Search Results - "Mansour, S.A.A."

Temperature-programmed and X-ray diffractometry studies of hydrogen-reduction course and products of WO₃ powder: Influence of reduction parameters by Zaki, M.I, Fouad, N.E, Mansour, S.A.A, Muftah, A.I

“…The hydrogen-reduction course and products of synthetic tungsten(VI) oxide (WO₃) were examined by means of temperature-programmed reduction (TPR) and X-ray…”
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Temperature-programmed and X-ray diffractometry studies of hydrogen-reduction course and products of WO 3 powder: Influence of reduction parameters by Zaki, M.I., Fouad, N.E., Mansour, S.A.A., Muftah, A.I.

“…► Reduction products of WO 3 enjoy a number of application-worthy properties. ► Hydrogen-reduction course and products of synthetic WO 3 powder were…”
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Structure-reduction correlation of supported tungsten(VI)-oxo-species by Zaki, M.I., Fouad, N.E., Mansour, S.A.A., Rabee, A.I.M.

“…•Hardly reducible monolayers of monomeric tungstates are established on alumina.•Multilayer buildup of reducible polytungstates (to WO2) is facilitated on…”
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Surface characterization of silica-supported cobalt oxide catalysts by Mekhemer, G.A.H, Abd-Allah, H.M.M, Mansour, S.A.A

“…Silica supported cobalt oxides were prepared by the impregnation method, using an aqueous solution of cobalt nitrate hexahydrate (Co(NO 3) 2 · 6H 2O), then…”
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Ceria on silica and alumina catalysts: dispersion and surface acid-base properties as probed by X-ray diffractometry, UV-Vis diffuse reflectance and in situ IR absorption studies by Zaki, M.I., Hussein, G.A.M., Mansour, S.A.A., Ismail, H.M., Mekhemer, G.A.H.

“…X-ray diffractometry and UV-Vis diffuse reflectance spectroscopy revealed that fluorite-structured CeO 2 crystallites (mean size 22.3 nm) are dispersed on…”
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Characterization of the decomposition course of Cu(II) 3,5-diisopropyl salicylate hydrate and chemical reactivity of the final products — spectrothermal investigation by Hussein, G.A.M., Ismail, H.M., Mansour, S.A.A.

“…The thermal decomposition of Cu(II) 3,5-diisopropyl salicylate hydrate in dry nitrogen was studied thoroughly. Thermal events involved throughout the…”
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