Results 21 to 30 of about 100,996 (289)
Optimum rescheduling of water networks for batch processes using a goal programming technique
Scientific Reports, 2023 Batch processes are relevant to a wide variety of industries in chemical processes. In batch operations, water sources are almost not directly reused/recycled in process sinks without considering time constraints and storage tanks. However, storage tanks
Fatma M. Ayyad +3 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
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
Egyptian Journal of Petroleum, 2017 One of the most significant procedures in oil refineries is naphtha catalytic reforming unit in which high octane gasoline is gained. Normally, in oil refineries, flow instability in the composition of feedstock can affect the product quality. The aim of
Hussien A. Elsayed +4 more
doaj +1 more source
Hydrotreating of waste lube oil by rejuvenated spent hydrotreating catalyst
Egyptian Journal of Petroleum, 2014 Large quantities of catalysts are used in the Egyptian refining industry for the purification and upgrading of various petroleum streams. These catalysts gradually lose activity through deactivation with time and the spent catalysts were usually ...
Sadeek A. Sadeek +4 more
doaj +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
Industrial Megaprojects: Concepts, strategies and practices for success [PDF]
, 2016 This is a review of a recent book on Megaprojects written by an experienced practitioner and researcher of megaprojects who has been writing about them over the last three decades. It focuses on industrial megaprojects covering mainly megaprojects in the
Sankaran, Shankar
core +3 more sources
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
Depositional Patterns of Miocene Facies, Middle Texas Coastal Plain [PDF]
, 1979 UT ...
Doyle, James David
core +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