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catalyst

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catalyst 六级GREGMAT雅思

英音:/'kæt(ə)lɪst/美音:/'kætəlɪst/ 全球发音: 生词本: 添加笔记:
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  1. n. <化>催化剂,触媒
  2. 进因素;有感染力的人,对方的人
phase transfer catalyst 相转移催化剂
hydrogenation catalyst 加氢催化剂
catalyst bed 催化剂床
catalyst carrier n. 催化剂载体
ammonia synthesis catalyst 氨合成催化剂
catalyst support 催化剂载体
zeolite catalyst 沸石催化剂
spent catalyst 废催化剂;用过的催化剂
oxidation catalyst 氧化催化剂
homogeneous catalyst 均相催化剂
heterogeneous catalyst 非均相催化剂;多相催化;不匀触媒
platinum catalyst 铂催化剂
dehydrogenation catalyst 脱氢催化剂
polymerization catalyst [化]聚合催化剂
catalyst poisoning 催化剂中毒

It acts as a catalyst in the process of fermentation.

它在酵过程中起触媒的作用。

All of these show that the DHT-1 catalyst can be well matched with the hydrodewaxing catalysts.

以上结果表明,DHT-1与异构降凝剂较好地匹配使用。

A catalyst is a substance which speeds up a chemical reaction.

催化剂是一种加速化学反应的物质。

Resinification of furfural on the catalyst was the main cause of deactivation.

糠醛树脂化结焦是导致催化剂失活的主要原因。

Preparation of tetracarbonyl cobaltate sodium, an important homogeneous complex catalyst, was studied.

用红外光谱和碘量法定性、定量测定了四羰基钴钠均相络合催化剂的物化性

The workers’ demand for better conditions was a catalyst for social change.

工人们要求改善工作进了社会变革。

The research on the amino acid by dehydrogenation alkanolamine(s) in catalyst was recommended.

介绍了国内外醇胺催化脱氢制备氨基酸的研究展情况。

The research on the amino acid by dehydrogenation alkanolamine(s) in catalyst was recommended.

摘 要: 介绍了国内外醇胺催化脱氢制备氨基酸的研究展情况。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下合成N,N二乙基苯胺。

CuFe-PILC catalyst was prepared by doping technology during the preparation process of pillaring agent.

在此基础上对其进行掺杂改性,获得了铜铁复合层柱粘土催化剂。

Improvement measures and synthesis processes of acetamidine hydrochloride from nitrile over acid catalysts were reviewed.

摘要总结了乙腈酸催化法合成盐酸乙脒的工艺改进措施,介绍了?

Bromooctane was synthesized from industrial hydrobromic acid(48%) and n-octanol using concentrated sulfuric acid as catalyst.

以工业废氢溴酸(48%)为原料,在浓硫酸存在下,与正辛醇进行反应合成1-溴辛烷。

Nitrodiphenylamine is synthesiized by direct condensing method,adsopting aniline and 2-nitrochlorobenzene as feeds,PEG as phase transfer catalyst.

以苯胺、邻硝基氯苯为原料,采用直接缩合法引入相转移催化剂合成邻硝基二苯胺。

The performance of this catalyst for the cross-coupling reaction of iodobenzene with acrylic acid was studied.

研究了该催化剂对碘代苯与丙烯酸交叉偶联生成反式-肉桂酸的催化性

The synthesis of nerolin bromelia by use of various phase transfer catalysts at different conditionsis studied.

研究了利用多种相转移催化剂在不同件下合成橙花素。

The best reaction condition are determined when synthesizing dibutyl maleate by using sloid chloride as catalyst.

提出了以固体氯化物为催化剂合成马来酸二丁酯的最佳反应件。

To optimize the process of prepartion isorotenone from rotenone by using Lewis acid AlCl3 as catalyst.

为了优化鱼藤酮异构化制备异鱼藤酮的工艺。

The fuberidazole was prepared by reaction of O-phenylendiamine with furfural at the presence of CTMABas catalyst.

以邻苯二胺和糠醛为原料,以十六甲基三烷基溴化铵(CTMAB)为催化剂合成了麦穗宁。

By using phase transfer catalyst, the yield of the preparation of cyclopropane carboxylic isopropyl ester was increased.

在环丙甲酸异丙酯的合成反应中,通过相转移催化剂提高了反应收率。

N,N-diethylaniline was synthesized from aniline with bromoethane using tetraethylammonium chloride as phase transfer catalyst under atmospheric presure.

用四乙基氯化胺作相转移催化剂可在常压下由苯胺和溴乙烷合成N,N-二乙基苯胺。

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相似单词


catalysagen, catalysant, catalysate, catalyse, catalysis, catalyst, catalytic, catalytic converter, catalytic cracker, catalytically,
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