碲,Tellurium
1)Tellurium[英][te'lju?ri?m][美][t?'l?r??m]碲
1.Determination of Micro Amount of Tellurium(Ⅳ) in Crude Selenium Sample by Kinetic-Specatrophotometry;催化动力学分析法测定粗硒粉中微量的研究
2.Study on tellurium leaching from mixed slag of copper anode slime;从铜阳极泥综合渣中浸出的研究
3.Determination of Tellurium in Workplace Air by Microwave Digestion-HG-AFS;空气中的微波消解-氢化物发生原子荧光测定法
英文短句/例句

1.mercruy telluride-cadmium telluride detector化汞-化镉探测器
2.A binary compound of tellurium.化物的二元化合物
3.Study of Prepared Tellurium Film with Spectral Selectivity and New Process to Recover of Tellurium from Lead-rich Tellurium Slag;高铅渣中的提取新工艺及光谱选择性膜制备的研究
4.Amtel tellurium copper阿姆特尔含无氧铜
5.CdTe nuclear radiation detector化镉核辐射探测器
6.compressed-air gun for the extrusion of mastics玛脂挤压压缩气枪
7.Synthesis of Tetraalkoxytelluranes through Alcoholization Reaction and Its Application on Preparation of Tellurite Film by Sol-gel Method醇化法合成醇盐及其Sol-gel法制备酸盐薄膜
8.Study on CdTe and Related Compound Polycrystalline Thin Films as Well as CdTe Solar Cell化镉及相关化合物多晶薄膜与化镉太阳电池研究
9.Growth of CdZnTe Single Crystals and Fabrication of CdznTe Room Temperature Nuclear Radiation Detectors;锌镉单晶体生长及锌镉室温核辐射探测器制备
10.lead-tin telluride detector arrays(热成像用的)铅锡化物探测器阵列
11.optically optimal tellurium-cadmium-mercury infrared detector光优型镉汞红外探测器
12.cadmium-telluride high temperature infrared fire detector化镉高温红外火情探测器
13.of or relating to or containing the chemical element tellurium.属于、关于或包含化学元素
14.Determination of Trace Tellurium in Human Hair and Serum by Single Sweep Oscillopolarography人发和血清中痕量的示波极谱测定
15.Research on Rare Earth Doped Tellurite Glass Optical Fiber;稀土掺杂酸盐玻璃放大光纤的研究
16.The Ore-forming Geochemical Mechanism of Te Deposit in Shimian, SiChuan Province;四川石棉矿床成矿的地球化学机理
17.Study and Application of Polarographic Wave on Fluoride, Thiosulphate, Tellurium;氟、硫代硫酸根、的极谱波研究及应用
18.The Theoretical Analysis and Testing of HgCdTe Loophole P-N Junction;镉汞环孔P-N结理论分析与测试
相关短句/例句

Te碲
1.Determination of trace Se and Te in high purity silver by inductively coupled plasma mass spectrometer;ICP-MS法测定高纯银中微量硒的研究
2.Determination of Se,Te in high purity cathode copper using co-precipitation separation by ICP-MS;共沉淀分离-ICP-MS测定高纯阴极铜中硒和
3.Influence of RE and Te Complex Modification Treated on the Shape of Silicon Crystal and Mechanical Properties of the Al-Si-Cu Alloy;稀土、复合变质处理对铝硅铜合金断口形貌的影响
3)powdered-tellurium碲粉
1.Preparation of powdered-tellurium by reduction from sulfuric acid solution;从硫酸溶液中还原制取金属
4)tellurium slag碲渣
1.Thermodynamic analysis and experimental studies of leaching lead-rich tellurium slag;从高铅渣中浸出的热力学分析及实验
2.Study on process of recovering tellurium from the tellurium slag渣中回收的工艺研究
5)Te碲锭
1.ICP-AES Method for the Determination of Impurities in High Purity Tellurium;等离子体原子发射光谱法测定高纯锭中杂质元素的研究
6)poly-Te多碲
延伸阅读

碲碲tellurium一种化学元素。化学符号Te,原子序数52,原子量127.60,属周期系ⅥA族。1782年奥地利F.J.米勒·冯·赖兴施泰因在一种含金的矿石里提取出一种银灰色金属,但不能确定其为何物。1797年德国M.H.克拉普罗特重新研究这种矿物,制得碲,并确认它是一种新元素,其英文名称来源于拉丁文tellus,含义是地球。碲在地壳中的含量为2×10-7%。自然界中只有极少量的碲以游离状态存在,以化合物形式存在的碲矿物也很少,如叶碲矿〔(Ag,Pb)2(Te,S,Sb)3〕、叶碲金矿〔(Ag,Au)Te2〕。大量的碲分散在铜、银、铅的矿物中,在冶炼铜、银、铅时产生的阳极泥和烟道灰中都含有碲。碲是银白色带金属光泽的固体,熔点452℃,沸点1390℃,密度6.25克/厘米3。有两种同素异形体:无定形碲和晶形碲。碲在空气或氧气中燃烧,生成二氧化碲。三氧化碲则要用碲酸钾和三氧化硫的反应制取。碲的含氧酸有亚碲酸和碲酸,这些碲的氧化物及其含氧酸都是氧化剂。碲和氢作用生成碲化氢,是无色可燃性气体,碲不溶于水和非氧化性的酸,可溶于浓硫酸、浓硝酸和热的强碱溶液。碲的氧化态为+1、+2、+4、+6和-2,毒性比硒小。用硫酸处理各种含碲残渣,可得亚碲酸,再用二氧化硫还原得粗碲。用电解法精炼可得纯度为99.99%的碲,用真空蒸馏法进一步提纯,可得99.999%的碲。碲加到钢中,可增加钢的延性。铸铁中含碲,可使表面坚硬和耐磨,碲加到铅中可提高铅的硬度。碲的化合物用作玻璃着色剂。