NO324139B1 - Fremgangsmate for a inhibere hydratdannelse - Google Patents
Fremgangsmate for a inhibere hydratdannelse Download PDFInfo
- Publication number
- NO324139B1 NO324139B1 NO19975761A NO975761A NO324139B1 NO 324139 B1 NO324139 B1 NO 324139B1 NO 19975761 A NO19975761 A NO 19975761A NO 975761 A NO975761 A NO 975761A NO 324139 B1 NO324139 B1 NO 324139B1
- Authority
- NO
- Norway
- Prior art keywords
- fluid
- inhibitor
- hydrate
- water
- formation
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000002401 inhibitory effect Effects 0.000 title claims abstract description 16
- 239000012530 fluid Substances 0.000 claims abstract description 66
- 239000003112 inhibitor Substances 0.000 claims abstract description 55
- 229920001577 copolymer Polymers 0.000 claims abstract description 32
- 150000004677 hydrates Chemical class 0.000 claims abstract description 30
- 239000003208 petroleum Substances 0.000 claims abstract description 28
- 239000000203 mixture Substances 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 13
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims abstract description 13
- MXRGSJAOLKBZLU-UHFFFAOYSA-N 3-ethenylazepan-2-one Chemical compound C=CC1CCCCNC1=O MXRGSJAOLKBZLU-UHFFFAOYSA-N 0.000 claims abstract description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 12
- -1 poly(vinylpyrrolidone) Polymers 0.000 claims description 12
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 9
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 239000000470 constituent Substances 0.000 claims description 4
- UYMKPFRHYYNDTL-UHFFFAOYSA-N ethenamine Chemical compound NC=C UYMKPFRHYYNDTL-UHFFFAOYSA-N 0.000 claims description 4
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 239000013535 sea water Substances 0.000 claims description 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 3
- 150000003926 acrylamides Chemical class 0.000 claims description 2
- 229920002401 polyacrylamide Polymers 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 18
- 239000002904 solvent Substances 0.000 abstract description 18
- PBGPBHYPCGDFEZ-UHFFFAOYSA-N 1-ethenylpiperidin-2-one Chemical compound C=CN1CCCCC1=O PBGPBHYPCGDFEZ-UHFFFAOYSA-N 0.000 abstract description 7
- 239000003345 natural gas Substances 0.000 abstract description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract description 6
- 239000011780 sodium chloride Substances 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 27
- 239000000243 solution Substances 0.000 description 16
- JWYVGKFDLWWQJX-UHFFFAOYSA-N 1-ethenylazepan-2-one Chemical compound C=CN1CCCCCC1=O JWYVGKFDLWWQJX-UHFFFAOYSA-N 0.000 description 15
- 239000008346 aqueous phase Substances 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 229920001519 homopolymer Polymers 0.000 description 7
- PNLUGRYDUHRLOF-UHFFFAOYSA-N n-ethenyl-n-methylacetamide Chemical compound C=CN(C)C(C)=O PNLUGRYDUHRLOF-UHFFFAOYSA-N 0.000 description 7
- 239000003921 oil Substances 0.000 description 7
- 235000002639 sodium chloride Nutrition 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 6
- 150000002430 hydrocarbons Chemical class 0.000 description 6
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- NMJORVOYSJLJGU-UHFFFAOYSA-N methane clathrate Chemical compound C.C.C.C.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O NMJORVOYSJLJGU-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 238000007334 copolymerization reaction Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000005227 gel permeation chromatography Methods 0.000 description 3
- 239000001282 iso-butane Substances 0.000 description 3
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000006911 nucleation Effects 0.000 description 3
- 238000010899 nucleation Methods 0.000 description 3
- 239000001294 propane Substances 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 230000002195 synergetic effect Effects 0.000 description 3
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 2
- 239000001273 butane Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 150000003951 lactams Chemical class 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- CRSOQBOWXPBRES-UHFFFAOYSA-N neopentane Chemical compound CC(C)(C)C CRSOQBOWXPBRES-UHFFFAOYSA-N 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- PMPVIKIVABFJJI-UHFFFAOYSA-N Cyclobutane Chemical compound C1CCC1 PMPVIKIVABFJJI-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- LVZWSLJZHVFIQJ-UHFFFAOYSA-N Cyclopropane Chemical compound C1CC1 LVZWSLJZHVFIQJ-UHFFFAOYSA-N 0.000 description 1
