The principle and the apparatus of hydrogen reduction of metal oxides are described.
叙述了氢气还原金属氧化物的过程、装置和工艺过程。
The fine tungsten powder has been effectively obtained by hydrogen reduction of purple tungsten oxide.
用氢还原紫色氧化钨可高效地获得细钨粉。
Hydrogen reduction of chlorides is a perspective recovery process for refractory metal and alloy scraps.
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。
Pure metallic germanium was obtained through the conventional process of hydrolysis and hydrogen reduction.
用传统的水解-氢还原工艺制得了纯锗。
The present invention discloses catalyzed hydrogen reduction process of alkyl halide to dehaloginate and produce hydrocarbon.
本发明公开了一种催化氢气还原卤代烃脱卤制备烃的方法。
The research shows that Ni(NO3)2 decomposition-hydrogen reduction is a convenient and effective powder coating method for MoS2 powders.
研究表明硝酸镍分解-氢还原法对二硫化钼粉末而言是一种方便和有效的粉末包覆方法。
The spherical tungsten powder was fabricated by spray-drying method combined with hydrogen reduction using ammonium metatungstate (AMT) as raw materials.
以偏钨酸铵(AMT)为原料，采用喷雾干燥法结合氢气还原方法成功制备出球形钨粉。
The glass surface is blackened by use of ion exchange hydrogen reduction method, doping coloration ion method, surface coating method and collosol-gelling method.
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。
In this paper mechanical polishing; Chemical polishing and hydrogen reduction methods used im cleaning bearing steel surface for oxygen determination have been studied.
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。
Hydrogen energy is one of the attractive measures for solving the energy supply security and the greenhouse gas reduction.
氢能被认为是能够很好解决能源供应安全和降低温室气体排放总量的最有吸引力措施。
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.
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。
Transforming molecular hydrogen to plasma hydrogen can enhance the reduction ability of hydrogen in the terms of thermodynamics and kinetics.
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。
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。
Part of the hydrogen in the injected fuel and carbon monoxide formed from injected fuel take parts in the indirect reduction.
喷吹燃料中的一部分氢和喷吹燃料生成的一氧化碳参加间接还原反应。
The reduction experiments were carried out using hydrogen and CO gas to treat the iron ore with different sizes, 0.
实验中采用氢气与CO两种还原性气体分别对不同粒径的铁矿粉进行还原实验，粒度分别为0。
Using this delivery system, the melt is not expose to air, and produced castings will benefit from a dramatic reduction in oxide formation and absorption of hydrogen.
使用这个输送系统传送的金属液，不与空气接触，大大减少了铸件由于氧化和吸氢造成的缺陷。
A study is carried out on start-up and reduction, under a condition without hydrogen, of the catalyst for steam natural gas reforming to synthesis gas, which has turned out a success.
研究了天然气蒸汽转化制合成气催化剂在无氢条件下开车进行还原，取得成功。
A high flow rate and pressure of hydrogen was in favor of the catalytic reduction of nitrate, but not benefit for the selectivity.
而对于选择性，前者提高，后者则会导致降低，即控制反应扩散性能有利于提高催化选择性。
The electricity-catalyze mechanism is explained by Hydrogenases how to catalyse the oxidation of hydrogen or to the reduction of protons of metabolism and the el.
用氢酶如何催化代谢物上氢的氧化或质子的还原以及配合态液中氧化还原过程的电子迁移规律阐释了生物的氧化还原过程中的电催化反应机理。
During the combustion process of gasoline engine, adding some hydrogen partly has good effect on improvement of gasoline engine performance and reduction of exhaust emissions.
在汽油机的燃烧过程中加入部分的氢气进行燃烧，可对发动机的性能改善和废气排放物的降低起到良好作用。
The effect of loading rate, test temperature and pre-plastic deformation on hydrogen induced apparent yield stress reduction have been investigated.
研究了变形速度，试验温度以及预先塑性变形程度对氢致表观屈服强度下降的影响。
The company is doing material full cycle of hydrogen production of polycrystalline zinc reduction in a pilot work, which has produced low-cost solar grade polysilicon.
目前公司正在做物料完全循环氢锌还原法生产多晶硅的中试试验工作，已生产出低成本的太阳能级多晶硅。
Simultaneously, a nondestructive chemical reaction (reduction) would proceed at the cathode, in most cases producing hydrogen gas on it.
同时，在阴极进行非破坏性反应(还原反应)，多数情况下在阴极产生氢气。
Kinetics of the reduction of sodium sulfate to sodium sulfide by hydrogen is studied in this paper.
研究了用氢气还原芒硝制备硫化钠的反应动力学。
Hydrogen peroxide is a part of the oxygen reduction pathway, produced by the two-electron reduction of molecular oxygen, or by the one electron reduction of superoxide anion radical.
过氧化氢是氧还原途径的产物，由分子氧双电子还原或者超氧阴离子自由基单电子还原产生。
The applications of sodium hydrogen telluride in organic synthesis including reduction, de-protection and synthesis of organotelluriumcompounds are summarized with 40 references.
介绍丁碲氢化钠的性质、制备、反应、去保护反应等，并对其在有机合成中的各种应用进展做了综述。附参考文献40篇。
The applications of sodium hydrogen telluride in organic synthesis including reduction, de-protection and synthesis of organotelluriumcompounds are summarized with 40 references.
介绍丁碲氢化钠的性质、制备、反应、去保护反应等，并对其在有机合成中的各种应用进展做了综述。附参考文献40篇。
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