Results 31 to 40 of about 611 (165)

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

Chem 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, Machado FP, Brito MF, de Souza TA, Abreu LS.   +4 more
europepmc   +2 more sources

Anticorrosive properties of novel green inhibitor based on Euphorbia resinifera latex for C38 steel in acid environment

Next Materials
Steel corrosion is a major challenge in industrial applications, requiring effective and sustainable solutions. This study investigates the potential of an aqueous extract from Euphorbia resinifera latex (ERLE) as a green corrosion inhibitor for C38 ...
Mariem Ben Tourtit, Hamid Saufi, Adil El Yadini, Badr Aouan, Aicha Iqajtaoune, Ibtissam Fourar   +5 more
doaj   +2 more sources

Inhibition performances of new pyrazole derivatives against the corrosion of C38 steel in acidic medium: Computational study

Results in Surfaces and Interfaces
Corrosion inhibition performances of two new pyrazole derivatives, namely 5-(4-dimethylamino)phenyl)-3-(4-dimethylamino)styryl)-4,5-dihydro-1H-pyrazole-1-carbothio amide (P1) and 5-(4-dimethylamino)phenyl)-3-phenyl-4,5-dihydro-1H-pyrazole-1-carbothio ...
Savaş Kaya, Farhan Siddique, Dilara Ozbakir Isin, Konstantin P. Katin, Vivek Asati, Avni Berisha   +5 more
doaj   +3 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]

ACS Omega
Karim Azgaou, Rachid Hsissou, Karim Chkirate, Mohammed Benmessaoud, Mohamed Hefnawy, Ali El Gamal, Hicham Elmsellem, Lei Guo, El Mokhtar Essassi, Souad El Hajjaji, Nada Kheira Sebbar   +10 more
doaj   +2 more sources

Anti-corrosive properties of two new green heterocyclic azole derivatives on C38 steel in 1 M (HCl) medium, experimental and theoretical study

Results in Chemistry, 2023
In 1.0 M HCl media, two newly component namely (1-Allyl-6-nitro-1H-indazole (1a) & 1-Ethyl-5-nitro-1H-benzimidazole-2-thiol (2b)) were used to inhibit corrosion of C38-steel.
O. Id El Mouden, ME. Belghiti, K. Mizeb, M. El Ghozlani, A. Matine, A. Batah, L. Bammou, E.M. Rakib, A. Zeroual, M. Belkhaouda, S. Belaaouad, H. Elalaoui-Elabdallaoui   +11 more
doaj   +1 more source

Study of corrosion inhibition of C38 steel in 1 M HCl solution by polyethyleneiminemethylene phosphonic acid [PDF]

International Journal of Industrial Chemistry, 2017
تم تصنيع فئة جديدة من مثبطات التآكل، وهي حمض البولي إيثيلين إيمين ميثيلين الفوسفونيك (PEIMPA)، وتم التحقيق في تأثيره المثبط على تآكل الفولاذ C38 في 1 M HCl عند 30 درجة مئوية من خلال تقنيات مراقبة التآكل المختلفة مثل قياسات فقدان الوزن، والاستقطاب الديناميكي، ومقاومة الاستقطاب الخطي (Rp)، وتحليل السطح (SEM و EDX) والتي تستخدم لوصف سطح الفولاذ.
Salah Merah, M. Traisnel, Omar Abderrahim, Yahia Harek   +3 more
openaire   +1 more source

Thermal exchange effects on steel thixoforming processes [PDF]

, 2010
Steel thixoforging is an innovative semi-solid forming process. It allows the manufacturing of complex parts and minimises the forming load. This work aims to identify and characterise the main feature zones of a thixoforging part.
LANGLOIS, Laurent, BECKER, Eric, BIGOT, Régis   +2 more
core   +1 more source

Anti-corrosive properties of Catha Edulis leaves extract on C38 steel in 1 M HCl media. Experimental and theoretical study

, 2022
The anti-corrosive properties of Catha Edulis extract have been investigated for its protective action as a green inhibitor in 1 M HCl media. An ethanolic extract of Catha Edulis leaves (CELE) was used to inhibit corrosion of C38 steel.
Al-sharabi, H., Dahrouch, A., Labjar, N., Benabdellah, G. Amine, Hermouch, L., Bouiti, K., Bouhlal, F.   +6 more
core   +1 more source

Inhibition Effect of 3-bromo-2-phenylimidazol[1,2- a]pyridine towards C38 Steel Corrosion in 0.5M H2SO4 Solution.

International Journal of Electrochemical Science, 2014
The inhibition effect of 3-bromo-2-phenylimidazol[1,2- a]pyridine on the corrosion behaviour of C38 steel in 0.5M H2SO4 solution was investigated using weight loss, potentiostatic polarization and electrochemical impedance spectroscopy methods.
R. Salghi, A. Anejjar, O. Benali, S.S. Al-Deyab, A. Zarrouk, M. Errami, B. Hammouti, N. Benchat   +7 more
doaj   +1 more source

Study of Temperature Effect on the Corrosion Inhibition of C38 Carbon Steel Using Amino-tris(Methylenephosphonic) Acid in Hydrochloric Acid Solution [PDF]

, 2011
Tafel polarization method was used to assess the corrosion inhibitive and adsorption behaviours of amino-tris(methylenephosphonic) acid (ATMP) for C38 carbon steel in 1 M HCl solution in the temperature range from 30 to .
Najoua Labjar, Fouad Bentiss, Souad El hajjaji, Mounim Lebrini, Charafeddine Jama   +4 more
core   +1 more source