为提高钨资源利用效率,针对湖南安化湘安钨业公司白钨浮选尾矿中微细粒级在浮选机中未能有效分选的特点,利用微泡技术开发了CMPT微泡浮选柱,利用专家系统控制浮选柱关键参数,确保浮选柱处于较好的工作状态.半工业试验和工业试验表明,微泡浮选柱能从浮选尾矿中回收微细粒级白钨.通过半工业试验获得了浮选柱的较优的工作参数,工业试验表明其平均精矿质量和回收率分别为:24.52%和43.41%,富集比35.03.水析试验表明5～10 μm,lO～19μm,19～38 μm3个粒级的回收率均达到65%.
参考文献
| [1] | 吴荣庆,张燕如.关于对钨矿行业实行宏观调控的政策建议[J].中国钨业,2006(06):5-9. |
| [2] | 张宗华,张桂芳.选铁尾矿回收钛铁矿及硫化矿的工艺研究[J].稀有金属,2003(05):617-620. |
| [3] | Valderrama L;Rubio J .Unconventional column flotation of lowgrade gold fine particles from railings[J].International Journal of Mineral Processing,2008,86(1 -4):75. |
| [4] | Demera I;Bussiere B;Benzaazoua M;Mamert M Annie B .Column test investigation on the performance of monolayer covers made of desulphurized railings to prevent acid mine drainage[J].Minerals Engineering,2008,21(04):317. |
| [5] | Gareia C;Ballester A;Gonzalez F;Gonzalez F Blazquez M L .Pyrite behaviour in a tailings pond[J].Hydrometallurgy,2005,76(1-2):25. |
| [6] | 王淀佐.浮选理论的新进展[M].北京:科学出版社,1992:220. |
| [7] | 唐敏,张文彬.微细粒铜镍硫化矿浮选的疏水絮凝机制研究[J].稀有金属,2008(04):506-512. |
| [8] | 李芳积,曾兴兰.氟碳铈矿粗细分选新工艺[J].稀有金属,2003(04):482-485. |
| [9] | Demir U;Yamik A;Kelebok S;Uear A Sahbaz O .Character-ization and column flotation of bottom ashes from Tuncbilek power plant[J].FUEL,2008,87:666. |
| [10] | LI Xiao-bing,LIU Jiong-tian,WANG Yong-tian,WANG Cun-ying,ZHOU Xiao-hua.Separation of Oil from Wastewater by Column Flotation[J].中国矿业大学学报（英文版）,2007(04):546-551,577. |
| [11] | A. Guney .A new flowsheet for processing chromite fines by column flotation and the collector adsorption mechanism[J].Minerals Engineering,1999(9):1041-1049. |
| [12] | Eisele T C;Kawatra S K .Reverse column flotation of iron ore[J].Minerals & Metallurgical Processing,2007,24(02):61. |
| [13] | Yoon R H .Mierobubble flotation[J].Minerals Engineering,1993,6(06):619. |
| [14] | Banisi S;Finch J A .Testing a flotation eohann at the sareheshmeh copper mine[J].Minerals Engineering,2001,14(07):785. |
| [15] | J. Bouchard;A. Desbiens;R. de Villar .Recent advances in bias and froth depth control in flotation columns[J].Minerals Engineering,2005(7):709-720. |
| [16] | Ireland P;Cunningham R;Jameson G J .The behaviour of wesh water injected into a froth[J].International Journal of Mineral Processing,2007,84(1-4):99. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%