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- tellurium tetrafluoride 四氟化碲
- Trace analysis of tellurium with 32 references has been reviewed in this paper. 本文对碲的微量分析研究进展进行综述,相关文献32篇。
- Selenium was discovered by him over one hundred years ago as an atomic element closely associated with sulfur and tellurium. 硒作为与硫和碲关系密切的元素在一百年前被他发现。
- The paper also gives estimation on economic benefits in comprehensive recovery of tellurium, bismuth, copper, gold and silver. 对该工艺综合回收碲、铋、铜、金、银的经济效益进行了估算。
- A method for determination of Al,Ag,Bi,Cu,Cd,Co,Fe,Ni,Pb,Mg,Sn,Se,Zn in tellurium ingot by ICP AES were studied. 本文介绍了采用电感耦合等离子体发射光谱法(ICP-AES)测定碲锭中Al、Ag、Bi、Cu、Cd 等13 个杂质元素的方法。
- Tellurium is trapped in Te 4O 11 form which is analyzed by X ray diffraction method. 用X射线衍射分析得碲以Te4O11形式捕集,探讨了捕集、释放机理。
- The host rocks of Dashuigou independent tellurium ore deposit are mainly green schist facies metamorphic rocks. 大水沟独立碲矿床的直接赋矿围岩为低绿片岩相变质岩。
- Asia selenium acid, selenium dioxide, tellurium dioxide, molybdenum trioxide, nickel sulfate in Canada. 德国硒粉;亚硒酸、二氧化硒、二氧化碲、三氧化钼、加拿大的硫酸镍等。
- Materials:The material of part touching the separated materials can be stainless steel, titaniun steel, lining rubber, linling plastic and lining tetrafluoride. 材 质:与物料接触部分的材料可为不锈钢、钛材、碳钢、衬橡胶、衬塑料、衬四氟等。
- The feature of remelting of iron returns containing tellurium were investigated. 研究了含碲铁料的重熔特性和回用效果。
- Determination of high content of tellurium in anode mud and tellurium scraps by titrimetry with potassium dichromate is reported in this paper. 采用重铬酸钾容量法,测定铜铅阳极泥及碲回收物料中高含量碲。
- On the base of single clement being modifier the effects of modification by using both Antimony anal Tellurium have been investigated. 本文在锑、碲单元变质的基础上,探?了锑、碲复合加入进行变质处理的作用。
- The leakage prevention effect types and mechanism of tellurium coating was approached,and some matters needing attention was proposed. 介绍用碲涂料解决铸件渗漏的方法,对碲粉涂料防渗漏的作用形式、机理进行了探讨,并指出一些使用中的注意事项。
- Thermodynamic analysis results show that tellurium can be leached by sulfuric acid leaching method from lead-rich tellurium slag. 热力学分析结果表明:可以采用酸浸方法从高铅碲渣中提取碲。
- A lot of heavy metal outside dividing lead reach zinc to wait to have certain loss to gastric mucous membrane like mercuric, tellurium, copper action. 除铅外很多重金属如汞、碲、铜及锌等对胃粘膜都有一定的损伤作用。
- The mineralization mechanism of the Da shuigou independent tellurium deposit in Shimian county, Sichuan province are de scribed. 描述四川省石棉县大水沟独立碲矿床的成矿机理。
- Running a wide range of companies, the main products of selenium, tellurium, cadmium, selenium dioxide, tellurium dioxide, titanium dioxide. 公司经营范围广泛,主要产品为硒,碲,镉,二氧化硒,二氧化碲,钛白粉。
- A patent for fluorosilicic acid production by adsorption of silicon tetrafluoride with pressure water is described in the production of wet-process phosphoric acid or phosphate fertilizer. 介绍一种在湿法磷酸或磷肥生产过程中用水吸收四氟化硅制备氟硅酸的专利技术。
- Application of heats of steel to which bismuth,selenium,tellurium,or lead has been intentionally added shall not be permitted for property class10. 对性能等级为10的有意加入了铋、碲和铅等元素的钢,热处理是不被允许的。
- A radioactive metallic_element that is similar to tellurium and bismuth,occurs in uranium ores but can be produced by bombarding bismuth with neutrons in a nuclear reactor. 一种放射性金属元素,类似碲和铋,见于铀矿,但能通过用中子轰击铋的核反应制造。