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石油破乳剂的研究
引用本文:李宗石,聂燕冬.石油破乳剂的研究[J].大连理工大学学报,1988(Z1).
作者姓名:李宗石  聂燕冬
作者单位:大连理工大学精工化工系 (李宗石),大连理工大学精工化工系(聂燕冬)
摘    要:合成了异氰酸脂封闭端羟基的嵌段聚合物三个系列;测定了它们的油水界面张 力,水滴寿命,及对原油的破乳效果;讨论了它们的分子在油水界面上的吸附状态 对破乳的影响及破乳的机理。

关 键 词:破乳化  嵌段共聚物  异氰酸酯  界面张力/水滴寿命

An Investigation of De-Emulsifiers
Li Zongshi,Nie Yandong.An Investigation of De-Emulsifiers[J].Journal of Dalian University of Technology,1988(Z1).
Authors:Li Zongshi  Nie Yandong
Abstract:Three series of diisocyanates derived from block copolymer are prepared. The oil/water interfacial tensions, the lifetime of the droplets on the flat oil/ water interface, and the de- emulsifying power are measured. The influence of the adsorbed state of their molecule at oil/ water interface on the demulsifying power and the mechanism of de- emulsification a re discussed.
Keywords:demulsification  block copolymer  isocyanate  interfacial tension/ lifetime of the droplet
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