BRPI0403263A - Use of detergent additives in high ethanol fuels for deposit control - Google Patents
Use of detergent additives in high ethanol fuels for deposit controlInfo
- Publication number
- BRPI0403263A BRPI0403263A BR0403263-2A BRPI0403263A BRPI0403263A BR PI0403263 A BRPI0403263 A BR PI0403263A BR PI0403263 A BRPI0403263 A BR PI0403263A BR PI0403263 A BRPI0403263 A BR PI0403263A
- Authority
- BR
- Brazil
- Prior art keywords
- high ethanol
- deposit control
- detergent additives
- combustion
- fuel
- Prior art date
Links
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title abstract 6
- 239000000446 fuel Substances 0.000 title abstract 5
- 239000000654 additive Substances 0.000 title abstract 3
- 239000003599 detergent Substances 0.000 title abstract 3
- 238000002485 combustion reaction Methods 0.000 abstract 3
- 230000000996 additive effect Effects 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000001627 detrimental effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
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
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/221—Organic compounds containing nitrogen compounds of uncertain formula; reaction products where mixtures of compounds are obtained
-
- 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
- C10L10/00—Use of additives to fuels or fires for particular purposes
- C10L10/04—Use of additives to fuels or fires for particular purposes for minimising corrosion or 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
- C10L1/18—Organic compounds containing oxygen
- C10L1/182—Organic compounds containing oxygen containing hydroxy groups; Salts thereof
- C10L1/1822—Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms
- C10L1/1824—Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms mono-hydroxy
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Liquid Carbonaceous Fuels (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
"UTILIZAçãO DE ADITIVOS DETERGENTES EM COMBUSTìVEIS COM ELEVADO TEOR DE ETANOL PARA CONTROLE DE DEPóSITOS". A presente invenção refere-se a um processo para controlar a formação de depósitos em válvulas de admissão enquanto que apresentando simultaneamente uma condição 'não prejudicial' de depósitos em câmaras de combustão em motores pela combustão, no motor, de uma composição combustível contendo um teor de etanol maior do que cerca de 5 % por volume e um aditivo de base Mannich. A invenção também se refere a um combustível com elevado teor de etanol contendo um detergente de base Mannich em uma quantidade efetiva para melhorar a redução de depósitos em válvulas de admissão resultantes da combustão do combustível em um motor."USE OF DETERGENT ADDITIVES IN HIGH ETHANOL FUELS FOR DEPOSIT CONTROL". The present invention relates to a process for controlling the formation of inlet valve deposits while at the same time presenting a 'non-detrimental' condition of combustion chamber deposits in engines by combustion in the engine of a fuel composition containing greater than about 5% by volume and a Mannich base additive. The invention also relates to a high ethanol fuel containing a Mannich base detergent in an amount effective to improve the reduction of intake valve deposits resulting from combustion of fuel in an engine.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/640,523 US20050034360A1 (en) | 2003-08-13 | 2003-08-13 | Use of detergent additives in high-ethanol fuels for deposit control |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0403263A true BRPI0403263A (en) | 2005-06-07 |
Family
ID=33565261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0403263-2A BRPI0403263A (en) | 2003-08-13 | 2004-08-13 | Use of detergent additives in high ethanol fuels for deposit control |
Country Status (5)
Country | Link |
---|---|
US (1) | US20050034360A1 (en) |
EP (1) | EP1506992A1 (en) |
