N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.
以苯胺和溴乙烷原料,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。
We imagine using an anticatalyst to "freeze out" any chemical reactions in the system.
可想象利用一种反催化剂使体系内的任意化学反应“冻结”。
Synthesis of n-butyl lactate is catalyzed by phosphotungstic acid and aluminium phosphotungstate.
以磷钨和磷钨催化剂,用乳和正丁合成了乳正丁酯。
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活的主要原因。
A catalyst is a substance which speeds up a chemical reaction.
催化剂是一种能加速化学反应的物质。
CuFe-PILC catalyst was prepared by doping technology during the preparation process of pillaring agent.
在此基础上对其进行性，获得了铜铁复合层柱粘土催化剂。
Its catalytic performance in Heck reaction of iodobenzene with ethyl acrylate was studied.
研究了该催化剂对碘代苯与丙烯乙酯反应的催化性能及循环使用性能。
Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.
首次以多催化剂采用酯化法合成丙二醇单乙醚乙酯。
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。
Fe-only hydrogenase can catalyze the reversible reaction of protons and electrons to molecular hydrogen in nature.
对铁氢化酶活性中心进行化学模拟将有可能产生出新型的产氢催化剂。
The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied.
研究了以硼氢化钾修饰的雷尼镍催化剂催化松油醇加氢制备二氢松油醇的反应。
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催化剂合成马来二丁酯的最佳反应条件。
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交叉偶联生成反式-肉桂的催化性能。
The fuberidazole was prepared by reaction of O-phenylendiamine with furfural at the presence of CTMABas catalyst.
以邻苯二胺和糠醛原料,以十六甲基三烷基溴化铵(CTMAB)催化剂合成了麦穗宁。
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条件下合成橙花素。
Synthesis of ethyl iso nicotinate using BTEAC (benzyl triethyl ammonium chloride) as phase transfer catalyst was studied.
以BTEAC(苄基三乙基氯化铵)相转移催化剂合成了异烟乙酯。
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。
By using phase transfer catalyst, the yield of the preparation of cyclopropane carboxylic isopropyl ester was increased.
在环丙甲异丙酯的合成反应中,通过相转移催化剂提高了反应收率。
Dibenzyl sulfoxide and dibenzyl sulfone were synthesized from dibenzyl sulfide oxidated with H 2O 2 without catalyst.
在无催化剂条件下利用过氧化氢氧化二苄基硫醚合成了二苄基亚砜和二苄基砜。
Activated carbon as the sorbent and catalyst support was capsulated with ethyl cellulose by phase separation methods.
摘要对兼具吸附和催化剂载体功能的多孔结构活性炭，以乙基纤维素材料用相分离进行包覆。
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Leadership is the catalyst for transforming those talents into results.
领导艺术 是一种催化，将众人才智转化为业绩。
Every supervisor is a catalyst to motivation.
每位管理者都是动机催化。
The catalyst? A single Silicon Valley executive.
（这场讨论）催化是一位硅谷主管。
And as we're all too familiar, COVID was a huge catalyst for even faster change.
而我们对此也深感熟悉，新冠疫情便是进一步推动这种技术变革催化。
Will antimatter someday destroy our civilization or become the strongest energy catalyst for its development?
反物质有朝一日会摧我们文明还是成为其发强大能源催化？
The climate bill really was a bit more of a catalyst to do it faster.
气候法案实际上更像是一种催化，促使我们更快地做到这一点。
Which brings us to a catalyst behind Nvidia's recent extraordinary rise.
这让我们看到了英伟达近期非凡崛起背后催化。
In science, a catalyst is a substance that accelerates a chemical reaction.
在科学中，催化是一种加速化学反应物质。
We use a catalyst and we then start to knock off these fluorine atoms.
我们使用催化，然后开始分解这些氟原子。
A quantum computer could do this, aiding the development of drugs, catalysts and batteries.
量子计算机就能做到这一点，助力药物研发、催化研发和电池研发等工作。
It's also the catalyst for El Nino rainstorms.
这也是厄尔尼诺暴雨催化。
And also, with the catalyst, we reduce the amount of chemical waste that is produced.
而且，有了催化，我们减少了产生化学废物。
It might be a most unfortunate catalyst for good change.
这可能是一个不幸催化，会带来良好变化。
The 2016 Election was kind of the catalyst.
2016年选举在某种程度上是催化。
None of us can be the Overman, but we can be the catalyst for it.
我们没有人可以成为超人，但我们可以成为变成他催化。
Was it a catalyst? What has changed since then, since 2012?
那成为催化了吗？2012年之后，发生了哪些变化？
Enzymes are proteins that living things use as catalysts, to speed up chemical reactions.
酶是生物用作催化蛋白质，以加速化学反应。
It appears that global climate change was the catalyst.
看起来全球气候变化是催化。
The big takeaway is that Valentine's Day isn't a breakup instigator, it's a catalyst.
大收获是情人节不是分手煽动物，而是一种催化。
The U.S. space program has been an extraordinary catalyst for technology innovation.
美国航天计划一直是技术创新极佳催化。
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详细解释
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。
和磷钨
活的主要原因。
性，获得了铜铁复合层柱粘土
才智转化为业绩。
奥秘
我们
强大
