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

n.辉铜矿...

chalcocite的音标：chalcocite的英式发音音标为：['kælkəsaɪt]chalcocite的美式发音音标为：['kælkəˌsaɪt]...