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| STUDY ON LEACHING PROCESS OF COBALT WHITE ALLOY |
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Received:November 30, 2012
Revised:May 06, 2013
Accepted:December 04, 2012
Published Online:May 16, 2013
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| DOI： |
| KeyWord:cobalt white alloy; pressure leaching;cobalt;copper; iron |
| Author | Institution |
| WANG Zhen－wen |
Beijing General Research Institute of Mining and Metallurgy |
| JIANG Pei－hai |
Beijing General Research Institute of Mining and Metallurgy |
| YIN－fei |
Beijing General Research Institute of Mining and Metallurgy |
| RUAN Shu－feng |
Beijing General Research Institute of Mining and Metallurgy |
| YAOZhi-chao |
Beijing General Research Institute of Mining and Metallurgy |
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| Abstract: |
| It is feasible to deal with cobalt white alloy by pressure leaching using oxygen as oxidant in H2SO4. The leaching rates of cobalt, nickel, copper and iron are >98%, >98%,> 95% and <5%, respectively, under the optimum leaching conditions. |
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