Transition metal catalyst composition is discussed with emphasis.
重点讨论了过渡金属催化剂的组成。
A multi metal catalyst for hydrogenation of residue oil was prepared.
介绍了渣油加氢多金属催化剂的研制过程。
Finally, the noble metal catalyst selected for CO laser is introduced.
最后介绍CO激光器选用的贵金属催化剂。
The surface acidity or basicity of six-component transition metal catalyst was studied.
六组分过渡金属氧化物催化剂的表面酸碱性测定。
The invention discloses a carbon-supported metal catalyst and a preparation method thereof.
本发明公开了一种碳载型金属催化剂及其制备方法。
A new kind of non noble metal catalyst for the oxygen electrode of alkaline fuel cells was investigated.
报道了一种新的碱性燃料电池氧电极的非贵金属催化剂。
Silicone waxes were hydrosilylated from polyhydrosiloxane and olefins in the presence of metal catalyst.
在金属催化剂的作用下，以烯烃和含氢硅油为原料，利用硅氢加成反应合成有机硅蜡。
The paper presents the preparation of non-noble metal catalyst for Light paraffine isomerization at low temperature.
对轻质烷烃低温异构化非贵金属催化剂制备进行了研究。
For precious metal catalyst, composite catalyst based on precious metal should be developed. The utilization rate of…
对于贵金属催化剂，应大力开发与贵金属复合的多元催化剂，提高贵金属利用率，降低贵金属负载量。
The present invention may find its wide application in preparing superfine transition metal catalyst and metal alloy.
本发明将会在超细过渡金属颗粒催化剂和金属合金制备领域有很好的应用前景。
The recent progress in transition-metal catalyst used in atom transfer radical polymerization has been reviewed in this article.
对用于原子转移自由基聚合的过渡金属催化剂近年来的研究新进展作出了评述和展望。
The present invention relates to the preparation of binuclear olefin polymerizing post-metallocene post-transition metal catalyst.
本发明是关于双核后过渡金属“茂后”烯烃聚合催化剂的制备。
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 ferromagnetic hydrogenating catalyst is selected from non-crystalline nickel alloy, Raney nickel or magnetic carrier loaded noble metal catalyst.
所说具有铁磁性的加氢催化剂选自镍系非晶态合金、阮内镍或磁性载体负载的贵金属催化剂。
We made the hydrazine derivates reacting with various substrates under the condition of metal catalyst or initiate radical agent, and had some results.
在金属催化剂的作用下，或在一些自由基引发剂的条件下，我们将肼的衍生物与一系列的底物进行反应，反应得到了一些结果。
Catalyst: KATEC metal catalyst, the solvent burning on high temperature, the exhaust value can reach environment requirement without environment pollution.
催化剂：KATEC金属催化剂，溶剂高温燃烧，排废值可达到环保要求对大气无污染。
The addition of the surfactant can change considerably the oscillating lasting time when there is an obvious coordination between the surfactant and the metal catalyst.
当紫外—可见光谱证明表面活性剂与金属催化剂有明显络合作用时，表面活性剂的加入便会显著改变振荡反应的t。
It was also shown that activity of tri metal catalyst was higher than that of bi metal one, and selectivity of Cu ni Cr catalyst was higher than that of nickel catalyst.
结果表明，三元金属催化剂的活性高于二元金属催化剂，选择性高于单元金属催化剂。
Epoxide system which consists of H2O2 and avirulent metal catalyst stands a potential chance of development of synthesis, process research and cheap production on a large scale.
H2O2与廉价的、相对无毒的金属催化剂相结合的环氧化系统，在廉价生产和具体合成研究上具有很重要的意义。
The novel methods for synthesis of ethoxylated fatty alcohol carboxylate (AEC) by catalytic oxidation with a stable free radical nitroxide or a noble metal catalyst were reviewed.
详细介绍了氮氧自由基催化氧化法和贵金属催化氧化法合成脂肪醇醚羧酸盐。
In this paper, research work on mesopore activated carbon fiber at home and abroad is reviewed. Methods of pore size control such as activating process, metal catalyst and nonmetal add...
综述了中孔活性碳纤维的国内外研究进展，着重介绍了活化工艺法、金属催化法、非金属添加剂法等制备方法。
Many causes can account for oil's ageing, such as types of oil, its temperature, the contacting part with oxygen, metal catalyst, water content of oil-fried food and the processing styles.
产生油脂老化的主要因素有油脂的种类、油温、与氧气接触面积、金属催化剂、油炸物水分含量和加工方式等。
The formaldehyde can be prepared from methanol in the presence of a metal catalyst such as silver, copper and the like, and can also be separated from the oxidation products of hydrocarbons.
甲醛可由甲醇在银、铜等金属催化下脱氢或氧化制得，也可由烃类氧化产物分出。
Rare earth perovskite-type oxide catalyst as a substitute for traditional rare metal catalyst has a great potential to purify automotive emission due to good catalytic activity and low cost.
钙钛矿型稀土氧化物催化剂具有较好的催化活性，成本低廉，在替代传统的贵金属催化剂净化汽车尾气方面潜力巨大。
The nano double-metal catalyst prepared by the preparation method has the advantages of uniform granularity of active ingredient grains, small grain diameter range and high catalytic activity.
其制备方法制备的纳米双金属催化剂具有活性组分粒子粒度均匀，粒径分布窄，催化活性高的优点。
The reliability and accuracy of the gas response were ensured by the addition of 5wt% palladium metal catalyst and other film matrix diluents, such as 5wt% magnesium oxide and 9wt% oxidation-re…
由于添加5％的钯金属作为催化剂和其它的膜基质材料稀释剂，如5％氧化镁和9％抗氧化的镍、硅化物，保证了气体响应的可靠性和准确度。
The bleached natural shellac product with low chlorine content was prepared by means of catalytic hydrogenation of the bleached shellac in the presence of Ni-Fe binary-metal catalyst and hydrogen.
制备和表征了在食品及制药业中广泛使用的天然低氯漂白紫胶。
This structure is produced by chemical vapor deposition (CVD) of carbon nanotubes in the presence of a metal catalyst in a reaction atmosphere with an oxidizing agent, preferably water, added thereto.
将该结构体是在金属催化剂的存在下，在反应气氛中添加氧化剂、优选水，使碳纳米管进行化学气相成长(CVD)进行制造的。
The key component in the process is a catalyst -- cobalt metal, phosphate and an electrode, placed in water -- that produces oxygen gas from water, while another catalyst produces hydrogen gas.
研究人员解释说，这个流程的关键组成成分是一个催化剂-放置在水中的钴金属、磷和电极-这个催化剂从水中产生氧气，另一个催化剂产生氢气。
The results showed that the interaction between metal and support is the main factor affecting catalyst activity and stability.
结果表明，金属与载体之间的相互作用是影响催化剂活性和稳定性的重要因素。
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