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- Pb and Zn sintering 铅锌烧结
- PbZnTi-PILC catalyst is prepared by introducing Pb and Zn into Ti-PILC; DPC yield is 10.1%. 用把活性组分引入Ti-PILC的方法制备了TiPbZn-PILC催化剂,其DPC产率为10.;1%25。
- Recovery efficiencies of Ge, In, Ag, Pb and Zn in the process are 81.9 % , 85 % , 96 % , 98 % and 80 % respectively. 碱熔法处理真空炉渣的工艺流程;锗、铟、银、铅、锌的直收率高;分别为81.;9%25、85%25、96%25、98%25、80%25。
- Many Pb and Zn mineralized spots are found along NW fault crossing dome,in which the Tiangaojian mineralized fracture shows more potential. 沿切割火山穹隆的NW向断裂带有众多铅、锌矿化,其中天高尖含矿断裂具较好找矿前景。
- Intricate Cu, Pb and Zn sulphide ore is difficult to be separated by flotation, because Cu, Pb and Zn minerals is very close and the side of these minerals in ting. 某铜铅锌硫化矿,铜铅锌共生关系密切,且铅锌矿物嵌布粒度细小,铅锌矿物分离难度大。
- This article briefly introduces the study that pure alkali - melting process treats the vacuum dezincing furnace slag and comprehensively recovers Ge, In, Ag, Pb and Zn from it. 简要介绍了碱熔法处理真空炉渣,综合回收锗、铟、银、铅、锌有价金属的试验研究。
- According to the minerals characteristic, the experiment developed con? flotationable flotation flewsheet and Pb, Zn mixed concentrate regrinded to successfully separate Pb and Zn. 试验研究依据矿物特性,采用铅锌等可浮,粗精矿再磨措施,有效地解决了铜铅锌矿物分离问题。
- The BCR sequential extraction proce dure is applied to the speciation of heavy metals(Cu,Fe,Mn,Ni,Pb and Zn)in lake sediments of Core MS in Lake Taihu,and the error analysis of BCR method is also performed. 采用BCR三步提取法对太湖MS岩芯沉积物中Cu、Fe、Mn、Ni、Pb和Zn等6种重金属元素的化学形态进行了研究。
- Mercury-lead-zinc deposits in western Hunan and Eastern Guizhouresult from a regional soucre bed, with comparatively high initial abundanceof Hg, Pb and Zn, reformed by the pent-up caledonian hot brine throughfractures. 湘西黔东汞铅锌矿床是在区域汞铅锌初始丰度较高的矿源层基础上和断裂构造的驱动下,经加里东期封存热卤水改造形成。
- The Guomisi-Gadaban polymetallic orefield is located at the south side of the Zoulangnanshan area in north Qilian county where a number of ore deposits including Cu, Pb and Zn have been found lately. 郭米寺-尕大坂多金属矿田是位于北祁连走廊南山南坡重要的成矿地段,目前发现多个铜铅锌多金属矿床。
- Bioleaching of Cu, Pb and Zn from Sewage Sludge 污泥中Cu、Pb和Zn的生物沥滤研究
- Study on depressant of separating Pb and Zn from crude mixed concentrate 混合粗精矿铅锌分离抑制剂研究
- Cu,Fe and Zn have no obvious relevance to age. 血铜、铁、锌含量不存在显著年龄相关性。
- Determination of Cd,Cr,Cu,Ni,Pb and Zn in Environment Water Samples by ICP AES ICP-AES法测定环境水样中的微量镉铬铜镍铅锌
- for high Hg,Cu,Pb and Zn, the area is proved to be denuded slightly. 由于Hg含量很低,Cu、Pb、Zn含量很高,证明本区剥蚀深度较浅。
- Cu and Cr, and a part of Cd? Pb and Ni remain in the bottom ash. 大部分的重金属元素Zn、Cu和Cr残留在灰渣中 ,Cd、Pb和Ni部分残留在灰渣中
- Fe and Zn increased with age,while Ca level became lower. 铁、锌值均随着年龄的增加而升高,而钙值随着年龄的增加而降低;
- Determination of Pb and Cd in Salvia Miltiorrhiza Gge. 与相似的文献。
- The content of N, P, K and Zn was dropping with leafage. 大树叶片中N含量较低,P含量适中,K含量偏低。
- Growth and metal uptake dynamics of two elsholtzia plants on Cu, Pb and Zn mixed-contaminated soils 铜锌铅复合污染土壤上香薷植物的生长和重金属吸收动态