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Effects of pH and pulp potential on the selective separation of Molybdenite from the Sungun Cu-Mo concentrate | ||
International Journal of Mining and Geo-Engineering | ||
مقاله 7، دوره 51، شماره 2، اسفند 2017، صفحه 147-150 اصل مقاله (646.21 K) | ||
نوع مقاله: Research Paper | ||
شناسه دیجیتال (DOI): 10.22059/ijmge.2017.220005.594638 | ||
نویسندگان | ||
Javad vazife Mehrabani* 1؛ Parviz Pourghahramani2؛ Hadi Asqarian3؛ Asghar Bagherian4 | ||
1School of Mining Engineering, Sahand University of Technology, Tabriz, Iran | ||
2Department of Mining Engineering, Sahand University of Technology, Tabriz, Iran | ||
3Department of Mining Engineering, Sahand University of Technology, Tabriz, Iran. | ||
4Director of Sungun mineral processing plant, Tabriz, Iran | ||
چکیده | ||
In this research, selective flotation of Mo from the Sungun Cu-Mo concentrate was evaluated in different operating conditions. It was found that the addition of 16 kg/t Na2S into flotation pulp and aeration decreased rapidly the initial oxidized- reduction potential (ORP) of the pulp from +228mV to -597 mV (with reference to standard Ag/AgCl electrode) and increasing the amount of Na2S by 50kg/t did not change the pulp potential. The highest metallurgical and selective separation of Mo from Mo-Cu concentrate were achieved at pH= 10.5 and ORP | ||
کلیدواژهها | ||
Cu-Mo concentrate؛ nitrogen؛ Pulp potential؛ Separation efficiency؛ Sodium sulphide | ||
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