针对某铅锌多金属矿石进行了充分的试验探索和全面的试验研究，实现了多金属的有效分离，取得了较为理想的试验指标。原矿优先浮铅—铅尾矿浮锌—锌尾矿浮硫闭路试验获得了铅精矿铅回收率90．59％、铅品位51．86％，锌精矿锌回收率76．34％、锌品位41．25％，硫精矿硫回收率71．55％、硫品位47．81％的较好指标，且各产品含杂均达到了合格产品要求，经济效益显著。
One lead-zinc polymetallic ore is fully explored and experimentally researched, achieving effective polymetallic separation and satisfactory test indexes.The closed circuit of preferential flotation of primary ores-zinc flotation from lead tailings-sulfur flotation from zinc tailings can obtain lead concentrates with lead recovery rate of 90.59 % and lead grade of 51.86 %; zinc concentrates with zinc recovery rate of 76.34 % and zinc grade of 41.25 %; sulfur concentrates with sulfur recovery rate of 71.55%and sulfur grade of 47.81%.Satisfactory indexes are achieved and the impurity content is within required standard.The economic profits are notable.
参考文献
| [1] | 胡熙庚.有色金属硫化矿选矿[M].北京:冶金工业出版社, 1987.,1987. |
| [2] | 胡为柏.浮选[M].修订版.北京:冶金工业出版社,1989.,1989. |
| [3] | 罗建中,徐丰果,张新霞.多金属硫化矿石的分离和综合回收[J].有色金属(选矿部分),2001(05):11-13. |
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