FI953745A - N,N-dialkyyliamidien käyttö raakaöljyssä olevan asfaltin saostumisen vähentämiseen - Google Patents
N,N-dialkyyliamidien käyttö raakaöljyssä olevan asfaltin saostumisen vähentämiseen Download PDFInfo
- Publication number
- FI953745A FI953745A FI953745A FI953745A FI953745A FI 953745 A FI953745 A FI 953745A FI 953745 A FI953745 A FI 953745A FI 953745 A FI953745 A FI 953745A FI 953745 A FI953745 A FI 953745A
- Authority
- FI
- Finland
- Prior art keywords
- crude oil
- dialkylamides
- precipitation
- reduce precipitation
- dialkylamide
- Prior art date
Links
- 239000010779 crude oil Substances 0.000 title abstract 3
- 238000001556 precipitation Methods 0.000 title abstract 3
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- 235000014113 dietary fatty acids Nutrition 0.000 abstract 2
- 229930195729 fatty acid Natural products 0.000 abstract 2
- 239000000194 fatty acid Substances 0.000 abstract 2
- 150000004665 fatty acids Chemical class 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000010426 asphalt Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 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
- C09K8/524—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning organic depositions, e.g. paraffins or asphaltenes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/164—Injecting CO2 or carbonated water
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fluid Mechanics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Working-Up Tar And Pitch (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/014,724 US5388644A (en) | 1993-02-08 | 1993-02-08 | Application of N,N-dialkylamides to reduce precipitation of asphalt from crude oil |
PCT/US1994/000939 WO1994018430A1 (en) | 1993-02-08 | 1994-02-04 | Application of n,n-dialkylamides to reduce precipitation of asphalt from crude oil |
Publications (2)
Publication Number | Publication Date |
---|---|
FI953745A0 FI953745A0 (fi) | 1995-08-07 |
FI953745A true FI953745A (fi) | 1995-08-07 |
Family
ID=21767323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI953745A FI953745A (fi) | 1993-02-08 | 1995-08-07 | N,N-dialkyyliamidien käyttö raakaöljyssä olevan asfaltin saostumisen vähentämiseen |
Country Status (20)
Country | Link |
---|---|
US (1) | US5388644A (fi) |
EP (1) | EP0681640B1 (fi) |
JP (1) | JPH08510481A (fi) |
CN (1) | CN1042254C (fi) |
AT (1) | ATE191769T1 (fi) |
AU (1) | AU685423B2 (fi) |
BR (1) | BR9405773A (fi) |
CA (1) | CA2155512C (fi) |
CZ (1) | CZ189695A3 (fi) |
DE (1) | DE69423958T2 (fi) |
DK (1) | DK0681640T3 (fi) |
ES (1) | ES2145127T3 (fi) |
FI (1) | FI953745A (fi) |
GR (1) | GR3033891T3 (fi) |
NO (1) | NO953088L (fi) |
NZ (1) | NZ328010A (fi) |
PT (1) | PT681640E (fi) |
SG (1) | SG76446A1 (fi) |
SK (1) | SK96395A3 (fi) |
WO (1) | WO1994018430A1 (fi) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5874453A (en) * | 1997-07-11 | 1999-02-23 | Buckman Laboratories International, Inc. | Synergistic antimicrobial compositions containing a dimethylamide of a carboxylic acid with mixture of 2-(thiocyanomethylthio) benzothiazone and methylenebis (thiocyanate) |
DE19828352A1 (de) * | 1998-06-25 | 1999-12-30 | Clariant Gmbh | Synergistische Mischungen von Phosphorsäureestern mit Carbonsäuren oder Carbonsäurederivaten als Asphalten-Dispergatoren |
US6135207A (en) * | 1998-08-27 | 2000-10-24 | Jacam Chemicals, L.L.C. | Well treatment pellets |
US6213214B1 (en) * | 1998-08-27 | 2001-04-10 | Jacam Chemicals L.L.C. | Pipeline treatment composites |
US6206103B1 (en) * | 1998-08-27 | 2001-03-27 | Jacam Chemicals L.L.C. | Pipeline treatment composites |
US6313367B1 (en) * | 1999-02-22 | 2001-11-06 | Baker Hughes Incorporated | Inhibition of asphaltene deposition in crude oil production systems |
FR2808167B1 (fr) * | 2000-04-28 | 2005-03-18 | Mars Alimentaire | Procede de realisation de confiseries en vrac |
US7182839B2 (en) * | 2001-08-06 | 2007-02-27 | Baker Hughes Incorporated | Preventing deposition of fouling agents onto equipment |