BR (1) | BRPI0403263A (en) |
CA (1) | CA2474320A1 (en) |
ZA (1) | ZA200405909B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070245621A1 (en) * | 2006-04-20 | 2007-10-25 | Malfer Dennis J | Additives for minimizing injector fouling and valve deposits and their uses |
US20080086936A1 (en) * | 2006-10-16 | 2008-04-17 | Cunningham Lawrence J | Method and compositions for reducing wear in engines combusting ethanol-containing fuels |
US20080086934A1 (en) * | 2006-10-16 | 2008-04-17 | Cunningham Lawrence J | Protecting fuel delivery systems in engines combusting ethanol-containing fuels |
US20080086933A1 (en) * | 2006-10-16 | 2008-04-17 | Cunningham Lawrence J | Volatility agents as fuel additives for ethanol-containing fuels |
US20080168708A1 (en) * | 2007-01-11 | 2008-07-17 | Cunningham Lawrence J | Method and compositions for reducing deposits in engines combusting ethanol-containing fuels and a corrosion inhibitor |
WO2008124800A1 (en) * | 2007-04-09 | 2008-10-16 | Ethanol Eex, Llc | Fuel blends |
US9206373B2 (en) | 2012-08-17 | 2015-12-08 | Afton Chemical Corporation | Calcium neutral and overbased mannich and anhydride adducts as detergents for engine oil lubricants |
US11685873B2 (en) | 2013-08-27 | 2023-06-27 | Bp Oil International Limited | Methods and uses for controlling deposits on valves in direct-injection spark-ignition engines |
RU2549179C1 (en) * | 2014-01-30 | 2015-04-20 | Открытое акционерное общество "Всероссийский научно-исследовательский институт по переработке нефти" (ОАО "ВНИИ НП") | Alternative motor fuel |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4231759A (en) * | 1973-03-12 | 1980-11-04 | Standard Oil Company (Indiana) | Liquid hydrocarbon fuels containing high molecular weight Mannich bases |
US4398921A (en) * | 1981-11-02 | 1983-08-16 | Ethyl Corporation | Gasohol compositions |
DE3371223D1 (en) * | 1983-02-25 | 1987-06-04 | Ethyl Petroleum Additives Ltd | Liquid fuels containing corrosion inhibitors, and inhibitor concentrates |
US4456454A (en) * | 1983-06-23 | 1984-06-26 | Texaco Inc. | Mannich reaction product for motor fuels |
US5160350A (en) * | 1988-01-27 | 1992-11-03 | The Lubrizol Corporation | Fuel compositions |
US5207939A (en) * | 1990-08-23 | 1993-05-04 | Mobil Oil Corporation | Dihydrocarbyl substituted phenylenediamine-derived phenolic products as antioxidants |
US5725612A (en) * | 1996-06-07 | 1998-03-10 | Ethyl Corporation | Additives for minimizing intake valve deposits, and their use |
US5873917A (en) * | 1997-05-16 | 1999-02-23 | The Lubrizol Corporation | Fuel additive compositions containing polyether alcohol and hydrocarbylphenol |
US6048373A (en) * | 1998-11-30 | 2000-04-11 | Ethyl Corporation | Fuels compositions containing polybutenes of narrow molecular weight distribution |
ES2322542T3 (en) * | 1999-12-13 | 2009-06-23 | Afton Chemical Intangibles Llc | METHOD FOR CONTROLLING DEPOSITS IN INJECTORS IN DIRECT INJECTION GASOLINE ENGINES USING A FUEL COMPOSITION THAT INCLUDES A MANNICH BASE DETERGENT. |
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 |
-
2003
- 2003-08-13 US US10/640,523 patent/US20050034360A1/en not_active Abandoned
-
2004
- 2004-07-15 CA CA002474320A patent/CA2474320A1/en not_active Abandoned
- 2004-07-19 EP EP04254323A patent/EP1506992A1/en not_active Withdrawn
- 2004-07-23 ZA ZA200405909A patent/ZA200405909B/en unknown
- 2004-08-13 BR BR0403263-2A patent/BRPI0403263A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ZA200405909B (en) | 2005-01-24 |
CA2474320A1 (en) | 2005-02-13 |
US20050034360A1 (en) | 2005-02-17 |
EP1506992A1 (en) | 2005-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] |
Free format text: INDEFIRO O PEDIDO DE ACORDO COM O(S) ARTIGO(S) 8O E 13 DA LPI. |
|
B12B | Appeal against refusal [chapter 12.2 patent gazette] | ||
B25D | Requested change of name of applicant approved |
Owner name: AFTON CHEMICAL CORPORATION (US) |