catalytic

a catalytic cracker.

碳氢合物裂。

the seeds require the catalytic action of water to release heat.

种子需要水的作用来散热。

the main drawback of fitting catalytic converters is the cost.

安装式废气净的主要成本。

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.

在磷酸介质中，硫氰酸根对溴酸钾氧茜素红的褪色反应具有较强的作用，据此建立了光度法测定痕量硫氰酸根的新方法。

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.

本文对燃烧法的基本原理、特点及剂的形式等方面进行了讨论,并就燃烧技术在火设备中实现的可能方法进行了探讨。

The catalytic system formed from polymer-supported neodymium complexes shows high catalytic activity and stereospecificity for butadiene polymerization.

聚合物载体-钕络合物剂具有很高的活性和定向效应.

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,经加氢合成异己二醇的方法。

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

制得的叔碳酸钕具有对二烯烃良好的定向聚合活性。

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

研究了该剂对碘代苯与丙烯酸乙酯反应的性能及循环使用性能。

Objective Find out an optimum digesting method in the test of iodine in urine using As-Ce Catalytic Chromatographer.

目的找出砷-铈分光光度法测定尿碘含量试验中较优的样品消方法。

It is based on the catalytic effect of phenols for the oxidation of gallocyanin by sodium bromate in sulfuric acid medium.

在硫酸介质中,利用酚溴酸钠氧花青的反应,联用顺序注射技术建立了顺序注射动力学光度法测定废水中痕量酚的新方法。

The Catalytic Activity of Naphthenate yttrium——triisobutyl aluminium——aluminium sesquichlo—ride—catalyst System in the Stereospecific polymerization of Butadiene

环烷酸钇—三异丁基铝—“倍半”体系在丁二烯定向聚合中的活性

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

采用气液同位素交换法制备了氚雷公藤甲素,探讨了反应时间和反应介质对反应产额的影响。

Latest advances in the gaseous phase catalytic synthesis of difluoromethane and the preparation of catalysts are summarized.

综述了二氟甲烷的气相合成工艺及其剂制备的最新进展;

Sevoflurane is synthesized from aceton by vapor phase catalytic fluorination, vapor phase catalytic hydrogenation,chloridization and fluoromethylation, which gives a new synthetic method.

以丙酮为原料，经氯、气相氟、气相氢及氟甲基等一系列改进的方法合成了七氟醚，提供了一条新的合成路线。

Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.

本文研究了在相转移条件下对两可亲核试剂不同位置的烷基反应。

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

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

It is reseached that the process of catalytic cross-bridging in synthetic ketonic residuum resin and obtained that the utility resin.

酮渣油工生产中的工业废料,经交联制成树脂,于经济和环保方面都有意义。