Results 61 to 70 of about 1,062 (192)

Electrorefining of uranium and plutonium from liquid cadmium [PDF]

open access: yes, 1985
Feasibility of electrorefining of U, Pu, and mixtures thereof using a liquid Cd anode and a molten-salt electrolyte was investigated for the proposed pyrometallurgical process for the Integral Fast Reactor fuel ...
Tomczuk, Z.   +3 more
core  

Diffusion coefficient of cupric ion in a copper electrorefining electrolyte containing nickel and arsenic

open access: yes, 2021
Diffusion and convection are the main modes of mass transport that occur during copper electrorefining. Diffusion determines the rate of copper transfer across the diffusion layer, which in turn, affects the dissolution of the anode and deposition on the
Kalliomäki, Taina   +3 more
core   +1 more source

Computational Fluid Dynamics Modelling of Natural Convection in Copper Electrorefining [PDF]

open access: yes, 2007
A computational fluid dynamics (CFD) model of copper electrorefining is discussed. Copper electrorefining takes place in a rectangular geometry, with two electrodes opposing each other, and a source and sink of copper ions at the respective electrodes ...
M. P. Schwarz   +3 more
core  

Electrorefining of U-Pu-Zr alloy on solid Al electrodes in LiCl-KCl eutectic melt initially containing Zr ions [PDF]

open access: yes, 2007
Electrorefining process in molten chloride salts using solid aluminium cathodes to recover actinides (An) is developed in ITU. Complete recovery of actinides in electrorefining of An-Zr alloy fuels can not be achieved without co-dissolution of Zr. It has
Cassayre, Laurent   +4 more
core   +1 more source

Reaction Mechanism of Uranium Metal and Cadmium Chloride in LiCl-KCl Eutectic Molten Salt

open access: yesYuanzineng kexue jishu
The synthesis of high-concentration uranium trichloride (UCl3) was investigated through the reaction of cadmium chloride (CdCl2) with metallic uranium (U) in a LiCl-KCl eutectic molten salt system.
XIAO Yiqun1, ZENG Guozhi1, 2, LIU Sijing1, 3, YAO Benlin1, HE Hui1, YE Guoan1, LI Bin1
doaj   +1 more source

Effect of Thiourea on Copper Electrorefining

open access: yesJournal of MMIJ, 2009
The effect of thiourea on copper electrodeposition has been investigated by measuring the cathodic polarization curves for aqueous H2SO4-CuSO4 solutions and observing the surface morphology of deposited Cu. The cathode potential for Cu deposition was depolarized by the addition of thiourea less than 0.1 mmol/L, whereas it was significantly polarized ...
KUBOYAMA, Hiroshi   +4 more
openaire   +2 more sources

Application of Electron Microscopy to the Electrorefining of Copper

open access: yes, 1988
Electron microscopy was used to characterize the fine-grained products formed during the electrorefining of copper and to elucidate the chemical processes occurring during this metallurgical process.
Chen, T. T., Dutrizac, J. E.
core  

A new electrorefining system for aluminium

open access: yes, 1990
Super pure aluminium is at present produced on commercial scale by three layer electrorefining process which has several drawbacks. A new nonalloying refining system was hence developed and tried in laboratory scale cells.
Belawadi, J.B.   +14 more
core  

DEVELOPMENT OF CHARACTERIZATION METHODS FOR ADHERENT ANODE SLIMES IN COPPER ELECTROREFINING

open access: yes, 2016
Adherent anode slimes can cause anode passivation in copper electrorefining and lower the efficiency of copper electrorefining. Declining concentrate grades cause larger impurity levels in anodes, thus creating larger quantities of slimes in the refining
Lundstrom, M.   +9 more
core   +1 more source

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