extraction column

基本解释

This investigation is to study the two-phase flow characteristics in annular pulsed-sieve-plate extraction column.
本文研究了环形脉冲萃取柱中两相流动特性。
The plate for fixing the extraction column is inserted into a groove of the fixing frame and is provided with a via-hole.
萃取小柱固定板插入固定架的凹槽，萃取小柱固定板上设有与萃取小柱配合的通孔；
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By using this packing the extraction column, drying column and alkali separator were revamped. The separation efficiency and capacity were improved.
用于萃取塔、干燥塔和碱分离器的改造，使分离效率和能力得到改进。