CN103937539A - method for preparing condensate oil demulsifier and application thereof - Google Patents
method for preparing condensate oil demulsifier and application thereof Download PDFInfo
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- CN103937539A CN103937539A CN201410200571.XA CN201410200571A CN103937539A CN 103937539 A CN103937539 A CN 103937539A CN 201410200571 A CN201410200571 A CN 201410200571A CN 103937539 A CN103937539 A CN 103937539A
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- condensate oil
- emulsion splitter
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Abstract
The invention discloses a condensate oil demulsifier as well as a preparation method andapplication thereof, and belongs to the oil-gas-water three-phase separation range of gas-field exploitation. The preparation method comprises the following steps: adding 5-60 parts by weight of solvent to a reactor or a mixer, starting a blender, sequentially adding 2-25 parts of sulfonates, 5-20 parts of polyethylene polyamine polyoxyethylene polyoxypropylene polyether and 1-25 parts of polyoxyethylene polyoxypropylene octadecanol ether, and reacting for 1-30 minutes; slowly adding 1-15 parts of alkylphenol resin block polyether, 5-10 parts of silicon-containing demulsifier and 5-10 parts of dispersing agent and then reacting for 10-60 minutes. The condensate oil demulsifier disclosed by the invention has the beneficial effects that the emulsified condensate oil can be demulsified by virtue of the condensate oil demulsifier to realize the separation of condensate oil from water, thereby solving the influence of condensate oil emulsion on gathering and transportation and environment friendliness.
Description
Technical field
The present invention relates to a kind of condensate oil emulsion splitter preparation method and application, belong to gas-field exploitation oil gas water three phase separating ranges.
Background technology
Along with the exploitation of gas well, enter after spring, need to inject foam discharging agent or bubble rod row to gas well, to remove the obstruction of Shui Dui shaft bottom, immediate vicinity of wellbore air-flow, the local water that contains pore forming material or bubble rod row, condensate oil, under the driving of power, produce condensation oil in water emulsion, adopt traditional crude oil demulsifier can not make its breakdown of emulsion, need to develop new special agent processing, to ensure carrying out smoothly of production.
Summary of the invention
For solving condensate oil emulsification problem, the object of the present invention is to provide a kind of preparation method and application of condensate oil emulsion splitter, it can carry out breakdown of emulsion by the condensate oil of emulsification, realizes separating of condensate oil and water, reaches the defeated effect of point opener.
To achieve these goals, the present invention adopts following technical scheme:
A kind of condensate oil emulsion splitter, is made up of following mass percent formula:
Described sulfonate is C
6-16alkylbenzene sulfonate, C
6-16sulfonated alkyl naphathalene, succinic acid two C
6-16the one of alkyl ester sulfonate.
Described polyethylene polyamine polyoxyethylene polyoxypropylene polyethers is AE1910, AE9901, AE21, one or both of AE8051 emulsion splitter.
Described polyoxyethylene polyoxypropylene stearyl alcohol ether is SP169, BPE2070, one or more of BPE2040 emulsion splitter.
Described C
6-16alkyl phenolic resin block polyether is 3111, AF6231, AF3125, TA1031, one or more of PFA8311 emulsion splitter.
Described silicon demulsifier is SAE, one or both of SAP116 emulsion splitter.
Described dispersion agent is the one of dodecyl amine oxide, Varion CDG-K, Dodecyl trimethyl ammonium chloride.
The preparation method of condensate oil emulsion splitter, comprises the following steps:
(1) solvent that adds 5-60 mass parts is in reactor or blender;
(2) turn on agitator, the sulfonate, 5-20 part polyethylene polyamine polyoxyethylene polyoxypropylene polyethers, the 1-25 part polyoxyethylene polyoxypropylene stearyl alcohol ether that add successively 2-25 part, reaction 1-30 minute;
(3) slowly add 1-15 part C
6-16alkyl phenolic resin block polyether, 5-10 part silicon demulsifier, 5-10 part dispersion agent, reaction 10-60 minute.
The application of a kind of condensate oil emulsion splitter on gas-field exploitation collection is defeated.
The usage quantity of described condensate oil emulsion splitter is the 0.05-2% of condensate oil emulsion total mass.
