ES2073244T3 - Prevencion de la formacion de depositos de incrustaciones sobre superficies metalicas. - Google Patents
Prevencion de la formacion de depositos de incrustaciones sobre superficies metalicas.Info
- Publication number
- ES2073244T3 ES2073244T3 ES92303156T ES92303156T ES2073244T3 ES 2073244 T3 ES2073244 T3 ES 2073244T3 ES 92303156 T ES92303156 T ES 92303156T ES 92303156 T ES92303156 T ES 92303156T ES 2073244 T3 ES2073244 T3 ES 2073244T3
- Authority
- ES
- Spain
- Prior art keywords
- metallic surfaces
- formation
- deposits
- incrustations
- prevention
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000015572 biosynthetic process Effects 0.000 title abstract 2
- 230000002265 prevention Effects 0.000 title 1
- -1 AMINO Chemical class 0.000 abstract 2
- 150000001412 amines Chemical class 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G7/00—Distillation of hydrocarbon oils
- C10G7/10—Inhibiting corrosion during distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
SE PRESENTA UN PROCESO PARA AÑADIR AL MENOS UN AMINO NEUTRALIZADOR QUE TIENE UN PKA DE ENTRE 5 Y 8 A UNA UNIDAD DE DESTILACION DE UNA REFINERIA DE PETROLEO PARA EVITAR LA FORMACION DE DEPOSITOS DE SUCIEDAD SOBRE LAS SUPERFICIES METALICAS. EL USO DE ESTOS AMINOS ALCANZA UN PUNTO DE PH SUFICIENTE PARA EVITAR LA CORROSION DE LAS SUPERFICIES METALICAS EN LOS EQUIPOS MIENTRAS QUE REDUCE EL POTENCIAL DE PRECIPITACION DE LAS SALES DE AMINO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/697,136 US5211840A (en) | 1991-05-08 | 1991-05-08 | Neutralizing amines with low salt precipitation potential |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2073244T3 true ES2073244T3 (es) | 1995-08-01 |
Family
ID=24799946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92303156T Expired - Lifetime ES2073244T3 (es) | 1991-05-08 | 1992-04-09 | Prevencion de la formacion de depositos de incrustaciones sobre superficies metalicas. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5211840A (es) |
EP (1) | EP0512689B1 (es) |
CA (1) | CA2061717C (es) |
DE (1) | DE69203036T2 (es) |
ES (1) | ES2073244T3 (es) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5283006A (en) * | 1992-11-30 | 1994-02-01 | Betz Laboratories, Inc. | Neutralizing amines with low salt precipitation potential |
DE69432621T2 (de) * | 1993-09-28 | 2004-02-26 | Ondeo Nalco Energy Services, L.P., Sugarland | Verfahren zur Verhinderung von chlorider Corrosion in nassem Kohlenwasserstoff-Kondensationsystemen unter Verwendung von Amin-Mischungen |
US5965785A (en) * | 1993-09-28 | 1999-10-12 | Nalco/Exxon Energy Chemicals, L.P. | Amine blend neutralizers for refinery process corrosion |
EP0662504A1 (en) * | 1994-01-10 | 1995-07-12 | Nalco Chemical Company | Corrosion inhibition and iron sulfide dispersing in refineries using the reaction product of a hydrocarbyl succinic anhydride and an amine |
US5632865A (en) * | 1994-06-27 | 1997-05-27 | Shell Oil Company | Method for introduction of aggressive liquid additives |
DE69508185T2 (de) * | 1994-11-08 | 1999-07-08 | Betz Europ Inc | Verfahren unter Verwendung eines wasserlöslichen Korrosioninhibitors auf der Basis von Salz aus Dicarbonsäuren, cyclischen Aminen und Alkanolaminen. |
US5641396A (en) | 1995-09-18 | 1997-06-24 | Nalco/Exxon Energy Chemicals L. P. | Use of 2-amino-1-methoxypropane as a neutralizing amine in refinery processes |
US5976359A (en) * | 1998-05-15 | 1999-11-02 | Betzdearborn Inc. | Methods for reducing the concentration of amines in process and hydrocarbon fluids |
US5993693A (en) * | 1998-11-09 | 1999-11-30 | Nalco/Exxon Energy Chemicals, L.P. | Zwitterionic water-soluble substituted imine corrosion inhibitors |
DE10014668A1 (de) * | 1999-02-22 | 2001-10-04 | Gen Electric | Computertomographierekonstruktion unter Verwendung einer Schattenzonenausbesserung |
US8889598B2 (en) * | 2004-09-22 | 2014-11-18 | Ceca S.A. | Treatment process for inhibiting top of line corrosion of pipes used in the petroleum industry |
