covellite

covellite

1. Keywords low grade copper ore;chalcocite;covellite;leaching aided by addition of NaCl;

低品位铜矿;辉铜矿;铜蓝;加盐助浸;

2. Major copper minerals are chalcocite and covellite which tightly associate with fine pyrite.

由于原矿品位低，铜的回收率对该矿的开发利用意义重大。

3. The main copper minerals are malachite, chrysocolla, little chalcopyrite, chalcosine and even little bornite and covellite.

矿石主要含铜矿物为孔雀石、硅孔雀石，少量的黄铜矿、辉铜矿及极少量的斑铜矿和铜蓝等。

4. The influential factors of bioleaching of covellite concentrate collected from Zijinshan copper ore in Fujian Province with bacteria were investigated.

研究了福建紫金山铜矿中主要目的矿物之一铜蓝的细菌浸出过程的影响因素,考察了铜蓝纯矿物的浸出特性。

5. Keywords copper sulfide mineral;bioleaching;covellite;Zijinshan copper ore;

硫化铜矿;细菌浸出;铜蓝;紫金山铜矿;

6. Keywords chalcocite;covellite;redox potential;kinetics;leaching mechanism;

辉铜矿;铜蓝;氧化还原电位;动力学;浸出机理;

7. Keywords Chalcocite;Covellite;Bioleaching;Dynamics;Redox potential;Leaching mechanism;

辉铜矿;铜蓝;细菌浸出;动力学;氧化还原电位;浸出机理;

8. LEACHING MECHANISM OF CHALCOCITE AND COVELLITE

辉铜矿和铜蓝的浸出机理研究