US20030213747A1 (en) * | 2002-02-27 | 2003-11-20 | Carbonell Ruben G. | Methods and compositions for removing residues and substances from substrates using environmentally friendly solvents |
US6962346B2 (en) * | 2003-05-19 | 2005-11-08 | General Motors Corporation | Gasket and heat shield assembly for a flanged joint |
US7097759B2 (en) * | 2003-05-23 | 2006-08-29 | Rohm And Haas Company | Carbonyl, thiocarbonyl or imine containing compounds as asphaltene dispersants in crude oil |
EP1666570B1 (en) * | 2004-10-07 | 2008-01-23 | Rohm and Haas Company | Formulations useful as asphaltene dispersants in petroleum products |
CA2560423C (en) * | 2005-09-21 | 2011-05-24 | Innovative Chemical Technologies Canada Ltd. | Fluid with asphaltene control |
ES2645218T3 (es) * | 2006-03-18 | 2017-12-04 | Cognis Ip Management Gmbh | Procedimiento continuo para la producción de alquilamidas de ácido monocarboxílico |
JP5363495B2 (ja) * | 2007-10-23 | 2013-12-11 | コグニス・アイピー・マネージメント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | ラミネートインキ用ポリウレタン樹脂 |
GB2459471B (en) * | 2008-04-23 | 2010-07-14 | Schlumberger Holdings | Forecasting asphaltic precipitation |
GB2459470B (en) * | 2008-04-23 | 2010-07-21 | Schlumberger Holdings | Solvent assisted oil recovery |
US9267364B2 (en) | 2010-06-04 | 2016-02-23 | Dow Global Technologies Llc | Oil recovery |
EA023401B1 (ru) | 2010-10-25 | 2016-05-31 | Стипэн Компани | Амиды жирных кислот и их производные, полученные посредством метатезиса натурального масла |
CN103004756B (zh) * | 2012-12-28 | 2015-04-22 | 深圳诺普信农化股份有限公司 | 农药溶剂及其制备方法和应用 |
US9670760B2 (en) * | 2013-10-30 | 2017-06-06 | Chevron U.S.A. Inc. | Process for in situ upgrading of a heavy hydrocarbon using asphaltene precipitant additives |
MX368309B (es) | 2014-12-11 | 2019-09-26 | Mexicano Inst Petrol | Liquidos zwitterionicos geminales base hidroxipropil betaina, proceso de obtencion y uso como modificadores de la mojabilidad con propiedades inhibitorias/dispersantes de asfaltenos. |
US10975291B2 (en) | 2018-02-07 | 2021-04-13 | Chevron U.S.A. Inc. | Method of selection of asphaltene precipitant additives and process for subsurface upgrading therewith |
CN114656334B (zh) * | 2020-12-22 | 2024-04-02 | 中国石油化工股份有限公司 | 一种酚醛低聚物及其制备方法以及沥青质沉积抑制剂组合物 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2302697A (en) * | 1941-08-04 | 1942-11-24 | Emulsol Corp | Surface modifying composition |
US2356254A (en) * | 1942-10-21 | 1944-08-22 | Petrolite Corp | Process for preventing and/or removing accumulation of solid matter in oil wells, pipelines, and flow lines |
US2356205A (en) * | 1942-10-21 | 1944-08-22 | Petrolite Corp | Process for increasing productivity of subterranean oil-bearing strata |
US2736641A (en) * | 1952-02-01 | 1956-02-28 | Union Oil Co | Fuel oil additive |
US2805135A (en) * | 1954-08-25 | 1957-09-03 | Eastman Kodak Co | Stabilized hydrocarbon fuel oil compositions and stabilizaers therefor |
US2873253A (en) * | 1957-10-22 | 1959-02-10 | Exxon Research Engineering Co | Method of inhibiting the deposition of formally solid paraffins from a petroliferousfluid containing same |
US3102859A (en) * | 1960-09-19 | 1963-09-03 | Gen Mills Inc | Method for control of paraffin deposition |
US3330346A (en) * | 1965-01-27 | 1967-07-11 | Union Oil Co | Method of treating a subterranean formation with a foam bank |
US3421582A (en) * | 1966-03-18 | 1969-01-14 | Cities Service Oil Co | Secondary oil recovery process |
BE791548A (fr) * | 1972-01-25 | 1973-03-16 | Buckman Labor Inc | Combustion amelioree d'huile combustible de petrole et de liqueur noir |
US3811504A (en) * | 1973-02-09 | 1974-05-21 | Texaco Inc | Surfactant oil recovery process usable in formations containing water having high concentrations of polyvalent ions such as calcium and magnesium |
US4233162A (en) * | 1978-02-07 | 1980-11-11 | Halliburton Company | Oil well fluids and dispersants |
