催化

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

研究了该催化对碘代苯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.

目的研究黄芩自生酶催化水解总黄苷的工艺条件。

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

研究对甲基苯磺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.

糠醛树脂化结焦导致催化失活的主要原因。

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

介绍以双丙醇为原料,经催化加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.

研究了该催化对碘代苯与丙烯酸交叉偶联生成反式-肉桂酸的催化性能。

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

介绍了国内外醇胺催化备氨基酸的研究发展情况。

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

首次以杂多酸为催化采用酯化法合成丙二醇单乙醚乙酸酯。

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

研究了以硼化钾修饰的雷尼镍催化催化松油醇加备二松油醇的反应。

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，研究渗漏指示的构成。

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.

催化这个反应的酶氨基转移酶，其上连接有磷酸吡哆醛作为辅酶。

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

可想象利用种反催化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。

以正十二醇和溴酸为原料,在浓硫酸的催化下,生产溴十二烷。

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

在此基础上对其进行掺杂改性，获得了铜铁复合层柱粘土催化。

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,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取ADC发泡进行了探讨。

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催化在不同条件下合成橙花素。