某石英型萤石矿石浮选试验研究#br#

现代矿业 ›› 2020, Vol. 36 ›› Issue (08): 135-.

某石英型萤石矿石浮选试验研究#br#

吴纯刚

中钢矿业开发有限公司

出版日期:2020-08-25 发布日期:2021-09-19

Experimental Study on Flotation of a Quartz Type Fluorite Ore

Wu Chungang

Sinosteel Mining Development Co.,Ltd.

Online:2020-08-25 Published:2021-09-19

摘要/Abstract

摘要： 某石英型萤石矿石的CaF2品位为44.38%，为高效开发利用该矿石资源，进行了选矿工艺研究。结果表明：矿石在磨矿细度为-0.074 mm占54%，油酸用量为1.5 kg/t、碳酸钠为600 g/t、水玻璃为400 g/t，浮选温度为30 ℃，搅拌调浆时间为7 min的情况下，采用1粗5精1扫闭路浮选流程处理，最终可获得CaF2品位为97.15%、回收率为90.36%的优质萤石精矿。

关键词: 石英型萤石矿浮选浮选温度搅拌调浆

Abstract: The CaF2 grade of a quartz type fluorite is 44.38%.In order to develop and utilize the resource efficiently,research on the mineral processing technology was carried out.The results show that:under the conditions of grinding fineness of -0.074 mm 54%,oleic acid dosage of 1.5 kg/t,sodium carbonate of 600 g/t,sodium silicate of 400 g/t,flotation temperature of 30 ℃,stirring and pulp mixing time of 7 min,the closedcircuit flotation process of one roughing,five lceaning and one scavenging finally,highquality fluorite concentrate with CaF2 grade of 97.15% and recovery of 90.36% can be obtained.

Key words: Quartz type fluorite ore,Flotation, Temperature of flotation, Stirring and pulp mixing

吴纯刚. 某石英型萤石矿石浮选试验研究#br#[J]. 现代矿业, 2020, 36(08): 135-.

Wu Chungang. Experimental Study on Flotation of a Quartz Type Fluorite Ore[J]. Modern Mining, 2020, 36(08): 135-.