莫桑比克某锆英石磁电选矿工艺研究  

Magnetic-Electrostatic Separation for a Zircon in Mozambique

作　　者：张建文[1,2] 王海东[1] 龚文勇[2] 张华[2] 马崇振[2] 廖乾[2] ZHANG Jian-wen;WANG Hai-dong;GONG Wen-yong;ZHANG Hua;MA Chong-zhen;LIAO Qian(School of Minerals Processing and Bioengineering,Central South University,Changsha 410083,Hunan,China;Changsha Research Institute of Mining and Metallurgy Co Ltd,Changsha 410012,Hunan,China)

机构地区：[1]中南大学资源加工与生物工程学院,湖南长沙410083 [2]长沙矿冶研究院有限责任公司,湖南长沙410012

出　　处：《矿冶工程》2020年第1期51-53,共3页Mining and Metallurgical Engineering

基　　金：国家自然科学基金(51474237,UI660206)

摘　　要：对莫桑比克某海滨砂矿进行了工艺矿物学及锆英石选矿试验研究。采用磁选-电选联合精选流程,分别获得一级锆英石精矿ZrO2品位65.56%、回收率41.86%,三级锆英石精矿ZrO2品位64.65%、回收率34.22%的较好试验指标;锆英石精矿ZrO2综合回收率达到76.08%。研究结果可为开发利用莫桑比克某锆石资源提供借鉴和参考。An experimental study was conducted for the process mineralogy of a beach placer in Mozambique and a beneficiation test was also performed for the zircon ore.In the test,a combined flowsheet consisting of magnetic separation followed by electrostatic separation was adopted,producing the first-grade zircon concentrate grading 65.56%ZrO2 at 41.86%recovery and the third-grade zircon concentrate grading 64.65%ZrO2 at 34.22%recovery.The comprehensive recovery rate of ZrO2 of zircon concentrate reaches 76.08%,indicating a good result is obtained.It is concluded that this research results can be of reference for the development and utilization of the zircon resources in Mozambique.

关 键 词：海滨砂矿 锆英石 工艺矿物学 磁选 电选 

分 类 号：TD92[矿业工程—选矿]