Results 11 to 20 of about 828,798 (247)

Influence of Temperature and Potential on the Electrochemical Dissolution of Galena in HNO3 at pH 2.0

open access: yesInternational Journal of Electrochemical Science, 2017
We investigated the influence of temperature and add potential on the electrochemical dissolution of galena in HNO3 at pH 2.0. Potentiodynamic curves showed galena different electrochemical reaction states. From OCP to 160 mV (vs.
Qingyou Liu   +4 more
doaj   +2 more sources

Effect of Copper Ion and Water on Anodic Dissolution of Metallic Copper in a Deep Eutectic Solvent (DES)

open access: yesElectrochemistry, 2021
This report presents influence of water and copper salt on the anodic dissolution of metallic copper in a eutectic solvent of choline chloride and ethylene glycol (DES) in a 1 : 2 molar ratio.
Wrya O. KARIM   +5 more
doaj   +1 more source

Electrochemistry of active chromium. Part IV. Dissolution of chromium in deaerated sulfuric acid [PDF]

open access: yesJournal of the Serbian Chemical Society, 2004
Chromium dissolution in aqueous sulfuric acid solutions in the pH range 0.5 –3 was studied electrochemically by the potentiostatic or very slow potentiodynamic method, and by the analyses of the Cr ion concentrations in the electrolyte formed during the ...
D. VASILJEVIC-RADOVIC   +3 more
doaj   +3 more sources

Chemical and electrochemical dissolution of chromium at room and elevated temperatures [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2015
The influence of temperature on electrochemical and chemical dissolution of chromium was studied in the acidic sulphuric solutions. The hydrogen evolution reaction, as well as the anodic dissolution and chemical dissolution of chromium from activated ...
Jegdić Bore   +2 more
doaj   +1 more source

Insights into the Mechanism of Bipolar Electrodeposition of Au Films and Its Application in Visual Detection of Prostate Specific Antigens

open access: yesBiosensors, 2023
Au particles are commonly used for deposition on the surface of a bipolar electrode (BPE) in order to amplify electrochemical and electrochemiluminescence (ECL) signal because of their excellent conductivity, biocompatibility, and large surface area.
Daoyuan Zhao   +8 more
doaj   +1 more source

An Electrochemical Study of the Oxidative Dissolution of Synthetic Nickel-Iron Sulphide Minerals in Aqueous Media [PDF]

open access: yes, 1988
Pentlandite (Fe4.5Ni4.5S8) and violarite (FeNi2S4) were synthesized by dry in vacuo techniques. The products were analysed by reflected light microscopy, powder X-ray diffraction and electron microprobe analysis.
Warner, Terence Edwin
core   +7 more sources

Electrochemistry of active chromium, part III: Effects of temperature [PDF]

open access: yesJournal of the Serbian Chemical Society, 2003
It was shown that the temperature in the range 20 – 65 ºC has considerable effects on the electrochemical anodic dissolution of chromium in the active potential range as well as on the electrochemical hydrogen evolution reactions on bare and oxide ...
Popić Jovan P., Dražić Dragutin M.
doaj   +3 more sources

Chemical corrosion of metals and alloys

open access: yesZaštita Materijala, 2016
In this paper, phenomena of chemical corrosion of metals and alloys in electrolyte solutions are analyzed. It is shown that iron, chromium and other metals and alloys dissolve much faster than is the corrosion rate determined by electrochemical methods ...
Bore Jegdić   +3 more
doaj   +1 more source

Dual-barrel conductance micropipet as a new approach to the study of ionic crystal dissolution kinetics [PDF]

open access: yes, 2013
A new approach to the study of ionic crystal dissolution kinetics is described, based on the use of a dual-barrel theta conductance micropipet. The solution in the pipet is undersaturated with respect to the crystal of interest, and when the meniscus at ...
Massimo Peruffo   +11 more
core   +1 more source

The Improved Performance of porous Sn-Ni Alloy as Anode Materials for Lithium- Ion Battery prepared by Electrochemical Dissolution Treatment

open access: yesInternational Journal of Electrochemical Science, 2013
In order to improve the specific capacity and rate capability of the electrodeposited Sn-Ni alloy, a post electrochemical dissolution treatment was introduced to prepare porous Sn-Ni alloy.
Chunhui Tan   +7 more
doaj   +1 more source

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