锗

A highly sensitive fluorescence method for the determination of germanium based on the formation of Ge- morin complex has been developed.

在H3PO4介质中锗与桑色素反应生成配合物，使溶液的荧光明显增强，据此建立了测定微量锗的荧光分析新方法。

In the second part, a novel method for the determination of inorganic germanium and β-carboxyethylgermanium sesquioxide by using high performance ion-exclusion chromatography was proposed.

第二部分采用高效离子排斥色谱法，建立了一种测定无机锗与β-羧乙基锗倍半氧化物的新方法。

The invention relates to a preparation process for synthesizing polyethylene terephthalate 1, 3- terephthalate catalyst, which comprises adding titanic acid ester, germanium compounds and cobalt compound into liquid dispersed phase of organic solution, wherein the total weight concentration is 4-10%, and preparing the catalyst through mechanical stirring or ultrasonic wave mixed ligand for 10-60 minutes in 0-120 DEG C, wherein the adding content of titanic acid ester, germanium compounds and cobalt compound are respectively 200-500ppm, 50-300ppm and 100-400ppm of reaction monomer mass of terephthalic acid or dimethyl terephthalate.

本发明涉及一种合成聚对苯二甲酸1，3-丙二醇酯催化剂的制备方法，将钛酸酯、锗化合物和钴化合物加入到有机溶剂的液体分散相中，总重量浓度为4～10％，在0-120℃通过机械搅拌或超声波混配10-60min制得；钛酸酯、锗化合物和钴化合物加入量分别是对苯二甲酸或对苯二甲酸二甲酯反应单体质量的200-500ppm、50-300ppm、100-400ppm；用此催化剂制备PTT产品，酯化和缩聚反应时间相对于单独使用钛酸四丁酯缩短了30-60min，产品特性粘数0.70-1.05dL/g，色相b值在2-6之间，切片可用于加工新型合成纤维及工程塑料产品。

The addition of germanium monoxide furthermore surprisingly increases the GAC efficiency (GAC: short for Germicidal Action Curve) of a high-pressure mercury vapor lamp, because germanium monoxide emits a strong molecular band system in the range from 250 to 280 nm.

此外令人惊讶的是，一氧化锗的添加增加了高压汞蒸气灯的GAC效率(GAC：杀菌作用曲线的简称)，因为一氧化锗发射在250到280nm范围内的强分子带体系。

The rare disperse metal galium and germanium of Fankou Lead Zinc mine mainly exist in sphalerite in the form of isomorphism. How to recovery them is a key subject since Fankou Lead Zinc mine was set up.

凡口铅锌矿稀散金属镓锗主要是以类质同像形式存在于闪锌矿中，如何有效地综合回收镓锗是凡口矿建矿以来研究的主要课题之一。

A new technology for the reduction and separation from hydrometallurgical zinc residue is developed by making use of the Ga and Ge's affinity for iron.

利用镓、锗所具有的亲铁特性，开发了浸锌渣还原分选富集镓、锗的新工艺。

Effect of host composition on upconversion and Raman spectra of Er~(3+)-doped oxyfluoride germanosilicate glasses was investigated, and upconversion mechanisms of Er~(3+) in oxyfluoride germanosilicate glasses were analyzed.

研究了基质玻璃成分对Er3+掺杂氧氟锗硅酸盐玻璃上转换光谱和Raman光谱的影响，分析了氧氟锗硅酸盐玻璃中Er3+的上转换发光机理。

Aiming at the disturbing of trace tin and trace germanium in existing simultaneous, using Artificial Neural Networks spectrometry determined simultaneously trace tin and trace germanium in extraction raffinate and stripping raffinate, tested the effect of these two metal separation and extraction.

针对微量锡与微量锗同时存在下相互干扰测定的困难进行研究，利用人工神经网络光度法比较准确的同时测定出萃余水相和反萃取水相中的微量锡与微量锗的含量，验证了两者的分离富集的效果。

A method for the micro determination of germanium by flow injection－spectrophotometry with CCD diode array detector is reported, based on the color reaction between germanium and salicyl fluorone in the presence of cetyl trimethyl ammonium bromide. A good linear relationship was obtained in the range of 0～3.0 mg/L for germanium.

研究了在溴化十六烷基三甲铵存在下，锗与2，3，7－三羟基－9－水杨基荧光酮－6的显色反应，采用二极管阵列检测器，建立了检测微量锗的流动注射分光光度法。

From the results of solid-phase crystallization method, we found that a-Ge is transformed into poly-Ge at 500 ℃ for 1 hour annealing and then the grain size saturates.

从固相结晶法的结果，我们发现在经过500 ℃ 1小时的退火处理后，非晶锗会转变成多晶锗且晶粒尺寸会达到饱和，不再随退火时间的增加而增加尺寸。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。