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采用多次萃取的方法从大庆原油中分离出酸性活性组分 ,研究了酸性活性组分与碱水的乳化和界面张力性质 ,并对该组分进行了结构鉴定。
The method of multiple extraction was used to separate the acidic active components from Daqing crude oil. The emulsification and interfacial tension properties between acidic active components and alkaline water were studied. The structures of the components were identified.