chalcocite的例句大全

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.

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.

Oxide copper minerals are mainly malachite, the second is chrysocolla, followed by a small amount of azurite; and sulfide copper minerals are mainly bornite, followed by chalcocite and covellite, and a small amount of chalcopyrite.

氧化铜矿物主要为孔雀石，其次是硅孔雀石，少量蓝铜矿；硫化铜矿物主要是斑铜矿，其次是辉铜矿和铜蓝，少量黄铜矿。

The major primary metal minerals of ore are chalcocite and bornite, and the secondary metal minerals are malachite and azurite, etc. Ore texture and structure are simply, the ores are mainly in granular crystalline and dissolution textures and infection cementation structures.

矿石主要原生金属矿物为辉铜矿和斑铜矿，次生金属矿物主要为孔雀石等。矿石结构构造比较简单，主要为结晶粒状及溶蚀结构和侵染状胶结构造。

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‰.