NO312852B1 - Fremgangsmåte for å hemme plugging av rörledninger med gasshydrater - Google Patents
Fremgangsmåte for å hemme plugging av rörledninger med gasshydrater Download PDFInfo
- Publication number
- NO312852B1 NO312852B1 NO19974933A NO974933A NO312852B1 NO 312852 B1 NO312852 B1 NO 312852B1 NO 19974933 A NO19974933 A NO 19974933A NO 974933 A NO974933 A NO 974933A NO 312852 B1 NO312852 B1 NO 312852B1
- Authority
- NO
- Norway
- Prior art keywords
- carbon atoms
- hydrate
- groups
- mixture
- experiment
- Prior art date
Links
- 150000004677 hydrates Chemical class 0.000 title claims description 39
- 238000000034 method Methods 0.000 title claims description 31
- 230000002401 inhibitory effect Effects 0.000 title claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 229930195733 hydrocarbon Natural products 0.000 claims description 31
- 150000002430 hydrocarbons Chemical class 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 29
- 125000004432 carbon atom Chemical group C* 0.000 claims description 24
- 239000004215 Carbon black (E152) Substances 0.000 claims description 18
- 239000003112 inhibitor Substances 0.000 claims description 18
- 229920000642 polymer Polymers 0.000 claims description 14
- 125000000217 alkyl group Chemical group 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- -1 benzalkonium halide Chemical class 0.000 claims description 9
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 9
- 229930195729 fatty acid Natural products 0.000 claims description 9
- 239000000194 fatty acid Substances 0.000 claims description 9
- 150000004665 fatty acids Chemical class 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 230000007797 corrosion Effects 0.000 claims description 8
- 238000005260 corrosion Methods 0.000 claims description 8
- 125000003342 alkenyl group Chemical group 0.000 claims description 7
- 235000013162 Cocos nucifera Nutrition 0.000 claims description 5
- 244000060011 Cocos nucifera Species 0.000 claims description 5
- 125000005842 heteroatom Chemical group 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 150000001450 anions Chemical class 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 239000003760 tallow Substances 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 3
- 125000005024 alkenyl aryl group Chemical group 0.000 claims description 3
- 125000002877 alkyl aryl group Chemical group 0.000 claims description 3
- 125000005018 aryl alkenyl group Chemical group 0.000 claims description 3
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 125000000962 organic group Chemical group 0.000 claims description 3
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 3
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 125000004429 atom Chemical group 0.000 claims description 2
- 229960001716 benzalkonium Drugs 0.000 claims description 2
- BNDXNEVHWSOJGV-UHFFFAOYSA-M benzyl-hexyl-dimethylazanium;chloride Chemical compound [Cl-].CCCCCC[N+](C)(C)CC1=CC=CC=C1 BNDXNEVHWSOJGV-UHFFFAOYSA-M 0.000 claims description 2
- 150000007942 carboxylates Chemical class 0.000 claims description 2
- 150000004820 halides Chemical class 0.000 claims description 2
- 125000001165 hydrophobic group Chemical group 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 2
- 125000004437 phosphorous atom Chemical group 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 2
- 150000003512 tertiary amines Chemical class 0.000 claims description 2
- 229930195735 unsaturated hydrocarbon Natural products 0.000 claims description 2
- 101100439662 Arabidopsis thaliana CHR5 gene Proteins 0.000 claims 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims 1
- 125000000467 secondary amino group Chemical class [H]N([*:1])[*:2] 0.000 claims 1
- 238000002474 experimental method Methods 0.000 description 67
- 150000001875 compounds Chemical class 0.000 description 22
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 20
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 18
- 238000001816 cooling Methods 0.000 description 13
- 239000013078 crystal Substances 0.000 description 12
