation and viscosity reduction of waxy crude oil for enhanced oil recovery from mature reservoirs. Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. 2016, 38, 2327-2335., Link
Year of Publication : 2016 - Sakthipriya N, Doble M, Sangwai JS*. Influence of thermophilic Bacillus subtilis YB7 on the biodegradation of long chain paraffinic hydrocarbons (C16H34 to C36H74). RSC Advances. 2016,6, 82541-82552., Link
Year of Publication : 2016 - Sakthipriya N, Doble M, Sangwai JS*. Systematic investigations on the biodegradation and viscosity reduction of long chain hydrocarbons using Pseudomonas aeruginosa and Pseudomonas fluorescens. Environmental Science: Processes & Impacts. 2016, 18, 386-397., Link
Year of Publication : 2016 - Sakthivel S, Gardas R, Sangwai JS*. Effect of alkyl ammonium ionic liquids on the interfacial tension of the crude oil-water system and their use for the enhanced oil recovery using ionic liquid-polymer flooding. Energy and Fuels. 2016, 30, 2514-2523., Link
Year of Publication : 2016 - Sakthivel S, Gardas R, Sangwai JS*. Spectroscopic investigations to understand the enhanced dissolution of heavy crude oil in the presence of lactam, alkyl ammonium and hydroxyl ammonium based ionic liquids. Journal of Molecular Liquids. 2016, 221, 323-332., Link
Year of Publication : 2016 - Samer S*, Govindaraj V, Herri JM, Ouabbas Y, Khodja M, Belloum M, Sangwai JS, Nagarajan R. A study on the influence of nanofluids on gas hydrate formation kinetics and their potential. Application to the CO2 capture process. Journal of Natural Gas Science and Engineering. 2016, 32, 95-108., Link
Year of Publication : 2016 - Santhosh EC, Sangwai JS*. A hybrid differential evolution algorithm approach towards assisted history matching and uncertainty quantification for reservoir models. Journal of Petroleum Science and Engineering. 2016, 142, 21-35., Link
Year of Publication : 2016 - Sharma T, Iglauer S, Sangwai JS*. Silica nanofluids in an oilfield polymer polyacrylamide: Interfacial properties, wettability alteration and applications for chemical enhanced oil recovery. Industrial & Engineering Chemistry Research. 2016, 55, 12387–12397., Link
Year of Publication : 2016 - Avula V, Gardas R, Sangwai JS*. An efficient model for prediction of CO2 hydrate phase stability conditions in the presence of inhibitors and their mixtures. Journal of Chemical Thermodynamics. 2015, 85, 163-170., Link
Year of Publication : 2015 - Barmavath T, Mekala P, Sangwai JS*. Modeling phase equilibrium of clathrate hydrates of methane and carbon dioxide in porous media. Journal of Natural Gas Science and Engineering. 2014, 18, 254-262 (Highlighted in a Virtual Special Issues (VSI) of the Journal of Natural Gas Science and Engineering, 2015, 24, A1-A8)., Link
Year of Publication : 2015 - Mech D, Pandey G, Sangwai JS*. Effect of NaCl, methanol and ethylene glycol on the phase equilibrium of methane hydrate in aqueous solutions of tetrahydrofuran (THF) and tetra-n-butyl ammonium bromide (TBAB). Fluid Phase Equilibria. 2015. 402, 9-17., Link
Year of Publication : 2015 - Mech D, Pandey G, Sangwai JS*. Effect of molecular weight of polyethylene glycol (PEG) on the equilibrium dissociation pressures of methane hydrate system. Journal of Chemical and Engineering Data. 2015, 60, 1878–1885., Link
Year of Publication : 2015 - Faris HA, Sami NA, Abdulrazak AA, Sangwai JS*. Performance of toluene and naphtha as a viscosity and drag reducing solvents for pipeline transportation of heavy crude oil. Petroleum Science and Technology. 2015, 33, 952-960., Link
Year of Publication : 2015 - Govindaraj V, Mech D, Pandey G, Nagarajan R, Sangwai JS*. Kinetics of methane hydrate formation in the presence of activated carbon and nano-silica suspensions in pure water. Journal of Natural Gas Science and Engineering. 2015, 26, 810-818., Link
Year of Publication : 2015 - Mekala P, Kamisetty V, Chien WM, Shi R, Chandra D*, Sangwai JS*, Talekar A, Mishra A. Thermodynamic modeling of binary phase diagram of 2-amino-2-methyl-1, 3-propanediol and tris(hydroxymethyl)aminomethane system with experimental verification. CALPHAD: Computer Coupling of Phase Diagrams and Thermochemistry. 2015, 50, 126-133., Link
Year of Publication : 2015 - Sakthipriya N, Doble M, Sangwai JS*. Action of biosurfactant producing thermophilic Bacillus subtilis on waxy crude oil and long chain paraffins. International Biodeterioration & Biodegradation. 2015, 105, 168-177., Link
