catalysis GRE

he catalysis principle of carbonylation ofacetylene to acrylhte, butyl propionate andbutene diacidic ester is reviewed.The reactionkinetics and mechanism are discussed too.

概述了乙炔羰合成丙烯酸酯、丙酸酯和顺、丁烯二酸酯的作用原理，并对动力学和机理进行了讨论。

The diisoamyl glutarate in catalysis of silicotungsticacid was preparated by esterification of isoamyl alcohol and glutaric anhydride seperated from dicarboxylic acid.

用硅钨杂多酸为剂,以从二羧酸中分离出的戊二酸酐和异戊醇为原料合成了戊二酸二异戊酯。

Catalytic -Fluorimetric Determination of Trace Manganese (Ⅱ)Based on Its Catalysis for Furfural -7 -Amino -8 -Hydroxy -quinoline -5 -Sulfonic Acid

以糠醛缩7-氨基-8-羟基喹啉-5-磺酸为试剂荧光法测定痕量锰

The studies on the perferable conditions for synthesizing diglycol dioleate, by the esterification of diglycol monoleate with oleic acid via acid catalysis, were reported.

研究了以二甘醇单油酸酯和油酸作原料进行酸酯合成二甘醇双油酸酯的适宜条件。

Abstract：Ironic phosphate has shown a rich chemical constitution and can be used in various fields such as oxydehydrogenation catalysis and lithium batteries.

摘要：磷酸铁盐在氧脱和锂电池电极材料等领域有着重要的用。

Aroyl isothiocyanate is synthesized by the reaction of aroyl chloride with ammonium thiocyanate under the condition of solidliquid phase transfer catalysis using PEG400 as the catalyst.

在固液相转移条件下,以PEG-400为剂,通过芳酰氯与硫氰酸铵合成了中间体芳酰基异硫氰酸酯;

The species distribution in hydrolytic polymeric aluminum solutions is a research focus in the fields of analysis,catalysis,agrology,geochemistry,new materials,environmental science,biotoxicology,etc.

水解聚合铝形态一直是分析、、土壤、地球学、新材料、环境科学和生物毒理学等众多领域研究的前沿和热点。

In a testing of petrolic engine, about 70% to 80% of nonmethane hydrocarbon is emitted into atmosphere without catalysis conversion in theoment of coldstart, so that serious pollution is produced.

在汽油机的一个测试循环中,约占排放污染物总量70%～80%的非甲烷碳合物是在汽油机冷起动阶段没有经转而直接排入大气中,造成严重污染。

Synthesis of isoamyl formate, isoamyl acetate, isoamyl propionate, isoamyl butyrate, isoamyl isobutyrate and isoamyl isovalerate by catalysis of hydrated ferric chloride are reported.

研究了氯铁合成甲酸异戊酯、乙酸异戊酯、丙酸异戊酯、丁酸异戊酯、异丁酸异戊酯和异戊酸异戊酯。

Trimethylaluminum(TMA),usually used in organic catalysis and organic synthesis,was synthesized by reaction of triethylaluminium (TEA) with methyl bromide on iron-stibonium complex catalyst.

用新的体系(铁-锑复合剂)三乙基铝(TEA)与溴甲烷进行烷基交换合成三甲基铝(TMA)。

The method of synthesising terpinol with ion exchange resin catalysis was investigated. Effects of kind of solvent used, reaction temperature and reaction time on product output were studied.

探讨了用离子交换树脂合成松油醇的工艺条件，考察了溶剂、温度和时间等对水合的影响。

Unsaturated transition metal thiocarbonyl complexes are building blocks for stable organometallic complexes and play important role in catalysis and biology.The CS molecule is isovalent with CO.

不饱和过渡金属硫代羰基合物不仅在及生物上具有重要作用，而且这些合物是许多稳定的金属有机合物的结构单元。