Azam, M.R. and Tan, I.M. and Ismail, L. and Mushtaq, M. and Nadeem, M. and Sagir, M. (2013) Static adsorption of anionic surfactant onto crushed Berea sandstone. Journal of Petroleum Exploration and Production Technology, 3 (3). pp. 195-201. ISSN 21900558
Full text not available from this repository.Abstract
Surfactant adsorption in porous media is one of the major criteria which decide the economic viability of surfactant flooding in chemical enhance oil recovery applications (CEOR). In this study, the static adsorption of a novel in-house synthesized anionic surfactant was investigated onto crushed Berea sandstone. The point of zero (PZC) charge for Berea sandstone and critical micelle concentration (CMC) of anionic surfactant are also reported in this paper. The investigated PZC for Berea core was at pH 8.0 and the maximum adsorption of anionic surfactant was 0.96 mg/g. Furthermore, the effects of alkali, salinity and temperature on static adsorption of anionic surfactant were investigated at variable conditions. It was concluded that the anionic surfactant performs better at higher pH, higher temperature and lower salt concentration. An effective control of all these parameters can lead to the situation which helps in minimizing the surfactant loss and improved economic efficiency of CEOR process. © 2013 The Author(s).
Item Type: | Article |
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Additional Information: | cited By 98 |
Uncontrolled Keywords: | Alkali effects; Berea; Critical micelle concentration (cmc); Economic efficiency; Enhance oil recoveries; EOR; Static adsorption; Surfactant adsorption, Adsorption; Anionic surfactants; Critical micelle concentration; Porous materials; Sandstone; Surface active agents, Biophysics |
Depositing User: | Mr Ahmad Suhairi UTP |
Date Deposited: | 09 Nov 2023 15:51 |
Last Modified: | 09 Nov 2023 15:51 |
URI: | https://khub.utp.edu.my/scholars/id/eprint/3493 |