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青海某铜铅锌矿床中伴生银的工艺矿物学研究
引用本文:杨磊,刘飞燕,刘厚明,陈小青. 青海某铜铅锌矿床中伴生银的工艺矿物学研究[J]. 矿产综合利用, 2009, 0(2)
作者姓名:杨磊  刘飞燕  刘厚明  陈小青
作者单位:中国地质科学院矿产综合利用研究所,四川,成都,610041
摘    要:某铜铅锌矿床矿石中伴生银主要以硫化物及碲化物形式存在,主要银矿物为银锑黝铜矿、碲银矿、辉银矿,银的主要载体矿物为黄铁矿、方铅矿、闪锌矿和黄铜矿。除银锑黝铜矿外,银矿物粒度细小,一般小于0.01mm。针对该矿石性质,选择合适的磨矿细度,使黄铁矿、闪锌矿及脉石矿物中的银锑黝铜矿得以充分解离,并使之进入铜精矿或铅精矿,以及充分回收方铅矿是提高伴生银回收率的主要途径。

关 键 词:工艺矿物学  伴生银  赋存状态

Process Mineralogy Study on Associated Silver in a Deposit in Qinghai Province
YANG Lei,LIU Fei-yan,LIU Hou-ming,CHEN Xiao-qing. Process Mineralogy Study on Associated Silver in a Deposit in Qinghai Province[J]. Multipurpose Utilization of Mineral Resources, 2009, 0(2)
Authors:YANG Lei  LIU Fei-yan  LIU Hou-ming  CHEN Xiao-qing
Abstract:The associated silver in a deposit is mainly occurred in the form of sulphides and tellurides,and the silver-stibium panabase,hessite,argentite are major silver minerals.The main carrier minerals of silver are pyrite,galenite,sphalerite and chalcopyrite.Except silver-stibium panabase,the grain size of silver minerals is less than 0.01mm.It is very important for us to choose rational grinding fineness and sufficiently recover galenite for increasing recovery rate of associated silver.
Keywords:Process mineralogy  Associated silver  Occurrance
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