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。
By using this packing the extraction column, drying column and alkali separator were revamped. The separation efficiency and capacity were improved.
去除水蒸气一般不采用分离器、过滤器或萃取器。
Remove steam general does not use the separator, filter or extractor.
建立了流动模型，提出了以无量纲准则数雷诺数为设计纤维液膜萃取分离器的准则。
A flow model was built. Moreover, based on the theoretical analysis, Renault number was proposed as the design principle dimensionless number for fiber film extractor design purpose.
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