大众科技
大衆科技
대음과기
DAZHONG KEJI
2014年
9期
108-110,96
,共4页
贫细铅锌矿%混浮-(磁选)分离流程%回收率
貧細鉛鋅礦%混浮-(磁選)分離流程%迴收率
빈세연자광%혼부-(자선)분리류정%회수솔
Lean fine lead zinc mine%mixed floating-(magnetic separation) floatation process%recovery rate
为了更好地指导凤凰公司今后的生产实践，特对铜坑细脉带贫细矿石进行了浮选试验研究。结果表明，采用“混浮-（磁选）分离”工艺流程可得到较佳的选别指标：浮选锌精矿含锌47.70%，锌回收率89.03%；铅锑精矿含铅19.95%、锑14.31%，回收率铅71.04%、锑72.20%；浮选尾矿含锡0.63%，锡回收率为88.70%；试验达到了预期的要求。
為瞭更好地指導鳳凰公司今後的生產實踐，特對銅坑細脈帶貧細礦石進行瞭浮選試驗研究。結果錶明，採用“混浮-（磁選）分離”工藝流程可得到較佳的選彆指標：浮選鋅精礦含鋅47.70%，鋅迴收率89.03%；鉛銻精礦含鉛19.95%、銻14.31%，迴收率鉛71.04%、銻72.20%；浮選尾礦含錫0.63%，錫迴收率為88.70%；試驗達到瞭預期的要求。
위료경호지지도봉황공사금후적생산실천，특대동갱세맥대빈세광석진행료부선시험연구。결과표명，채용“혼부-（자선）분리”공예류정가득도교가적선별지표：부선자정광함자47.70%，자회수솔89.03%；연제정광함연19.95%、제14.31%，회수솔연71.04%、제72.20%；부선미광함석0.63%，석회수솔위88.70%；시험체도료예기적요구。
This paper study flotation test of lean lead-zinc in Tongkeng, and the result shows that better index obtained as follows using mixed floating-(magnetic separation) flotation process:zinc concentrate can be obtained as 47.70%, zinc recovery rate is 89.03%;lead-antimony concentrate contains 19.95% lead and 14.31% antimony; concentrate recovery of lead and antimony are respectively 71.04%and 72.20%;Flotation tailings contains 0.63%tin, tin recovery rate is 88.70%;Total tail metal loss rate of lead, antimony and zinc are 5.91%, 4.71%and 10.43%.
