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居贝特甜菜碱对克拉玛依原油的动态界面张力行为

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Indexed by:期刊论文

Date of Publication:2012-08-14

Journal:日用化学工业

Included Journals:PKU、ISTIC、CSCD

Volume:42

Issue:4

Page Number:242-245,287

ISSN No.:1001-1803

Key Words:居贝特甜菜碱;聚氧乙烯链;动态界面张力

Abstract:考察了5种含聚氧乙烯链的居贝特甜菜碱溶液与克拉玛依原油在40C下的动态界面张力与质量分数间的关系.结果表明,对于质量分数为0.01% ~0.2%的GC16(3),GC16(5)和GC16(7)体系及GC20(5)和GC20(9)体系,当碳链长度相同时,随着聚氧乙烯链的增长,界面张力逐渐升高;当聚氧乙烯数相同时,随着碳链长度的增加,界面张力降低.

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