Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Syed Mumtaz Danish Naqvi"'
Publikováno v:
Heliyon, Vol 10, Iss 4, Pp e26373- (2024)
This study aims at the application of two chemometric techniques to visible spectra of acetic acid solutions of Co (II) and Co (III) for simultaneous determination thereof. Spectral data of 145 samples in the range of 400–700 nm were used to build
Externí odkaz:
https://doaj.org/article/2c6a0e79b56d495a839818e875520152
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:
Mahwish Mobeen Khan and Syed Mumtaz Danish Naqvi Mahwish Mobeen Khan and Syed Mumtaz Danish Naqvi
Publikováno v:
Journal of the chemical society of pakistan. 43:559-559
This research article reports original experimental and modeling detail of kinetics of the electron transfer reaction between Co(II) and chlorate ions in acetic acid solution. Design of experiment methodology has been employed to elucidate the effect
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
Autor:
Syed Mumtaz Danish Naqvi, F. Khan
Publikováno v:
Industrial & Engineering Chemistry Research. 48:5642-5655
A selective and mild (55 °C and 50 psig) homogeneous oxidation system has been described to produce hydroperoxides from a narrow cut made from typical gas oil. During this process oil, dissolved in wet acetic acid, is treated with air in the presenc