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An electrochemical process for the separation of cerium from rare earths

IR@CECRI: CSIR-Central Electrochemical Research Institute, Karaikudi

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Field Value
 
Title An electrochemical process for the separation of cerium from rare earths
 
Creator Vasudevan, S.
Sozhan, G.
Mohan, S.
Pushpavanam, S.
 
Subject Electroinorganic
 
Description An electrochemical route to this oxidative precipitation was studied wherein a rare earth chloride solution is subjected to electrolysis enabling the separation of cerium as ceric hydroxide. A rotating cathode was used to avoid formation of hydroxide scale on the cathode surface. The electrolytic and solution parameters were optimized in laboratory scale and bench scale cells. The process occurred at a current efficiency of 60% with an energy consumption of 3.5 kWh/kg of CeO2. The purity of the product was N95%.
 
Publisher Elsevier
 
Date 2005
 
Type Article
PeerReviewed
 
Format application/pdf
 
Identifier http://cecri.csircentral.net/66/1/031-2005.pdf
Vasudevan, S. and Sozhan, G. and Mohan, S. and Pushpavanam, S. (2005) An electrochemical process for the separation of cerium from rare earths. Hydrometallurgy, 76 (1). pp. 115-121.
 
Relation http://cecri.csircentral.net/66/