Zobrazeno 1 - 10
of 46
pro vyhledávání: '"A. H. El-Askalany"'
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-22 (2023)
Abstract This article outlines the synthesis of two derivatives of 4-amino-5-hydrazineyl-4H-1,2,4-triazole-3-thiol for the prevention of carbon steel corrosion in 1M HCl solution. These derivatives are (Z)-3-(1-(2-(4-amino-5-mercapto-4H-1,2,4-triazol
Externí odkaz:
https://doaj.org/article/ed0a42b3cd2844a4aafdba5edc81e1e0
Autor:
Abd El-Aziz S. Fouda, Abdelmonem H. El-Askalany, Ahmed F. S. Molouk, Niveen S. Elsheikh, Ashraf S. Abousalem
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-24 (2021)
Abstract The present work aims to study 6-amino-4-aryl-2-oxo-1-phenyl-1,2-dihydropyridine-3,5-dicarbonitrile derivatives namely: 6-Amino-2-oxo-1,4-diphenyl-1,2-dihydropyridine-3,5-dicarbonitrile (PdC-H), 6-Amino-2-oxo-1-phenyl-4-(p-tolyl)-1,2-dihydro
Externí odkaz:
https://doaj.org/article/115f64c039d74aa29351de417f9acbe1
Autor:
Doaa A. El-Kot, Esam A. Gomaa, Abdel Moneem H. El-askalany, Rania R. Zaky, Mahmoud N. Abd El-Hady
Publikováno v:
Journal of Molecular Structure. 1278:134901
Autor:
A. H. El-Askalany, Ashraf S. Abousalem, Niveen S. Elsheikh, Abd El-Aziz S. Fouda, Ahmed Fathi Molouk
Publikováno v:
Scientific Reports
Scientific Reports, Vol 11, Iss 1, Pp 1-24 (2021)
Scientific Reports, Vol 11, Iss 1, Pp 1-24 (2021)
The present work aims to study 6-amino-4-aryl-2-oxo-1-phenyl-1,2-dihydropyridine-3,5-dicarbonitrile derivatives namely: 6-Amino-2-oxo-1,4-diphenyl-1,2-dihydropyridine-3,5-dicarbonitrile (PdC-H), 6-Amino-2-oxo-1-phenyl-4-(p-tolyl)-1,2-dihydropyridine-
Publikováno v:
Applied Organometallic Chemistry. 34
Publikováno v:
Journal of Bio- and Tribo-Corrosion. 6
2-((2-Aminophenyl)thio)-4,6-dimethylnicotinonitrile (APTDN) and 4,6-dimethyl-2-(phenylamino) nicotinonitrile (DPAN) as new organic derivatives were investigated as corrosion inhibitors for C-steel in 1 M HCl at various temperatures (25–45 °C) usin
Publikováno v:
Journal of Bio- and Tribo-Corrosion. 5
The corrosion inhibition behavior in the presence of some surfactants in 1 M HCl medium was examined by mass loss, AC impedance spectroscopy (EIS), potentiodynamic polarization, electrochemical frequency modulation, and surface (scanning electron mic
Publikováno v:
Journal of Molecular Liquids. 223:497-508
Two new tetrazole-based symmetrical diselenide derivatives (TDS1 and TDS2) were synthesized via one-pot azido-Ugi reaction and in good yields. The inhibiting action of these compounds was further studied on the corrosion of N80 carbon steel in 1 M HC
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 50:420-431
The inhibition efficiency of alcoholic extract of Phoenix dactylifera plant on aluminum and aluminumsilicon in 0.5 M hydrochloric acid solution have been evaluated by potentiodynamic polarization, electrochemical impedance spectroscopy (EIS) and elec
Publikováno v:
Journal of Molecular Liquids. 293:111480
New pyridinium bromide mono-cationic surfactant namely: 1-dodecyl-3-(hydroxymethyl) pyridin-1-ium bromide (DHPB) was prepared, 1H NMR and FTIR spectroscopy are used to confirm its chemical structure. The surface-active characteristics of DHPB were de