查询词典 catalysts

The influence of temperature, hydrogen pressure and contents of active compone nt in catalysts are discussed.

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。

Enzyme:Any of numerous proteins or conjugated proteins produced by living organisms and functioning as biochemical catalysts.

酶，由活的有机体产生的各种蛋白质或蛋白质结合体的一种，起生物催化剂的作用

These catalysts can be used to eliminate toxic and contaminative gases.

此催化剂可用于消除有毒和有机污染气体

Ce0.9Fe0.1O2 mixed oxide catalysts were prepared by coprecipitation method and calcined at 500, 600 and 700℃, respectively.

考察了不同焙烧温度对Ce0.9Fe0.1O2复合氧化物催化剂甲烷催化燃烧性能的影响。

This method were very different from coprecipitation method by which Cu-based catalysts were normally prepared.

该方法完全不同于通常用来制备铜基甲醇合成催化剂的共沉淀法。

The catalysts were prepared by mechanical mixing, coprecipitation and sol-gel method.

用机械混合法、共沉淀法和溶胶凝胶法制备了系列钙钛矿催化剂。

ABSTRACT: In this paper,different ratio of Ag/Fe mixed oxide catalysts have b een prepared by coprecipitation method.

摘 要：采用共沉淀法制备了一系列不同摩尔比的银铁复合氧化物催化剂。

The promoting effect of Zn on liquid phase hydrogenation of crotonaldehyde over amorphous Co-B catalysts has been investigated.

考察了Zn的两种不同修饰方式对非晶态Co-B催化剂上巴豆醛液相加氢性能的影响，并采用ICP， XRD， DSC， XPS等手段对催化剂进行了系统的表征。

These catalysts were evaluated by a liquid phase hydrogenation of crotonaldehyde to crotyl alcohol and characterized by X-ray diffraction, transmission electron microscopy, and X-ray photoelectron spectroscopy.

采用沉积－沉淀法制备了纳米Au/TiO2催化剂，以X射线衍射、透射电子显微镜、X射线光电子能谱等手段对催化剂进行了系统的表征，并考察了该催化剂在巴豆醛液相加氢制巴豆醇反应中的催化性能。

Compared to the hydrogen storage material 70Mg30C and MgH2, the crystallitic carbon and the catalysts of Ni and Al cut down the dehydrogenation time, increased the dehydrogenation capacity of hydrogen storage material, and reduced its apparent activation energy. And the dehydrogenation kinetics performance was improved.

与储氢材料70Mg30C及纯MgH2相比，微晶碳和催化剂Ni、Al缩短了储氢材料的放氢时间，加快了放氢速度，提高了放氢量，降低了表观活化能，放氢动力学性能得到了改善。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。