- 239000007788 liquid Substances 0.000 description 12
- 239000001294 propane Substances 0.000 description 9
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 7
- 239000000654 additive Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 230000000996 additive effect Effects 0.000 description 6
- 230000002528 anti-freeze Effects 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 5
- 238000009835 boiling Methods 0.000 description 5
- 150000005690 diesters Chemical class 0.000 description 5
- 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 5
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 4
- 238000006065 biodegradation reaction Methods 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 150000003863 ammonium salts Chemical class 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 150000004714 phosphonium salts Chemical class 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- OBETXYAYXDNJHR-UHFFFAOYSA-N 2-Ethylhexanoic acid Chemical compound CCCCC(CC)C(O)=O OBETXYAYXDNJHR-UHFFFAOYSA-N 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 2
- 108010053481 Antifreeze Proteins Proteins 0.000 description 2
- WSNMPAVSZJSIMT-UHFFFAOYSA-N COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 Chemical compound COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 WSNMPAVSZJSIMT-UHFFFAOYSA-N 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 102000002068 Glycopeptides Human genes 0.000 description 2
- 108010015899 Glycopeptides Proteins 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 239000001273 butane Substances 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 150000002148 esters Chemical group 0.000 description 2
- 150000002334 glycols Chemical class 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 102000004196 processed proteins & peptides Human genes 0.000 description 2
- 108090000765 processed proteins & peptides Proteins 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 150000001414 amino alcohols Chemical class 0.000 description 1
- 229940027983 antiseptic and disinfectant quaternary ammonium compound Drugs 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002979 fabric softener Substances 0.000 description 1
- 239000003966 growth inhibitor Substances 0.000 description 1
- 150000001261 hydroxy acids Chemical class 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 150000002462 imidazolines Chemical class 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 235000013847 iso-butane Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 150000003856 quaternary ammonium compounds Chemical class 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S585/00—Chemistry of hydrocarbon compounds
- Y10S585/949—Miscellaneous considerations
- Y10S585/95—Prevention or removal of corrosion or solid deposits
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Gas Separation By Absorption (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP95201067 | 1995-04-25 | ||
| PCT/EP1996/001732 WO1996034177A1 (en) | 1995-04-25 | 1996-04-24 | Method for inhibiting the plugging of conduits by gas hydrates |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO974933L NO974933L (no) | 1997-10-24 |
| NO974933D0 NO974933D0 (no) | 1997-10-24 |
| NO312852B1 true NO312852B1 (no) | 2002-07-08 |
Family
ID=8220223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19974933A NO312852B1 (no) | 1995-04-25 | 1997-10-24 | Fremgangsmåte for å hemme plugging av rörledninger med gasshydrater |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5879561A (es) |
| EP (1) | EP0824631B1 (es) |
| CN (1) | CN1066513C (es) |
| AR (1) | AR001674A1 (es) |
| BR (1) | BR9604988A (es) |
| CA (1) | CA2219327C (es) |
| DE (1) | DE69603272T2 (es) |
| DK (1) | DK0824631T3 (es) |
| EA (1) | EA000104B1 (es) |
| MX (1) | MX209264B (es) |
| MY (1) | MY120291A (es) |
| NO (1) | NO312852B1 (es) |
| NZ (1) | NZ308079A (es) |
| WO (1) | WO1996034177A1 (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO20040135L (no) * | 2001-07-13 | 2004-01-12 | Clariant Gmbh | Additiver for inhibering av gasshydratdannelse og anvendelse derav |
