矿产综合利用Issue(3):52-56,5.DOI:10.3969/j.issn.1000-6532.2018.03.010
柱机联合浮选在某含金硫化矿中的应用
Application of Column Machine Combination Method for a Gold-bearing Pyrite Ore
摘要
Abstract
The ore of a gold processing plant in Henan province are mainly fine-disseminated gold-bearing sulfide ore. In order to achieve efficient recovery of gold from ore and reduce production costs, this research was done based on characteristics of the gold-bearing sulfide ore, and the semi-industrial testt was processed with column machine combination-one roughing, one scavenging, one cleaning. The optimum parameters of experiment were determined by condition tests. When ore grade is 5.11 g/t, the semi-industrial test finally obtained qualified concentrate which recovery rate was 88.80%, and the concentrate grade was 65.77 g/t. The result shows that based on the similar recovery of industry and semi industry, semi-industrial flotation process can improve the grade of gold concentrate about 10.00 g/t and shorten the process.关键词
含金硫化矿/柱机联合/半工业试验Key words
Gold-bearing sulfide ore/Column machine combination/Semi-industrial test分类
矿业与冶金引用本文复制引用
王晴,马子龙,曹亦俊,许亚军,邓洋洋..柱机联合浮选在某含金硫化矿中的应用[J].矿产综合利用,2018,(3):52-56,5.基金项目
国家自然科学基金青年基金资助项目(51204178) (51204178)
国家科技支撑计划课题-赤铁矿反浮选尾矿二次分选关键技术研究与工艺系统(2014BAB01B05) (2014BAB01B05)