M. Sobhi

M. Sobhi
Benha University · Department of Chemistry

Assistant professor of physical chemistry

About

37
Publications
5,873
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467
Citations
Citations since 2016
17 Research Items
365 Citations
2016201720182019202020212022020406080
2016201720182019202020212022020406080
2016201720182019202020212022020406080
2016201720182019202020212022020406080

Publications

Publications (37)
Article
Natural sweet almond oil (SA oil) was inspectedd as a safe and green inhibitor for the corrosion of aluminum (Al) in 1.0 M H2SO4 solution. The protection efficacy of SA oil was detected from mass loss, geometric hydrogen evolution reaction, potentiodynamic polarization and electrochemical impedance spectroscopy techniques. All the corrosion paramet...
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Full-text available
The anticorrosion efficiency of two polymer compounds, namely polystyrene (PS), polybutylene terephthalate (PBT), against the corrosion of SABIC iron (S-Fe) in 1.0 M HCl solution was investigated. The anticorrosion efficiency was estimated by chemical and electrochemical measurements. The anticorrosion efficiency increased with the increase in the...
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Full-text available
This work focuses on the use of natural parsley oil as a safe, eco-friendly and cost-effective inhibitor for dissolution of X80 carbon steel (X80CS) in 0.5 M H2SO4 solution. Electrochemical and chemical measurements and theoretical studies were utilized to determine the inhibitory vigor of parsley oil. The inhibition efficacy increases with an incr...
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Full-text available
The inhibitory vigor of two polymer molecules namely, polyethylene glycol (PEG) and polyvinyl alcohol (PVA) against the corrosion of iron in 1.0 M NaCl was assessed by chemical and electrochemical technologies. All the computed corrosion parameters from all technologies confirm the inhibitory impact of PEG and PVA compounds. The anticorrosion effic...
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The anticorrosion potency of Sabic mild steel (MS) in 0.5 M H2SO4 solution was enhanced by three synthetic non-ionic surfactants (NI Surf.) containing pyridine and pyrimidine derivatives. These compounds are safe, environmentally friendly, and harmless to human health. Chemical and electrochemical measurements were used to compute the corrosion par...
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The inhibiting impact of three molecules of ethoxylated dodecyl alcohols (EDA) with different ethylene oxide units against the corrosion of 316 stainless steel (316SS) in 2M HCl solutions was examined. Electrochemical tests such as galvanostatic, potentiodynamic anodic polarization and electrochemical impedance spectroscopy were applied to assig...
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The inhibition potency of expired thiamine or vitamin B1 (VB1) and riboflavin or vitamin B2 (VB2) against SABIC iron corrosion in 0.5 M H2SO4solutions was investigated using chemical and electrochemical techniques. Theoretical studies such as DFT and MC simulations were performed on both VB1 and VB2 inhibitors to obtain information related to the e...
Article
Chemically modified Ocimum basilicum leaves powder (CMOBLP) adsorbent was used for the elimination of Methylene Blue (MB) from aqueous solutions. The morphology of CMOBLP was identified by microscopy of scanning electron and Fourier transform infrared technics. The porosity and surface area of the prepared CMOBLP have also been determined by applyi...
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Full-text available
The inhibitory vigor of two polymer molecules namely, polyethylene glycol (PEG) and polyvinyl alcohol (PVA) against the corrosion of iron in 1.0 M NaCl was assessed by chemical and electrochemical technologies. All the computed corrosion parameters from all technologies confirm the inhibitory impact of PEG and PVA compounds. The anticorrosion effic...
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Full-text available
The inhibitory effect of tramadol drug (TR) on aluminum (Al) corrosion was demonstrated in 1MHCl solution by weight loss, galvanostatic, potentiodynamic anodic polarization, electrochemical impedance measurements. The inhibition of drug TR is increased with increased concentration and minimize temperature. Data obtained from the polarization mentio...
Article
Methyl hydroxyethyl cellulose was tested as a green inhibitor for corrosion of copper in 1M HCl solution, because it is nonpoisonous, natural polymer, eco-friendly and minimal cost material. The inhibition behavior of methyl hydroxyethyl cellulose was studied utilizing cyclic voltammetry, potentiodynamic polarization and weight loss techniques. The...
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The inhibiting power of three compounds of azole antifungal drugs to ward the dissolution of aluminum in 1.0 MHCl solutions was elaborated using chemical, electrochemical and theoretical investigation by DFT. The azole antifungal drugs to minimize the corrosion rate of Al by diminishing the values of weight loss, corrosion current density and doubl...
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Background/AimPortal vein tumor thrombosis (PVTT) is a common complication in hepatocellular carcinoma (HCC) and it was considered a relative contraindication for transarterial chemoembolization (TACE) by many centers. This study aimed to assess the outcomes after TACE in patients with branch PVT regarding Child classification, radiological respons...
Article
The inhibiting action of pyrazinamide derivatives toward the dissolution of aluminum electrode in 1.0 M HCl solution was investigated by weight loss, galvanostatic polarization and electrochemical impedance spectroscopy (EIS) measurements.The percentage inhibition efficiency increases with increasing the concentrations of pyrazinamide compounds, an...
Article
