AR044001A1 - Composicion de combustible - Google Patents

Composicion de combustible

Info

Publication number
AR044001A1
AR044001A1 ARP040101182A ARP040101182A AR044001A1 AR 044001 A1 AR044001 A1 AR 044001A1 AR P040101182 A ARP040101182 A AR P040101182A AR P040101182 A ARP040101182 A AR P040101182A AR 044001 A1 AR044001 A1 AR 044001A1
Authority
AR
Argentina
Prior art keywords
action
additive
gasoline
valve seat
wear
Prior art date
Application number
ARP040101182A
Other languages
English (en)
Inventor
H Schwahn
D Posselt
E Fehr
Original Assignee
Basf Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=33016286&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AR044001(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basf Ag filed Critical Basf Ag
Publication of AR044001A1 publication Critical patent/AR044001A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L10/00Use of additives to fuels or fires for particular purposes
    • C10L10/08Use of additives to fuels or fires for particular purposes for improving lubricity; for reducing wear
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/143Organic compounds mixtures of organic macromolecular compounds with organic non-macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/182Organic compounds containing oxygen containing hydroxy groups; Salts thereof
    • C10L1/1822Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms
    • C10L1/1824Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms mono-hydroxy
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/22Organic compounds containing nitrogen
    • C10L1/234Macromolecular compounds
    • C10L1/238Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
    • C10L1/2383Polyamines or polyimines, or derivatives thereof (poly)amines and imines; derivatives thereof (substituted by a macromolecular group containing 30C)

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)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Detergent Compositions (AREA)

Abstract

Una composición de combustible que comprende una cantidad mayor de gasolina que tiene un contenido máximo de sulfuro de 150 ppm en peso y un contenido menor de al menos un aditivo de gasolina que tienen acción detergente o tiene acción de desinhibición de desgaste del asiento de válvula, en la que dicho aditivo de gasolina tiene al menos un radical de hidrocarburo hidrofóbico con un peso molecular promedio en número (MN) de 85 a 20000 y al menos una porción polar, y en donde dicha composición de combustible tiene además un contenido de al menos un alcanol inferior de aproximadamente 5 a 75 % en volumen. Uso de un alcanol inferior en gasolina de bajo sulfuro para mejorar la acción de un aditivo que tiene acción detergente o tiene acción de inhibición del desgaste del asiento del válvula y proceso que mejora la acción aditiva de un aditivo que tiene acción detergente o tiene acción de inhibición del desgaste del asiento de válvula. Uso de una combinación de alcohol inferior y al menos un aditivo que tiene acción detergente o tiene acción de inhibición del desgaste del asiento de válvula que reduce los depósitos de la cámara de combustión y/o reduce los depósitos en el sistema de admisión de un motor a gasolina.
ARP040101182A 2003-04-11 2004-04-07 Composicion de combustible AR044001A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10316871A DE10316871A1 (de) 2003-04-11 2003-04-11 Kraftstoffzusammensetzung

Publications (1)

Publication Number Publication Date
AR044001A1 true AR044001A1 (es) 2005-08-24

Family

ID=33016286

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP040101182A AR044001A1 (es) 2003-04-11 2004-04-07 Composicion de combustible

Country Status (22)

