Results 41 to 50 of about 10,089 (50)
Applications of aeromagnetic data to detect the Basement Tectonics of Eastern Yemen region
The present study aims to throw light on the tectonic implications concerned with the distribution of the sedimentary sequence belts and the related basement complex zones, as well as to differentiate between the causative sources (contacts, dykes and ...
Ahmed S. Abu El-Ata +4 more
doaj +1 more source
Paleozoic Zeitoun, Desouqy and Dhiffah formations represent source rocks to hydrocarbon in Faghur basin, north Western Desert, Egypt. They are characterized by a sufficient amount of organic matter belonging to kerogen type III and mixed type II/III ...
Esam A. Abd El Gawad +5 more
doaj +1 more source
Inter-plant hydrogen integration with regeneration placement and multi-period consideration
Inter-plant hydrogen integration (IPHI) is getting more attention in recent years, as a result of the increasing demand for hydrogen in refinery processes, such as hydrotreating and hydrocracking.
Walaa Mahmoud Shehata +2 more
doaj +1 more source
Study the effect of synthesized graft copolymer on the inhibitive water based drilling fluid system
This research paper consists of the synthesis of carboxymethyl-graft-polyacrylamide copolymer by free radical polymerization technique and its characterization using Fourier transform infrared spectroscopy (FTIR), field-emission scanning electron ...
Rajat Jain +3 more
doaj +1 more source
Seawater-softening process through formation of calcite ooids
Conventional water-softening processes usually involve the exchange of Na+ ions for Ca2+ and Mg2+ using commercial or synthesized ion exchangers. The differences in chemical compositions of the ooids can be attributed to the formation in different ...
A.A. Bakr, W.A. Makled, M.M. Kamel
doaj +1 more source
Application of seismic attributes in structural study and fracture analysis of DQ oil field, Iran
The determination of the most unstable areas in oil fields is critical for addressing engineering problems of wellbore and sand production as well as geologic problems such as understanding dynamic constraints on hydrocarbon migration and fracture ...
Shahoo Maleki +3 more
doaj +1 more source
One pot environmental friendly
A nanocomposite synthesis of TiO2NT-graphene was prepared from titanium dioxide nanotubes and graphene oxide (GO) by a simple environmental friendly method (green method).
Heba H. El-Maghrabi +4 more
doaj +1 more source
Five different drilling mud systems namely potassium chloride (KCl) as a basic mud, KCl/partial hydrolytic polyacrylamide (PHPA), KCl/graphene nanoplatelet (GNP), KCl/nanosilica and KCl/multi-walled carbon nano tube (MWCNT) were prepared and investigated
A. Aftab, A.R. Ismail, Z.H. Ibupoto
doaj +1 more source
Manufacturing of environment friendly biolubricants from vegetable oils
Environment friendly products such as fuels and lubricants are among the candidates which are studied in several countries including Egypt. The purpose of this work was to utilize commercially available palm oil and Jatropha oil for the production of ...
Ebtisam K. Heikal +3 more
doaj +1 more source
The petrographical and petrophysical analyses are very important to understand the factors controlling the reservoir quality. So, these techniques have been applied on rock samples collected from the Cretaceous section for four wells drilled in the North
M.A. Kassab +4 more
doaj +1 more source