Families Citing this family (54)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2196775C (en) * | 1994-08-05 | 2005-04-19 | Simon Neil Duncum | Hydrate inhibition |
| US5964907A (en) * | 1996-08-14 | 1999-10-12 | Akzo Nobel N.V. | Fuel compositions containing esteramines |
| BR9812060B1 (pt) * | 1997-09-09 | 2009-12-01 | processo para inibição do entupimento de um conduto de transporte de hidrocarbonetos, compostos inibidores de formação de hidrato, e, composições para inibir a formação de hidrato em um conduto de transporte de hidrocarbonetos. | |
| BR9705076A (pt) * | 1997-10-17 | 2000-05-09 | Petroleo Brasileiro Sa | Processo para o controle termo-hidráulico de hidrato de gás |
| US6444852B1 (en) * | 1999-06-24 | 2002-09-03 | Goldschmidt Chemical Corporation | Amines useful in inhibiting gas hydrate formation |
| WO2001009082A1 (en) * | 1999-07-29 | 2001-02-08 | Akzo Nobel N.V. | Process for preparing esterquats |
| DK1232328T3 (da) * | 1999-11-24 | 2003-09-01 | Shell Int Research | Fremgangsmåde til indvinding af vandopløselige overfladeaktive midler |
| US7033504B1 (en) * | 1999-11-24 | 2006-04-25 | Shell Oil Company | Method for recovering water soluble surfactants |
| US6596911B2 (en) * | 2000-02-22 | 2003-07-22 | Baker Hughes Incorporation | Composition and method for inhibition of formation of gas hydrates |
| CN1218022C (zh) * | 2000-04-07 | 2005-09-07 | 国际壳牌研究有限公司 | 抑制管道被气体水合物堵塞的方法 |
| CN1289635C (zh) * | 2001-06-14 | 2006-12-13 | 国际壳牌研究有限公司 | 在烃混合物中溶解沥青质的方法 |
| DE10134226A1 (de) | 2001-07-13 | 2003-02-06 | Clariant Gmbh | Korrosionsinhibitoren mit verbesserter Wasserlöslichkeit und erhöhter Filmpersistenz |
| US7164051B2 (en) * | 2002-09-03 | 2007-01-16 | Baker Hughes Incorporated | Gas hydrate inhibitors |
| WO2004022909A1 (en) * | 2002-09-03 | 2004-03-18 | Shell Internationale Research Maatschappij B.V. | Method and compositions for inhibiting formation of hydrocarbon hydrates |
| 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 |
| DE10307728B4 (de) | 2003-02-24 | 2005-09-22 | Clariant Gmbh | Korrosions-und Gashydratinhibitoren mit verbesserter Wasserlöslichkeit und erhöhter biologischer Abbaubarkeit und derartige Verbindungen |
| DE10307725B4 (de) * | 2003-02-24 | 2007-04-19 | Clariant Produkte (Deutschland) Gmbh | Korrosions-und Gashydratinhibitoren mit verbesserter Wasserlöslichkeit und erhöhter biologischer Abbaubarkeit |
| 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 |
| US7585816B2 (en) * | 2003-07-02 | 2009-09-08 | Exxonmobil Upstream Research Company | Method for inhibiting hydrate formation |
| US7381689B2 (en) * | 2003-10-21 | 2008-06-03 | Champion Technologies, Inc. | Methods for inhibiting hydrate blockage in oil and gas pipelines using amide compounds |
| GB0420061D0 (en) * | 2004-09-09 | 2004-10-13 | Statoil Asa | Method |
| DE102004048778B3 (de) | 2004-10-07 | 2006-06-22 | Clariant Gmbh | Korrosions-und Gashydratinhibitoren mit erhöhter biologischer Abbaubarkeit und verminderter Toxizität |
| US20060094913A1 (en) * | 2004-11-04 | 2006-05-04 | Spratt Paul A | Ion pair amphiphiles as hydrate inhibitors |
| DE102005006421A1 (de) * | 2005-02-12 | 2006-08-24 | Clariant Produkte (Deutschland) Gmbh | Polymere und ihre Herstellung und Verwendung als Gashydratinhibitoren |
| DE102005007287B4 (de) * | 2005-02-17 | 2007-01-25 | Clariant Produkte (Deutschland) Gmbh | Verwendung von Polyestern als Gashydratinhibitoren |
| DE102005009134A1 (de) * | 2005-03-01 | 2006-09-14 | Clariant Produkte (Deutschland) Gmbh | Biologisch abbaubare Gashydratinhibitoren |
| US7452848B2 (en) * | 2005-04-26 | 2008-11-18 | Air Products And Chemicals, Inc. | Amine-based gas hydrate inhibitors |
| WO2007095399A2 (en) * | 2006-03-15 | 2007-08-23 | Exxonmobil Upstream Research Company | Method of generating a non-plugging hydrate slurry |
| GB2436575A (en) * | 2006-03-16 | 2007-10-03 | Statoil Asa | Method for protecting hydrocarbon conduits |
| AU2007228832B2 (en) | 2006-03-21 | 2012-06-14 | Akzo Nobel Chemicals International B.V. | Additive for preserving the fluidity of fluids containing gas hydrates |
| RU2445544C2 (ru) * | 2006-03-24 | 2012-03-20 | Эксонмобил Апстрим Рисерч Компани | Композиция и способ получения прокачиваемой суспензии углеводородных гидратов при высокой обводненности |
| GB2447027A (en) * | 2006-09-21 | 2008-09-03 | Statoil Asa | Prevention of solid gas hydrate build-up |
| US8430169B2 (en) * | 2007-09-25 | 2013-04-30 | Exxonmobil Upstream Research Company | Method for managing hydrates in subsea production line |
| WO2009114674A1 (en) * | 2008-03-12 | 2009-09-17 | University Of Wyoming | Dual function gas hydrate inhibitors |
| CN101608112B (zh) * | 2009-07-03 | 2012-06-27 | 华南理工大学 | 一种高效水合物抑制剂 |
| MD243Z (ro) * | 2009-12-17 | 2011-02-28 | Институт Прикладной Физики Академии Наук Молдовы | Inhibitor de coroziune a oţelului în apă |
| US8146667B2 (en) * | 2010-07-19 | 2012-04-03 | Marc Moszkowski | Dual gradient pipeline evacuation method |
| US9714374B2 (en) * | 2011-07-15 | 2017-07-25 | Exxonmobil Upstream Research Company | Protecting a fluid stream from fouling |
| US10590742B2 (en) | 2011-07-15 | 2020-03-17 | Exxonmobil Upstream Research Company | Protecting a fluid stream from fouling using a phase change material |
| MY177640A (en) * | 2011-12-20 | 2020-09-23 | Shell Int Research | Method for inhibiting the plugging of conduits by gas hydrates |
| MY173235A (en) * | 2011-12-20 | 2020-01-07 | Shell Int Research | Method for inhibiting the plugging of conduits by gas hydrates |
| US9247767B2 (en) * | 2012-03-02 | 2016-02-02 | Pepsico, Inc. | Method of manufacturing protein beverages and denaturizing loop apparatus and system |
| GB2516862A (en) | 2013-08-01 | 2015-02-11 | M I Drilling Fluids Uk Ltd | Quaternary ammonium compounds and gas hydrate inhibitor compositions |
| US10400156B2 (en) * | 2014-10-22 | 2019-09-03 | China Petroleum & Chemical Corporation | Anionic-cationic-nonionic surfactant, production and use thereof |
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-
1996
- 1996-04-22 AR AR33623796A patent/AR001674A1/es unknown
- 1996-04-23 US US08/636,618 patent/US5879561A/en not_active Expired - Lifetime
- 1996-04-23 MY MYPI96001548A patent/MY120291A/en unknown
- 1996-04-24 WO PCT/EP1996/001732 patent/WO1996034177A1/en active IP Right Grant
- 1996-04-24 DK DK96914123T patent/DK0824631T3/da active
- 1996-04-24 DE DE69603272T patent/DE69603272T2/de not_active Expired - Fee Related
- 1996-04-24 CA CA002219327A patent/CA2219327C/en not_active Expired - Fee Related
- 1996-04-24 CN CN96194065A patent/CN1066513C/zh not_active Expired - Lifetime
- 1996-04-24 BR BR9604988A patent/BR9604988A/pt not_active IP Right Cessation
- 1996-04-24 EA EA199700337A patent/EA000104B1/ru not_active IP Right Cessation
- 1996-04-24 MX MX9708208A patent/MX209264B/es not_active IP Right Cessation
- 1996-04-24 NZ NZ308079A patent/NZ308079A/xx unknown
- 1996-04-24 EP EP96914123A patent/EP0824631B1/en not_active Expired - Lifetime
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1997
- 1997-10-24 NO NO19974933A patent/NO312852B1/no not_active IP Right Cessation
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO20040135L (no) * | 2001-07-13 | 2004-01-12 | Clariant Gmbh | Additiver for inhibering av gasshydratdannelse og anvendelse derav |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69603272D1 (de) | 1999-08-19 |
| CN1066513C (zh) | 2001-05-30 |
| DE69603272T2 (de) | 1999-12-16 |
| EA199700337A1 (ru) | 1998-04-30 |
| EA000104B1 (ru) | 1998-08-27 |
| NZ308079A (en) | 1999-07-29 |
| NO974933L (no) | 1997-10-24 |
| AR001674A1 (es) | 1997-11-26 |
| MY120291A (en) | 2005-10-31 |
| DK0824631T3 (da) | 1999-11-29 |
| BR9604988A (pt) | 1999-05-25 |
| NO974933D0 (no) | 1997-10-24 |
| CA2219327C (en) | 2006-03-28 |
| EP0824631B1 (en) | 1999-07-14 |
| MX9708208A (es) | 1997-12-31 |
| CA2219327A1 (en) | 1996-10-31 |
| CN1185191A (zh) | 1998-06-17 |
| MX209264B (en) | 2002-07-26 |
| EP0824631A1 (en) | 1998-02-25 |
| WO1996034177A1 (en) | 1996-10-31 |
| US5879561A (en) | 1999-03-09 |
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| MK1K | Patent expired |