测定了煤对锗的吸附平衡常数。
The adsorption equilibrium constant of germanium in lignite was determined.
锗的导电率比硅高。
该法已应于铜矿中痕量锗的测定,分析结果满意。
The method has been applied to determine the trace germanium in copper ores, the analytical results are satisfactory.
本文也探讨了基体改进剂硝酸钙对锡和锗的增感机理。
The mechanisms of enhancement of tin and germanium signals have been discussed.
本文叙述了从含铀锗褐煤灰的浸出液中萃取锗的研究。
This paper describes the solvent extraction of germanium from the leached solution of uranium - and germanium-containing lignite ash.
实践证明,该工艺是从锗残渣中回收锗的一条有效途径。
Results show that the process is a effective way to recover germanium from Ge residue.
本文叙述了锗的资源、提炼、回收、应用及其开发前景。
In this paper the resources, refining, recovery, and application of Germanium as well as its prospects of development are related.
介绍了云南罗平锌电股份公司综合回收铟锗的生产情况。
The production practice of comprehensive recovery of indium and germanium in Yunnan Luoping Zinc and Electricity Co.
分析了湿法炼锌中砷、锑、锗的危害,提出减轻危害的方法。
The hazards of arsenic, antimony and germanium in zinc smelting with wet method was analysed, and the method for reducing hazards was raised.
采用氢化物发生-导数光谱法测定了31种中草药中锗的含量。
Traces of Germanium in 31 different species of Chinese medicinal herbs were determined by hydride generation-second derivative spectrometry.
采用化学物相法研究了浸锌渣还原铁粉中铁、镓、锗的赋存关系。
The occurrence relationship between Fe and Ga and Ge in the reduced iron powder obtained from zinc residue, was analyzed by chemical phase method.
本文利用石墨炉原子吸收法对灵芝样品中微量锗的测定进行了研究。
We have also investigated the possibility of enriching germanium by cultivating Ganoderma lucidum in germanium dioxide.
讨论了直接浸出、双氧水氧化浸出、焙烧氧化浸出对锗的浸出率的影响。
The effects of direction leaching, H_2O_2 oxidation leaching, roasting-oxidation leaching on leaching rate of Germanium are discussed.
讨论了直接浸出、双氧水氧化浸出、焙烧氧化浸出对锗的浸出率的影响。
Study on coupling of oxidation leaching and separation of coordinated extraction for sphalerite;
研究了用锈蚀法分离浸锌渣还原铁粉中的镓和锗的热力学基础与技术条件。
Thermodynamics and technologies of separating gallium and germanium from ferrous powder produced from zinc leach residues were investigated by corrosion process.
用苯芴酮分光光度法测定脑塞通等9种治疗脑血管疾病中成药中锗的含量。
Determineted the content of Germannnnium in 9 kinds of Chinese tradition patent medicines by Benzfluorenone Spectrophotometric method.
本发明涉及生产用于例如红外光学体、辐射检测器和电子器件中的高纯度锗的方法。
The invention relates to the manufacture of high purity germanium for use in e. g. infrared optics, radiation detectors and electronic devices.
建立了萃取-石墨炉原子吸收法测定中草药、植物样品及水系沉积物中微量锗的方法。
A new method was established for the determination of germanium in Chinese herbs, plants and sediment samples by extraction graphite furnace atomic absorption spectrometry (GFAAS).
运用高温-低温-高温三步退火的本征吸除工艺研究了锗的存在对硅片清洁区形成的影响。
The effect of Ge doped in CZSi on the precipitation and the defect-free zone (DFZ) formation in Ge-doped CZSi wafers after a three step gettering annealing was studied.
产品由天然或者化学纤维、分散在纤维内的锗构成,其中锗的重量含量大于200ppm。
The product is composed of natural or chemical fiber and germanium which is dispersed in the fiber, wherein the weight content of the germanium is bigger than 200ppm.
运用高温-低温-高温三步退火的本征吸除工艺研究了锗的存在对硅片清洁区形成的影响。
The effect of Ge doped in CZSi on the precipitation and the defect-free zone( DFZ) formation in Ge-doped CZSi wafers after a three step gettering annealing was studied.
本文对1988年以来国内外锗的光度分析(包括荧光光度法和化学发光法)进展进行了综述。
This paper summarized the progress of photometric determination of germanium (including fluorometric and chemiluminescence analysis) at home and abroad since 1988.
在发达国家中,从事锗精矿生产的主要公司有六家,生产高纯二氧化锗和高纯锗的公司有六家。
Among the developed countries, there were six main producers of germanium concentrate, and six main producers of germanium dioxide and high-purity germanium.
NMOS晶体管(A)的门电极(16)在n -型掺杂的不含锗的多晶硅层(14)上形成。
The gate electrodes (16) of the NMOS transistors (a) are formed in a layer of n-type doped polycrystalline silicon (14) without germanium.
硫化锌精矿焙烧矿的中性浸出渣常含有锗等有价元素,常规低酸高酸两段浸出流程锗的直收率低。
Neutral leaching residue of roasted zinc concentrate often contains germanium which is poorly recovered in conventional two-stage leaching.
通过正交实验确定产品的最佳配方,利用ICP - AES方法测定富锗面包中有机锗的含量。
The optimum formula is obtained by the orthogonal experiment, and the content of the organic germanium in the rich germanium bread is assessed with ICP-AES method.
这样经过焙烧的煤烟尘不但在蒸馏法提取金属锗时可以有效的控制液泛,也有利于提高金属锗的利用率。
When extracting metal germanium with distillation, this soot treated by roasting could effectively control flooding and increase utilization of germanium.
锗主要赋存于硅酸盐矿床、硫化物矿床和煤中,在部分斑岩和碳酸盐中也发现有锗的存在,且具有工业开发的价值。
Germanium can be concentrated in silicate ore deposit, sulfide ore deposit and coal, and partly in porphyry and carbonate, therefore it has good industrial development future.
本文将锗一水杨基荧光酮一溴化十六烷基三甲基铵胶束五色体系应用于流动注射分析,建立了测定微量锗的快速方法。
A new method for the flow injection spectrophotometric determination of germanium using salicylfluorone in the presence of cationic surfactant cetyltrimethylammonium bromide has been developed.
根据该团队的理论研究,磷原子对锗的掺杂“在每立方厘米加入1020个原子效果最好”,Kimerling解释道。
According to the group s theoretical work, phosphorous doping works best at 1020 atoms per cubic centimeter of germanium, Kimerling explains.
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