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- The main factors influencing the uncatalyzed coking of pyridine chlorination reaction and the correlation between those influcencing factors were studied. 以吡啶氯化合成五氯吡啶这一反应体系为研究对象,系统考察了该体系中非催化结焦行为的影响因素与结焦模型。
- Advances on molecule-bolt selective monochlorination and reaction-separation coupling techniques for chlorination reaction in the world were introduced, and the control technology which achieved high selectivity was showed. 通过介绍国内外分子筛择形催化氯化及氯化反应分离耦合工程技术的进展，展示实现有机氯化反应高选择性的控制技术，为氯化产品工业技术的提升提供参考。
- Methods Candesartan cilexitil was prepared from 3-nitro-1,2-benzenedicarboxylic acid via ten reactions,including esterification reaction,chlorination reaction,Curtis rearrangement,replacement reaction,etc. 方法设计了以 3 硝基 1,2 苯二甲酸为起始原料 ,经酯化、氯化、Curtis重排、取代、还原、两步环合、酯基碱水解、酯化、转晶共 10步反应 ,制备得到目标化合物的合成路线。
- Chlorinated PE (CPE)has noticeable excellent properties. Studies on chlorination reaction are now focused on solutionchlorination reaction, suspension chlorination and solid phase chlorination reaction. 氯化聚乙烯(CPE)具有一系列引人注目的优良性能,氯化工艺的研究现有溶液氯化法、悬浮氯化法和固相氯化法。
- To effectively enhance the contraposition selectivity of chlorinating reaction the p-chlorotoluene was prepared by direct chlorination of toluene and chlorine gas in the presence of zeolite catalyst. 为了有效提高甲苯氯化反应的对位选择性,研究了在分子筛催化作用下甲苯与氯气直接氯化制取对氯甲苯。
- Keywords chlorination reaction;toluene;p-chlorotoluene;dichlorotoluene; 氯代反应;甲苯;对氟甲苯;二氯甲苯;
- Could I ask for your reaction to this policy? 我能问一下您对这个政策的反应吗？
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- I'm displeased at your reaction. 我对你的反应很不满意。
- The forces of reaction made reform difficult. 反动势力给改革造成了困难。
- His reaction on this matter is unexpected. 没料到，他对这件事的反应是这样的。
- Keywords short packed column gas chromatography;naphthalene;chloronaphthalene;chlorination reaction; 短柱气相色谱法;荼;氯荼;氯化反应;
- A sharp reaction; a repercussion. 强烈反应后果，影响
- Their reaction was one of qualified praise. 他们的反应是一种有保留的称赞。
- His initial reaction was one of shock. 他最初的反应是震惊。
- The reaction of the audience was instantaneous. 观众即刻有了反应。
- What was his reaction to the plan? 他对这个计划有什么反应?
- The medicine produced a violent reaction. 这药物引起了剧烈的反应。
- My reaction will be to partake in the speech competition. 我的看法倒是要参加这次演说比赛。
- What was his reaction to the news? 他对这消息的反应如何？
