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- 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。
- Tungsten films may be deposited by the hydrogen reduction of tungsten hexafluoride. 采用氟化物氢还原的方法制备钨涂层。
- The analytic method of determining the content of ruthenium in ruthenium trichloride by hydrogen reduction gravimetric method were studied systematically. 系统地研究了通氢还原重量法测定三氯化钌中钌含量的分析方法。
- For alloys with 2.25 wt.% aluminum or more, the mass loss during hydrogen reduction corresponded to between 40% and 50% of the gain during the previous oxidation. 对于合金含量2.;25 %25，铝或更重要的是，在质量损失减少氢之间相对应的40 %25和50 %25的涨幅在过去的氧化。
- The supported copper and nickel catalysts are applied to preparation of purified octanol 2 by using hydrogenation reduction. 以负载型铜、镍催化剂为加氢催化剂,液相加氢还原粗仲辛醇中的2辛酮制备高纯度仲辛醇。
- This review outlines the reduction methods of nitro-aromatic compounds, including catalytic hydrogenation reduction, hydrazine hydrate reduction, and carbon monoxide reduction. 对主要方法-催化加氢还原法、水合肼还原法、一氧化碳还原法进行了评述。
- Water contains hydrogen and oxygen. 水含有氢和氧。
- Study of Hydrogen Reduction of Mg-Fe and Mg-Fe-Al Oxide Catalysts 镁铁和镁铁铝催化剂氢还原过程的研究
- Keywords tungsten powder;tungstic violet oxide;hydrogen reduction; 钨粉;紫色氧化钨;氢还原;
- Keywords alkali metal;WO3;W grain coarsening;hydrogen reduction; 二氧化钨;氢还原;掺碱金属;钨晶粒长粗;
- Four preparation methods for aromatic amine were reviewed in the paper: reduction of metals,catalytic hydrogenation reduction,hydration hydrazine reduction and electro-chemical reduction. 综述了还原芳香族硝基化合物制备芳胺的主要方法,包括催化加氢法、金属还原法、水合肼还原法、电化学还原法等。
- Four preparation methods for aromatic amine were reviewed in the paper: reduction of metals, catalytic hydrogenation reduction, hydration hydrazine reduction and electro-chemical reduction. 摘要综述了还原芳香族硝基化合物制备芳胺的主要方法，包括催化加氢法、金属还原法、水合肼还原法、电化学还原法等。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- The reduction of unemployment should be paramount. 降低失业率应是头等大事。
- Preparation of Nickel-coated Diamond by Hydrothermal Hydrogen Reduction 水热氢还原制备镍包金刚石的研究
- Water is composed of the elements hydrogen and oxygen. 水是由氢元素和氧元素组成的。
- Hydrogen Reduction of Tungsten Oxide Blue in the Rotary Reduction Furnace 蓝钨在回转还原炉中的氢还原
- Keywords ultrafine copper powder;cuprous oxide;sphericity;hydrogen reduction; 超细铜粉;氧化亚铜;球形;氢还原;
- The forthcoming talk hold out the hope of real arms reduction. 即将举行的会谈给实现真正的裁军带来了希望。
- Water may be resolved into hydrogen and oxygen. 水可以分解为氢和氧。
