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Journal of Nanomaterials
Volume 2013 (2013), Article ID 471210, 7 pages
Extraction of Nanosized Cobalt Sulfide from Spent Hydrocracking Catalyst
1Chemistry Department, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia
2National Research Center, Dokki, Cairo, Egypt
Received 30 December 2012; Revised 1 February 2013; Accepted 6 March 2013
Academic Editor: Tianxi Liu
Copyright © 2013 Samia A. Kosa and Eman Z. Hegazy. 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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