Impact of Closed Flowsheet Structure on Oxidised Copper Ores in Huidong

Article Preview

Abstract:

Flotation experimental research is carried out on a certain oxidised copper ores in Huidong, Sichuan province. The ores belongs to the typical oxidised ores. For the characteristics of the mine and the scene of the test requirements, five different flowsheets were test. Under the proper process conditions, the good technical indexes were obtained in all flowsheets. But the the fourth flotation flowsheet was choosed. The principle process of two roughing, one scavenging and two cleaning were used in flotation process. Both the scavenging foam and tailing of first cleaning are returned to the first roughing work and tailing of second cleaning is returned to first cleaning work in closed circuit.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 926-930)

Pages:

337-340

Citation:

Online since:

May 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Wenbin Zhang and George: Surface chemistry of ammonuim sulphate activation in sulphidized xanthate flotation of malachite.

Google Scholar

[2] M. Maldonado, D. Sbarbaro, E. Lizama: Optimal control of arougher flotation process based on dynamie programming, MineralsEngineering, Vol. 10 (2000) No. 13, pp.1117-1127.

Google Scholar

[3] Mendes F. D., Martins A. H: A statistical approach to the experimental design of the sulfuric acid leaching of a gold-copper ore, Brazilian Journal of Chemical Engineering, (2003), pp.305-315.

DOI: 10.1590/s0104-66322003000300010

Google Scholar

[4] Soto H. and Laskowski J. Redox conditions in the flotation of malachite with a sulphidizing agent. Mineral Processing and Extractive Metallurgy. Vol. 82 (1973), pp.153-158.

Google Scholar

[5] Young, M.F. and Gao, M.: Performance of the IsaMills in the George Fisher flowsheet, in Proceedings of Aus. lMM Seventh Mill Operators Conference, Aus. IMM, Melbourne, Kalgoorlie, Australia (Oct. ), pp.12-14.

Google Scholar

[6] Wenbin Zhang and George W. Poling. Ammonuim sulphate as activator in sulphidized xanthate flotation of malachite. CIM BUILETIN JNUE-JULY, Vo1. 82 (1989) No. 926.

Google Scholar