Leaching of copper from chalcocite with acidic acetonitrilecopper sulphate system was studied.

研究了用酸性乙腈硫酸铜体系从辉铜矿中提取铜.

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The paper discusses a new method for producing cupric feed copper sulfate by chalcocite and ehalcopyite.

介绍了用辉、黄铜精矿制备饲料级硫酸铜的新方法.

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The δ 34 S V - CDT of chalcocite from copper ore are 19.2 ? ? and 20.7? ?.

辉铜矿δ34SCDT为19.2‰和20.7‰.

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