Country Link
US (1) US20060196110A1 (es)
EP (3) EP1615985B1 (es)
JP (3) JP4452712B2 (es)
KR (2) KR101320732B1 (es)
CN (1) CN100545244C (es)
AR (1) AR044001A1 (es)
AU (1) AU2004227095B2 (es)
BR (1) BRPI0409171A (es)
CA (2) CA2520578C (es)
CL (1) CL2004000766A1 (es)
DE (1) DE10316871A1 (es)
DK (1) DK1615985T3 (es)
ES (1) ES2443993T3 (es)
MX (1) MXPA05010183A (es)
MY (1) MY162483A (es)
NO (1) NO20054374L (es)
PL (2) PL2270119T3 (es)
PT (1) PT1615985E (es)
RU (1) RU2005134823A (es)
SI (1) SI1615985T1 (es)
WO (1) WO2004090079A1 (es)
ZA (1) ZA200509086B (es)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10316871A1 (de) 2003-04-11 2004-10-21 Basf Ag Kraftstoffzusammensetzung
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
US20080086935A1 (en) * 2006-10-16 2008-04-17 Lawrence J Cunningham Method and compositions for reducing corrosion 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
JP2011511859A (ja) 2008-02-01 2011-04-14 ビーエーエスエフ ソシエタス・ヨーロピア 特殊なポリイソブテンアミンおよび燃料中の洗剤としての該化合物の使用
GB0903165D0 (en) * 2009-02-25 2009-04-08 Innospec Ltd Methods and uses relating to fuel compositions
KR20130095660A (ko) * 2010-06-01 2013-08-28 바스프 에스이 분산제 부스터로서 저분자량의 폴리이소부틸-치환된 아민
JP2014501813A (ja) 2010-12-02 2014-01-23 ビーエーエスエフ ソシエタス・ヨーロピア ヒドロカルビルで置換されたジカルボン酸と窒素化合物とからの反応生成物の、燃料消費量の低減のための使用
EP2554636A1 (en) * 2011-08-03 2013-02-06 Innospec Limited Fuel compositions
US20150113867A1 (en) 2013-10-24 2015-04-30 Basf Se Use of an alkoxylated polytetrahydrofuran to reduce fuel consumption
US20150113864A1 (en) 2013-10-24 2015-04-30 Basf Se Use of a complex ester to reduce fuel consumption
US20150113859A1 (en) 2013-10-24 2015-04-30 Basf Se Use of polyalkylene glycol to reduce fuel consumption
JP6216883B2 (ja) 2013-11-18 2017-10-18 アフトン・ケミカル・コーポレーションAfton Chemical Corporation 吸気弁沈着物制御用の混合洗浄剤組成物
MY180330A (en) * 2014-01-29 2020-11-28 Basf Se Use of polycarboxylic-acid-based additives for fuels
EP3099768B1 (de) * 2014-01-29 2019-08-21 Basf Se Korrosionsinhibitoren für kraftstoffe
US9249769B1 (en) * 2015-03-24 2016-02-02 Afton Chemical Corporation Fuel additives for treating internal deposits of fuel injectors
US11078418B2 (en) 2016-07-05 2021-08-03 Basf Se Corrosion inhibitors for fuels and lubricants
RU2019122807A (ru) 2016-12-20 2021-01-22 Басф Се Применение смеси комплексного сложного эфира с монокарбоновой кислотой для уменьшения трения
US10273425B2 (en) 2017-03-13 2019-04-30 Afton Chemical Corporation Polyol carrier fluids and fuel compositions including polyol carrier fluids
CN110494534A (zh) * 2017-04-11 2019-11-22 巴斯夫欧洲公司 用作燃料添加剂的烷氧基化胺
KR20210127323A (ko) 2020-04-14 2021-10-22 정재훈 애완견 배변기
GB202111108D0 (en) * 2021-08-02 2021-09-15 Innospec Ltd Compositions, and methods and uses relating thereto
US11873461B1 (en) 2022-09-22 2024-01-16 Afton Chemical Corporation Extreme pressure additives with improved copper corrosion
US12024686B2 (en) 2022-09-30 2024-07-02 Afton Chemical Corporation Gasoline additive composition for improved engine performance
US11884890B1 (en) 2023-02-07 2024-01-30 Afton Chemical Corporation Gasoline additive composition for improved engine performance
US11795412B1 (en) 2023-03-03 2023-10-24 Afton Chemical Corporation Lubricating composition for industrial gear fluids

