chalcocite

chalcocite

1. Keywords acetonitrile;chalcocite;leaching;copper;

乙腈;辉铜矿;浸出;铜;

2. Ore minerals of Luchang-Datongchang Ag-Cu ores include chalcocite, digenite, bornite,stromeyerite and eucairite which are associated with calcite as a cement.

会理鹿厂-大钢厂银铜矿的矿石矿物主要由辉铜矿、蓝辉铜矿、斑铜矿、硫铜银矿、硒铜银矿及硫硒铜银矿组成，且与胶结物方解石密切共生；

3. 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;

4. At pH8.0, pulp potential+600 mV, the separation results showed that chalcocite concentrate was 78.45% in Cu grade and 87.90% in Cu recovery and healzewoodite concentrate was 63.60% in Ni grade and 98.20% Ni recovery.

在矿浆pH=8.0、电位+600mV时,铜精矿含铜78.45%,铜回收率87.90%,镍精矿含镍63.60%、镍回收率98.20%;

5. In Elny in USA 15% of the chalcocite was oxidized in one year down to 15m depth.

在美国埃尔尼，一年中有15%的辉铜矿被氧化至15米的深处。

6. According to the logs of dill holes, the mineralization and alteration are zoned vertically: native copper in upper part and chalcocite in lower part.

在钻孔柱状剖面图上,矿化蚀变具有自下而上依次为辉铜矿化、沥青化和自然铜矿化的分带性,且沥青和自然铜的分布位置大体一致,表明自然铜矿化与沥青关系密切。

7. Wait like chalcopyrite, chalcocite, azurite, bornite.

如黄铜矿、辉铜矿、蓝铜矿、斑铜矿等。

8. Keywords nonferrous metallurgy;chalcocite;bioleaching;dump l eaching;

有色金属冶金;辉铜矿;细菌浸出;堆浸;

9. This paper has been studied to soak from the Chalcocite to take copper with the sal volatile containing the active reagent (ammonium peroxydisulphate or potassium permanganate).

本文研究了用含有活性剂(过二硫酸铵、高锰酸钾)的碳氨液从辉铜矿中浸取铜。

10. Keywords oxidizer;chalcocite;healzewoodite;influence of flotation;

氧化剂;硫化铜矿;硫化镍矿;浮选影响;

11. 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。

12. Au and Ag in ore occur mainly in more than 11 Au Ag minerals; a few in lattice of chalcopyrite、 bornite、 chalcocite、 pyrite and galena in isomorphism.

矿石中的金银主要以金银的独立矿物形式存在，少数以类质同象赋存于黄铜矿、斑铜矿、辉铜矿、黄铁矿和方铅矿的晶格中。

13. alpha chalcocite

蓝辉铜矿

14. beta chalcocite

辉铜矿

15. Keywords Chalcocite Oxidation-dissolution Ion selective electrode Electrochemical reaction;

辉铜矿;氧化溶解;离子选择性电极;电化学反应;

16. Keywords chalcocite;hydrometallurgy;atmospheric leaching;pressure leaching;

辉铜矿;湿法冶金;常压浸出;加压浸出;

17. Keywords chalcocite;active sal volatile;ammonium peroxydisulphate;copper salt;

辉铜矿;过二硫酸铵;活性碳氨液;铜盐;

18. 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;

19. 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;

20. LEACHING MECHANISM OF CHALCOCITE AND COVELLITE

辉铜矿和铜蓝的浸出机理研究

21. A novel hydrometallurgical process for chalcocite concentrates

辉铜矿湿法冶金新工艺

22. Xifanping porphyry copper deposit has been subjected to oxidation and secondary sulfide enrichment.There is a blankets of chalcocite in the porphyry copper system.

通过对3000余米岩芯的观察研究,发现西范坪斑岩铜矿床存在完整的氧化带,氧化剖面由上向下可以分为氧化带、次生富集带和原生带。