催化

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

究了该催化剂对碘代与丙烯酸乙酯反应的催化性能及循环使用性能。

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。

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

目的究黄芩自生酶催化水解总黄酮苷的工艺条件。

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

介绍以双丙酮醇为料,经催化加氢合成异己二醇的方法。

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

究对甲酸催化合成阿魏酸单甘油酯的工艺。

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

糠树脂化结焦是导致催化剂失活的主要。

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

究了该催化剂对碘代与丙烯酸交叉偶联生成反式-肉桂酸的催化性能。

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酸的究发展情况。

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

首次以杂多酸为催化剂采用酯化法合成丙二醇单乙醚乙酸酯。

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

半导体材料的光催化效应可将光能转化为化学能。

The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied.

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。

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

VTT也利用漆酶催化促酶反应形成有色产物，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-钕络合物催化剂具有很高的催化活性和定向效应.

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

催化这个反应的酶是氨转移酶，其上连接有磷酸吡哆作为辅酶。

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

以正十二醇和氢溴酸为料,在浓硫酸的催化下,生产溴十二烷。

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”。

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性，获得了铜铁复合层柱粘土催化剂。

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

以磷钨酸和磷钨酸铝为催化剂,用乳酸和正丁酸合成了乳酸正丁酯。

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

对用分子氧催化氧化联二脲制取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.

究了利用多种相转移催化剂在不同条件下合成橙花素。