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   Articles with "acid solution" as a keyword



Facile synthesis of N/M/O (M= Fe, Co, Ni) doped carbons for oxygen evolution catalysis in acid solution

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recommendations! Published in 2017 at "Energy Storage Materials"

DOI: 10.1016/j.ensm.2016.11.001

Abstract: Abstract Doped carbon materials are a good substitute of the platinum-group metal (PGM) catalysts for the oxygen reduction reaction (ORR) in acid fuel cells. The current interest in regenerative fuel cells; or rechargeable metal-air batteries,… read more here.

Keywords: acid solution; oxygen evolution; synthesis doped; metal ... See more keywords

Fluorine substituted thiomethyl pyrimidine derivatives as efficient inhibitors for mild steel corrosion in hydrochloric acid solution: Thermodynamic, electrochemical and DFT studies

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recommendations! Published in 2020 at "Journal of Molecular Liquids"

DOI: 10.1016/j.molliq.2020.113311

Abstract: Abstract Three new 5-fluoro-2- methylthio substituted pyrimidine derivatives have been synthesized and characterized by 1H NMR spectroscopy and Mass spectrometry. Corrosion inhibition characteristics of the synthesized pyrimidine derivatives have been studied on mild steel (MS)… read more here.

Keywords: mild steel; acid solution; corrosion inhibition; pyrimidine derivatives ... See more keywords

Efficient separation of perrhenate as analogue to pertechnetate in nitric acid solution with a DOTA-tetraamide ligand: Solvent extraction, complexation and structure study

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recommendations! Published in 2020 at "Journal of Molecular Structure"

DOI: 10.1016/j.molstruc.2020.128330

Abstract: Abstract The two DOTA-tetraamide ligands, DOTAM-n-butyl (1,4,7,10-tetrakis[(N-n-butyl; carbamoyl)methyl]-1,4,7,10-tetraazacyclododecane) and DOTAM-benzyl (1,4,7,10- tetrakis[(N-benzylcarbamoyl)methyl]-1,4,7,10-tetraazacyclododecane), were synthesized and characterized by MS, NMR and FTIR spectra. In acid solution, DOTAM-n-butyl was liable to be protonated. FTIR, 1H NMR, ESI-MS… read more here.

Keywords: extraction; dota tetraamide; butyl; acid solution ... See more keywords
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Donutlike RuCu Nanoalloy with Ultrahigh Mass Activity for Efficient and Robust Oxygen Evolution in Acid Solution

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recommendations! Published in 2019 at "ACS Applied Energy Materials"

DOI: 10.1021/acsaem.9b01459

Abstract: Rationally architectural design and accessible construction of an efficient electrocatalyst featuring with high activity and stability in acid solution are fundamentally important to advance the re... read more here.

Keywords: acid solution; nanoalloy ultrahigh; donutlike rucu; rucu nanoalloy ... See more keywords

Bioresorption and Biomineralization of S53P4 Bioactive Glass in Neutral Tris Buffer and Citric Acid Solution

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recommendations! Published in 2024 at "ACS Omega"

DOI: 10.1021/acsomega.4c06020

Abstract: In this study, S53P4 (53SiO2–23Na2O–20CaO–4P2O5) bioactive glass (BG) were prepared through a melt-milling process, and their bioresorption and biomineralization behavior was evaluated by in vitro dissolution under different solution conditions (neutral and acidic). The particle… read more here.

Keywords: solution; citric acid; acid solution; tris buffer ... See more keywords

Synthesis, characterization, and inhibition effects of a novel eugenol derivative bearing pyrrole functionalities on the corrosion of mild steel in a HCl acid solution

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recommendations! Published in 2024 at "RSC Advances"

DOI: 10.1039/d4ra01337a

Abstract: Semi-synthetic modifications of natural products have yielded numerous anti-cancer drugs, antimicrobials, and corrosion inhibitors. In this study, eugenol, a natural product, was synthetically modified to generate a novel heterocyclic compound: pyrrole, which forms crystals. The… read more here.

Keywords: hcl acid; inhibition; steel; acid solution ... See more keywords

Leaching characteristics and kinetics of iron and manganese from iron-rich pyrolusite slag in oxalic acid solution

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recommendations! Published in 2020 at "Separation Science and Technology"

DOI: 10.1080/01496395.2020.1786700

Abstract: ABSTRACT Leaching behaviors of iron-rich pyrolusite slag in oxalic acid solution were explored to investigate the influences of leaching time, temperature, liquid-solid ratio, and concentrations of H+ and oxalic acid on the leaching characteristics of… read more here.

Keywords: pyrolusite slag; iron rich; acid solution; oxalic acid ... See more keywords

Dancing bubble sonoluminescence in phosphoric acid solution

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recommendations! Published in 2024 at "Chinese Physics B"

DOI: 10.1088/1674-1056/ad78dc

Abstract: Sonoluminescence is more distinctly observed in phosphoric and sulfuric acid, which exhibit high viscosity and lower vapor pressures relative to water. Within an 85-wt% phosphoric acid solution saturated with argon (Ar), variations in the light-emitting… read more here.

Keywords: bubble sonoluminescence; acid solution; phosphoric acid; sonoluminescence ... See more keywords

Effect of Oxidation Treatments of Steel Substrates on the Formation of MFI Zeolite Coatings

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recommendations! Published in 2020 at "Petroleum Chemistry"

DOI: 10.1134/s0965544120040052

Abstract: Abstract The surface of 316L stainless steel flat substrates has been modified by annealing in an air stream, anodizing in an acid solution, and sequential anodizing first in an acid solution and then in an… read more here.

Keywords: steel; effect oxidation; zeolite; crystallization ... See more keywords

Roles of Mo and Cu on Electrochemical Behaviors of Ni-Base Alloys in Hydrofluoric Acid Solution

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recommendations! Published in 2020 at "Journal of The Electrochemical Society"

DOI: 10.1149/1945-7111/ab98ab

Abstract: Electrochemical measurements were performed on Ni-30Co-16Cr-xMo and Ni-30Co-16Cr-xMo-2Cu (x=7-15, wt.%) alloys to clarify their electrochemical responses and corrosion behaviors influenced by Mo and Cu in 0.5 M aqueous HF acid solution at room temperature. Results… read more here.

Keywords: alloy; acid solution; roles electrochemical; corrosion ... See more keywords

Electrochemical Oscillations during Copper Electrodissolution in Hydrochloric Acid Solution

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recommendations! Published in 2019 at "International Journal of Electrochemical Science"

DOI: 10.20964/2019.01.63

Abstract: The electrodissolution process of copper anode is widely used in industrial copper-processing, such as electrolysis, electroplating, electrocatalysis, corrosion, and electric machining. Industrial electrochemical processes generally accompany spatiotemporal electrochemical oscillation (EO) phenomena. In this study, the… read more here.

Keywords: acid solution; electrochemical oscillations; copper; electrodissolution ... See more keywords