CN104263342A - 一种驱油用低聚表面活性剂及其制备方法 - Google Patents
一种驱油用低聚表面活性剂及其制备方法 Download PDFInfo
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- CN104263342A CN104263342A CN201410449918.4A CN201410449918A CN104263342A CN 104263342 A CN104263342 A CN 104263342A CN 201410449918 A CN201410449918 A CN 201410449918A CN 104263342 A CN104263342 A CN 104263342A
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- oligo surfactant
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/32—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of salts of sulfonic acids
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
- C09K8/584—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific surfactants
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- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Abstract
Description
聚表面活性剂浓度/% | 界面张力/mN·m-1 |
0.1 | 0.150 |
0.2 | 0.139 |
0.3 | 0.130 |
0.4 | 0.090 |
0.5 | 0.069 |
Claims (4)
Priority Applications (1)
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CN201410449918.4A CN104263342A (zh) | 2014-09-05 | 2014-09-05 | 一种驱油用低聚表面活性剂及其制备方法 |
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CN201410449918.4A CN104263342A (zh) | 2014-09-05 | 2014-09-05 | 一种驱油用低聚表面活性剂及其制备方法 |
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CN104263342A true CN104263342A (zh) | 2015-01-07 |
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CN201410449918.4A Pending CN104263342A (zh) | 2014-09-05 | 2014-09-05 | 一种驱油用低聚表面活性剂及其制备方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106986796A (zh) * | 2017-05-24 | 2017-07-28 | 陕西科技大学 | 一种双子表面活性剂及其制备方法和应用 |
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2014
- 2014-09-05 CN CN201410449918.4A patent/CN104263342A/zh active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106986796A (zh) * | 2017-05-24 | 2017-07-28 | 陕西科技大学 | 一种双子表面活性剂及其制备方法和应用 |
CN106986796B (zh) * | 2017-05-24 | 2019-03-26 | 陕西科技大学 | 一种双子表面活性剂及其制备方法和应用 |
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Application publication date: 20150107 |