- 101000731004 Rattus norvegicus Membrane-associated progesterone receptor component 1 Proteins 0.000 description 1
- 241001627203 Vema Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000001447 compensatory effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012332 laboratory investigation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 231100000683 possible toxicity Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical class [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
- F17D1/04—Pipe-line systems for gases or vapours for distribution of gas
- F17D1/05—Preventing freezing
-
- 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
- C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
-
- 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
- C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
- C09K2208/22—Hydrates inhibition by using well treatment fluids containing inhibitors of hydrate formers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pipeline Systems (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5395P | 1995-06-08 | 1995-06-08 | |
PCT/US1996/009484 WO1996041785A1 (en) | 1995-06-08 | 1996-06-06 | Method for inhibiting hydrate formation |
Publications (3)
Publication Number | Publication Date |
---|---|
NO975761D0 NO975761D0 (no) | 1997-12-08 |
NO975761L NO975761L (no) | 1998-01-20 |
NO324139B1 true NO324139B1 (no) | 2007-09-03 |
Family
ID=21689694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19975761A NO324139B1 (no) | 1995-06-08 | 1997-12-08 | Fremgangsmate for a inhibere hydratdannelse |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0809619B1 (ja) |
JP (1) | JP3902655B2 (ja) |
CN (1) | CN1063416C (ja) |
AU (1) | AU684689B2 (ja) |
DE (2) | DE69601493T2 (ja) |
DK (1) | DK0809619T3 (ja) |
NO (1) | NO324139B1 (ja) |
RU (1) | RU2134678C1 (ja) |
WO (1) | WO1996041785A1 (ja) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE257138T1 (de) * | 1996-11-06 | 2004-01-15 | Isp Investments Inc | Ein verfahren zur vermeidung oder hemmung von gashydraten |
NO972355D0 (no) | 1997-05-22 | 1997-05-22 | Rf Procom As | Blanding for regulering av clathrathydrater og en fremgangsmåte for regulering av clathrathydrat-dannelse |
DE19920152C1 (de) * | 1999-05-03 | 2000-10-12 | Clariant Gmbh | Additive zur Inhibierung der Gashydratbildung und deren Verwendung |
WO2001088334A2 (en) * | 2000-05-15 | 2001-11-22 | Bj Services Company | Well service composition and method |
DE10114638C1 (de) | 2001-03-24 | 2002-05-23 | Clariant Gmbh | Additive zur Inhibierung der Gashydratbildung und deren Verwendung |
DE10307730B3 (de) | 2003-02-24 | 2004-11-11 | Clariant Gmbh | Verwendung von Verbindungen als Korrosions- und Gashydratinhibitoren mit verbesserter Wasserlöslichkeit und erhöhter biologischer Abbaubarkeit und diese Verbindungen |
DE10307729B8 (de) * | 2003-02-24 | 2004-12-09 | Clariant Gmbh | Additive zur Inhibierung der Gashydratbildung |
DE10307727B3 (de) | 2003-02-24 | 2004-11-11 | Clariant Gmbh | Verwendung von Verbindungen als Korrosions- und Gashydratinhibitoren mit verbesserter Wasserlöslichkeit und erhöhter biologischer Abbaubarkeit und diese Verbindungen |
US7879767B2 (en) | 2004-06-03 | 2011-02-01 | Baker Hughes Incorporated | Additives for hydrate inhibition in fluids gelled with viscoelastic surfactants |
DE102004048778B3 (de) | 2004-10-07 | 2006-06-22 | Clariant Gmbh | Korrosions-und Gashydratinhibitoren mit erhöhter biologischer Abbaubarkeit und verminderter Toxizität |
CN100453591C (zh) * | 2007-07-09 | 2009-01-21 | 中国科学院广州能源研究所 | 一种水合物形成抑制剂 |
CN101544817B (zh) * | 2009-04-28 | 2011-04-13 | 中国石油大学(北京) | 增强水合物抑制效果的组合物及抑制水合物形成的方法 |
EP3303510A4 (en) * | 2015-05-27 | 2018-12-05 | Commonwealth Scientific and Industrial Research Organisation | Hydrate inhibitor carrying hydrogel |
RU2601649C1 (ru) * | 2015-10-19 | 2016-11-10 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский государственный университет нефти и газа (национальный исследовательский университет) имени И.М. Губкина" | Способ ингибирования образования гидратов в углеводородсодержащем сырье |
RU2601355C1 (ru) * | 2015-10-19 | 2016-11-10 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский государственный университет нефти и газа (национальный исследовательский университет) имени И.М. Губкина" | Состав для ингибирования образования гидратов в углеводородсодержащем сырье |
CN105440191A (zh) * | 2015-12-21 | 2016-03-30 | 甘肃省化工研究院 | 用于动力学水合物抑制剂的n-聚乙烯基己内酰胺溶液的制备方法 |
