a catalytic cracker.
碳氢化合物催化裂化。
a catalytic cracker.
碳氢化合物催化裂化。
the seeds require the catalytic action of water to release heat.
种子需要水的催化作用来散热。
the main drawback of fitting catalytic converters is the cost.
安装催化式废气净化的主要障碍是成本。
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化茜素红的褪色应具有较强的催化作用,据此建立催化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.
本文对催化燃烧法的基本原理、特点及催化剂的形式等方面讨论,并就催化燃烧技术在火化设备中实现的可能方法探讨。
The catalytic system formed from polymer-supported neodymium complexes shows high catalytic activity and stereospecificity for butadiene polymerization.
聚合物载体-钕络合物催化剂具有很高的催化活性和定向效应.
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,经催化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.
研究该催化剂对碘代苯与丙烯酸乙酯应的催化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-铈催化分光光度法测定尿碘含量试验中较优的样品消化方法。
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,利用酚催化溴酸钠氧化花青的应,联用顺序注射技术建立顺序注射催化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催化活性
The catalytic gas liquid isotope exchange reaction is a good method to prepare tritiated triptolid.
采用催化气液同位素交换法制备氚化雷公藤甲素,探讨应时间和应介质对应产额的影响。
Latest advances in the gaseous phase catalytic synthesis of difluoromethane and the preparation of catalysts are summarized.
综述二氟甲烷的气相催化合成工艺及其催化剂制备的最新展;
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,经氯化、气相氟化、气相氢化及氟甲基化等一系列改的方法合成七氟醚,提供一条新的合成路线。
Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.
本文研究在相转移催化条件下对两可亲核试剂不同位置的烷基化应。
The catalytic hydrolysis of benzal chloride and benzyl chloride mixture was studied, benzal chloride forming benzaldehyde in 95% yield, while the benzyl choride unreacted.
研究亚苄基二氯和苄基氯混合物的催化水解应,亚苄基二氯水解率达95%,而苄基氯不发生化学应。
It is reseached that the process of catalytic cross-bridging in synthetic ketonic residuum resin and obtained that the utility resin.
酮渣油是化工生产中的工业废料,经催化交联制成树脂,于经济和环保方面都有意。
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