CN110964495A - 一种原油降凝剂及其制备方法 - Google Patents
一种原油降凝剂及其制备方法 Download PDFInfo
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- CN110964495A CN110964495A CN201911061064.1A CN201911061064A CN110964495A CN 110964495 A CN110964495 A CN 110964495A CN 201911061064 A CN201911061064 A CN 201911061064A CN 110964495 A CN110964495 A CN 110964495A
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- polymer
- crude oil
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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
- C09K8/588—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 polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/14—Monomers containing five or more carbon atoms
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/04—Anhydrides, e.g. cyclic anhydrides
- C08F222/06—Maleic anhydride
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
- C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
- C08F255/026—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms on to ethylene-vinylester copolymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/14—Esterification
Abstract
Description
样品编号 | 凝点/℃ | 降幅/℃ | 闪点/℃ | 黏度mPa.s | 固含量/% |
1 | 18 | 15 | 25 | 120 | 60 |
2 | 11 | 21 | 28 | 51 | 68 |
3 | 14 | 19 | 23 | 73 | 55 |
对比例1 | 23 | 10 | 20 | 260 | 58 |
对比例2 | 29 | 4 | 23 | 370 | 55 |
对比例3 | 21 | 12 | 19 | 180 | 52 |
对比例4 | 25 | 8 | 20 | 260 | 57 |
对比例5 | 22 | 11 | 23 | 340 | 53 |
对比例6 | 23 | 10 | 26 | 150 | 65 |
对比例7 | 27 | 6 | 24 | 380 | 46 |
对比例8 | 28 | 5 | 20 | 290 | 55 |
Claims (10)
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CN201911061064.1A CN110964495A (zh) | 2019-11-01 | 2019-11-01 | 一种原油降凝剂及其制备方法 |
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CN110964495A true CN110964495A (zh) | 2020-04-07 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112610898A (zh) * | 2020-12-16 | 2021-04-06 | 德仕能源科技集团股份有限公司 | 一种甲基丙烯酸酯类降凝剂及其制备方法 |
CN113201371A (zh) * | 2021-04-23 | 2021-08-03 | 唐山中海船舶燃料有限公司 | 一种流动性好的船用燃油及其制备方法 |
CN113444190A (zh) * | 2021-06-03 | 2021-09-28 | 德仕能源科技集团股份有限公司 | 一种用于原油降凝的聚合物及其制备方法和应用 |
CN116535568A (zh) * | 2023-06-15 | 2023-08-04 | 长江大学 | 一种防蜡剂及其制备方法和应用 |
CN116731245A (zh) * | 2023-06-15 | 2023-09-12 | 长江大学 | 一种石油天然气清防蜡剂及其制备方法和应用 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112610898A (zh) * | 2020-12-16 | 2021-04-06 | 德仕能源科技集团股份有限公司 | 一种甲基丙烯酸酯类降凝剂及其制备方法 |
CN113201371A (zh) * | 2021-04-23 | 2021-08-03 | 唐山中海船舶燃料有限公司 | 一种流动性好的船用燃油及其制备方法 |
CN113444190A (zh) * | 2021-06-03 | 2021-09-28 | 德仕能源科技集团股份有限公司 | 一种用于原油降凝的聚合物及其制备方法和应用 |
CN113444190B (zh) * | 2021-06-03 | 2022-08-26 | 德仕能源科技集团股份有限公司 | 一种用于原油降凝的聚合物及其制备方法和应用 |
CN116535568A (zh) * | 2023-06-15 | 2023-08-04 | 长江大学 | 一种防蜡剂及其制备方法和应用 |
CN116731245A (zh) * | 2023-06-15 | 2023-09-12 | 长江大学 | 一种石油天然气清防蜡剂及其制备方法和应用 |
CN116535568B (zh) * | 2023-06-15 | 2024-02-27 | 长江大学 | 一种防蜡剂及其制备方法和应用 |
CN116731245B (zh) * | 2023-06-15 | 2024-04-02 | 长江大学 | 一种石油天然气清防蜡剂及其制备方法和应用 |
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