The preparation of hydrogen storage alloy by rapidly quenched under vacuum atmosphere is introduced.
本文介绍了应用真空快淬技术制备贮氢合金。
It failed because, apparently, the bombers botched the kitchen-stove preparation of the ingredients, chiefly chapati flour, nail-varnish remover and hydrogen peroxide.
显然，阴谋之所以失败，是因为投弹手笨拙地搞砸了炸弹组成——主要是恰帕提(chapati)粉、趾甲油去除剂以及双氧水——的厨灶式制备。
Beforehand to research the characters, preparation technology, manufacture equipment and test methods of slush hydrogen will be helpful to future research on slush hydrogen in China.
进行浆氢的特性、制备工艺、生产装置及浆氢的测量技术等相关研究工作，对未来中国开展浆氢的研究具有借鉴意义。
This dissertation is focused on the research of the hydrogen storage alloy, and the emphasis of my work is mainly about the preparation and research of magnesium based alloy.
本论文的工作集中于储氢合金的研究，重点是关于镁基合金的制备和研究。
The dissipated sulfur dioxide was absorbed by the lime cream and applied for preparation of the calcium hydrogen sulfite.
放出的二氧化硫经石灰乳吸收用来制备亚硫酸氢钙。
The invention provides a preparation method for preparing an expanded graphite modified composite electrode of hydrogen peroxide.
用于制取过氧化氢的膨胀石墨改性复合物电极的制备方法，本领域已有技术都具有缺点。
The invention relates to a sensitive layer of a sensor and a preparation method, in particular to a sensitive layer of a chemical hydrogen sensor with low cost and quick response.
本发明涉及一种传感器敏感层及制备方法，是一种低成本、快速响应的化学氢传感器敏感层。
The principles of permeation hydrogen of palladium membrane are briefly introduced in this paper, with the emphasis on preparation technique and the recent preparation progress.
综述了钯膜透氢原理及其影响因素，着重介绍了钯膜制备技术及新的改进技术。
The process of two-stage hydrogen refining for the preparation of grinding oil was studied.
以常二线馏分油为原料油，研究了加氢精制生产研磨油的工艺。
Including the superfluid helium, the providing of liquid helium to the plant in the space on orbit, cryogenic wind tunnels techniques, the preparation and application of slush hydrogen etc.
论述超流氦冷却技术及空间飞行中的液氦再供给等在轨机载验证、低温风洞技术、氢浆的制备和应用前景等。
The invention is a preparation method of metal silicide film by microwave hydrogen plasma, relates to film preparation field.
一种微波氢等离子体制备金属硅化物薄膜的方法，用于薄膜制备领域。
The experimental results show that ammonium persulfate-sodium hydrogen sulphite redox initiation system is the most appropriate for the preparation of DMC/AM/AA terpolymers.
结果表明，过硫酸铵-亚硫酸氢钠引发体系最适宜于DMC／AM／AA三元共聚物的制备。
The invention relates to drinking water with hydrogen or deuterium, and a preparation method thereof, and belongs to the technology field of drinking water.
本发明涉及一种加氢或氘饮用水及其制备方法，属于饮用水技术领域。
The new preparation process of tetrabromobisphenol - a with bisphenol - a, bromine and hydrogen peroxide as raw materials by a heterogeneous catalyst reaction has been introduced in this paper.
以双酚a、溴水和过氧化氢为原料，采用非均相催化反应技术合成四溴双酚a的新工艺。
The paper briefly introduced new preparation technology of the wider application of white carbon black which is made by the material of water glass and ammonium hydrogen carbonate .
研究了白炭黑新的制备技术，即采用以碳酸氢铵和水玻璃为原料制备白炭黑。
Two methods were introduced in this paper: hydrogen production by solar energy and biology. The principle, the trait and the investigation tendency of hydrogen preparation were given.
本文介绍了两种最有前途的制氢方法：利用太阳能光解水制氢和生物法制氢，总结了其制氢的原理和特点，并对未来的研究趋势做了展望。
The procedure of lab-scale test and pilot experiment of o-aminochlorobenzene preparation by hydrogen process were introduced.
介绍了加氢法制备邻氯苯胺小试、中试的过程。
The invention provides a noble metal catalyst which is used for hydrogen preparation by a water steam reforming of methanol at high temperature.
本发明提供了一种用于高温甲醇水蒸气重整制氢过程的贵金属催化剂。
The preparation of water-insoluble, bactericidal, peroxide-containing products, by reaction of magnesium acetate with hydrogen peroxide, and products obtained are disclosed.
制备的水不溶性，杀菌，过氧化含汞产品，由镁醋酸与过氧化氢反应，产品获得的披露。
Preparation of this paper anthraquinone hydrogen peroxide, studied the working fluid and working fluid carrier degradation.
本文采用蒽醌法制备过氧化氢，研究了工作液的载体及工作液的降解。
The electrochemical method is one of the most frequently used and simple methods for the preparation of electrode materials for hydrogen evolutioin.
电化学方法是制备析氢电极材料最常用、最 简单的方法之一。
The preparation of nano-Ni-Mo alloy cathodes for ion-exchange membrane electrolyzers and their catalytic hydrogen evolution property;
研究在铝酸钠溶液离子膜电解制备超细氢氧化铝过程中，添加剂聚乙二醇对产品的影响。
The preparation of nano-Ni-Mo alloy cathodes for ion-exchange membrane electrolyzers and their catalytic hydrogen evolution property;
研究在铝酸钠溶液离子膜电解制备超细氢氧化铝过程中，添加剂聚乙二醇对产品的影响。
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