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zinc and lead
    Successive Determinations of Copper,Zinc and Lead with A.C.Oscillopolarographic Titrimetry
    交流示波极谱滴定法联合测定铜锌铅
    PRESENT SIWATION OF PYROMEYSLLURGY FOR COPPER, ZINC AND LEAD AND ITS PROSPECTS AT THE BEGINNING OF 21 CENTURY
    铜锌铅火法冶金现状及21世纪初展望(续)
    Metal-accumulation of Ruditapes philippinarum in high zinc and lead experimental waters
    菲律宾蛤仔在高浓度锌铅水体中的金属积累
    Researh on the Testing Condition of zinc and lead in Copper Alloy
    铜合金中锌铅测定条件的探讨
    Application of wet sludge of smelting zinc and lead
    冶炼锌铅湿废渣在水泥熟料烧成中的应用
    Possibility of enzyme activities as indicators of assessing soil compound contamination with cadmium,zinc and lead
    土壤酶活性评价镉锌铅复合污染的可行性研究
    The theoretical calculation of Zn-Pb and Zn-Cd systems show good separation of Zinc and lead, the possibility of separation of Zinc and Cadmium when t=650 C, (Zn%)liquid>98% and the separation coefficient βPb=2.274×10~-3, βCd=26.752. The temperature, pressure,depth of charge and time are investigated.
    由理论计算得到650℃时,在Zn—Ph及Zn—Cd系富锌端,分离系数βPb=2.274x10~-3,βCd=26.752,说明锌铅分离效果很好,锌镉仍有可能分离。
    POLLUTION OF CADMIUM, ZINC AND LEAD IN BROWN EARTH
    土壤中重金属镉锌铅复合污染的研究
    REDUCTION KINETICS OF IRON OXIDE IN CARBON-BEARING PELLETS MADE FROM DUSTS CONTAINING ZINC AND LEAD
    含锌铅粉尘配碳球团中氧化铁还原动力学
    EMULSION SAMPLING-FAAS DETERMINATION OF ZINC AND LEAD IN LUBRICATION OIL
    乳浊液进样-火焰原子吸收光谱法测定润滑油中锌铅
    Effect and Mechanism of Selenium, Zinc and Lead on Cellular Telomere and Telomerase
    硒锌铅对细胞端粒和端粒酶的作用及机理研究
    On the basis of finding that lead is the vital factor to bring patina on galvanized steel sheets, two hypothesizes, colloid film of lead sulfate and the codeposition of zinc and lead, were employed.
    在发现铅是导致电镀锌钢板黑变发生的关键因素的基础上 ,对电镀锌钢板的黑变机理提出了锌铅共沉积假说和硫酸铅胶体膜假说 ;
    Due to variation of ore property,complication of mineral composition,high ratio of zinc and lead,fine-grain dissemination of the associated silver,and grinding operation failing the needs of flotation technology,it was difficult to separate lead from zinc minerals and to increase the production in Huili zinc mine.
    会理锌矿长期因矿石性质多变、矿物组成复杂、锌铅含量比值大、伴生银嵌布粒度细、浮选磨矿细度又未达到设计要求 ,致使铅锌分离困难 ,生产指标难以提高。
    The pressure acid leaching process of bulk concentrate of zinc and lead is investigated.
    研究锌铅混合精矿加压浸出过程。
 

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