US4268403A (en) * | 1979-10-25 | 1981-05-19 | Buckman Laboratories, Inc. | Oil recovery using a dimethylamide in a fluid carrier |
US4490263A (en) * | 1982-12-10 | 1984-12-25 | Phillips Petroleum Company | N,N-Disubstituted amide cosurfactants in enhanced oil recovery processes |
US4580633A (en) * | 1983-12-21 | 1986-04-08 | Union Oil Company Of California | Increasing the flow of fluids through a permeable formation |
US4502538A (en) * | 1984-01-09 | 1985-03-05 | Shell Oil Company | Polyalkoxy sulfonate, CO2 and brine drive process for oil recovery |
US4554082A (en) * | 1984-01-20 | 1985-11-19 | Halliburton Company | Fracturing method for stimulation of wells utilizing carbon dioxide based fluids |
US4746328A (en) * | 1985-07-19 | 1988-05-24 | Kao Corporation | Stabilized fuel oil containing a dispersant |
US4676316A (en) * | 1985-11-15 | 1987-06-30 | Mobil Oil Corporation | Method and composition for oil recovery by gas flooding |
CA1275914C (en) * | 1986-06-30 | 1990-11-06 | Hermanus Geert Van Laar | Producing asphaltic crude oil |
US4773484A (en) * | 1987-03-24 | 1988-09-27 | Atlantic Richfield Company | Enhanced oil recovery process with reduced gas drive mobility |
US4945989A (en) * | 1987-06-03 | 1990-08-07 | Chevron Research Company | Polymer containing pendant tertiary alkyl amine groups useful in enhanced oil recovery using CO2 flooding |
JPH085780B2 (ja) * | 1989-04-28 | 1996-01-24 | 呉羽化学工業株式会社 | 変形性関節症治療剤 |
DE4143056A1 (de) * | 1991-12-30 | 1993-07-01 | Henkel Kgaa | Verwendung ausgewaehlter inhibitoren gegen die ausbildung fester inkrustationen auf organischer basis aus fliessfaehigen kohlenwasserstoffgemischen |
-
1993
- 1993-02-08 US US08/014,724 patent/US5388644A/en not_active Expired - Lifetime
-
1994
- 1994-02-04 EP EP94907333A patent/EP0681640B1/en not_active Expired - Lifetime
- 1994-02-04 CZ CZ951896A patent/CZ189695A3/cs unknown
- 1994-02-04 SK SK963-95A patent/SK96395A3/sk unknown
- 1994-02-04 ES ES94907333T patent/ES2145127T3/es not_active Expired - Lifetime
- 1994-02-04 BR BR9405773A patent/BR9405773A/pt not_active IP Right Cessation
- 1994-02-04 NZ NZ328010A patent/NZ328010A/xx not_active IP Right Cessation
- 1994-02-04 SG SG1996000105A patent/SG76446A1/en unknown
- 1994-02-04 PT PT94907333T patent/PT681640E/pt unknown
- 1994-02-04 WO PCT/US1994/000939 patent/WO1994018430A1/en not_active Application Discontinuation
- 1994-02-04 JP JP6518095A patent/JPH08510481A/ja not_active Ceased
- 1994-02-04 DE DE69423958T patent/DE69423958T2/de not_active Expired - Lifetime
- 1994-02-04 CA CA002155512A patent/CA2155512C/en not_active Expired - Fee Related
- 1994-02-04 DK DK94907333T patent/DK0681640T3/da active
- 1994-02-04 CN CN94191107A patent/CN1042254C/zh not_active Expired - Fee Related
- 1994-02-04 AU AU60966/94A patent/AU685423B2/en not_active Ceased
- 1994-02-04 AT AT94907333T patent/ATE191769T1/de not_active IP Right Cessation
-
1995
- 1995-08-07 FI FI953745A patent/FI953745A/fi unknown
- 1995-08-07 NO NO953088A patent/NO953088L/no unknown
-
2000
- 2000-07-05 GR GR20000401576T patent/GR3033891T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
DK0681640T3 (da) | 2000-07-03 |
EP0681640B1 (en) | 2000-04-12 |
SG76446A1 (en) | 2000-11-21 |
AU685423B2 (en) | 1998-01-22 |
US5388644A (en) | 1995-02-14 |
CZ189695A3 (en) | 1996-02-14 |
ES2145127T3 (es) | 2000-07-01 |
WO1994018430A1 (en) | 1994-08-18 |
CA2155512C (en) | 2001-08-14 |
ATE191769T1 (de) | 2000-04-15 |
NZ328010A (en) | 1998-10-28 |
AU6096694A (en) | 1994-08-29 |
NO953088D0 (no) | 1995-08-07 |
DE69423958T2 (de) | 2000-07-27 |
BR9405773A (pt) | 1995-11-28 |
FI953745A0 (fi) | 1995-08-07 |
DE69423958D1 (de) | 2000-05-18 |
SK96395A3 (en) | 1995-12-06 |
EP0681640A1 (en) | 1995-11-15 |
PT681640E (pt) | 2000-08-31 |
CN1042254C (zh) | 1999-02-24 |
CA2155512A1 (en) | 1994-08-18 |
CN1118617A (zh) | 1996-03-13 |
GR3033891T3 (en) | 2000-11-30 |
NO953088L (no) | 1995-08-07 |
JPH08510481A (ja) | 1996-11-05 |
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