In the present study novel nonionic surfactants were synthesized, characterized and tested as corrosion inhibitors for carbon steel in 1 M HCl solution. The inhibiting performances of these surfactants were studied by weight loss, potentiodynamic polarization and electrochemical impedance spectroscopy (EIS). The adsorption of these inhibitors was w...
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Two pyrazole derivatives, namely 2,4‐diamino‐5‐(5‐amino‐3‐hydroxy‐1H‐pyrazole‐1‐ carbonyl)thiophene‐3‐carbonitrile (I) and 1‐(2,4‐diamino‐5‐(5‐amino‐3‐hydroxy‐1H‐ pyrazole‐1‐carbonyl)thiophen‐3‐yl)propan‐1‐one (II) were evaluated as a corrosion inhibitors for carbon steel in 1M hydrochloric acid by weight loss, potentiodynamic polarization and elec...
Article
The corrosion behavior of carbon steel in 1.0M HCl solution in the absence and presence of some nonionic surfactant derived from hydroquinol compounds was investigated using galvanostatic polarization, electrochemical impedance spectroscopy and potentiodynamic anodic polarization techniques. The results of these techniques indicated that the percen...
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Corrosion inhibition of Eruca sativa leaves extract on C-steel in 0.1 M H2SO4 was examined by weight loss and electrochemical techniques. It was found that the extract act as a good corrosion inhibitor for the tested system. The inhibition efficiency increases with increasing extract concentration and decreases with increasing temperature. The adso...
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The inhibiting effect of Gatifloxacin drug (1-cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-(3-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic acid sesquihydrate) on carbon steel corrosion in 1.0M HCl solution was studied using weight loss, galvanostatic polarization and electrochemical impedance spectroscopy (EIS) methods. The inhibition efficien...
Article
The inhibition effect of four synthesized novel bis(aminothiazole) derivatives on the corrosion of carbon steel in 0.5M H 2 SO 4 solution was investigated using galvanostatic, potentiodynamic anodic polarization and weight loss techniques. The inhibitive effect was ascribed to the formation of insoluble complex adsorbed on the steel surface and the...
Article
The inhibition effect of four synthesized novel bis(aminothiazole) derivatives on the corrosion of carbon steel in 0.5M H2SO4 solution was investigated using galvanostatic, potentiodynamic anodic polarization and weight loss techniques. The inhibitive effect was ascribed to the formation of insoluble complex adsorbed on the steel surface and the ad...
Article
In the present investigation novel nonionic surfactants were synthesized, characterized and tested as inhibitors of the corrosion of carbon steel in 1M HCl solution. The inhibition action of these surfactants was studied by weight loss, galvanostatic polarization and electrochemical impedance spectroscopy. The adsorption of the inhibitors was well...
Article
The inhibition effect of some synthetic aromatic nitro compounds on the corrosion of carbon steel in 1 M HCl solution was studied using galvanostatic and potentiodynamic anodic polarization measurements. The percentage inhibition efficiency was found to increase with increasing the concentration of inhibitors and decreasing of temperature. Polariza...
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Full-text available
In this study, water marjoram (Origanum marjorana L.) extract was evaluated as corrosion inhibitor for zinc in 1.0 M HCl solution. The polarization measurements showed that this inhibitor is acting as mixed inhibitors for both anodic and cathodic reactions. The results showed that the inhibition efficiency was increased by increasing the inhibitor...
Article
Full-text available
The inhibitive action of water extract of naturally occurring Elettaria cardamomum plant against the corrosion of zinc in 1.0 M HCl solution was investigated using weight loss, potentiodynamic polarization, and electrochemical impedance spectroscopy. From these measurements, it was found that the values of surface coverage (θ) and inhibition effici...
Article
The inhibition effect of sildenafil citrate (Viagra) on the corrosion of carbon steel in 1 M HCl was studied by weight loss, polarization, electrochemical impedance spectroscopy, and UV–Vis spectrophotometry. The results showed that sildenafil citrate is a good corrosion inhibitor for carbon steel in acidic media and acts as mixed type (cathodic/an...
Article
The inhibitive action of iron(III), imidazole and mixture of them on the corrosion of carbon steel in 0.5 M H 2 SO 4 solution was investigated using galvanostatic, potentiodynamic anodic polarization and weight loss techniques. It was found that the percentage inhibition efficiency was found to increase with increasing concentration of each compoun...
Article
Abstract The effect of Ni2+ cation, imidazole, and mixtures of them on the corrosion behavior of carbon steel in 0.5 M H2SO4 solution was studied by using galvanostatic polarization, potentiodynamic anodic polarization, and weight-loss techniques. Ni2+ cation, imidazole, and mixtures of them provide a good protection to carbon steel against pitting...
Article
Full-text available
Some commercial non-ionic surfactants polysorbate, namely, polysorbate 80, polysorbate 40 and polysorbate 20, were tested as inhibitors for corrosion of C-steel in 2.0M HCl solution using weight loss, potentiodynamic polarization and electrochemical impedance spectroscopy techniques. It was found that all the three used compounds act as inhibitors...
Article
The inhibition effect of Ni2+ cation, 3-methyl pyrazolone (3-MP) and mixture of them on the corrosion of carbon steel in 0.5M H2SO4 solution was studied using weight loss, galvanostatic and potentiodynamic anodic polarization techniques. The inhibition efficiency increases with increasing concentration of Ni2+ and 3-MP. The mixtures of Ni2+ and 3-M...

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