Results 31 to 40 of about 496 (154)
The corrosion inhibition by a 1, 1', 5 ,5'-tetramethyl-1H, 1'H-3, 3'-bipyrazole (Bip) on C38 steel in hydrochloric acid (HCl) solution has been investigated by weight loss at 308-343K.
H. Zarrok +7 more
doaj +1 more source
The present study examines the effect of alkaloids extract from Siparuna guianensis leaves and stems on corrosion of C38 steel in 0.1 M HCl using electrochemical impedance spectroscopy (EIS), potentiodynamic polarization technique and Raman spectroscopy.
A. Lecante +3 more
doaj +1 more source
Corrosion inhibition effect of black pepper (BP) extract and its piperine isolated from BP on corrosion of C38 steel in 1 M HCl solution was investigated by weight loss method. Piperine was isolated by ethanol in yield 6 from ground BP.
M. Dahmani +4 more
doaj +1 more source
Structural and mechanical properties of radiofrequency N2/H2cold plasma-nitrided C38 carbon steel [PDF]
C38 carbon steel has been nitrided by radiofrequency cold plasma discharge with the aim to study the effect of gas composition on structural and mechanical properties of nitrided substrates. The plasma nitriding was carried out on unheated substrates, using two different gas mixtures (75% N 2 /25% H 2 and 25% N 2 /75% H 2 ) for 8 h of plasma treatment.
Bouanis, F.Z. +3 more
openaire +3 more sources
ERRATA: "THERMODYNAMIC STUDY OF CORROSION AND INHIBITOR ADSORPTION PROCESSES ONTO C38 STEEL/PIPERAZINES/PHOSPHORIC ACID SYSTEMS" [PDF]
This paper describes the inhibition effect of 1-benzyl piperazine (P1) and bis(1-benzyl piperazine) thiuram disulfide (P2) towards the corrosion of C38 steel in 5.5 M H3PO4 solution by potentiodynamic polarization and weight loss methods. The influence of inhibitor concentration and temperature on inhibitory behavior of P2 were investigated.
A. OUSSLIM +4 more
openaire +1 more source
Objective Systemic sclerosis (SSc) is a rare autoimmune disease characterized by tissue fibrosis, vasculopathy, and immune dysregulation. Our objectives were to quantify the overall and site‐specific cancer risks in patients with SSc compared to the general population, examine temporal trends in cancer incidence following SSc diagnosis, and explore ...
Jihyun Na +4 more
wiley +1 more source
Japanese Encephalitis Virus Genotype 5 Infectious Clone and Reporter System for Antiviral Evaluation
ABSTRACT The recent emergence of Japanese encephalitis virus genotype 5 (JEV5) has raised concerns regarding limited vaccine efficacy. Here, we report the construction of a full‐length infectious cDNA clone of JEV5 using a bacterial artificial chromosome (BAC) system, based on a South Korea isolate, K15P38 strain.
Jae‐Yeon Park +3 more
wiley +1 more source
Reaction Chemistry of Zirconocene(II) with Ferrocenyl Carbonyls§
The reaction behavior of ferrocenyl‐containing aldehyde and ketones towards a stabilised Zr(II) complex is presented. By increasing their steric demand, the typical dimeric metallaoxirane structure could be stepwise dismantled and the carbonyl coordination changed from side‐on to terminal, resulting in a unique Zr(II) compound.
Sebastian Notz +5 more
wiley +1 more source
Phosphoinositide Metabolism: Biochemistry, Physiology and Genetic Disorders
ABSTRACT Phosphatidylinositol, a glycerophospholipid with a myo‐inositol head group, can form seven different phosphoinositides (PItds) by phosphorylation at inositol carbons 3, 4 and/or 5. Over 50 kinases and phosphatases participate in PItd metabolism, creating an interconnected PItd network that allows for precise temporal and spatial regulation of ...
Francis Rossignol +2 more
wiley +1 more source
Inhibition Effect of Natural Junipers Extract towards Steel Corrosion in HCl Solution
The objective of this study was to determine the effect of junipers extract (JE) on the corrosion of C38 steel in 1M HCl solution. The corrosion rate and mechanism were determined with the use of Tafel slopes, mass loss method and electrochemical ...
L. Bammou +7 more
doaj +1 more source

