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- tellurium diiodide 二碘化碲
- 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。
- Application of samarium diiodide in mediating intramolecular cyclization reactions was reviewed. 综述了二碘化钐在分子内环化反应中的应用。
- The second chapter makes a detailed study of the reactions of thioamides promoted by Samarium/samarium diiodide. 第二章对钐二碘化钐体系促进下硫代酰胺的反应进行了研究;
- 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。
- This paper reports reductive reaction of the thiocarbamic esters with samarium diiodide to give disulfidesand carboxamides in good results. 报道在二碘化钐作用下,硫代氨基甲酸酯发生还原反应,得到较好产率的二硫醚和酰胺化合物。
- 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。
- Promoted by the samarium/samarium diiodide mixed reagent, the cross-coupling of thioamides and diarylketones, which provides enamines, is studied. 3. 2.;钐/二碘化钐促进下硫代酰胺与二芳酮发生交叉偶联;合成烯胺类衍生物的反应;
- 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。