catalytic

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

研究该催剂对碘代苯与丙酯反应的催性及循环使用性。

The catalytic gas liquid isotope exchange reaction is a good method to prepare tritiated triptolid.

采用催气液同位素交换法制备雷公藤甲素,探讨反应时间和反应介质对反应产额的影响。

The product has good catalytic property for the formation of diene stereospecific polymers.

制得的叔碳钕具有对二烃良好的定向聚合活性。

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

介绍以双丙酮醇为原料,经催加氢合成异己二醇的方法。

Intein is an intervening polypeptide which can catalytic self-cleavage from a pre-protein accompanied by the concomitant joining of the two flanking polypeptides (the extein) through a peptide bond.

蛋白质内含肽是一个蛋白质前体中的多肽序列，可以催自身从蛋白质前体中断裂，使两侧的蛋白质外显肽连接成成熟的蛋白质。

Based on the catalytic effect of thiocyanate on the oxidation of alizarine red by potassium bromate,a new catalytic spectrophotometric method for the determination of trace thiocyanate was developed.

在磷介质中，硫氰根对溴钾氧茜素红的褪色反应具有较强的催作用，据此建立催光度法测定痕量硫氰根的新方法。

This paper discusses the fundamentals and characteristics of catalytic combustion and the type of catalyst and approaches the way to apply the technology of catalytic combustion in cremator.

本文对催燃烧法的基本原理、特点及催剂的形式等方面进行讨论,并就催燃烧技术在火设备中实现的可方法进行探讨。

Abstract： Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.

摘 要： 采用苯甲铅做固剂，通过对环氧树脂固物的红外光谱及DSC曲线分析，认为苯甲铅是一种催型固剂。

In this study, the performance of the supported metallic oxide catalysts for catalytic reduction of nitric oxide with carbon monooxide as a reducing agent were investigated.

本论文主要是研究奈米金属氧物担体触媒，用于以一氧碳为还原剂之一氧氮还原反应。

Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.

采用苯甲铅做固剂，通过对环氧树脂固物的红外光谱及DSC曲线分析，认为苯甲铅是一种催型固剂。

The invention is applied to the catalytic reactions such as aromatic ketone unsymmetrical hydrogen transfer reaction and can achieve very high yield and enantiotropic selectivity.

此发明应用于芳香酮的不对称氢转移反应等的催反应中，可以得到很高的产率和对映选择性。

Mesoporous molecular sieves are of great academic and practical importance in heterocatalysis. In this review, we mainly summarized the progress made in its catalytic application.

中孔分子筛在多相催领域具有重要的理论研究和实际应用价值，综述国内外的学者在其催应用方面所取得的进展。

In the system of sulfuric acid phenylglycollic acid cinchonine potassium chlorate, micro amount of tungsten in ammonium molybdate products has been determined by catalytic polarography.

在硫 -苯羟 -辛可宁 -氯钾体系中 ,催极谱法测定钼铵产品中的微量钨。

Pyrazole has been prepared through the dehydrogenation of 2 pyrazoline in which catalytic amonts of sodium iodide acts as dehydrogenation agent in sulfuric acid.

在硫中用碘钠(催量)作脱氢试剂使2吡唑啉脱氢制备吡唑。

Two different kinds of palladium complexes of nitrogen containing polymere havebeen prepared and their catalytic actions for p -nitro -methyl benzfene have been invertigeted.

制备两种不同的含氮高分子-钯络合物，并研究它们对对硝基甲苯的催活性。

The catalytic hydrolysis of benzal chloride and benzyl chloride mixture was studied, benzal chloride forming benzaldehyde in 95% yield, while the benzyl choride unreacted.

研究亚苄基二氯和苄基氯混合物的催水解反应，亚苄基二氯水解率达95％，而苄基氯不发生学反应。

By applying multivariable model predictive control (MPC) technology, the control performance of the gasoline debutanizer of fluid catalytic cracking unit can be improved.

将多变量模型预测控制技术应用于催裂汽油稳定塔的控制，有助于提高稳定塔的控制品质。

Isobornyl ethyl ether was prepared by the catalytic ethoxylation of camphene with ethyl alcohol in the presence of cation exchange resin fixed bed.

莰在阳离子交换树脂固定床催下与醇反应生成异菠基醚。

Kinetic constant and apparent activation energy of iodine catalytic reaction of ascorbic acid oxidation Naphth Green B have been determined by spectrophotometric method.

本文采用分光光度法测定碘催抗坏血氧萘酚绿B反应的反应速度常数和表观活。

To know the effects of internal and external diffusion on gas-solid catalytic reaction, to grasp the common models of liquid-solid uncatalyzed reaction.

掌握理想流动模型；解多釜串联模型与轴向分散模型模型设计方程的推导过程。