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辽河油田稠油O/W乳状液的破乳实验

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Indexed by: Journal Article

Date of Publication: 2009-11-15

Journal: 化工进展

Included Journals: ISTIC、PKU

Volume: 28

Issue: z1

Page Number: 229-233

ISSN: 1000-6613

Key Words: 稠油;O/W型乳状波;破乳剂;复配;破乳机理分析

Abstract: 实验考察了TA-1、TA-3、BP-6、SP-1,SP-2、AE-3、TG-1、THO-A2、THG-A3等12种商用破乳剂对辽河油田稠油乳状液的破乳效果,并考察了破乳剂的复配破乳效果.结果表明:THG-A2、TA-1两种破乳剂破乳120 min后,稠油乳状液脱水率可以达到80%;THG-A2/SP-2在复配质量比1:2、投放量为0.3~0.35 g/L、破乳温度为60~65℃时复配处理效果最佳,采用该复配剂破乳120 min后,脱水率可高达98.7%.此外,本文通过高速摄像观察了稠油乳状液的破乳过程,并对其破乳机理进行了分析.

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