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cu-pb-zn
    Cu-Pb-Zn deposits in the Yanyuan basin are controlled by strata and structures.
    盐源盆地中的铜铅锌矿体受地层、构造控制。
    This paper deals with geological setting, host strata, ore-control structures, ore-bearing magmatic rocks, mineralization features, mineral assemblage, ore guide and prospecting perspective for Cu-Pb-Zn ore deposits in the Yanyuan basin.
    本文对成矿地质背景、含矿地层、控矿构造、含矿岩浆岩、矿化带特征、矿体特征、矿物组合、找矿标志、找矿前景等进行了研究和探讨 ,认为盐源盆地铜铅锌成矿地质条件很好 ,通过进一步工作找到大型铜铅锌矿的可能性很大。
    This provides new ideas for Cu-Pb-Zn resource assessment in Hebi-Jiangzuo-Jiyuan area of Henan.
    可为河南省鹤壁—焦作—济源地区铜铅锌矿调查评价提供找矿思路
    The authors have analyzed the geological characteristics of the Shangzhuangping Cu-Pb-Zn deposit, The main conclusion are as follows: The deposit is characterized by marine maissive sulfide deposit; ore materials were originated from upper mantel like the marine volcanis rocks of Erlangping Group; the main metallogenic age is 508~574Ma;
    河南上庄坪铜铅锌矿床具备火山喷流块状硫化物矿床之特点:物质来源与二郎坪群海相火山岩同属上地幔,成矿时代为508~574 Ma,成矿作用与火山喷发(成岩)作用有关,成矿环境为早古生代弧后扩张脊。
    9 pieces of suggestions to realizing the strategic objective of sustainable development of the Cu-Pb-Zn metal industry in China are proposed.
    同时提出了实现我国铜铅锌金属工业可持续发展战略目标的9项建议。
    A Cu-Pb-Zn complex multi-metal sulfide ore whose main zinc mineral is marmatite has a micro-fine dissemination particle size and thus is difficult to separate,from which only lead concentrate and zinc concentrate are produced now with poor metallurgical performances.
    某铜铅锌多金属硫化矿铜铅矿物嵌布粒度微细,分离难度大,锌矿物以铁闪锌矿为主,现场仅生产铅精矿和锌精矿且选别指标差。
    Cu-Pb-Zn ore bodies are located in outer contact zone of intermediately acidic granite(partially layered skarn) and the ore occurs as dissemination and fracture-filling.
    铜铅锌矿体分布于酸性偏中性的花岗岩体外接触带中(部分为层状夕卡岩),呈浸染状赋于夕卡岩中或沿裂隙充填成矿。
    Study on floatation separation of Ag-Cu-Pb-Zn polymetallic sulphide ore was carried out. Authors developed a comprehensive flowsheet involving combined depressants of sodium sulfite as major,composite collectors,floatation of copper in different rates,separation floatation for Cu-Pb-Zn then and finally separation floatation for zinc. The associated silver was also recovered comprehensively.
    对含银铜铅锌多金属硫化矿渣进行浮选分离,采用以亚硫酸钠为主的组合抑制剂,用混合捕收剂实现异步浮选铜铅锌,然后进行铜-铅锌分离,再浮选分离锌矿物,综合回收伴生的银,达到充分利用矿物中有价金属的目的。
    According to the fact that the quartz porphyry in the orefield is mineralized and the orebodies show gradual transition with the porphyry, the authors in this paper believe that the deposit should belong to a porphyry Cu-Pb-Zn polymetallic deposit.
    基于矿区石英斑岩体见矿化和矿化蚀变,矿体与围岩呈渐变关系等特点,笔者主张该矿床属斑岩型铜铅锌多金属矿床。
 

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