Usefulness of the present invention is: condensate oil emulsion splitter provides a kind of can carry out breakdown of emulsion by the condensate oil of emulsification, realizes separating of condensate oil and water, solves condensate oil emulsion to collecting the impact of defeated and environmental protection.
Embodiment
Below in conjunction with specific embodiment, the present invention is done to concrete introduction.
One, condensate oil emulsion splitter gel breaker composition
A kind of condensate oil emulsion splitter gel breaker, is made up of following mass fraction:
Embodiment 1:
40 parts of C of methyl alcohol
6-165 parts of 10 parts of AE1910 emulsion splitters of alkylbenzene sulfonate
15 parts of 5 parts of TA1031 emulsion splitters of 10 part of 3111 emulsion splitter of BPE2070 emulsion splitter
5 parts of 10 parts of Varion CDG-Ks of SAP116 emulsion splitter
Embodiment 2:
40 parts of succinic acid two C of ethanol
6-165 parts of 15 parts of AE9901 emulsion splitters of alkyl ester sulfonate
15 parts of 5 parts of TA1031 emulsion splitters of 5 parts of AF6231 emulsion splitters of SP169 emulsion splitter
10 parts of 5 parts of Varion CDG-Ks of SAP116 emulsion splitter
Embodiment 3:
50 parts of succinic acid two C of ethanol
6-165 parts of 5 parts of AE9901 emulsion splitters of alkyl ester sulfonate
15 parts of 5 parts of TA1031 emulsion splitters of 5 parts of AF6231 emulsion splitters of SP169 emulsion splitter
10 parts of 5 parts of Varion CDG-Ks of SAP116 emulsion splitter
Embodiment 4:
Embodiment 5:
Embodiment 6:
Two, the preparation method of condensate oil emulsion splitter gel breaker comprises the following steps:
(1) solvent that adds 5-60 mass parts is in reactor or blender;
(2) turn on agitator, the sulfonate, 5-20 part polyethylene polyamine polyoxyethylene polyoxypropylene polyethers, the 1-25 part polyoxyethylene polyoxypropylene stearyl alcohol ether that add successively 2-25 part, reaction 1-30 minute;
(3) slowly add 1-15 part C6-16 resol block polyether, 5-10 part silicon demulsifier, 5-10 part dispersion agent, reaction 10-60 minute.
Three, condensate oil emulsion splitter gel breaker application example
Condensate oil emulsion splitter gel breaker of the present invention is mainly used in the gathering-transferring technology aspect of gas-field exploitation, and the usage quantity of described condensate oil emulsion splitter gel breaker is the 0.05-2% of condensate oil emulsion total mass.
Condensate oil emulsion splitter in embodiment 1-6 (SY/T5280-2000) is tested according to " crude oil demulsifier general technical specifications ", under 40 degree, constant temperature 2 hours, added the experimental result of mass ratio of condensate oil emulsion 0.05-2% in table 1.
Table 1 breakdown of emulsion experimental data
Test-results in laboratory not only breakdown of emulsion is thorough, and demulsification efficiency is all greater than 90% of standard.
In sum, condensate oil emulsion splitter of the present invention, providing a kind of can carry out breakdown of emulsion by the condensate oil of emulsification, realizes separating of condensate oil and water, solves condensate oil emulsion to collecting the impact of defeated and environmental protection.
It should be noted that, above-described embodiment does not limit the present invention in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in protection scope of the present invention.
Claims (10)
1. a condensate oil emulsion splitter, is characterized in that: be made up of following mass fraction formula:
。
2. condensate oil emulsion splitter as claimed in claim 1, is characterized in that: described sulfonate is C
6-16alkylbenzene sulfonate, C
6-16sulfonated alkyl naphathalene, succinic acid two C
6-16the one of alkyl ester sulfonate.
3. condensate oil emulsion splitter as claimed in claim 1, is characterized in that: described polyethylene polyamine polyoxyethylene polyoxypropylene polyethers is AE1910, AE9901, AE21, AE8051 emulsion splitter a kind of or two kinds.
4. condensate oil emulsion splitter as claimed in claim 1, is characterized in that: described polyoxyethylene polyoxypropylene stearyl alcohol ether is SP169, BPE2070, one or more of BPE2040 emulsion splitter.
