利用太阳能分解水制备氢气是一种将太阳能转换成氢能的有效方式。
Hydrogen production from water decomposition on photocatalysts with solar energy is an efficient way to transform solar energy to hydrogen energy.
然而今天,制备氢气最经济的方法是通过重整如天然气之类的化石燃料,天然气直接燃烧对环境有同样的负面影响。
Today however, the most economical way to make hydrogen is by reforming fossil fuels such as natural gas—with the nearly same negative impact to the climate as direct combustion.
洛根教授说:“我们在很多方面都使用氢气,比如制备汽油、食品等行业。”
Prof Logan observed: "We use hydrogen for many, many things." It is used in making [petrol], it is used in foods etc.
叙述了介绍了气体膜分离技术在分离空气制备富氧、富氮,水蒸气、有机蒸汽的分离和氢气回收等工业领域的应用。
Various applications of gas separation membrane were reviewed in details, such as medical rich oxygen, air separation, water vapor separation, hydrogen recovery in refinery gas and so on.
用不同方法制备了几种硫化铁催化剂,研究了其对h_2s分解制取氢气反应的催化性能。
The preparation and catalytic performances for thermochemical decomposition reaction of H_2S to H_2 of several catalysts of iron sulfide were investigated.
采用本方法制备出的活性炭已经成功应用于变压吸附法提纯氢气的工业装置,氢气的纯度达到99.999%。
The activated carbon prepared by this method has been successfully used in industrial equipment for hydrogen purification, with the hydrogen purity being more than 99. 999%.
用含有铁族金属硫化物的复合石墨棒作阳极,在氢气氛围下实施电弧放电,制备出了双壁纳米碳管。
Using the composite graphite rods with the sulphide of iron group metals as anode, the double-wall carbon nanotubes have been fabricated by arc discharging under hydrogen atmosphere.
也公开了一种氢气传感器用薄膜材料的制备方法。
Also the invention discloses a hydrogen sensor thin film materials preparation method.
讨论了温度、氢气压力、催化剂活性组分含量对苯部分加氢制备环己烯反应的影响。
The influence of temperature, hydrogen pressure and contents of active component in catalysts are discussed.
采用热压、热等静压和真空、氢气中烧结工艺、可将上述材料制备成具有良好透明性的透明陶瓷。
The material can be prepared to transparent ceramic with excellent transparency with the processes of hot pressing, hot isostatic pressing and vacuum and hydrogen gas sintering.
还公开了乙烯基吡啶聚合物囊封的过渡金属及其应用于氢气与氧气制备过氧化氢的方法。
Vinylpyridine polymer-encapsulated transition metals and their use to produce hydrogen peroxide from hydrogen and oxygen is also disclosed.
本文报导由碳氢气体的辉光放电分解而制备的氢化非晶碳膜的特性及其在金属表面防护上的应用。
This paper reports the properties of the hydrogenated amorphous carbon films prepared by glow discharge decomposition of hydrocarbon and the applications to metals surface protection.
本文对电孤放电和催化剂热解碳氢气法制备的多层直形纳米碳管的倒空间及其螺旋度,采用电子衍射进行了研究。
Straight carbon nanotubes with multishells produced by arc discharge and pyrolysis of organic gases using metal particles as catalysts have been investigated by means of electron diffraction.
在批式培养实验中以有机废弃物为原料,通过厌氧生物发酵制备生物氢气。
Biological hydrogen production is a process of applying anaerobic biological fermentation method to produce hydrogen from organic wastes.
综述了氢能研究的重要意义,对氢气的各种制备方法和国内外有关储氢材料的研究工作进行了详细介绍。
The importance of hydrogen energy was proposed. All kinds of preparing methods and storage materials for hydrogen were reviewed in detail.
研究了用氢气还原芒硝制备硫化钠的反应动力学。
Kinetics of the reduction of sodium sulfate to sodium sulfide by hydrogen is studied in this paper.
在该偶联反应中,氢气是一种气体催化剂,它的加入有助于甲烷的脱氢偶联转化制备C2烃。
Hydrogen was a gas catalyst in the reactions, and it was useful for hydrogen to synthesis of C2 hydrocarbons by dehydrogenation coupling reactions of methane.
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 present invention discloses catalyzed hydrogen reduction process of alkyl halide to dehaloginate and produce hydrocarbon.
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 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 spherical tungsten powder was fabricated by spray-drying method combined with hydrogen reduction using ammonium metatungstate (AMT) as raw materials.
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