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The Scientific World Journal
Volume 2012, Article ID 286494, 5 pages
http://dx.doi.org/10.1100/2012/286494
Research Article

Purification of Sulphate Leach Liquor of Spent Raneynickel Catalyst Containing Al and Ni by Solvent Extraction with Organophosphorus-Based Extractants

Urban Mining Research Team, Korea Institute of Geosciences and Minerals Resources (KIGAM), 92 Gwahang-no, Yuseong-gu, Daejeon 305-350, Republic of Korea

Received 14 October 2011; Accepted 11 December 2011

Academic Editor: Cesar Mateo

Copyright © 2012 Satunuri Venkateswar Rao et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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