5. condensate oil emulsion splitter as claimed in claim 1, is characterized in that: described C
6-16alkyl phenolic resin block polyether is 3111, AF6231, AF3125, TA1031, one or more of PFA8311 emulsion splitter.
6. condensate oil emulsion splitter as claimed in claim 1, is characterized in that: described silicon demulsifier is one or both of SAE, SAP116 emulsion splitter.
7. condensate oil emulsion splitter as claimed in claim 1, is characterized in that: described dispersion agent is the one of dodecyl amine oxide, Varion CDG-K, Dodecyl trimethyl ammonium chloride.
8. the preparation method of condensate oil emulsion splitter as claimed in claim 1, is characterized in that: comprise the following steps:
(1) solvent that adds 5-60 mass parts is in reactor or blender;
(2) turn on agitator, the sulfonate, 5-20 part polyethylene polyamine polyoxyethylene polyoxypropylene polyethers, the 1-25 part polyoxyethylene polyoxypropylene stearyl alcohol ether that add successively 2-25 part, reaction 1-30 minute;
(3) slowly add 1-15 part C
6-16alkyl phenolic resin block polyether, 5-10 part silicon demulsifier, 5-10 part dispersion agent, reaction 10-60 minute.
9. the condensate oil emulsion splitter application on gas-field exploitation collection is defeated.
10. the application of condensate oil emulsion splitter according to claim 9 on gas-field exploitation collection is defeated, is characterized in that, the usage quantity of described condensate oil emulsion splitter is the 0.05-2% of condensate oil emulsion total mass.
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| CN201410200571.XA CN103937539B (en) | 2014-05-13 | 2014-05-13 | A kind of preparation method and application of condensate oil emulsion splitter |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104498080A (en) * | 2014-12-05 | 2015-04-08 | 成都华阳兴华化工有限公司 | Oil-soluble condensate oil emulsion breaker and preparation method thereof |
| CN104531206A (en) * | 2014-12-05 | 2015-04-22 | 成都华阳兴华化工有限公司 | Environment-friendly and efficient type low temperature condensate oil demulsifier and preparation method thereof |
| CN106701155A (en) * | 2016-12-20 | 2017-05-24 | 吴中区穹窿山福顺生物技术研究所 | Novel high-efficiency demulsifier |
| CN106947517A (en) * | 2017-04-21 | 2017-07-14 | 四川省广汉市阜康化工科技开发有限公司 | A kind of oil-soluble condensate demulsifier and preparation method thereof |
| CN108048255A (en) * | 2017-12-28 | 2018-05-18 | 长沙善道新材料科技有限公司 | A kind of ageing oil cleaning agent and preparation method thereof |
| CN108350348A (en) * | 2015-08-26 | 2018-07-31 | 罗地亚经营管理公司 | High-performance environment-friendly non-emulsifiers |
| CN108641700A (en) * | 2018-05-18 | 2018-10-12 | 陕西省石油化工研究设计院 | A kind of multiple-effect fracturing aid and the preparation method and application thereof |
| CN109022023A (en) * | 2018-08-15 | 2018-12-18 | 黑龙江莱睿普思环境科技发展有限公司 | Demulsifier for waste mineral oil purification |
| CN109705896A (en) * | 2017-10-25 | 2019-05-03 | 中国石油天然气股份有限公司 | Composite emulsion breaker composition and demulsifier for ternary combination flooding produced liquid |
| CN110437820A (en) * | 2019-08-15 | 2019-11-12 | 山东滨州昱诚化工科技有限公司 | A kind of oil field fracturing acidification preparation method and applications of non-emulsifier |
| CN113388419A (en) * | 2021-06-30 | 2021-09-14 | 武汉市华鼎成新材料有限公司 | Preparation method of oil field demulsifier with high dehydration efficiency |
| CN113801686A (en) * | 2021-11-19 | 2021-12-17 | 山东德仕化工有限公司 | Underground operation oil sludge demulsifier and preparation method and application thereof |
| CN115449394A (en) * | 2021-06-09 | 2022-12-09 | 中国石油天然气股份有限公司 | Demulsifier and preparation method thereof |
