ITMI950711A0 - Composizione efficace nella rimozione degli asfalteni - Google Patents
Composizione efficace nella rimozione degli asfalteniInfo
- Publication number
- ITMI950711A0 ITMI950711A0 ITMI950711A ITMI950711A ITMI950711A0 IT MI950711 A0 ITMI950711 A0 IT MI950711A0 IT MI950711 A ITMI950711 A IT MI950711A IT MI950711 A ITMI950711 A IT MI950711A IT MI950711 A0 ITMI950711 A0 IT MI950711A0
- Authority
- IT
- Italy
- Prior art keywords
- asphaltenes
- removal
- effective composition
- effective
- composition
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
-
- 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
-
- 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
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/927—Well cleaning fluid
- Y10S507/929—Cleaning organic contaminant
- Y10S507/93—Organic contaminant is asphaltic
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI950711A IT1273513B (it) | 1995-04-07 | 1995-04-07 | Composizione efficace nella rimozione degli asfalteni |
ES96103755T ES2194068T3 (es) | 1995-04-07 | 1996-03-11 | Composicion efectiva para la eliminacion de asfaltenos. |
EP96103755A EP0737798B1 (en) | 1995-04-07 | 1996-03-11 | Composition effective in removing asphaltenes |
DE69627414T DE69627414T2 (de) | 1995-04-07 | 1996-03-11 | Zusammensetzung effektiv für die Entfernung von Asphalten |
DK96103755T DK0737798T3 (da) | 1995-04-07 | 1996-03-11 | Sammensætning effektiv til at fjerne alfaltener |
US08/615,535 US5690176A (en) | 1995-04-07 | 1996-03-12 | Composition effective in removing asphaltenes |
CA002171797A CA2171797C (en) | 1995-04-07 | 1996-03-14 | Composition effective in removing asphaltenes |
CN96104579.5A CN1080755C (zh) | 1995-04-07 | 1996-04-05 | 油井中沥青生成物的溶解方法 |
RU96106590/03A RU2158357C2 (ru) | 1995-04-07 | 1996-04-05 | Способ растворения асфальтеновых образований |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI950711A IT1273513B (it) | 1995-04-07 | 1995-04-07 | Composizione efficace nella rimozione degli asfalteni |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI950711A0 true ITMI950711A0 (it) | 1995-04-07 |
ITMI950711A1 ITMI950711A1 (it) | 1996-10-07 |
IT1273513B IT1273513B (it) | 1997-07-08 |
Family
ID=11371250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI950711A IT1273513B (it) | 1995-04-07 | 1995-04-07 | Composizione efficace nella rimozione degli asfalteni |
Country Status (9)
Country | Link |
---|---|
US (1) | US5690176A (it) |
EP (1) | EP0737798B1 (it) |
CN (1) | CN1080755C (it) |
CA (1) | CA2171797C (it) |
DE (1) | DE69627414T2 (it) |
DK (1) | DK0737798T3 (it) |
ES (1) | ES2194068T3 (it) |
IT (1) | IT1273513B (it) |
RU (1) | RU2158357C2 (it) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6051535A (en) * | 1997-01-22 | 2000-04-18 | Bj Services Company | Asphaltene adsorption inhibition treatment |
EA007072B1 (ru) * | 2001-07-31 | 2006-06-30 | Империал Колледж Инновейшнс Лимитед | Способ подавления осаждения асфальтенов в жидкости |
US7087189B2 (en) * | 2002-03-18 | 2006-08-08 | National Starch Chemical Investment Holding Co | Multifunctional calcium carbonate and calcium phosphate scale inhibitor |
RO120498B1 (ro) * | 2003-06-13 | 2006-02-28 | Nicolae Şlemcu | Compoziţie şi procedeu pentru tratarea ţiţeiurilor |
CN100427568C (zh) * | 2003-12-18 | 2008-10-22 | 石油大学(北京) | 一种采用离子液体溶剂清除沥青质沉积物及其之后再生的方法 |
JP2006241181A (ja) * | 2005-02-28 | 2006-09-14 | Sekiyu Combinat Kodo Togo Unei Gijutsu Kenkyu Kumiai | 水添脱硫分解プロセス残渣油の冷却用熱交換器のファウリング防止方法 |
US7976640B2 (en) * | 2005-04-04 | 2011-07-12 | Exxonmobil Research & Engineering Company | On-line heat exchanger cleaning method |
EA014005B1 (ru) * | 2006-01-18 | 2010-08-30 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Способ и система для промывки внутреннего оборудования резервуара, используемого для обработки потока тяжелых углеводородов |
US20080047874A1 (en) * | 2006-08-23 | 2008-02-28 | Exxonmobil Research And Engineering Company | Crude oil blending to reduce organic-based fouling of pre-heat train exchangers and furnaces |
GB2459470B (en) | 2008-04-23 | 2010-07-21 | Schlumberger Holdings | Solvent assisted oil recovery |
