DOIONLINE

DOIONLINE NO - IJASEAT-IRAJ-DOIONLINE-11163

Publish In
International Journal of Advances in Science, Engineering and Technology(IJASEAT)-IJASEAT
Journal Home
Volume Issue
Issue
Volume-6,Issue-1,Special Issue - 1  ( Feb, 2018 )
Paper Title
Adsorption Thermodynamics of Emulsified Oil on Modified Calcium Alginate Hydrogels
Author Name
Asma Eskhan, Fawzi Banat
Affilition
Department of Chemical Engineering, Khalifa University of Science & Technology, Petroleum Institute, Abu Dhabi, United Arab Emirates
Pages
22-27
Abstract
Calcium alginate beads modified with maleic anhydride were used for the removal of emulsified oil from water. Modified alginate showed higher adsorption capacity than native alginate. Thermodynamic properties were calculated using Khan and Singh method. The oil adsorption onto modified alginate found to have a complex mechanism involving intraparticle diffusion and a multilayer physisorption. Oil adsorption was exothermic and spontaneous. Keywords: Thermodynamics, Crude oil, Alginate, Maleic Anhydride, Esterification.
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