Zobrazeno 1 - 10
of 35
pro vyhledávání: '"S.T. Keera"'
Autor:
S.T. Keera, M.A. Deyab
Publikováno v:
Zeitschrift für Physikalische Chemie. 234:75-84
An in-situ electrochemical polarization study was used to investigate the erosion-corrosion (E-C) behavior of C-steel in Egyptian crude oil-water mixture (ECWM) under mimetic different conditions. The anodic polarization responses for C-steel in ECWM
Publikováno v:
Egyptian Journal of Petroleum, Vol 27, Iss 4, Pp 979-984 (2018)
Biodiesel is evolving to be one of the most employed biofuels for partial replacement of petroleum based diesel fuel, especially in recent years. The most widely used feedstocks for biodiesel production are vegetable oils. In this work, biodiesel pro
Autor:
M.A. Deyab, S.T. Keera
Publikováno v:
Journal of the Taiwan Institute of Chemical Engineers. 68:187-191
Electrochemical (AC and DC) studies were used to investigate the corrosion and corrosion inhibition of carbon steel in stored biodiesel. The results showed that increasing the storage time of biodiesel leads to increase the corrosion rate of carbon s
Autor:
S.T. Keera, M.A. Deyab
Publikováno v:
Materials Chemistry and Physics. 146:406-411
The coating system containing various sizes (∼10, 50, 100, 150 nm) of nano-TiO2 were prepared and investigated for corrosion protection of carbon steel in 1.0 M H2SO4 using polarization, EIS and transmission electron microscopy (TEM) techniques. It
Publikováno v:
Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. 34:1371-1383
Corrosion and corrosion inhibition of carbon steel in various types of crude oils and associated water (formation water) have been studied using electrochemical and weight loss measurements. The corrosion rate of carbon steel depends critically on th
Autor:
M.A. Deyab, S.T. Keera
Publikováno v:
Egyptian Journal of Petroleum, Vol 21, Iss 1, Pp 31-36 (2012)
The influence of sulfide, sulfate and bicarbonate anions on the pitting corrosion behavior of carbon steel in formation water containing chloride ions were analyzed by means of cyclic voltammetry technique and complemented by X-ray diffraction (XRD)
Publikováno v:
Corrosion Science. 53:2592-2597
Nitrogen oxide (NO x ) and particulate matter (PM) emissions from diesel engines are reduced by mixing water in the diesel fuel in the form of water-in-diesel emulsion. The results of experiment showed that blend of span 80 and tween 80 at HLB 6 was
Publikováno v:
Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. 33:401-409
This study is intended to consider aspects related to the feasibility of the production of biodiesel from waste/recycled oils in an attempt to help reduce the cost of biodiesel and reduce waste and pollution coming from the waste oil. The production
Publikováno v:
Fuel. 90:42-47
Biodiesel is gaining more and more importance as an attractive fuel due to the depleting fossil fuel resources. Chemically biodiesel is monoalkyl esters of long chain fatty acids derived from renewable feed stock like vegetable oils and animal fats.
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 348:170-176
The conductivity, weight loss and A.C. impedance studies were carried out to establish the influence the presence of neutral copolymer (Vinyl pyrrodlidone/Vinyl acetate copolymer) with anionic surfactant (Disodium laurethsulfosuccinate) in cyclohexan