Results 21 to 30 of about 508,106 (304)
Egyptian Journal of Petroleum, 2023 Amine processes are the advanced technology available today for the removal of carbon dioxide (CO2) and hydrogen sulfide (H2S) acid gases. Methyldiethanolamine (MDEA) is a well-known tertiary amine used selectively for the removal of carbon dioxide from ...
Walaa Mahmoud Shehata +2 more
doaj +1 more source
Oxidative Desulfurization of Sour Gas Condensate and Optimization of Parameters with Response Surface Methodology [PDF]
Journal of Sciences, Islamic Republic of Iran, 2020 Reducing environmental pollution via elimination of sulfur compounds from gas condensate was the aim of this research. Whereby oxidative desulfurization from gas condensate with 3200 ppm initial sulfur was accomplished by hydrogen peroxide (30%wt) as ...
mehdi alibolandi +4 more
doaj +1 more source
Value chain analysis along the petroleum supply chain [PDF]
, 2010 Includes abstract.Includes bibliographical references (leaves 86-91).The wide range of the petroleum industry's products as well as the varied value of these products coupled with the global nature of the petroleum industry presents both challenges and ...
Rusinga, Nectar
core +1 more source
Fabrication of CoNiMo/γ-Al2O3 from waste aluminum foil to convert waste lube oil to hydrotreated oil
Egyptian Journal of Petroleum, 2021 Because of the heavy metal content and other toxic chemicals, used lubricating oil remains one of the most serious environmental concerns. The target of this work is the synthesis of γ-Al2O3 from waste aluminum foil and re-refining waste lubricating oils
Asmaa A. Abdelrahman +3 more
doaj +1 more source
Highly effective ionic liquids for biodiesel production from waste vegetable oils
Egyptian Journal of Petroleum, 2015 As conventional energy sources deplete, the need for developing alternative energy resources which are environment friendly becomes more imperative. Vegetable oils are attracting increased interest in this purpose.
Fathy A. Yassin +5 more
doaj +1 more source
Energy efficiency in the South Africa crude oil refining industry drivers, barriers and opportunities [PDF]
, 2012 Includes bibliographical references.This study has explored a range of barriers, drivers and opportunities to improving energy performance in the South African crude oil refining industry, thus providing information to further support energy efficiency ...
Bergh, Caitlin
core +1 more source
Energy saving in oilfields by using waste heat in the disposed water [PDF]
Chemical Industry and Chemical Engineering Quarterly, 2023 The present work aims to retrofit an existing Egyptian oilfield plant to improve desalter performance and reduce the power of crude oil shipping pumps. In this work, waste heat in disposed water that represents a value is used in heating brackish water ...
Shehata Walaa Mahmoud +2 more
doaj +1 more source
Characterization of various zinc oxide catalysts and their activity in the dehydration-dehydrogenation of isobutanol [PDF]
Journal of the Serbian Chemical Society, 2008 Mono and bifunctional zinc oxide catalysts were prepared to study their activity in the catalytic conversion of isobutanol. The prepared catalysts were characterized by X-ray diffraction analysis and nitrogen adsorption measurements.
Saad Lamia, Riad Mary
doaj +1 more source
Enhanced light olefins production via n-pentane cracking using modified MFI catalysts
Heliyon, 2022 n-pentane catalytic cracking was studied over a series of MFI zeolites with varying SiO2/Al2O3 ratios (30, 80, 280, 500, and 1500) using a fixed-bed reactor operated at temperature 550–650 °C.
Ziyauddin S. Qureshi +5 more
doaj +1 more source
Egyptian Journal of Petroleum, 2014 A series of dealuminated Y-zeolites impregnated by 0.5 wt% Pt catalysts promoted by different amounts of Ni, Pd or Cr (0.3 and 0.6 wt%) were prepared and characterized as hydrocracking catalysts. The physicochemical and structural characterization of the
S.A. Hanafi +4 more
doaj +1 more source