Browsing by Author "Shaikh, Shifa M."
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Effect of charge type and density of polyacrylamide on the electrokinetics behavior of flocculated bentonite suspensions
Shaikh, Shifa M.R.; Nasser, M. S.; Hussein, Ibnelwaleed; Benamor, Abdelbaki ( AIChE , 2016 , Conference Paper)The study of electrokinetics behavior of clay suspensions is of fundamental importance in many industrial applications. This paper addresses the electrokinetics behavior of polyacrylamide (PAM)- bentonite suspensions. The ... -
Effect of electrolytes on electrokinetics and flocculation behavior of bentonite-polyacrylamide dispersions
Shaikh, S.; Shaikh, Shifa M.R.; Nasser, Mustafa S.; Magzoub, Musaab; Benamor, Abdelbaki; Hussein, Ibnelwaleed A.; El-Naas, Muftah H.; Qiblawey, Hazim... more authors ... less authors ( Elsevier Ltd , 2018 , Article)© 2018 Elsevier B.V. In this study, the influence of electrolytes on bentonite dispersions flocculated with different polyacrylamides varying in charge type, density and molecular weights has been investigated. The presence ... -
Extraction and Analysis of Carbamate and Pyrethroid Pesticides in Tomatoes and Rice by Gas Chromatography Mass Spectrometry
Al-Saad, Khalid A.; Shaikh, Shifa M.; Hersi, Siham S.; Abbas, Esraa; Bader, Noor M.; Ramadan, Ahmed A.; Shomar, Basem... more authors ... less authors ( Hamad bin Khalifa University Press (HBKU Press) , 2016 , Conference Paper)This work aimed to explore common methods for the extraction of pesticide and to perform qualitative and quantitative analysis by gas chromatography coupled with electron impact mass spectrometry (GC-EI-MS). Extraction was ...