DE69002558T2 - Zusammensetzungen und Methoden zur Verhinderung von Inkrustierungen. - Google Patents
Zusammensetzungen und Methoden zur Verhinderung von Inkrustierungen.Info
- Publication number
- DE69002558T2 DE69002558T2 DE90305598T DE69002558T DE69002558T2 DE 69002558 T2 DE69002558 T2 DE 69002558T2 DE 90305598 T DE90305598 T DE 90305598T DE 69002558 T DE69002558 T DE 69002558T DE 69002558 T2 DE69002558 T2 DE 69002558T2
- Authority
- DE
- Germany
- Prior art keywords
- incrustation
- compositions
- methods
- incrustation compositions
- 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 - Fee Related
Links
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
- C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G9/14—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils in pipes or coils with or without auxiliary means, e.g. digesters, soaking drums, expansion means
- C10G9/16—Preventing or removing incrustation
-
- 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
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/09—Reaction techniques
- Y10S423/14—Ion exchange; chelation or liquid/liquid ion extraction
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/383,941 US4900427A (en) | 1989-07-21 | 1989-07-21 | Antifoulant compositions and methods |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69002558D1 DE69002558D1 (de) | 1993-09-09 |
DE69002558T2 true DE69002558T2 (de) | 1994-03-03 |
Family
ID=23515398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE90305598T Expired - Fee Related DE69002558T2 (de) | 1989-07-21 | 1990-05-23 | Zusammensetzungen und Methoden zur Verhinderung von Inkrustierungen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4900427A (de) |
EP (1) | EP0409386B1 (de) |
CA (1) | CA2017187A1 (de) |
DE (1) | DE69002558T2 (de) |
ES (1) | ES2060039T3 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5268115A (en) * | 1990-02-01 | 1993-12-07 | Exxon Chemical Patents Inc. | Alkyl-substituted hydroxyaromatic compounds useful as a multifunctional viscosity index improver |
US5458849A (en) * | 1991-12-12 | 1995-10-17 | Nalco Chemical Company | Prevention of cracking and blistering of refinery steels by cyanide scavenging in petroleum refinery processes |
US5324665A (en) * | 1992-11-18 | 1994-06-28 | Nalco Chemical Company | On-line method for monitoring chloride levels in a fluid stream |
US5338469A (en) * | 1992-12-07 | 1994-08-16 | Mobil Oil Corporation | Mannich type compounds as antioxidants |
US5783109A (en) * | 1994-04-29 | 1998-07-21 | Nalco/Exxon Energy Chemicals, L.P. | Dispersion of gums and iron sulfide in hydrocarbon streams with alkyl phenol-polyethylenepolyamine formaldehyde resins |
US5851377A (en) * | 1997-03-10 | 1998-12-22 | The Lubrizol Corporation | Process of using acylated nitrogen compound petrochemical antifoulants |
US5985940A (en) * | 1998-02-17 | 1999-11-16 | Nalco/Exxon Energy Chemicals, L.P. | Method of mitigating fouling and reducing viscosity in primary fractionators and quench sections of ethylene plants |
US20030029077A1 (en) * | 2001-08-07 | 2003-02-13 | The Lubrizol Corporation, A Corporation Of The State Of Ohio | Fuel composition containing detergent combination and methods thereof |
CA3034383A1 (en) | 2016-08-25 | 2018-03-01 | General Electric Company | Reduced fouling of hydrocarbon oil |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US26330A (en) * | 1859-12-06 | Ukited | ||
US2962442A (en) * | 1957-01-03 | 1960-11-29 | Socony Mobil Oil Co Inc | Preparation of aldehyde-polyamine-hydroxyaromatic compound condensates and hydrocarbon fractions containing the same |
US3390073A (en) * | 1967-09-05 | 1968-06-25 | Petrolite Corp | Hydrocarbon additive for heatexchanger anti-fouling |
US3756943A (en) * | 1971-10-28 | 1973-09-04 | Standard Oil Co | Affinates of distillates method for improving the stability of hydrofinished distillates and r |
US3872019A (en) * | 1972-08-08 | 1975-03-18 | Standard Oil Co | Oil-soluble lubricant bi-functional additives from mannich condensation products of oxidized olefin copolymers, amines and aldehydes |
US3868329A (en) * | 1973-04-05 | 1975-02-25 | Chevron Res | Grease composition |
US4285824A (en) * | 1979-01-22 | 1981-08-25 | The Lubrizol Corporation | Hydroxyalkyl hydroxy-aromatic condensation products as fuel and lubricant additives |
US4244703A (en) * | 1979-01-29 | 1981-01-13 | California-Texas Oil Company | Fuel additives |
US4440625A (en) * | 1981-09-24 | 1984-04-03 | Atlantic Richfield Co. | Method for minimizing fouling of heat exchanges |
US4749468A (en) * | 1986-09-05 | 1988-06-07 | Betz Laboratories, Inc. | Methods for deactivating copper in hydrocarbon fluids |
US4810354A (en) * | 1986-10-31 | 1989-03-07 | Betz Laboratories, Inc. | Bifunctional antifoulant compositions and methods |
-
1989
- 1989-07-21 US US07/383,941 patent/US4900427A/en not_active Expired - Fee Related
-
1990
- 1990-05-18 CA CA002017187A patent/CA2017187A1/en not_active Abandoned
- 1990-05-23 DE DE90305598T patent/DE69002558T2/de not_active Expired - Fee Related
- 1990-05-23 ES ES90305598T patent/ES2060039T3/es not_active Expired - Lifetime
- 1990-05-23 EP EP90305598A patent/EP0409386B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2060039T3 (es) | 1994-11-16 |
EP0409386B1 (de) | 1993-08-04 |
EP0409386A1 (de) | 1991-01-23 |
CA2017187A1 (en) | 1991-01-21 |
DE69002558D1 (de) | 1993-09-09 |
US4900427A (en) | 1990-02-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |