Absorption and purification referre to the process that some solids could selectively agglomerate certain compositions in flowing liquid to achieve the separation of compositions in solution.

吸附净化是利用某些固体表面能够从流体的溶液中有选择地吸附凝聚一定的组分，使溶液中的组分彼此分离的操作过程。

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The development on the process for the recycling of waste liquid coming from the purification of acetylene was introduced as well as its application situation.

介绍了电石法乙炔装置清净废液的循环回用工艺技术的开发及应用情况。

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This paper deals with using emulsion liquid membrane technique to remove magnesium which is a new technique for wet-process phosphoric acid purification.

采用乳化液膜技术对湿法磷酸进行脱镁净化是一种净化湿法磷酸的新途径。

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