Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Kamal M.S. Khalil"'
Autor:
Mohamed Ghazy, Kamal M.S. Khalil, Ahmed A. Askalany, Ramy H. Mohammed, Bidyut Baran Saha, Ali Kamel
Publikováno v:
International Journal of Refrigeration. 126:210-221
Maxsorb III is the best available microporous activated carbon. The parent Maxsorb III has been modified by pyrolysis in the presence of ammonia carbonate. The adsorption isotherms and kinetics of HFC404A onto the modified Maxsorb III are experimenta
Publikováno v:
International Journal of Environmental Science and Technology. 19:3103-3116
Phenolic pollutants are very toxic and their removal from aquatic resources is very important. Adsorption by activated carbon, AC, is the best method for removal of phenols from solutions. However, the high cost of AC and difficulty of its regenerati
Publikováno v:
RSC Advances. 11:17746-17754
LaFeO3 nanospheres with an orthorhombic perovskite structure were synthesized by a sol–gel autocombustion method in the presence of different citric acid ratios (x = 2, 4, 8, and 16) and utilized for the photocatalytic conversion of o-aminophenol (
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 641:128553
Publikováno v:
Materials Chemistry and Physics. 282:125881
Autor:
Hekmat Osman Abdel-Aziz, Eman E. Abu-Dief, Kamal M.S. Khalil, Eman K. Nor-Eldin, Eman E. Ragab
Publikováno v:
Egyptian Journal of Histology. 41:1-10
Introduction: Titanium dioxide nanoparticles (Tio2 NPs) are manufactured worldwide in large quantities for use in a wide range of applications. TiO2 NPs proved to damage liver function and induce an oxidative stress attack leading to liver toxicity.
Publikováno v:
Journal of Environmental Chemical Engineering. 9:106572
The current environmental situation has urged researchers to look for alternative green fuels with lower emissions from biomass feedstock. This work aims a greener approach for the heterogeneous catalytic conversion of methanol to dimethyl ether, DME
Autor:
Sulaiman N. Basahel, Tarek Ali, Kamal M.S. Khalil, Katabathini Narasimharao, Hatem A. Mahmoud
Publikováno v:
Chemical Engineering Journal. 330:852-862
High surface area SiO2 samples were synthesized by one-step hydrolysis and co-condensation at different pH (between 3.0 and 6.0) using tetraethyl orthosilicate as the Si source and formamide as the drying additive. The effects of the presence of H2O,
Autor:
Mervat A. Hamed, Mohamed Khairy, Khaled M. H. Mohammed, Omar A.S. Allam, Kamal M.S. Khalil, Rafat M. El-Khatib
Publikováno v:
Journal of Molecular Liquids. 247:386-396
The Durra (Sorghum) stalk was employed as a novel precursor for the formation of high surface area activated carbons (ACs) by utilizing ZnCl2 as activating agent followed by pyrolysis in a flow of N2 gas. The formation of ACs has been investigated at
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 506:840-848
A series of 10, 20 and 30% (w/w) La2O3-Fe2O3/silica composites were synthesized by mixing of La-Fe citrate complex gels with spherical silica sols. This was followed by calcination of the formed xerogel at 550 °C and 750 °C for 3 h. The materials w