FR2452081A1 - Procede pour reduire l'encrassement d'un echangeur de chaleur - Google Patents
Procede pour reduire l'encrassement d'un echangeur de chaleurInfo
- Publication number
- FR2452081A1 FR2452081A1 FR8005787A FR8005787A FR2452081A1 FR 2452081 A1 FR2452081 A1 FR 2452081A1 FR 8005787 A FR8005787 A FR 8005787A FR 8005787 A FR8005787 A FR 8005787A FR 2452081 A1 FR2452081 A1 FR 2452081A1
- Authority
- FR
- France
- Prior art keywords
- heat exchanger
- reducing fouling
- fouling
- reducing
- polyalkylene
- 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.)
- Granted
Links
Classifications
-
- 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
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
-
- 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
-
- 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
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
-
- 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
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/222—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
- C10L1/2222—(cyclo)aliphatic amines; polyamines (no macromolecular substituent 30C); quaternair ammonium compounds; carbamates
-
- 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
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/222—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
- C10L1/2222—(cyclo)aliphatic amines; polyamines (no macromolecular substituent 30C); quaternair ammonium compounds; carbamates
- C10L1/2225—(cyclo)aliphatic amines; polyamines (no macromolecular substituent 30C); quaternair ammonium compounds; carbamates hydroxy containing
-
- 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
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/232—Organic compounds containing nitrogen containing nitrogen in a heterocyclic ring
Abstract
L'INVENTION CONCERNE UN PROCEDE POUR REDUIRE L'ENCRASSEMENT D'UN ECHANGEUR DE CHALEUR. LE PROCEDE CONSISTE A FAIRE PASSER DANS UN ECHANGEUR DE CHALEUR FONCTIONNANT A UNE TEMPERATURE DE -18 A 815C UN COURANT D'HYDROCARBURE LIQUIDE AUQUEL EST AJOUTEE UNE PROPORTION DE 1 A 500PARTIES PAR MILLION D'UNE POLYALKYLENE-AMINE. APPLICATION AU TRAITEMENT DU PETROLE BRUT.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/022,672 US4200518A (en) | 1979-03-22 | 1979-03-22 | Heat exchanger anti-foulant |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2452081A1 true FR2452081A1 (fr) | 1980-10-17 |
FR2452081B1 FR2452081B1 (fr) | 1986-08-01 |
Family
ID=21810824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8005787A Expired FR2452081B1 (fr) | 1979-03-22 | 1980-03-14 | Procede pour reduire l'encrassement d'un echangeur de chaleur |
Country Status (15)
Country | Link |
---|---|
US (1) | US4200518A (fr) |
JP (1) | JPS55129490A (fr) |
KR (1) | KR830001373B1 (fr) |
AU (1) | AU543337B2 (fr) |
BE (1) | BE882324A (fr) |
CA (1) | CA1142470A (fr) |
DE (1) | DE3008982A1 (fr) |
ES (1) | ES8102345A1 (fr) |
FR (1) | FR2452081B1 (fr) |
GB (1) | GB2046297B (fr) |
IT (1) | IT1131002B (fr) |
MX (1) | MX6751E (fr) |
NL (1) | NL8001607A (fr) |
PH (1) | PH15359A (fr) |
ZA (1) | ZA801656B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0240255A2 (fr) * | 1986-03-27 | 1987-10-07 | Exxon Research And Engineering Company | Composition combustible antisalissure |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4285803A (en) * | 1980-01-24 | 1981-08-25 | Uop Inc. | Catalytic slurry process for black oil conversion |
US4431514A (en) * | 1982-01-29 | 1984-02-14 | Chevron Research Company | Heat exchanger antifoulant |
US4551226A (en) * | 1982-02-26 | 1985-11-05 | Chevron Research Company | Heat exchanger antifoulant |
US4397737A (en) * | 1982-02-26 | 1983-08-09 | Chevron Research Company | Heat exchanger antifoulant |
US4435273A (en) | 1982-07-23 | 1984-03-06 | Chevron Research Company | Heat exchanger antifoulant |
NL8204731A (nl) * | 1982-12-07 | 1984-07-02 | Pyrotec Nv | Installatie voor het thermisch kraken van een koolwaterstofuitgangsmateriaal tot alkenen, buizenwarmtewisselaar ten gebruike in zo'n installatie en werkwijze voor de vervaardiging van een buizenwarmtewisselaar. |
JPS59232170A (ja) * | 1983-06-13 | 1984-12-26 | シエブロン・リサ−チ・コンパニ− | 熱交換器の防汚方法 |
US4511453A (en) * | 1984-03-21 | 1985-04-16 | International Coal Refining Company | Corrosion inhibition when distilling coal liquids by adding cresols or phenols |
