Super Extractor Patent. Tech that enables the construction of Large Water Extractors.

超提取专利。技术，使大型脱水机的建设。

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Method By using extractor, water and ethanol were used as medium respectively.

方法用索氏提取器分别以水、乙醇为浸提介质。

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Refinery waste water treating was tested with an annular centrifugal extractor for naphthenic acid recovery in Shengli Refinery of Qilu Petrochemical Company.

介绍用三辛胺萃取剂回收石油酸废水中环烷酸的工艺流程、萃取设备和工业试验结果。

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