T.  Sakpal, Kumar, A., Kamble, S., and Kumar, R., ?Carbon dioxide capture using amine functionalized silica gel?, Indian Journal of Chemistry Section A-Inorganic Bio-Inorganic Physical Theoretical & Analytical Chemistry, vol. 51, no. 9-10, pp. 1214-1222, 2012.

L. Chuan Ho, Babu, P., Kumar, R., and Linga, P., ?HBGS (hydrate based gas separation) process for carbon dioxide capture employing an unstirred reactor with cyclopentane?, Energy, vol. 63, pp. 252-259, 2013.

P.  Babu, Yang, T., Veluswamy, H. Prakash, Kumar, R., and Linga, P., ?Hydrate phase equilibrium of ternary gas mixtures containing carbon dioxide, hydrogen and propane?, Journal of Chemical Thermodynamics, vol. 61, pp. 58-63, 2013.

A.  Kumar, Sakpal, T., Linga, P., and Kumar, R., ?Influence of contact medium and surfactants on carbon dioxide clathrate hydrate kinetics?, Fuel, vol. 105, pp. 664-671, 2013.

P.  Babu, Kumar, R., and Linga, P., ?Medium pressure hydrate based gas separation (HBGS) process for pre-combustion capture of carbon dioxide employing a novel fixed bed reactor?, International Journal of Greenhouse Gas Control, vol. 17, pp. 206-214, 2013.

P.  Babu, Kumar, R., and Linga, P., ?Pre-combustion capture of carbon dioxide in a fixed bed reactor using the clathrate hydrate process?, Energy, vol. 50, pp. 364-373, 2013.

P.  Babu, Ho, C. Yin, Kumar, R., and Linga, P., ?Enhanced kinetics for the clathrate process in a fixed bed reactor in the presence of liquid promoters for pre-combustion carbon dioxide capture?, Energy, vol. 70, pp. 664-673, 2014.

P.  Babu, Datta, S., Kumar, R., and Linga, P., ?Impact of experimental pressure and temperature on semiclathrate hydrate formation for pre-combustion capture of CO2 using tetra-n-butyl ammonium nitrate?, Energy, vol. 78, pp. 458-464, 2014.

P.  Babu, Chin, W. Inn, Kumar, R., and Linga, P., ?Impact of pressure and temperature on tetra-n-butyl ammonium bromide semi-clathrate process for carbon dioxide capture?, in International Conference on Applied Energy, ICAE2014, Sara Burgerhartstraat 25, Po Box 211, 1000 AE Amsterdam, Netherlands, 2014, vol. 61, pp. 1780-1783.

P.  Babu, Kumar, R., and Linga, P., ?Unusual behavior of propane as a co-guest during hydrate formation in silica sand: potential application to seawater desalination and carbon dioxide capture?, Chemical Engineering Science, vol. 117, pp. 342-351, 2014.

P.  Babu, Linga, P., Kumar, R., and Englezos, P., ?Review of the hydrate based gas separation (HBGS) process for carbon dioxide pre-combustion capture?, Energy, vol. 85, pp. 261-279, 2015.