Zobrazeno 1 - 3
of 3
pro vyhledávání: '"H. A. El-Syed"'
Publikováno v:
Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. 31:831-842
Pure La2O3 and La2O3-TiO2 mixed oxides are prepared by sol-gel method. Hydrodesulfurization catalysts containing 8 wt% MoO3 and 3 wt% NiO are prepared using these oxides and characterized by Brunauer, Emmett, and Teller (BET) surface area, pore volum
Publikováno v:
Petroleum Science and Technology. 27:83-95
Pure ZrO2, TiO2, and ZiO2-TiO2 mixed oxides are prepared by urea hydrolysis. Hydrotreating catalysts containing 8 wt% (MoO3) and 3 wt% (NiO) are prepared using these oxides and characterized by the Brunauer, Emmett, and Teller (BET) surface area, por
Publikováno v:
Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. 30:698-722
In this work, two methods of preparing alumina-titania and ceria-titania mixed oxide supports were studied: In the first method, alumina or ceria were precipitated on the surface of a commercial titanium oxide. In the second method, alumina or ceria