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- The Huanggoushan Pb Zn deposit,occurring in the dolomite marble of Mesoproterozoic Zhenzhumen formation,is obviously controlled by strata. 吉林荒沟山铅锌矿床赋存于中元古界老岭群珍珠门组白云石大理岩中,层控特征明显。
- Zongshuban Pb Zn deposit occurs in the eastern part of Chenxian where the EW trending Shanhe anticlinorium meets with the SN trending Xishan anticlinorium. 枞树板铅锌矿处于EW向山河复背斜和SN向西山复背斜复合部位。
- The Houjiangqiao Pb Zn deposit features multi source, multi stage in mineralization, which is mainly related to Devonian strata and hydrothermal activity. 后江桥铅锌矿具有多源、多阶段成矿特点,成矿主要与泥盆纪地层及热液作用有关。
- A comprehensive method of tectonic and sedimentation analysis is employed to study the geological setting of basin, tectonics and depth process in the Jinding superlarge Pb Zn deposit. 采用构造沉积综合分析的方法,研究了金顶超大型铅锌矿床成矿的盆地、构造和深部地质背景。
- Keywords Thermoluminescence;Quartz;Calcite;Pb Zn deposit;Xitieshan; 热发光;石英;方解石;铅锌矿床;锡铁山;
- Keywords Zongshuban Pb Zn deposit;postmagmatic hydrothermal origin;early Yanshanian era;ore shoot; 枞树板铅锌矿;岩浆热液矿床;燕山早期;富矿体;
- Keywords Jinding Pb Zn deposit;strike slip extension basin;synsedimentary fault;thrusting nappe;mineralization process; 金顶铅锌矿;走滑拉张盆地;同生断裂;逆冲推覆;成矿过程;
- Fraction of Pb Zn Cd in soils are more activity than C Cr Ni Pb Cd concentration in soils increase with the applying of sludges. 土壤中Pb、Zn、Cd的存在形态相对于Cu、Cr、Ni要活跃,主要以氧化物结合态及有机物结合态存在,而污泥的施用有增加土壤中氧化物结合态Pb、Cd含量的趋势,但污泥的施用主要增加的是土壤中各种重金属残留态含量。
- Relatively,the corrosion rate of Zn deposit was higher in Jiangjin than that in other places. 通过数据处理可知,锌防护层在江津的腐蚀率最高,青岛其次,海南万宁次之,武汉腐蚀率最低。
- Refer to standard method of U.S.EPA SW 846,Be Cd Cr Cu Ni Pb Zn in solid wastes of hazardous goods in the field of railway station are determined by using Q 45 microwave digestion system and AAS. 参照美国EPASW846规定的标准方法,采用Q-45型微波溶样系统消解样品,原子吸收法测定铁路桃浦危险品货站固体废渣原样、浸滤渣样、浸提液样中的重金属Be、Cd、Cr、Cu、Ni、Pb、Zn。
- The orogenic types were controlled by the relative motion mechanism between lithosphere and asthenosphere. 板块和软流圈之间不同的相对运动机制是形成不同类型造山作用的主要原因。
- Content of 13 elements (As Cu Pb Zn Hg Cd ect. ) in all samples were measured by ICP-AES and spectrophotometer. EF and CMB receptor model is used to make source apportiontment of the dustfall. 用ICP-AES法和分光光度法测定样品中As、Hg、Cr、Cu、Pb、Zn、S、Cd、Co、Mn、Ni、Sr、Al等13种元素的含量;
- This paper introduces in detail the orebody feature,ore-controlling factors and metallogenesis of the Huangjinwa Zn deposit. 介绍了黄金洼锡矿矿体特征,分析了控矿因素,讨论了成矿作用,指出该矿床的形成是多种地质因素综合作用的结果。
- Both Carlin-and orogenic types of gold deposits formed during extensional period of post-orogenesis, aged mainly from 210-180 Ma. 同位素资料表明晚三叠世-中侏罗世与扬子克拉通俯冲有关的作用控制了造山型金矿床的形成。
- Diluted chromating solutions for Zn deposit are presented. Regeneration of the effluent by diaphragm electrolysis is suggested. 介绍了镀锌低铬钝化工艺,采用隔膜电解法再生钝化废液。
- Two orogenic types,intraplate and marginal orogenies,were recognized by the evidence of main indicators of orogenic process. 根据造山作用的主要标志识别出板内造山和板缘造山两种主要造山作用类型。
- orogenic type deposit 造山型矿床
- Dongchuang Pb Au deposit is a large quartz vein type deposit. 东闯铅、金矿床是一大型石英脉型矿床。
- Keywords Cu;Pb;Zn deposit;sphalerite;typomorphic characteristic;Jiangxi;Yinshan; 铜铅锌矿床;闪锌矿;标型特征;江西;银山;
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。