EP3452525A1 (en) | 2016-05-06 | 2019-03-13 | Saudi Arabian Oil Company | Acrylamide-based copolymers, terpolymers, and use as hydrate inhibitors |
EP3452526B1 (en) | 2016-05-06 | 2023-05-03 | Saudi Arabian Oil Company | Acryloyl-based copolymers, terpolymers, and use as hydrate inhibitors |
KR102342913B1 (ko) | 2016-05-06 | 2021-12-28 | 사우디 아라비안 오일 컴퍼니 | 숙신이미드계 공중합체 및 수화물 억제제로서의 용도 |
RU2677494C1 (ru) * | 2017-12-04 | 2019-01-17 | федеральное государственное автономное образовательное учреждение высшего образования "Российский государственный университет нефти и газа (национальный исследовательский университет) имени И.М. Губкина" | Кинетический ингибитор гидратообразования |
RU2706276C1 (ru) * | 2018-11-14 | 2019-11-15 | федеральное государственное автономное образовательное учреждение высшего образования "Российский государственный университет нефти и газа (национальный исследовательский университет) имени И.М. Губкина" | Способ ингибирования гидратообразования |
RU2723801C1 (ru) * | 2019-02-28 | 2020-06-17 | Публичное акционерное общество "Нефтяная компания "Роснефть" (ПАО "НК "Роснефть") | Состав для ингибирования образования газовых гидратов |
RU2735819C1 (ru) * | 2019-12-31 | 2020-11-09 | Андрей Сергеевич Торгашин | Ингибитор гидратообразования - антиагломерант |
RU2751893C1 (ru) * | 2020-12-24 | 2021-07-19 | федеральное государственное автономное образовательное учреждение высшего образования "Казанский (Приволжский) федеральный университет" (ФГАОУ ВО КФУ) | Ингибитор роста гидратов метана на основе сульфированного хитозана |
CN116535571A (zh) * | 2023-05-29 | 2023-08-04 | 中国石油大学(北京) | 一种水合物动力学抑制剂及其制备方法和应用 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4132535A (en) * | 1976-11-17 | 1979-01-02 | Western Chemical Company | Process for injecting liquid in moving natural gas streams |
US4856593A (en) * | 1987-09-21 | 1989-08-15 | Conoco Inc. | Inhibition of hydrate formation |
FR2625548B1 (fr) * | 1987-12-30 | 1990-06-22 | Inst Francais Du Petrole | Procede pour retarder la formation et/ou reduire la tendance a l'agglomeration des hydrates |
US5244878A (en) * | 1987-12-30 | 1993-09-14 | Institut Francais Du Petrole | Process for delaying the formation and/or reducing the agglomeration tendency of hydrates |
GB9121508D0 (en) * | 1991-10-10 | 1991-11-27 | British Petroleum Co Plc | Method of inhibiting hydrate formation |
FR2694213B1 (fr) * | 1992-08-03 | 1994-10-14 | Inst Francais Du Petrole | Méthode pour réduire la tendance à l'agglomération des hydrates dans des effluents de production. |
FR2697264B1 (fr) * | 1992-10-23 | 1994-12-30 | Inst Francais Du Petrole | Procédé pour réduire la tendance à l'agglomération des hydrates dans les effluents de production. |
US5432292A (en) * | 1992-11-20 | 1995-07-11 | Colorado School Of Mines | Method for controlling clathrate hydrates in fluid systems |
US5420370A (en) * | 1992-11-20 | 1995-05-30 | Colorado School Of Mines | Method for controlling clathrate hydrates in fluid systems |
US5491269A (en) * | 1994-09-15 | 1996-02-13 | Exxon Production Research Company | Method for inhibiting hydrate formation |
-
1996
- 1996-06-06 DE DE69601493T patent/DE69601493T2/de not_active Expired - Lifetime
- 1996-06-06 EP EP96918323A patent/EP0809619B1/en not_active Expired - Lifetime
- 1996-06-06 WO PCT/US1996/009484 patent/WO1996041785A1/en active Search and Examination
- 1996-06-06 RU RU98100196A patent/RU2134678C1/ru not_active IP Right Cessation
- 1996-06-06 DE DE0809619T patent/DE809619T1/de active Pending
- 1996-06-06 JP JP50318597A patent/JP3902655B2/ja not_active Expired - Fee Related
- 1996-06-06 AU AU61013/96A patent/AU684689B2/en not_active Ceased
- 1996-06-06 DK DK96918323T patent/DK0809619T3/da active
- 1996-06-06 CN CN96194597A patent/CN1063416C/zh not_active Expired - Fee Related
-
1997
- 1997-12-08 NO NO19975761A patent/NO324139B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1996041785A1 (en) | 1996-12-27 |
RU2134678C1 (ru) | 1999-08-20 |
AU684689B2 (en) | 1997-12-18 |
NO975761D0 (no) | 1997-12-08 |
EP0809619B1 (en) | 1999-02-03 |
AU6101396A (en) | 1997-01-09 |
DE69601493T2 (de) | 1999-08-26 |
DK0809619T3 (da) | 1999-09-20 |
NO975761L (no) | 1998-01-20 |
CN1187182A (zh) | 1998-07-08 |
EP0809619A1 (en) | 1997-12-03 |
JPH11509184A (ja) | 1999-08-17 |
DE809619T1 (de) | 1998-04-30 |
EP0809619A4 (ja) | 1997-12-03 |
JP3902655B2 (ja) | 2007-04-11 |
DE69601493D1 (de) | 1999-03-18 |
CN1063416C (zh) | 2001-03-21 |
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