Year of Publication : 2015 - Sakthipriya N, Doble M, Sangwai JS*. Bioremediation of coastal and marine pollution due to crude oil using a microorganism Bacillus subtilis. Procedia Engineering. 2015, 116, 213-220., Link
Year of Publication : 2015 - Sakthipriya N, Doble M, Sangwai JS*. Biosurfactant from Pseudomonas species with waxes as carbon source – Their production, modelling and properties. Journal of Industrial and Engineering Chemistry. 2015, 31, 100–111., Link
Year of Publication : 2015 - Sakthipriya N, Doble M, Sangwai JS*. Fast degradation and viscosity reduction of waxy crude oil and model waxy crude oil using Bacillus subtilis. Journal of Petroleum Science and Engineering. 2015, 134, 158-166., Link
Year of Publication : 2015 - Sakthivel S, Chhotaray PK, Veluswamy S, Gardas R, Sangwai JS*. Synergistic effect of lactam, ammonium and hydroxyl ammonium based ionic liquids with and without NaCl on the surface phenomena of crude oil/water system. Fluid Phase Equilibria. 2015, 398, 80-97., Link
Year of Publication : 2015 - Sakthivel S, Velusamy S, Gardas R, Sangwai JS*. Use of Aromatic Ionic Liquids in the Reduction of Surface Phenomena of Crude Oil–Water System and their Synergism with Brine. Industrial & Engineering Chemistry Research. 2015, 54 (3), 968–978., Link
Year of Publication : 2015 - Sakthivel S, Velusamy S, Gardas R, Sangwai JS*.Adsorption of aliphatic ionic liquids at low waxy crude oil-water interfaces and the effect of brine. Colloids and Surfaces A: Physicochemical and Engineering Aspects. 2015, 468, 62-75., Link
Year of Publication : 2015 - Shah BJ, Tewari DC, Mondal S, Anand AK, Buddhiwant A, Sangwai JS*. Estimation of uncertainty in sonic porosity using microcomputerized tomography images. Journal of Petroleum Science and Engineering. 2015, 125, 100-106., Link
Year of Publication : 2015 - Sharma T, Velmurugan N, Patel P, Chon BH, Sangwai JS*. Use of oil-in-water Pickering emulsion stabilized by nanoparticles in combination with polymer flood for enhanced oil recovery. Petroleum Science and Technology. 2015, 33, 1595-1604., Link
Year of Publication : 2015 - Sharma T, Sangwai JS*. Effects of electrolytes on the stability and dynamic rheological properties of oil-in-water (O/W) Pickering emulsion stabilized by nanoparticle-surfactant-polymer system. Industrial & Engineering Chemistry Research. 2015, 54, 5842–5852., Link
Year of Publication : 2015 - Sharma T, Suresh Kumar G, Sangwai JS*. Comparative effectiveness of production performance of Pickering emulsion stabilized by nanoparticle-surfactant-polymer over surfactant-polymer (SP) flooding for enhanced oil recovery for brownfield reservoir. Journal of Petroleum Science and Engineering. 2015, 129, 221-232., Link
Year of Publication : 2015 - Sharma T, Suresh Kumar G, Sangwai JS*. Thermal stability of oil-in-water Pickering emulsion in the presence of nanoparticle, surfactant, and polymer Journal of Industrial and Engineering Chemistry. 2015, 22, 324-334., Link
Year of Publication : 2015 - Sharma T, Suresh Kumar G, Sangwai JS*. Viscoelastic properties of oil-in-water (o/w) Pickering emulsion stabilized by surfactant-polymer and nanoparticle-surfactant-polymer system. Industrial & Engineering Chemistry Research. 2015, 54, 1576-1584., Link
Year of Publication : 2015 - Velusamy S, Sakthivel S, Gardas R, Sangwai JS*. Substantial enhancement of heavy crude oil dissolution in low waxy crude oil assisted through minute amount of ionic liquids. Industrial & Engineering Chemistry Research. 2015, 54, 7999–8009., Link
Year of Publication : 2015 - Avula V, Gardas R, Sangwai JS*. An improved model for the phase equilibrium of methane hydrate inhibition in the presence of ionic liquids. Fluid Phase Equilibria. 2014, 382, 187-196., Link
Year of Publication : 2014 - Bhatia J, Srivastava JP, Sharma A, Sangwai JS*. Production performance of water alternate gas injection techniques for enhanced oil recovery: Effect of WAG ratio, number of wag cycles and the type of injection gas. International Journal of Oil, Gas and Coal Technology. 2014, 7(2), 132-151., Link
Year of Publication : 2014 - Mech D, Sangwai JS*. Phase stability of hydrates of methane in Tetrahydrofuran (THF) aqueous solution and the effect of salt. Journal of Chemical and Engineering Data. 2014, 59, 3932-3937., Link
Year of Publication : 2014 - Mekala P, Babu P, Sangwai JS*, Linga P*. Formation and dissociation kinetics of methane hydrates in seawater and silica sand. Energy & Fuels. 2014, 28 (4), 2708–2716., Link
Year of Publication : 2014 - Mekala P, Sangwai JS*. Prediction of phase equilibrium of clathrate hydrates of multicomponent natural gases containing CO2 and H2S. Journal of Petroleum Science and Engineering. 2014, 116, 81-89., Link
