Results 11 to 20 of about 844,696 (145)

Performances of Alkaloid Extract from Rauvolfia macrophylla Stapf toward Corrosion Inhibition of C38 Steel in Acidic Media [PDF]

open access: yesACS Omega, 2019
Alkaloid extract from Rauvolfia macrophylla Stapf (AERMS) was studied as the corrosion inhibitor for C38 steel in 1 M HCl and 0.5 M H2SO4 using electrochemistry and surface analysis.
Bertrand Ngouné   +4 more
doaj   +3 more sources

2-Amino-1-(4-aminophenyl)-1H-pyrrolo(2,3-b)quinoxaline-3-carbonitrile as an efficient inhibitor for the corrosion of C38 steel in hydrochloric acid solution

open access: yesInternational Journal of Electrochemical Science, 2020
The inhibiting properties of 2-Amino-1-(4-aminophenyl)-1H-pyrrolo(2,3-b)quinoxaline-3-carbonitrile (AHPQC) were examined of C38 steel corrosion in molar hydrochloric acid using electrochemical techniques.
M. Lebrini   +4 more
doaj   +2 more sources

Study on Non-quenched and Tempered Steel C38 + N for Automobile

open access: yesTeshugang, 2019
Non-quenched and tempered steel C38 + N for automobile can be used into not only crank shaft materials, but also produced engine connecting rods. By optimizing chemical composition (/% :0.36 ~ 0.40C ,0.50 ~ 0.65Si, 1.40 ~ 1.55Mn,0.10 ~0.20Cr,0.015 ~0 ...
李刚, 郭晓俊, 王连海
doaj   +1 more source

Investigation of Corrosion Inhibition Efficiency of Amazonian Tree Alkaloids Extract for C38 steel in 1M Hydrochloric Media

open access: yesInternational Journal of Electrochemical Science, 2019
The present study investigated the potential of the alkaloidic extract of Xylopia cayennensis used as C38 steel corrosion inhibitor in 1M HCl by electrochemical impedance spectroscopy and potentiodynamic polarization.
Maxime Chevalier   +7 more
doaj   +2 more sources

Anti-corrosive properties of Argan oil on C38 steel in molar HCl solution

open access: yesJournal of Saudi Chemical Society, 2014
Corrosion inhibition effect of Argan oil (AO) on corrosion of C38 steel in 1 M HCl solution was investigated using weight loss measurements, electrochemical polarization and EIS methods.
L. Afia   +6 more
doaj   +2 more sources

Alkaloid Extract from Chimarrhis cymosa as a Corrosion Inhibitor for C38 Steel in 1M Hydrochloric Acid: Electrochemical and XPS Studies

open access: yesMetals
The inhibitory effect of the alkaloid extract from Chimarrhis cymosa on C38 steel corrosion in 1M HCl was examined through electrochemical investigations.
Mahado Said-Ahmed, Mounim Lebrini
doaj   +2 more sources

Comparative Corrosion Inhibition Effect of Imidazole Compounds and of Trichodesma indicum (Linn) R. Br. on C38 Steel in 1 M HCl Medium [PDF]

open access: yesJournal of Chemistry, 2013
Corrosion inhibition effect of alkaloid extract part of the plant Trichodesma indicum (Linn) R. Br. of Boraginaceae family was studied and compared with that of imidazole compounds (imidazole, benzimidazole) on C38 steel in 1 M HCl solution by weight ...
S. Alarmal Mangai, Subban Ravi
doaj   +2 more sources

6-phenylpyridazin-3(2H)one as New Corrosion Inhibitor for C38 Steel in 1 M HCl. [PDF]

open access: yesInternational Journal of Electrochemical Science, 2017
The corrosion behavior of C38 steel in HCl solutions and its inhibition by 6-phenylpyridazin-3(2H)one (PPO) has been studied in different temperature using polarization and electrochemical impedance spectroscopy (EIS) techniques as well as weight loss ...
R. Salghi   +8 more
doaj   +2 more sources

Chemical Constituents and Biological Activities of Oxandra (Annonaceae): A Review. [PDF]

open access: yesChem Biodivers
ABSTRACT Oxandra (Annonaceae) comprises 29 species distributed across South and Central America. Despite this diversity, the genus remains under‐investigated. This study presents the first comprehensive review of the chemical composition and biological activities of Oxandra species, utilizing databases such as SciFinder, ScienceDirect, PubMed, and ...
Lopes RC   +4 more
europepmc   +2 more sources

Corrosion Inhibition and Adsorption Properties of N‑{2-[2-(5-Methyl‑1H‑pyrazol-3-yl)acetamido]phenyl}benzamide Monohydrate on C38 Steel in 1 M HCl: Insights from Electrochemical Analysis, DFT, and MD Simulations [PDF]

open access: yesACS Omega
Karim Azgaou   +10 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy