this paper focuses on the technique requirements for disproportion synthesizing p cymene with monocyclic monoterperpene as raw material and cd molecular sieve as catalyst.
研究了以单环单萜烯烃为原料,cd分子筛为催化剂,歧化合成对异丙基甲苯的工艺条件,并对对异丙基甲苯进行了谱图解析。
the synthetic processes, applications and development trend of cymene were reviewed in this paper. kinds of catalyst system adopted in the synthetic processes of cymene were compared.
本文综述了异丙基甲苯的合成技术、应用与发展趋势,重点比较了异丙基甲苯合成采用的多种催化剂体系。
the paper introduces the revamping design scheme of the primary cymene stripper (201e) in them-cresol plant revamping project and puts forward the detailed design method of linde sieve tray.
介绍了在燕化公司化工三厂间甲酚装置改造项目中第一异丙基甲苯汽提塔(201e)的改造设计方案及导向筛板的优点和设计方法。
they can be separated by rectification, or dehydrogenated to create useful p cymene for further utilization.
根据组成特点,对主要组分的分离技术及副产物气相脱氢芳化成对伞花烃的过程进行了研究。