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pro vyhledávání: '"Muhammad Ashraf Kamal"'
Publikováno v:
The Scientific World Journal, Vol 2014 (2014)
Central composite design methodology has been employed to model the sludge yield data obtained during liquid-liquid extractive rerefining of spent lubricants using an alcohol (1-butanol) and a ketone (methyl ethyl ketone) as prospective solvents. The
Externí odkaz:
https://doaj.org/article/e626cf57a4b8474ea6fce04280841657
Autor:
Muhammad Ashraf Kamal, S. Amber
Publikováno v:
Petroleum Science and Technology. 37:146-154
Catalytic cracking of stearic acid (FFA) was carried out at atmospheric pressure to obtain short chain hydrocarbons for petrochemical replacement using alumina, sodium carbonate and hydrated magnes...
Publikováno v:
Petroleum Science and Technology. 33:1077-1084
This study evaluates the possibility of the cyclic use of magnesite by subjecting the reactivated adsorbent to surface area determination and scanning electron microscopy. Both these analyses show that the reactivated adsorbent is comparable to the f
Publikováno v:
Journal of Basic & Applied Sciences. 11:136-142
An attempt has been made to elucidate the extremely complex chemical changes that take place when gas oils (middle distillates such as high speed diesel) are subjected to liquid phase homogeneous oxidative processing in the presence of the redox coup
Publikováno v:
The Scientific World Journal, Vol 2014 (2014)
The Scientific World Journal
The Scientific World Journal
Central composite design methodology has been employed to model the sludge yield data obtained during liquid-liquid extractive rerefining of spent lubricants using an alcohol (1-butanol) and a ketone (methyl ethyl ketone) as prospective solvents. The
Publikováno v:
Petroleum Science and Technology. 31:2348-2356
Raw magnesite is slightly porous but its porosity could be increased on heating at and above 500°C. Its adsorption characteristics were investigated for various activation temperatures, times and particle sizes. Maximum adsorption capacity was found
Autor:
Syed Mohib Raza Kazmi, Syed Mumtaz Danish Naqvi, Shaikh Mohiuddin, Muhammad Ashraf Kamal, Kashif Riaz
Publikováno v:
Journal of Basic & Applied Sciences. 11:143-145
Indigenous diaspore is a high density hard mineral. It becomes harder on heating up to 550oC. The dispore has been characterized thermally by thermal gravimetric analysis and x-ray diffraction. Results show that the indigenous mineral increases its d
Publikováno v:
Industrial & Engineering Chemistry Research. 49:7210-7226