By keeping the total amount of catalyst unchanged, selectivity of cumene and conversion of propylene increases with the void of catalyst packing structure.
在催化剂装填总量不变的前提下，异丙苯的选择性与丙烯的转化率均随催化剂装填结构空隙率的提高而提高。
The research actualities on catalytic distillation still, Packing Structure of catalyst, mathematical models for catalytic distillation process are introduced.
介绍了催化精馏塔、 催化剂的装填方式、催化精馏塔数学模型的研究现状。
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