GB2459471B (en) * | 2008-04-23 | 2010-07-14 | Schlumberger Holdings | Forecasting asphaltic precipitation |
US9328284B2 (en) | 2011-10-04 | 2016-05-03 | Biospan Technologies, Inc. | Oil thinning compositions and retrieval methods |
RU2520954C1 (ru) * | 2013-03-12 | 2014-06-27 | Федеральное государственное бюджетное учреждение науки Институт проблем нефти и газа Сибирского отделения Российской академии наук (ИПНГ СО РАН) | Способ определения и оценки эффективности растворителей асфальтосмолопарафиновых отложений |
CA2919874A1 (en) * | 2013-09-11 | 2015-03-19 | Halliburton Energy Services, Inc. | Asphaltene-dissolving oil-external emulsion for acidization and methods of using the same |
RU2673608C1 (ru) * | 2013-11-18 | 2018-11-29 | Индиан Инститьют Оф Текнолоджи Мадрас | Системы и способы отбора растворителей для растворения донного осадка в резервуаре |
EP3277770B1 (en) | 2015-04-03 | 2024-01-03 | Versalis S.p.A. | Mixture of solvents for removing asphaltenes |
US10781378B2 (en) | 2017-12-05 | 2020-09-22 | Fqe Chemicals Inc. | Compositions and methods for dissolution of heavy organic compounds |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR844998A (fr) * | 1938-10-21 | 1939-08-07 | Bataafsche Petroleum | Procédé pour rétablir ou accroître la production des puits d'huile ou de gaz |
US2419755A (en) * | 1943-05-26 | 1947-04-29 | Union Oil Co | Chemical treatment of oil sands |
US3172473A (en) * | 1962-06-28 | 1965-03-09 | Crowley Tar Products Company I | Method of improving well flow |
BE359946A (it) * | 1971-07-20 | |||
US3998743A (en) * | 1973-12-07 | 1976-12-21 | Union Oil Company Of California | Method and solvent composition for stimulating the production of oil from a producing well |
US3941192A (en) * | 1974-08-26 | 1976-03-02 | Texaco Inc. | Method for recovering high asphaltene content petroleum using surfactants |
US4033784A (en) * | 1975-08-25 | 1977-07-05 | Halliburton Company | Method for dissolving asphaltic material |
US4207193A (en) * | 1978-03-24 | 1980-06-10 | Halliburton Company | Methods and compositions for removing asphaltenic and paraffinic containing deposits |
NL8302262A (nl) * | 1983-06-24 | 1985-01-16 | Weld Equip Bv | Inrichting voor het bijvoorbeeld door solderen bevestigen van een element op een printsubstraat. |
US4648453A (en) * | 1985-11-18 | 1987-03-10 | Exxon Production Research Co. | Process for remedial cementing |
US5504063A (en) * | 1990-11-30 | 1996-04-02 | Petrolite Corporation | Asphaltene removal composition and method |
CA2090306E (en) * | 1993-02-24 | 2001-03-27 | Dwight N. Loree | Oil and gas well operation fluid used for the solvation of waxes and asphaltenes, and method of use thereof |
IT1271473B (it) * | 1993-09-17 | 1997-05-28 | Agip Spa | Miscela idrocarburica efficace nella rimozione degli asfalteni |
-
1995
- 1995-04-07 IT ITMI950711A patent/IT1273513B/it active IP Right Grant
-
1996
- 1996-03-11 DE DE69627414T patent/DE69627414T2/de not_active Expired - Lifetime
- 1996-03-11 DK DK96103755T patent/DK0737798T3/da active
- 1996-03-11 EP EP96103755A patent/EP0737798B1/en not_active Expired - Lifetime
- 1996-03-11 ES ES96103755T patent/ES2194068T3/es not_active Expired - Lifetime
- 1996-03-12 US US08/615,535 patent/US5690176A/en not_active Expired - Lifetime
- 1996-03-14 CA CA002171797A patent/CA2171797C/en not_active Expired - Fee Related
- 1996-04-05 CN CN96104579.5A patent/CN1080755C/zh not_active Expired - Fee Related
- 1996-04-05 RU RU96106590/03A patent/RU2158357C2/ru not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US5690176A (en) | 1997-11-25 |
ITMI950711A1 (it) | 1996-10-07 |
CA2171797A1 (en) | 1996-10-08 |
EP0737798B1 (en) | 2003-04-16 |
RU2158357C2 (ru) | 2000-10-27 |
DK0737798T3 (da) | 2003-08-04 |
CN1080755C (zh) | 2002-03-13 |
ES2194068T3 (es) | 2003-11-16 |
DE69627414T2 (de) | 2004-04-01 |
EP0737798A3 (en) | 1996-11-20 |
CA2171797C (en) | 2006-06-06 |
EP0737798A2 (en) | 1996-10-16 |
DE69627414D1 (de) | 2003-05-22 |
IT1273513B (it) | 1997-07-08 |
CN1143104A (zh) | 1997-02-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |