Results 1 to 10 of about 191 (111)

Electrorefining in Sustainable Metals Production [PDF]

open access: yesMetals, 2022
Electrorefining of metals was developed in the second half of the 19th century [...]
Jari Aromaa
doaj   +4 more sources

Electrorefining of high purity manganese [PDF]

open access: yesHydrometallurgy, 2017
Abstract The recovery of manganese metal from manganese chloride medium by purification–electrorefining was studied. The ammonium chloride – manganese chloride electrolyte was selected as the most promising for refining. The physical properties of the electrolyte were first studied as a function of solution composition and temperature.
David Dreisinger
exaly   +2 more sources

Application of AC superimposed DC waveforms to bismuth electrorefining

open access: yesNuclear Engineering and Technology
Electrorefining in molten salts is used for purifying actinides. Optimizing electrorefining is key to minimizing processing time and radiological waste.
Greg Chipman, Devin Rappleye
exaly   +3 more sources

Degradation of Glue in Lead Electrorefining

open access: yesJournal of MMIJ, 2023
Surface morphology of lead deposits from H2SiF6-PbSiF6 electrolyte containing an animal glue was investigated by means of the periodic galvanostatic electrolysis and SEM-EDS observation. The weight average molecular weight of the glue was also determined
Toshiki OKUDERA, Hidehiro SEKIMOTO
doaj   +2 more sources

Electrorefining of copper and anode passivation

open access: yesJournal of MMIJ, 2020
In the process of electrorefining of copper, application of higher current density increases the tendency of anode passivation. The passivation disrupts the sound operation of the electrorefining process, reducing the current efficiency and the quality ...
Hideaki SASAKI   +2 more
doaj   +3 more sources

Separation of Zr from Zr-2.5Nb by Electrorefining in LiCl-KCl for Volumetric Decontamination of CANDU Pressure Tube

open access: yesApplied Sciences, 2021
This study presents an experimental investigation on Zr separation from Zr-2.5Nb by anode potentiostatic electrorefining in LiCl-KCl-ZrCl4 0.5 wt. % at 773 K for irradiated CANDU pressure tube decontamination.
Jungho Hur   +4 more
doaj   +1 more source

A study of the morphological aspects of the indium electrorefining process [PDF]

open access: yesJournal of the Serbian Chemical Society, 2001
The cathodic deposition of In was performed under conditions suitable for electrorefining purposes. The main goal of the study was: i) to determine the possibilities for In ultrapurification through multiple electrorefining with controlled parameters and
PERICA PAUNOVIC   +3 more
doaj   +3 more sources

A Theoretical Model for Metal Cation Reduction in the Flow Field and Its Application to Copper Electrorefining

open access: yesInternational Journal of Electrochemical Science, 2022
This paper studies the kinetic process of cation discharge in the flow field of a forced-flowing electrolyte during copper electrorefining. Through electrochemical methods such as rotating disk electrodes, linear sweep voltammetry curves and cathodic ...
Wenyu Feng   +5 more
doaj   +1 more source

Electrorefining of aluminum alloy in ionic liquids at low temperatures [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2003
The electrorefining of aluminum alloy (A360) in ionic liquids at low temperatures has been investigated. The ionic liquid electrolyte was prepared by mixing anhydrous AlCl3 and 1-Butyl-3- methylimidazolium chloride (BMIC) in appropriate proportions.
Kamavaram V., Mantha D., Reddy R.G.
doaj   +1 more source

Dissolution Characteristics of Al-Si Alloys in AlCl3-NaCl-KCl Molten Salt at 423 K

open access: yesElectrochemistry, 2022
Herein, the dissolution behaviors of Al-Si casting alloy and cold rolled alloy anodes in AlCl3-NaCl-KCl molten salt were investigated at 423 K to produce high-purity Al from Al-Si alloys.
Shoki OYA   +5 more
doaj   +1 more source

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