1、

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。

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2、

Theory and application of the hydrogen reduction of metal chlorides

金属氯化物氢还原理论及其应用

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3、

The Effects of Dry and Wet Hydrogen Reduction on the Structure and Reaction Characteristics of Pt-Sn Catalyst

干湿氢还原对Pt-Sn催化剂结构和反应性能之影响

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4、

Ion exchange and hydrogen reduction of optical fiber plate glass

光纤面板玻璃的离子交换和氢还原

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5、

Ultra-fine niobium and tantalum powders were synthesized by hydrogen reduction from niobium ( V) chloride and tantalum ( V) chloride in argon atmosphere at 950 ℃.

在氩气气氛中,在950℃条件下用氢气还原相应的气态氯化物分别制取了铌和钽的超细微粉末。

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6、

Synthesis of Ultra-fine Niobium and Tantalum Powders by Hydrogen Reduction

气相还原制备超细微铌和钽粉末

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7、

The activities of catalysts were assayed by micro-catalysis chromatogram technology with the dehydrogen cyclo-oxidation of n-hexane and hydrogen reduction of benzene as the probe.

关于催化剂的催化性能,我们用微催化色谱技术,以正己烷的脱氢环氧化和苯的加氢还原反应为探针进行测试实验。

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8、

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。

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9、

The hydrogen reduction kinetics of seven CuO/ ZnO/ Al_2O_3 catalysts with comparable composition ratios were studied by the method of temperature programmed reduction ( TPR).

本文采用程序升温还原法(TPR),结合x&衍射图谱分析,对CuO/ZnO/Al2O3型低变催化剂的还原动力学进行了研究。

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10、

The results showed that the reduction of mechanical properties for 20G steel resulted from decreasing of pearlite amount and existing of as caused by hydrogen attack.

并用扫描电镜分析了拉伸断口的特征.结果表明:20G钢力学性能的下降是由于氢蚀造成珠光体的减少和裂纹的出现;

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11、

Reduction of low temperature CO conversion catalyst with reformer hydrogen

用重整氢还原CO低温变换催化剂B203/B205

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12、

Synthesis of Size-controlled Rh Nanoparticles with Liquid-phase Reduction Method and Its Application in Preparation of Hydrogen via Steam Reforming of Methanol

可控粒径纳米Rh的液相还原法制备及其在甲醇重整制氢反应中的应用

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13、
14、

the reduction of oxygen to hydrogen peroxide at the poly ( o-phenylenediamine)-filmed electrode

聚邻苯二胺膜电极上氧还原为过氧化氢

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15、

A new flow-injection catalytic spectrophotometric method was proposed for the determination of Se(ⅳ) based on its catalytic effect on the reduction reaction of azure I by Na_2S in pH 7.0 citric-acid sodium-hydrogen-phosphate buffer solution.

基于在pH7的柠檬酸磷酸氢二钠缓冲溶液中,硒(Ⅳ)对Na2S还原天青Ⅰ有强催化作用,建立了流动注射催化光度法测定硒的新方法。

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16、

In this paper, the mechanism and main technology of using hydrogen peroxide/ citrol in oxidation/ reduction bleaching and continuous low temperature one bath dyeing process for stained wool were studied.

研究了污渍羊毛用双氧水/硫脲进行氧化/还原漂白及连续低温&治染色的机理和主要工艺。

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17、

The results showed that the critical fracture load of passive films reduced and the displacement excursion decreased with increasing the concentration of hydrogen. The reduction of radial breaking stress and elastic modulus of passive films is attributed to that hydrogen changes the structure of passive films.

结果表明:随氢含量的增加,不锈钢钝化膜的临界破裂载荷降低,位移偏移量减小,氢导致钝化膜的径向抗拉强度(应力)和弹性模量降低,钝化膜随氢含量的增加而逐渐软化。

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18、

The average DON reduction rates of 4% hydrogen peroxide and 5% limewash treatments were 45.1% and 21.8% respectively.

4%过氧化氢和5%石灰水的DON降低率分别为45.1%和21.8%;

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19、

With an appropriate external voltage, hydrogen peroxide was catalyzed reduction by horseradish peroxidase, which could be indirectly detected by the electrochemiluminescence singal of Ru ( bpy) 32+/ DBAE emitted from anodic end of the bipolar electrode.

在合适的驱动电压条件下,双极电极阴极端修饰的辣根过氧化物酶就会催化过氧化氢发生还原反应,利用双极电极阳极端液池中Ru(bpy)32+/DBAE体系发出的电化学发光信号间接检测了这一过程。

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20、

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。

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