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.
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.