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cu pb zn
    Simultaneous determination of Ag,Cu,Pb,Zn and asin silver concentrate by ICP-AES
    用ICP-AES法测定银精矿中银铜铅锌
    The Concentration Distribution and Assessment of Cu,Pb,Zn and Cd in Surface Sediments from Pearl River Estuary
    珠江口表层沉积物铜铅锌镉的分布与评价
    ACCUMULATION AND DYNAMICS OF Cu,Pb,Zn AND Mn ELEMENTS IN KANDELIA CANDEL(L.) DRUCE MANGROVE COMMUNITY OF JIULONG RIVER ESTUARY OF FUJIAN
    福建九龙江口秋茄红树林铜铅锌锰元素的累积及动态
    Voltammetry in Microelectrolyzer with Remaining Oxygen for Determination of Trace Cu Pb Zn Fe of Microblood
    微池留氧伏安法测定微量血中铜铅锌
    Concentrations and distributions of Cu,Pb,Zn,Cd in surface sediments from Xiamen Jinmen sea area
    厦门-金门海域表层沉积物中重金属铜铅锌镉的含量分布
    Flame - AAS Determination of Ag and Cu, Pb, Zn in the Samples of Geochemical Prospecting by Mercapto Cotton in Enriching Ag
    巯基棉富集-火焰原子吸收法测定化探样品中的银铜铅锌
    Concentration of Cu, Pb, Zn and Cd in Marine Organisms in Pearl River Estuary
    珠江河口经济动物体铜铅锌镉的含量
    A Way for Determining Trace Cu Pb Zn Cd in Cleaning Water by Flame Atom Absorb
    火焰原子吸收法测定清洁水中痕量铜铅锌镉——高效富集
    THE PRESENT EXPLOITATION AND USING QUESTION AND SUGGESTION OF THE CU PB ZN MINERAL IN QINGHAI PROVINCE
    青海省铜铅锌矿开发利用现状及问题与建议
    The Discover and Genetic Signification of Cu,Pb,Zn Minerals in Ni-Mo Sulfide Layer of the Lower Cambrian,South China
    华南下寒武统镍钼矿层中铜铅锌矿物的发现及意义
    When the micro Cu Pb Zn Cd in meat samples adopted the atomic absorption spectrophotometry(AAS) have been determinated, the experiment of sample’s pretreatment to draw up the operating rules of test and optimal conditions of instrumental test will become the key of all operating process. The experiment has proved that this method is the accurate-rapid-easy to operate and to have satisfactory results.
    采用原子吸收法对肉类样品微量铜铅锌镉进行测定,重点对样品的前处理进行实验,拟订测试操作规程和仪器测量最佳条件,实验证明本法操作简便,准确快速,结果满意。
    The test results show that,it is the first time to use the fixed fluidbed roasting at nearly 100℃ higher than the melt point of CuPbZn bulk concentrate containing about 10% Pb. This is a breakthrough in roasting of lowmeltpoint materials. Then the test criteria are given for the process flowsheet of comprehensive recovery of Cu,Pb,Zn,Ag with roastingleachingsmelting of residue.
    试验表明,对于含铅近10%的铜铅锌混合精矿的固定床沸腾焙烧,首次在高于精矿熔点近100℃的温度下焙烧,这是低熔点物料焙烧的一个突破,并为焙烧-浸出-浸渣熔炼的工艺流程综合回收铜、锌、铅、银提供了试验依据。
    This might be important metallogenic process for the mineralization of Au, Ag, Cu, Pb, Zn etc.
    这可能是金银铜铅锌等多种元素的重要成矿作用方式。
    There are three lead sources for the different types of the deposits in the ore district: ① Lead in the Jinding Pb Zn deposit was derived mainly from the lower crust, ② lead in the Cu Pb Zn vein deposits controlled by the fault within the basin was derived from the basement of the basin, and ③ the Yangla Cu deposit has two sources of lead, upper mantle and crust rock remelting magmatism.
    ②金满铜矿床及盆地内其它铜铅锌矿床的铅来自盆地沉积岩 ; ③位于盆地边缘的羊拉铜矿床 ,早期热水沉积成矿阶段铅的来源与二迭系玄武岩铅一致 ,为幔源铅 ,晚期热液成矿阶段铅来自地壳重熔型岩浆作用。
    This method in mensurating Ag and Cu, Pb, Zn is of low detection limit and accurate results.
    用该法测定化探样品中银和铜铅锌,检出限低,结果准确度和精密度均令人满意。
    The concentrations of Cu, Pb, Zn and Cd in crustacean were close to those in mol- lusk, and both were higher than those in fish.
    甲壳类与头足类生物体内铜铅锌镉含量比较接近,远远高于鱼类的含量。
 

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