catalysis GRE

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、、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和热点。

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二酸酐和为原料合成了二酸二酯。

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反应合成三甲基铝(TMA)。

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

磷酸铁盐在氧脱氢和锂电池电极材料等领域有着重要的应用。

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酯、乙酸酯、丙酸酯、丁酸酯、丁酸酯和酸酯。

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

研究了以二甘单油酸酯和油酸作原料进行酸酯反应合成二甘双油酸酯的适宜反应条件。

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。

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的工艺条件，考察了溶剂、反应温度和反应时间等对水合反应的影响。

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%的非甲烷碳氢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。