FR2875510B1 (fr) * | 2004-09-22 | 2007-05-25 | Ceca Sa Sa | Procede de traitement pour inhiber la corrosion de voute de pipes utilises dans l'industrie petroliere |
US9023772B2 (en) | 2010-12-08 | 2015-05-05 | Baker Hughes Incorporated | Strong base amines to minimize corrosion in systems prone to form corrosive salts |
WO2013130123A1 (en) * | 2012-02-28 | 2013-09-06 | General Electric Company | Steam generator additives to miniminze fouling and corrosion in crude towers |
US9493715B2 (en) | 2012-05-10 | 2016-11-15 | General Electric Company | Compounds and methods for inhibiting corrosion in hydrocarbon processing units |
CA2993822C (en) | 2015-07-29 | 2022-07-12 | Ecolab Usa Inc. | Heavy amine neutralizing agents for olefin or styrene production |
WO2017189801A1 (en) * | 2016-04-29 | 2017-11-02 | Dow Global Technologies Llc | Process for controlling corrosion in petroleum refining units |
US10557094B2 (en) | 2016-05-18 | 2020-02-11 | Bharat Petroleum Corporation Ltd. | Crude unit overhead corrosion control using multi amine blends |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2972577A (en) * | 1957-10-22 | 1961-02-21 | American Cyanamid Co | Removal of vanadium from petroleum oils by pyridine treatment |
US3132577A (en) * | 1961-08-21 | 1964-05-12 | Eastman Kodak Co | Method and apparatus for removing wrinkles from film backing strips |
US3472666A (en) * | 1966-10-19 | 1969-10-14 | Exxon Research Engineering Co | Corrosion inhibitor |
GB1198734A (en) * | 1968-05-01 | 1970-07-15 | Nalco Chemical Co | Prevention of Control of Corrosion in Oil Refining Equipment |
US3779905A (en) * | 1971-09-20 | 1973-12-18 | Universal Oil Prod Co | Adding corrosion inhibitor to top of crude oil still |
US3981780A (en) * | 1973-04-20 | 1976-09-21 | Compagnie Francaise De Raffinage | Compositions for inhibiting the corrosion of metals |
US4062764A (en) * | 1976-07-28 | 1977-12-13 | Nalco Chemical Company | Method for neutralizing acidic components in petroleum refining units using an alkoxyalkylamine |
US4229284A (en) * | 1978-05-15 | 1980-10-21 | Nalco Chemical Co. | Corrosion control method using methoxypropylamine (mopa) in water-free petroleum and petrochemical process units |
US4430196A (en) * | 1983-03-28 | 1984-02-07 | Betz Laboratories, Inc. | Method and composition for neutralizing acidic components in petroleum refining units |
US4596655A (en) * | 1983-08-17 | 1986-06-24 | The Dow Chemical Company | Process for separating an ethylenically unsaturated hydrocarbon from a hydrocarbon mixture |
US4511460A (en) * | 1984-03-21 | 1985-04-16 | International Coal Refining Company | Minimizing corrosion in coal liquid distillation |
US4511453A (en) * | 1984-03-21 | 1985-04-16 | International Coal Refining Company | Corrosion inhibition when distilling coal liquids by adding cresols or phenols |
US4569750A (en) * | 1984-11-27 | 1986-02-11 | Exxon Research & Engineering Co. | Method for inhibiting deposit formation in structures confining hydrocarbon fluids |
US4806229A (en) * | 1985-08-22 | 1989-02-21 | Nalco Chemical Company | Volatile amines for treating refinery overhead systems |
US4952301A (en) * | 1989-11-06 | 1990-08-28 | Betz Laboratories, Inc. | Method of inhibiting fouling in caustic scrubber systems |
-
1991
- 1991-05-08 US US07/697,136 patent/US5211840A/en not_active Expired - Lifetime
-
1992
- 1992-02-24 CA CA002061717A patent/CA2061717C/en not_active Expired - Lifetime
- 1992-04-09 DE DE69203036T patent/DE69203036T2/de not_active Expired - Lifetime
- 1992-04-09 ES ES92303156T patent/ES2073244T3/es not_active Expired - Lifetime
- 1992-04-09 EP EP92303156A patent/EP0512689B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0512689B1 (en) | 1995-06-21 |
DE69203036D1 (de) | 1995-07-27 |
EP0512689A1 (en) | 1992-11-11 |
CA2061717A1 (en) | 1992-11-09 |
CA2061717C (en) | 2003-09-02 |
US5211840A (en) | 1993-05-18 |
DE69203036T2 (de) | 1995-11-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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