在催化裂化反应条件下，研究了异丙苯主要裂化反应路径以及反应过程中反应温度和分子筛类型对苯产率和选择性的影响规律。
The dominant reaction pathways and the effect of reaction temperature and type of zeolites on the yield and selectivity of benzene formed during catalytic cracking of cumene were investigated.
本论文通过文献总结，分析了传质在苯选择加氢反应中的重要性。
In this paper, we analyzed the important roles of mass transfer in selective hydrogenation of benzene.
对过氧化苯甲酰给面粉品质带来的影响及其使用中的安全性进行了探讨，并对我国使用过氧化苯甲酰的现状进行了分析。
The effects of benzoyl peroxide on flour quality and its safety are discussed. The actuality of using benzoyl peroxide in flour in China is reviewed and analyzed.
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