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- 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。
- 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。
- 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。
- The keltooling is a combination of a casting and a sintering process. 法结合了铸造和烧结两种方式。
- 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。
- "Sidewall effect" is one intrinsic phenomenon in the sintering process . “边缘效应”是烧结过程中固有的现象。
- 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。
- 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。
- As a result,the degree of utilization of bauxite resources by the Bayer Process is lower than that by the Sintering Process. 铝土矿资源利用率高低首先与采用工艺相关,拜耳法的资源利用率低于烧结法。
- 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 formation mechanism of overdamp layer and analyzes the effect on sintering process. 介绍过湿层形成机理,分析过湿层对烧结工艺过程的影响。
- The pressureless sintering process adding Y 2O 3 and Y 2O 3+La 2O 3 as sintering aids was studied. 研究了以Y2 O3 和Y2 O3 +La2 O3 为烧结助剂的Sialon陶瓷的常压烧结过程及其相结构。
- Accordingly, the degree of degradation is observed to enhance if the period of the sintering process is too long. 由此发现过度加长烧结时间有加速劣化的趋势。
- Metal Injection Molding, One step Vacuum de-wax sintering process, Powder metallurgy monthly. 1金属粉末射出成型真空一次脱蜡烧结法;粉末冶金月刊.
- The burning trough point (BTP) is an important factor and a key parameter to the operation of the sintering process. 摘要烧结终点是烧结操作的主要依据,是烧结过程的关键参数;
- This is because nano-silica can accelerate the sintering process and promote the densification of corundum castble. 这是由于纳米二氧化矽能够促进刚玉浇注料的烧结,使结构致密化所致。
- In the sintering process, it is essential that sinter is established economically and reasonably. 合理经济地确定烧结配料问题,具有十分重要的意义。
- Pictures of high temperature microscope show that the sintering process can be divided into four stepps. 高温显微镜图片表明,制品的烧结过程可以分为4个阶段。
- The paper describes the technology for the preparation of ITO sputter target by CIP and sintering process. 采用冷等静压-烧结法制备了ITO磁控溅射靶材。
- The result showed that burying sintering process may make breakdown voltage smaller and apparen. 结果表明,采取粉料埋烧可以明显降低压敏电压、提高介电常数。
