有色矿冶
有色礦冶
유색광야
NON-FEROUS MINING AND METALLURGY
2014年
5期
32-35
,共4页
多金属硫化矿%混合浮选%铜铅分离
多金屬硫化礦%混閤浮選%銅鉛分離
다금속류화광%혼합부선%동연분리
polymetallic sulfide ore%bulk flotation%copper -lead separation
云南某低品位铜铅锌复杂多金属硫化矿含铜0．12％、铅0．37％、锌1．51％，针对该矿石的工艺矿物学特征，进行不同药剂种类及用量的条件试验，确定了＂铜铅混浮-铜铅分离-锌浮选＂工艺流程。闭路试验获得了含铜23．17％、铜回收率为69．84％的铜精矿和含铅50.65％、回收率为69．16％的铅精矿和含锌50．74％、锌回收率74．70％的锌精矿的较好指标。
雲南某低品位銅鉛鋅複雜多金屬硫化礦含銅0．12％、鉛0．37％、鋅1．51％，針對該礦石的工藝礦物學特徵，進行不同藥劑種類及用量的條件試驗，確定瞭＂銅鉛混浮-銅鉛分離-鋅浮選＂工藝流程。閉路試驗穫得瞭含銅23．17％、銅迴收率為69．84％的銅精礦和含鉛50.65％、迴收率為69．16％的鉛精礦和含鋅50．74％、鋅迴收率74．70％的鋅精礦的較好指標。
운남모저품위동연자복잡다금속류화광함동0．12％、연0．37％、자1．51％，침대해광석적공예광물학특정，진행불동약제충류급용량적조건시험，학정료＂동연혼부-동연분리-자부선＂공예류정。폐로시험획득료함동23．17％、동회수솔위69．84％적동정광화함연50.65％、회수솔위69．16％적연정광화함자50．74％、자회수솔74．70％적자정광적교호지표。
A Cu-Pb-Zn complex polymetallic sulfide ore in Yunnan province containing 0 .12% Cu ,0 .37%Pb and 1 .51% Zn ,based on the characteristic of process mineralogy of the ore ,the reagent sieving and dos-age testes were carried out ,and finally the process flowsheet of "Copper -lead bulk flotation -Copper -lead separation-flotation of Zinc"was determined .Good indexes were achieved by the closed-circuit test , and the concentrates of copper ,lead and zinc grading 23 .17% Cu ,50 .65% Pb and 50 .74% Zn were ob-tained ,at recoveries of 69 .84% Cu ,69 .16% Pb and 74 .70% Zn .
