云南冶金2012,Vol.41Issue(2):37-40,4.
内蒙古某难选铅锌多金属矿石选矿试验研究
Beneficiation Experimental Investigation of One Refractory Lead and Zinc Polymetailic Deposit in Inner Mongolia
龚志华 1刘毅鹏 1景熙骅 1鞠培峰1
作者信息
- 1. 辽宁省冶金地质勘查局地质勘查研究院,辽宁鞍山114003
- 折叠
摘要
Abstract
The selective flotation test process haft been done in the order of flotation of lead first, and then flotation of zinc, in accordance with the following features of one lead and zinc ore; fine dissemination size, the complicated symbiotic relationship among ores. The tesl result shows; under the condition that the ore grinding particle size is -0.074 mm, and accounting for 85% , and with the suited reagent system, the final closed circuit experiment can get Zn content 6. 82% , the grade of Pb is 46. 02% , the recovery rate of Pb in lead concentrate is 81.00% , and Pb content is 1. 36% , the grade of Zn is SO. 63% , the recovery rate of Zn in zinc concentrate is 82. 64% , and the associated silver is enriched in galena and sphalerite.关键词
铅锌矿/优先浮选/银/综合回收Key words
lead and zinc ore/ selective flotation/ silver/ comprehensive recovery分类
矿业与冶金引用本文复制引用
龚志华,刘毅鹏,景熙骅,鞠培峰..内蒙古某难选铅锌多金属矿石选矿试验研究[J].云南冶金,2012,41(2):37-40,4.