| CN116240057A (en) * | 2022-12-13 | 2023-06-09 | 成都钠镁化学有限公司 | Natural gas compressor lubricating oil emulsion demulsifier and preparation method thereof |
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| CN103421535A (en) * | 2013-09-02 | 2013-12-04 | 江苏大学 | Step-by-step etherification modified crude oil demulsifier and synthetic method thereof |
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| CN102453497A (en) * | 2010-10-25 | 2012-05-16 | 中国石油化工股份有限公司 | Demulsification method for hydrocarbon oil |
| CN103421535A (en) * | 2013-09-02 | 2013-12-04 | 江苏大学 | Step-by-step etherification modified crude oil demulsifier and synthetic method thereof |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104531206A (en) * | 2014-12-05 | 2015-04-22 | 成都华阳兴华化工有限公司 | Environment-friendly and efficient type low temperature condensate oil demulsifier and preparation method thereof |
| CN104498080B (en) * | 2014-12-05 | 2016-03-23 | 成都华阳兴华化工有限公司 | Oil soluble condensate oil emulsion splitter and preparation method thereof |
| CN104498080A (en) * | 2014-12-05 | 2015-04-08 | 成都华阳兴华化工有限公司 | Oil-soluble condensate oil emulsion breaker and preparation method thereof |
| CN108350348A (en) * | 2015-08-26 | 2018-07-31 | 罗地亚经营管理公司 | High-performance environment-friendly non-emulsifiers |
| CN106701155A (en) * | 2016-12-20 | 2017-05-24 | 吴中区穹窿山福顺生物技术研究所 | Novel high-efficiency demulsifier |
| CN106947517A (en) * | 2017-04-21 | 2017-07-14 | 四川省广汉市阜康化工科技开发有限公司 | A kind of oil-soluble condensate demulsifier and preparation method thereof |
| CN109705896A (en) * | 2017-10-25 | 2019-05-03 | 中国石油天然气股份有限公司 | Composite emulsion breaker composition and demulsifier for ternary combination flooding produced liquid |
| CN109705896B (en) * | 2017-10-25 | 2021-08-03 | 中国石油天然气股份有限公司 | Compound demulsifier composition for three-element composite flooding produced liquid and demulsifier |
| CN108048255A (en) * | 2017-12-28 | 2018-05-18 | 长沙善道新材料科技有限公司 | A kind of ageing oil cleaning agent and preparation method thereof |
| CN108641700B (en) * | 2018-05-18 | 2020-10-09 | 陕西省石油化工研究设计院 | Multi-effect fracturing additive and preparation method and application thereof |
| CN108641700A (en) * | 2018-05-18 | 2018-10-12 | 陕西省石油化工研究设计院 | A kind of multiple-effect fracturing aid and the preparation method and application thereof |
| CN109022023A (en) * | 2018-08-15 | 2018-12-18 | 黑龙江莱睿普思环境科技发展有限公司 | Demulsifier for waste mineral oil purification |
| CN110437820B (en) * | 2019-08-15 | 2021-06-15 | 山东滨州昱诚化工科技有限公司 | Preparation method and application of emulsifier for oilfield fracturing acidification |
| CN110437820A (en) * | 2019-08-15 | 2019-11-12 | 山东滨州昱诚化工科技有限公司 | A kind of oil field fracturing acidification preparation method and applications of non-emulsifier |
| CN115449394A (en) * | 2021-06-09 | 2022-12-09 | 中国石油天然气股份有限公司 | Demulsifier and preparation method thereof |
| CN113388419A (en) * | 2021-06-30 | 2021-09-14 | 武汉市华鼎成新材料有限公司 | Preparation method of oil field demulsifier with high dehydration efficiency |
| CN113801686A (en) * | 2021-11-19 | 2021-12-17 | 山东德仕化工有限公司 | Underground operation oil sludge demulsifier and preparation method and application thereof |
| CN116240057A (en) * | 2022-12-13 | 2023-06-09 | 成都钠镁化学有限公司 | Natural gas compressor lubricating oil emulsion demulsifier and preparation method thereof |
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| CN103937539B (en) | 2015-12-09 |
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Address after: No.61 Xiyan Road, Yanta District, Xi'an City, Shaanxi Province, 710054 Patentee after: Shaanxi Chemical Research Institute Co.,Ltd. Address before: No.61 Xiyan Road, Yanta District, Xi'an City, Shaanxi Province, 710054 Patentee before: SHAANXI RESEARCH DESIGN INSTITUTE OF PETROLEUM CHEMICAL INDUSTRY |