The column of reactive distillation was improved from compound tower to sieve tray tower which is famous for its lower cost of equipment and simpler operation and cleaning.
反应精馏塔由原来的复合型塔改为单纯筛板塔，操作清洗简单、设备费用低。
In this thesis, the dual-flow tray was combined with packed tower to be a new type compound packed tower.
本文提出了一种新型的复合填料塔设备，将穿流筛板引入到填料塔中。
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