US4719001A (en) * | 1986-03-26 | 1988-01-12 | Union Oil Company Of California | Antifoulant additives for high temperature hydrocarbon processing |
US4810397A (en) * | 1986-03-26 | 1989-03-07 | Union Oil Company Of California | Antifoulant additives for high temperature hydrocarbon processing |
DE3838918A1 (de) * | 1988-11-17 | 1990-05-23 | Basf Ag | Kraftstoffe fuer verbrennungsmaschinen |
GB2234520B (en) * | 1989-07-24 | 1993-04-28 | United Technologies Corp | Fuel thermal stability enhancement by chemical deoxygenation |
US5266186A (en) * | 1989-10-12 | 1993-11-30 | Nalco Chemical Company | Inhibiting fouling employing a dispersant |
US5158666A (en) * | 1990-08-13 | 1992-10-27 | Betz Laboratories, Inc. | Use of 1-(2-aminoethyl) piperazine to inhibit heat exchange fouling during the processing of hydrocarbons |
US5158667A (en) * | 1991-08-23 | 1992-10-27 | Betz Laboratories, Inc. | Methods for inhibiting fouling in fluid catalytic cracking units |
DE4434603A1 (de) * | 1994-09-28 | 1996-04-04 | Basf Ag | Als Kraft- und Schmierstoffadditiv geeignete Mischung aus Aminen, Kohlenwasserstoffpolymeren und Trägerölen |
KR100760496B1 (ko) * | 2003-07-15 | 2007-10-04 | 미쓰이 가가쿠 가부시키가이샤 | 열교환기의 파울링 방지방법 |
CA2598960C (fr) | 2007-08-27 | 2015-04-07 | Nova Chemicals Corporation | Procede de polymerisation en solution a haute temperature |
US11015135B2 (en) | 2016-08-25 | 2021-05-25 | Bl Technologies, Inc. | Reduced fouling of hydrocarbon oil |
EP3710498B1 (fr) | 2017-11-17 | 2021-09-08 | ExxonMobil Chemical Patents Inc. | Procédé de nettoyage en ligne d'échangeurs de chaleur |
TW202043331A (zh) * | 2018-11-30 | 2020-12-01 | 美商Bl科技公司 | 焦化加熱器之積垢減量 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1018999A (en) * | 1962-03-27 | 1966-02-02 | Lubrizol Corp | Improvements in and relating to cracking and reforming processes |
US3380909A (en) * | 1966-04-19 | 1968-04-30 | Standard Oil Co | Anti-foulant for hydrocarbon feed streams |
US3438757A (en) * | 1965-08-23 | 1969-04-15 | Chevron Res | Hydrocarbyl amines for fuel detergents |
FR1598880A (fr) * | 1967-12-28 | 1970-07-06 | ||
US3776835A (en) * | 1972-02-23 | 1973-12-04 | Union Oil Co | Fouling rate reduction in hydrocarbon streams |
US4022589A (en) * | 1974-10-17 | 1977-05-10 | Phillips Petroleum Company | Fuel additive package containing polybutene amine and lubricating oil |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3224957A (en) * | 1962-01-12 | 1965-12-21 | Nalco Chemical Co | Process of reducing deposition of deposits on heat exchange surfaces in petroleum refinery operations |
US3554897A (en) * | 1967-11-09 | 1971-01-12 | Texaco Inc | Antifoulant additive of n-containing methacrylate copolymers |
US3666656A (en) * | 1970-09-30 | 1972-05-30 | Texaco Inc | Method for inhibiting fouling in a refinery process |
US4055402A (en) * | 1972-11-29 | 1977-10-25 | The British Petroleum Company Limited | Gasoline composition |
US3898056A (en) * | 1972-12-26 | 1975-08-05 | Chevron Res | Hydrocarbylamine additives for distillate fuels |
DE2531234C3 (de) * | 1975-07-12 | 1979-06-07 | Basf Ag, 6700 Ludwigshafen | Verwendung von Copolymerisaten als Stabilisatoren für Mineralöle und Raffinerieprodukte |
-
1979
- 1979-03-22 US US06/022,672 patent/US4200518A/en not_active Expired - Lifetime
-
1980
- 1980-02-18 CA CA000345855A patent/CA1142470A/fr not_active Expired
- 1980-03-06 AU AU56216/80A patent/AU543337B2/en not_active Ceased
- 1980-03-08 DE DE19803008982 patent/DE3008982A1/de not_active Withdrawn
- 1980-03-14 FR FR8005787A patent/FR2452081B1/fr not_active Expired
- 1980-03-18 MX MX808716U patent/MX6751E/es unknown
- 1980-03-18 NL NL8001607A patent/NL8001607A/nl not_active Application Discontinuation
- 1980-03-18 GB GB8009099A patent/GB2046297B/en not_active Expired
- 1980-03-19 BE BE0/199870A patent/BE882324A/fr not_active IP Right Cessation
- 1980-03-19 IT IT20781/80A patent/IT1131002B/it active
- 1980-03-21 ZA ZA00801656A patent/ZA801656B/xx unknown
- 1980-03-21 KR KR1019800001182A patent/KR830001373B1/ko active
- 1980-03-21 ES ES489797A patent/ES8102345A1/es not_active Expired
- 1980-03-21 PH PH23795A patent/PH15359A/en unknown
- 1980-03-22 JP JP3683380A patent/JPS55129490A/ja active Granted
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1018999A (en) * | 1962-03-27 | 1966-02-02 | Lubrizol Corp | Improvements in and relating to cracking and reforming processes |
