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| FULL UTILIZATION OF SECONDARY RESOURCES AND PROMOTING DEVELOPMENT OF SCIENCE AND TECHNOLOGY FOR COPPER |
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| DOI： |
| KeyWord:Low- grade copper ore Recovery and utilization L-SX-EW technology, |
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| Abstract: |
| In this paper,Chinese copper resources,copper occurance andcopper consumption are briefly introduced.It is indicated that the utiliza-tion of secondary copper resources is one of the measures for solving the contradiction between supply and demand,The examples are enumerated for introducing well-developed technology of utilization and recovery of secon- dary copper resources in the world. According to the concrete condition in china,the feasibility and reasonableness of treating waste rock containing copper and low- grade copper oxide ores with L- SX-EW technology. |
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