sieve tray column 筛盘塔 ; 筒盘塔 ; 筛板塔
vertical sieve tray column 立式筛板塔
new vertical sieve-tray column 新型垂直筛板塔
Column efficiency of new VST was then studied with ethanol-water system and was compared with that of sieve tray.
在此基础上，又用乙醇-水系统在常压下测定了该塔的塔板效率并与筛板塔进行了对比。
The high efficient flow guided sieve tray and packing are adopted in the innovation of vinyl acetate Methanol methyl acetate distillation column.
采用高效导向筛板与填料对乙酸乙烯-乙酸甲酯精馏塔进行了技改设计。
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。
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