US3438757A (en) * | 1965-08-23 | 1969-04-15 | Chevron Res | Hydrocarbyl amines for fuel detergents |
US3574576A (en) * | 1965-08-23 | 1971-04-13 | Chevron Res | Distillate fuel compositions having a hydrocarbon substituted alkylene polyamine |
US3380909A (en) * | 1966-04-19 | 1968-04-30 | Standard Oil Co | Anti-foulant for hydrocarbon feed streams |
FR1598880A (fr) * | 1967-12-28 | 1970-07-06 | ||
US3776835A (en) * | 1972-02-23 | 1973-12-04 | Union Oil Co | Fouling rate reduction in hydrocarbon streams |
US4022589A (en) * | 1974-10-17 | 1977-05-10 | Phillips Petroleum Company | Fuel additive package containing polybutene amine and lubricating oil |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0240255A2 (fr) * | 1986-03-27 | 1987-10-07 | Exxon Research And Engineering Company | Composition combustible antisalissure |
EP0240255A3 (fr) * | 1986-03-27 | 1988-01-07 | Exxon Research And Engineering Company | Composition combustible antisalissure |
Also Published As
Publication number | Publication date |
---|---|
GB2046297A (en) | 1980-11-12 |
ZA801656B (en) | 1981-03-25 |
CA1142470A (fr) | 1983-03-08 |
GB2046297B (en) | 1983-03-16 |
ES489797A0 (es) | 1980-12-16 |
JPS6328117B2 (fr) | 1988-06-07 |
KR830001373B1 (ko) | 1983-07-19 |
MX6751E (es) | 1986-06-25 |
IT1131002B (it) | 1986-06-18 |
PH15359A (en) | 1982-12-10 |
KR830002019A (ko) | 1983-05-21 |
JPS55129490A (en) | 1980-10-07 |
FR2452081B1 (fr) | 1986-08-01 |
AU5621680A (en) | 1980-09-25 |
ES8102345A1 (es) | 1980-12-16 |
BE882324A (fr) | 1980-07-16 |
NL8001607A (nl) | 1980-09-24 |
IT8020781A0 (it) | 1980-03-19 |
US4200518A (en) | 1980-04-29 |
AU543337B2 (en) | 1985-04-18 |
DE3008982A1 (de) | 1980-10-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2452081A1 (fr) | Procede pour reduire l'encrassement d'un echangeur de chaleur | |
Cloos et al. | Structural organization in amorphous silico-aluminas | |
FR2378029A1 (fr) | Lactone-oxazolines, leur obtention et leur application comme additifs pour huiles lubrifiantes | |
FR2288141A1 (fr) | Procede perfectionne de separation des cristaux de cire d'une huile de petrole | |
FR2477568B1 (fr) | Procede de raffinage au solvant d'une huile lubrifiante de kerosene | |
FR2304687A1 (fr) | Procede pour inhiber la corrosion de metaux | |
BE881158A (fr) | Procede de cracking catalytique d'huile lourde | |
FR2386598A1 (fr) | Procede de separation, a l'aide d'un melange d'additifs, des matieres solides et d'un liquide de solvatation de charbon | |
FR2320346A1 (fr) | Emulsion d'huile pour le laminage a froid de metaux legers | |
BE877646A (fr) | Procede de traitement de scories salines de fusion de l'aluminium | |
FR2478671B1 (fr) | Procede d'elaboration de l'acier par etapes distinctes d'affinage | |
FR2424313B1 (fr) | Procede en plusieurs etapes pour la production d'un distillat moyen a partir d'un distillat lourd d'hydrocarbures | |
FR2425472A1 (fr) | Procede et installation pour la recuperation du solvant dans le traitement des hydrocarbures | |
FR2518719B1 (fr) | Procede pour faire fonctionner une installation de refrigeration avec recirculation de l'huile | |
FR2358237A1 (fr) | Composition fluide dielectrique pour travailler un metal par un procede d'electro-erosion | |
MA21898A1 (fr) | Procede de traitement de l'acide phosphorique pour en eliminer certains metaux lourds . | |
FR2617504B1 (fr) | Procede pour l'elimination de nitrure de lithium du lithium metallique liquide | |
FR788286A (fr) | Procédé pour augmenter le rendement de la synthèse catalytique d'hydrocarbures aliphatiques | |
BE888424A (fr) | Procede pour ameliorer la combustion des gasoils, | |
FR2316344A1 (fr) | Procede et installation pour traiter du schiste et recuperer le soufre et les metaux qu'il contient, ce procede permettant d'utiliser la chaleur degagee | |
GB768654A (en) | Improvements relating to the reduction of sludge deposition from crude oils | |
RO89015A (fr) | Procede pour le raffinage des alliages ferrochrome | |
FR533614A (fr) | Procédé pour l'extraction de l'huile | |
BE873863A (fr) | Procede pour determiner le cout de reparation de carrosseries d'automobiles | |
FR873645A (fr) | Procédé pour augmenter dans la synthèse à partir du monoxyde de carbone et de l'hydrogène, le rendement en hydrocarbures bouillant dans la zone des huiles diesel |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |