Browsing by Author "Sultan, A. S."
Now showing items 1-7 of 7
-
DSC investigation of the gelation kinetics of emulsified PAM/PEI system: Influence of surfactants and retarders
Mohamed, A.I.A.; Hussein, I.A.; Sultan, A.S.; El-Karsani, K.S.M.; Al-Muntasheri, G.A. ( Springer Netherlands , 2015 , Article)Water production in the oilfields has a negative impact on the production and economy. It is highly desired to shut off water paths without affecting the hydrocarbon zones. Polymer gels are frequently used for water control ... -
Effects of sodium carbonate addition, heat and agitation on swelling and rheological behavior of Ca-bentonite colloidal dispersions
Magzoub, Musaab I.; Nasser, Mustafa S.; Hussein, Ibnelwaleed A.; Benamor, Abdelbaki; Onaizi, Sagheer A.; Sultan, A.S.; Mahmoud, M.A.... more authors ... less authors ( Elsevier Ltd , 2017 , Article)The effects of the addition of sodium carbonate (Na2CO3) and the subsequent simultaneous heating and stirring on the rheological behavior of Ca-bentonite colloidal dispersions have been investigated in this study. Ca-bentonite ... -
Gelation of Emulsified Polyacrylamide/Polyethylenimine under High-Temperature, High-Salinity Conditions: Rheological Investigation
Mohamed, Abdelhalim I. A.; Hussein, Ibnelwaleed A.; Sultan, Abdullah S.; Al-Muntasheri, Ghaithan A. ( American Chemical Society , 2018 , Article)Emulsified gels are proposed as a method of water shut-off in oil and gas reservoirs and are designed to separate into a water phase and an oil phase under reservoir conditions. A first of its kind rheological study on the ... -
Methanol Electro-Oxidation in Alkaline Medium by Ni Based Binary and Ternary Catalysts: Effect of Iron (Fe) on the Catalyst Performance
Nazal M.K.; Olakunle O.S.; Al-Ahmed A.; Sultan A.S.; Zaidi S.J. ( Pleiades Publishing , 2019 , Article)Pt free methanol electro oxidation catalysts with stable response are of interest to reduce the overall cost of the direct methanol fuel cell (DMFC). Here, nickel based bi and tri metallic catalysts have been prepared on ... -
Oilfield scale formation and chemical removal: A review
KamalM.S.; HusseinI.; MahmoudM.; SultanA.S.; SaadM.A.S. ( Elsevier B.V. , 2018 , Article Review)In oil and gas industry operations, scale deposition on the surface and subsurface production equipment can cause different problems such as formation damage, loss in production, pressure reductions, and premature failure ... -
Polymeric Surfactants and Emerging Alternatives used in the Demulsification of Produced Water: A Review
Shehzad F.; Hussein I.A.; Kamal M.S.; Ahmad W.; Sultan A.S.; Nasser M.S.... more authors ... less authors ( Taylor and Francis Inc. , 2018 , Article Review)Stable emulsions are frequently encountered in oil production and cause a series of environmental and operational issues. Chemical demulsification is widely used for the separation of oil from water or removal of water ... -
Preparation and performance evaluation of speek/polyaniline composite membrane for direct methanol fuel cell
Sultan, A. S.; Adewole, J. K.; Al-Ahmed, A.; Nazal,. M.; Zaidi, S. M. Javaid ( Carl Hanser Verlag , 2017 , Article)Polymer composites comprising sulfonated poly(ether ether ketone) (SPEEK) and 10 to 50 wt% of Poly(trimellitic anhydride chloride-co-4,4'-methylenedianiline) (PTCMA) were prepared by solution casting. The effects of PTCMA ...