用传统的水解-氢还原工艺制得了纯锗。
Pure metallic germanium was obtained through the conventional process of hydrolysis and hydrogen reduction.
用氢还原紫色氧化钨可高效地获得细钨粉。
The fine tungsten powder has been effectively obtained by hydrogen reduction of purple tungsten oxide.
该公司解释说:“水可以通过使用地球输送的氢还原月球土壤来生产。
The company explains that, “Water can be produced by reducing lunar soil with hydrogen that is imported from the Earth.
用氯化物氢还原法从废料中回收高熔点金属和合金具有良好未前景。
Hydrogen reduction of chlorides is a perspective recovery process for refractory metal and alloy scraps.
研究蓝钨氢还原工艺并分析了蓝钨在氢气还原过程中主要相成份的变化。
In this article, the process and main phase composition are studied during the deoxidization of blue tungsten oxide in hydrogen.
本文研究了用机械抛光、化学抛光和氢还原法处理轴承钢表面对测定氧的影响。
In this paper mechanical polishing; Chemical polishing and hydrogen reduction methods used im cleaning bearing steel surface for oxygen determination have been studied.
结果表明,氢还原铑是一均相沉淀过程,与铑初始浓度有关,不受品种的影响。
The experimental resultsindicated that the reduction rate was not affected by the crystal nucleus, and the reduction was considered to bc a homogeneous precipitation.
把分子态的氢转变为等离子态的氢可以从热力学和动力学层面上提高氢还原金属氧化物的能力。
Transforming molecular hydrogen to plasma hydrogen can enhance the reduction ability of hydrogen in the terms of thermodynamics and kinetics.
采用钼酸铵直接氢还原及钼酸铵先焙解然后再分段氢还原两种不同的还原方法进行了钼粉还原。
Molybdenum powders have been made by directly reducing of ammonium molybdate and three-step reduction of ammonium molybdate.
对该玻璃表面黑化,采用了离子交换氢还原法、玻璃中掺杂着色离子法、表面涂覆法以及溶胶凝胶法。
The glass surface is blackened by use of ion exchange hydrogen reduction method, doping coloration ion method, surface coating method and collosol-gelling method.
以蓝钨为原料,通过氢还原制取超细W粉末,研究了还原温度、装舟量和氢气流量对制取W粉粒度的影响。
Ultra-fine tungsten powder was obtained from blue tungsten oxide by hydrogen. The effect of temperature, weight and flow rate of hydrogen on granularity of W-powder also was studied.
通过采用SEM、X射线衍射、化学元素分析、物理分析等技术,系统地研究了稀土镧对氧化钼氢还原的影响。
The effects of rare earth element La during hydrogenolysis were studied by using SEM, X-ray diffraction and chemical and physical analysis.
随着还原时间的增长,等离子态氢还原氧化物得到的金属层厚度增加。这表明等离子态氢能强化氢还原金属氧化物的能力。
With an increase of reduction time, the reduced metallic layer became thicker, which showed that the plasma hydrogen enhanced the reduction ability of hydrogen for metal oxide.
由于在酸性条件下形成,氢碘酸(HI)是一种更强的还原剂。
As formed under acidic conditions, hydroiodic acid (HI) is a stronger reducing agent.
有种依赖一氧化碳生存的生物,我们利用其还原能力使水分子破裂,制造出氢和氧。
We have one organism that lives off of carbon monoxide, and we use as a reducing power to split water to produce hydrogen and oxygen.
半导体制造商也使用氢,主要是形成还原气氛。
Hydrogen is also used by semiconductor manufacturers, primarily to form reducing atmospheres.
在金属的焊接和切割中氢也有应用。半导体制造商也使用氢,主要是形成还原气氛。
Some use of hydrogen is made in the welding and cutting of metals. Hydrogen is also used by semiconductor manufacturers, primarily to form reducing atmospheres.
提出了一种在氢氟化过程中同时进行氨还原改善脱硝产品氢氟化反应性的方法,以便生产出高品位的四氟化铀。
It proposes a method which improves reactivity of denitration products in hydrofluorination with ammonia reduction in order to produce high grade uranium tetrafluoride.
结论亚甲基四氢叶酸还原酶基因C677T基因多态性可能是我国大肠癌的遗传易感因素。
Conclusion These findings demonstrated that the genetic variation of MTHFR C677T should be a genetic susceptibility factor for colorectal cancer in a Chinese population.
之后,经引入手性试剂,双键还原,氢解,水解酯基得到目标产物的合成路线。
The target molecule was synthesized through using chiral reagent, reduction of double bond, hydrogenolysis and hydrolysis of ester group.
以水为溶剂,过硫酸铵-亚硫酸氢钠氧化还原引发体系,研究了低分子质量聚丙烯酸钠的合成。
Syntheses of low - molecular weight polyacrylic acid sodium with water as solvent and APS - SHS as REDOX initiator are studied.
利用新合成的蛇笼型氢醌氧化还原树脂作为曝气时的催化剂,对造气废水进行曝气氧化处理。
With the use of the newly synthesized snake cage hydroquinone REDOX resin as the catalyst in aeration, the gasification effluent undergoes aeration oxidation treatment.
在贮氢电极中添加氧还原催化剂是一种有效降低电池内压的方法。
It was an effective method in suppressing the internal pressure of Ni MH battery by adding the catalyst for oxygen reduction into the MH electrode.
利用程序升温还原法(TPR)和定温吸附(TRS)相结合的技术来研究这些催化剂的还原情况和对氢的吸附情况。
The reduction and hydrogen sorption for these catalysts were instigated by means of combination of temperature-programmed reduction ( TPR) and temperature-resolved sorption ( TRS ) technique.
利用程序升温还原法(TPR)和定温吸附(TRS)相结合的技术来研究这些催化剂的还原情况和对氢的吸附情况。
The reduction and hydrogen sorption for these catalysts were instigated by means of combination of temperature-programmed reduction ( TPR) and temperature-resolved sorption ( TRS ) technique.
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