Year of Publication : 2014 - Mekala, P, Busch M, Mech D, Patel R, Sangwai JS*. Effect of silica sand size on the formation kinetics of CO2 hydrate in porous media in the presence of pure water and seawater. Journal of Petroleum Science and Engineering. 2014, 122, 1-9., Link
Year of Publication : 2014 - Ponmani S., William JKM, Samuel R, Nagarajan R, Sangwai JS*. Formation and characterization of thermal and electrical properties of CuO and ZnO nanolfuids in xanthan gum. Colloids and Surfaces A: Physiochemical and Engineering Aspects. 2014, 443, 37-43., Link
Year of Publication : 2014 - Sakthivel S, Velusamy S, Gardas R*, Sangwai JS*. Eco-efficient and green method for the enhanced dissolution of aromatic crude oil sludge using ionic liquids. RSC Advances. 2014, 4, 31007-31018., Link
Year of Publication : 2014 - Sakthivel S, Velusamy S, Gardas R, Sangwai JS*. Experimental investigation on the effect of aliphatic ionic liquids on the solubility of heavy crude oil using UV-Visible, FT-IR, and 13C-NMR spectroscopy. Energy & Fuels. 2014, 28 (9), 6151–6162., Link
Year of Publication : 2014 - Sangwai JS*, Oellrich R. Phase equilibrium of semiclathrate hydrates of methane in aqueous solutions of tetra-n-butyl ammonium bromide (TBAB) and TBAB-NaCl. Fluid Phase Equilibria. 2014, 367, 95-102., Link
Year of Publication : 2014 - Sharma T, Suresh Kumar G, Sangwai JS*. Enhanced oil recovery using oil-in-water (o/w) emulsion stabilized by nanoparticle, surfactant and polymer in the presence of NaCl. Geosystem Engineering (Invited article). 2014, 17, 195-205., Link
Year of Publication : 2014 - Sharma T, Suresh Kumar G, Chon BH, Sangwai JS*. Viscosity of the oil-in-water Pickering emulsion stabilized by surfactant-polymer and nanoparticle-surfactant-polymer system. Korea-Australia Rheology Journal. 2014, 26, 377-387., Link
Year of Publication : 2014 - William JKM, Ponmani S, Samuel R, Nagarajan R, Sangwai JS*. Effect of CuO and ZnO nanofluids in xanthan gum on thermal, electrical and high pressure rheology of water-based drilling fluids. Journal of Petroleum Science and Engineering. 2014, 117, 15-27., Link
Year of Publication : 2014 - Godishala KK, Sangwai JS*, Sami NA, Das K. Phase stability of semiclathrate hydrates of carbon dioxide in synthetic sea water. Journal of Chemical and Engineering Data (ACS Publication). 2013, 58 (4), 1062–1067., Link
Year of Publication : 2013 - Joshi A, Sangwai JS*, Das K, Sami NA. Experimental investigations on the phase equilibrium of semiclathrate hydrates of carbon dioxide in TBAB with small amount of surfactant. International Journal of Energy and Environmental Engineering. 2013, 4 (11), 1-11., Link
Year of Publication : 2013 - Ponmani S, Nagarajan R, Sangwai JS*. Applications of nanotechnology for upstream oil and gas industry. Journal of Nano Research. 2013, 24, 7-15., Link
Year of Publication : 2013 - Sami NA, Das K, Sangwai JS*, Balasubramanian N. Phase equilibria of methane and carbon dioxide clathrate hydrates in the presence of (Methanol+MgCl2) and (Ethylene Glycol+MgCl2) aqueous solutions. Journal of Chemical Thermodynamics. 2013, 65, 198–203., Link
Year of Publication : 2013 - Joshi A, Mekala, P, Sangwai JS*. Modeling phase equilibria of semiclathrate hydrates of CH4, CO2 and N2 in aqueous solution of tetra-n-butyl ammonium bromide (TBAB). Journal of Natural Gas Chemistry. 2012, 21 (4), 459-465., Link
Year of Publication : 2012 - Sangwai JS, Saraf DN, Gupta SK*. Dynamic viscoelastic properties of bulk free radical polymerizing systems under near-isothermal and non-isothermal conditions. Rheologica Acta. 2007, 46, 455-468., Link
Year of Publication : 2007 - Sangwai JS, Bhat SA, Saraf DN, Gupta SK*. An experimental study on on-line optimizing control of free radical bulk polymerization in a rheometer-reactor assembly under conditions of power failure. Chemical Engineering Science. 2007, 62, 2790-2802., Link
Year of Publication : 2007 - Sangwai JS, Saraf DN, Gupta SK*. Viscosity of bulk free radical polymerizing systems under near-isothermal and non-isothermal conditions. Polymer. 2006, 47, 3028–3035., Link
Year of Publication : 2006 - Sangwai JS, Bhat SA, Gupta S, Saraf DN, Gupta SK*. Bulk free radical polymerizations of methyl methacrylate under non-isothermal conditions and with intermediate addition of initiator: Experiments and modeling. Polymer. 2005, 46, 11451–11462., Link
Year of Publication : 2005
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