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Item Mechanistic study of wettability alteration of quartz surface induced by nonionic surfactants and interaction between crude oil and quartz in the presence of sodium chloride salt(American Chemical Society, 2012) Bera, Achinta...[ et al.]Item Treated fly ash : a potential catalyst for catalytic cracking(NISCAIR-CSIR, India, 2001) Ojha, Keka; Pradhan, Narayan CItem Alkylation of phenol with tertiary butyl alcohol over zeolites(American Chemical Society, 2002) Krishnan, A. V.; Ojha, Keka; Pradhan, Narayan C.Item Treated fly ash: A potential catalyst for alkylation of phenol with tert-butyl alcohol(NISCAIR-CSIR, India, 2003) Ojha, Keka; Pradhan, Narayan C; Samanta, Amar NathItem Zeolite from fly ash: synthesis and characterization(Indian Academy of Sciences, 2004) Ojha, Keka; Pradhan, Narayan C.; Samanta, Amar NathItem Kinetics of batch alkylation of phenol with tert-butyl alcohol over a catalyst synthesized from coal fly ash(Elsevier, 2005) Ojha, Keka; Pradhan, Narayan C.; Samanta, Amar NathItem Effects of alkali, salts, and surfactant on rheological behavior of partially hydrolyzed polyacrylamide solutions(American Chemical Society, 2010) Samanta, Abhijit...[ et al.]Item Cbm and co2 sequestration in india: solution to India’s growing energy needs and mitigation of global warming(IACSIT Press, Singapore, 2011) Ojha, Keka...[ et al.]Item Interactions between acidic crude oil and alkali and their effects on enhanced oil recovery(American Chemical Society, 2011) Samanta, Abhijit; Ojha, Keka; Mandal, AjayItem Phase behavior and physicochemical properties of (Sodium dodecyl Sulfate + Brine + Propan-1-ol + Heptane) microemulsions(American Chemical Society, 2012) Bera, Achinta...[ et al.]Item Water solubilization capacity, interfacial compositions and thermodynamic parameters of anionic and cationic microemulsions(Elsevier, 2012) Bera, Achinta...[ et al.]Item Phase behavior and thermodynamic and rheological properties of single- (SDS) and mixed-surfactant (SDS + CAPB)-based fluids with 3‑methylbutan-1-ol as the cosurfactant and pine oil as the organic phase(American Chemical Society, 2014) Baruah, Atrayee...[ et al.]Item Hydraulic fracturing for oil and gas and its environmental impacts(International Science Community Association, 2015) Chauhan, Geetanjali...[ et al.]Item Phase behaviour and thermodynamic properties of lamellar liquid crystal developed for viscoelastic surfactant based fracturing fluid(Elsevier, 2015) Baruah, Atrayee; Pathak, Akhilendra K.; Ojha, KekaItem Application of an improvised inorganic–organic chemical mixture to consolidate loose sand formations in oil fields(Elsevier, 2016) Mishra, Saurabh; Ojha, KekaItem Effects of nanoparticles and surfactant charge groups on the properties of ves gel(Brazilian Society of Chemical Engineering, 2017) Chauhan, G; Ojha, K; Baruah, AItem Evaluation of Eocene source rock for potential shale oil and gas generation in north Cambay Basin, India(Elsevier, 2017) Kumar, Sumit...[ et al.]Item Sorption kinetics of CH4 and CO2 diffusion in coal: theoretical and experimental study(American Chemical Society, 2017) Naveen, Paul...[ et al.]Item Rheological, structural and morphological studies of Gum Tragacanth and its inorganic SiO2 nanocomposite for fracturing fluid application(Elsevier, 2017) Chauhan, Geetanjali...[ et al.]Item Rheological studies of gum tragacanth as a prospective candidate for hydraulic fracturing(Elsevier, 2017) Chauhan, Geetanjali; Pillai, Prathibha; Ojha, Keka