催化

Its catalytic performance in Heck reaction of iodobenzene with ethyl acrylate was studied.

研究了该化剂对碘代苯与丙烯乙酯反应的化及循环使用。

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

化剂是一种加速化学反应的物质。

Aim To study optimial technology for autogenesis-enzyme hydrolysis of total flavonoid glycoside in scutellaria.

目的研究黄芩自生酶化水解总黄苷的工艺条件。

The synthesis of feruloylated monoacylglycerol catalyzed by P-Toluene sulfonic acid was investigated.

研究对甲苯磺化合成阿魏单甘油酯的工艺。

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

糠醛树脂化结焦是导致化剂失活的主要原因。

A method for the synthesis of hexylene glycol by catalytic hydrogenation from diacetone is presented.

介绍以双丙醇为原料,经化加氢合成异己二醇的方法。

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

研究了该化剂对碘代苯与丙烯交叉偶联生成反式-肉桂的化。

The photocatalysis of the semiconductive materials convert the photon energy to chemical energy.

半导体材料的光化效应可将光转化为化学。

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

介绍了国内外醇胺化脱氢制备的研究发展情况。

Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.

首次以杂多为化剂采用酯化法合成丙二醇单乙醚乙酯。

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化剂化松油醇加氢制备二氢松油醇的反应。

VTT also laccases intercomparsion reaction catalyzed by enzymes, non-ferrous products of indicator for leakage.

VTT也利用漆酶化促酶反应形成有色产物，研究渗漏指示剂的构成。

The catalytic system formed from polymer-supported neodymium complexes shows high catalytic activity and stereospecificity for butadiene polymerization.

聚合物载体-钕络合物化剂具有很高的化活和定向效应.

This is catalyzed by a transaminase enzyme in conjunction with the coenzyme pyridoxal phosphate.

化这个反应的酶是转移酶，其上连接有磷吡哆醛作为辅酶。

We imagine using an anticatalyst to "freeze out" any chemical reactions in the system.

可想象利用一种反化剂使体系内的任意化学反应“冻结”。

Ethyl lauryl alcohol respectively react with hydrobromic acid to product bromohydrocarbon,sulfuric acid for catalyst。

以正十二醇和氢溴为原料,在浓硫的化下,生产溴十二烷。

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

在此础上对其进行掺杂改，获得了铜铁复合层柱粘土化剂。

Synthesis of n-butyl lactate is catalyzed by phosphotungstic acid and aluminium phosphotungstate.

以磷钨和磷钨铝为化剂,用乳和正丁合成了乳正丁酯。

The preparation of ADC foaming agent from biurea by dioxygen catalytic oxidation was investigated and discussed.

对用分子氧化氧化联二脲制取ADC发泡剂进行了探讨。

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化剂在不同条件下合成橙花素。