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD140359A1 (de) * 1978-12-13 1980-02-27 Alfred Boczek Bleiarme treibstoffzusammensetzung fuer ottomotoren
DE3116734C2 (de) * 1981-04-28 1985-07-25 Veba Oel AG, 4650 Gelsenkirchen Vergaserkraftstoff
US4444166A (en) * 1981-06-16 1984-04-24 Kovacs Research Center, Inc. Method and apparatus for reducing the operating compression ratios of compression ignition engines
US4398921A (en) 1981-11-02 1983-08-16 Ethyl Corporation Gasohol compositions
US4690687A (en) 1985-08-16 1987-09-01 The Lubrizol Corporation Fuel products comprising a lead scavenger
DE3611230A1 (de) 1986-04-04 1987-10-08 Basf Ag Polybutyl- und polyisobutylamine, verfahren zu deren herstellung und diese enthaltende kraft- und schmierstoffzusammensetzungen
EP0307815B1 (de) 1987-09-15 1992-04-08 BASF Aktiengesellschaft Kraftstoffe für Ottomotoren
DE3732908A1 (de) 1987-09-30 1989-04-13 Basf Ag Polyetheramine enthaltende kraftstoffe fuer ottomotoren
US4877416A (en) * 1987-11-18 1989-10-31 Chevron Research Company Synergistic fuel compositions
US4849572A (en) 1987-12-22 1989-07-18 Exxon Chemical Patents Inc. Process for preparing polybutenes having enhanced reactivity using boron trifluoride catalysts (PT-647)
DE3826608A1 (de) 1988-08-05 1990-02-08 Basf Ag Polyetheramine oder polyetheraminderivate enthaltende kraftstoffe fuer ottomotoren
DE3838918A1 (de) * 1988-11-17 1990-05-23 Basf Ag Kraftstoffe fuer verbrennungsmaschinen
US5089028A (en) 1990-08-09 1992-02-18 Mobil Oil Corporation Deposit control additives and fuel compositions containing the same
DE4030164A1 (de) 1990-09-24 1992-03-26 Basf Ag Kraftstoffe fuer verbrennungsmotoren und schmierstoffe enthaltende hochmolekulare aminoalkohole
JPH06128573A (ja) * 1992-05-28 1994-05-10 Nippon Oil Co Ltd ガソリン組成物
DE4313088A1 (de) 1993-04-22 1994-10-27 Basf Ag Poly-1-n-alkenamine und diese enthaltende Kraft- und Schmierstoffzusammensetzungen
AT400149B (de) 1993-08-17 1995-10-25 Oemv Ag Additiv für unverbleite ottokraftstoffe sowie dieses enthaltender kraftstoff
CA2194572A1 (en) 1994-05-31 1995-12-07 William C. Orr Vapor phase combustion methods and compositions
DE4425834A1 (de) 1994-07-21 1996-01-25 Basf Ag Umsetzungsprodukte aus Polyisobutenen und Stickoxiden oder Gemischen aus Stickoxiden und Sauerstoff und ihre Verwendung als Kraft- und Schmierstoffadditive
DE4425835A1 (de) 1994-07-21 1996-01-25 Basf Ag Verwendung von Umsetzungsprodukten aus Polyolefinen und Stickoxiden oder Gemischen aus Stickoxiden und Sauerstoff als Additive für Kraftstoffe
DE4432038A1 (de) 1994-09-09 1996-03-14 Basf Ag Polyetheramine enthaltende Kraftstoffe für Ottomotoren
US5679118A (en) 1995-02-08 1997-10-21 Research Octane Inc. Refining process and apparatus
DE19525938A1 (de) 1995-07-17 1997-01-23 Basf Ag Verfahren zur Herstellung von organischen Stickstoffverbindungen, spezielle organische Stickstoffverbindungen und Mischungen aus solchen Verbindungen sowie deren Verwendung als Kraft- und Schmierstoffadditive
US5752990A (en) 1996-03-29 1998-05-19 Exxon Research And Engineering Company Composition and method for reducing combustion chamber deposits, intake valve deposits or both in spark ignition internal combustion engines
DE19620262A1 (de) 1996-05-20 1997-11-27 Basf Ag Verfahren zur Herstellung von Polyalkenaminen
US5725612A (en) 1996-06-07 1998-03-10 Ethyl Corporation Additives for minimizing intake valve deposits, and their use
GB9618546D0 (en) 1996-09-05 1996-10-16 Bp Chemicals Additives Dispersants/detergents for hydrocarbons fuels
JP3948796B2 (ja) 1997-09-30 2007-07-25 新日本石油株式会社 筒内直接噴射式ガソリンエンジン用無鉛ガソリン
JPH11209765A (ja) * 1998-01-26 1999-08-03 Yoshitake Nakada ガソリン用添加剤及びガソリン
DE19830818A1 (de) * 1998-07-09 2000-01-13 Basf Ag Propoxilat enthaltende Kraftstoffzusammensetzungen
DE19905211A1 (de) * 1999-02-09 2000-08-10 Basf Ag Kraftstoffzusammensetzung
US6193767B1 (en) 1999-09-28 2001-02-27 The Lubrizol Corporation Fuel additives and fuel compositions comprising said fuel additives
DK1250404T3 (da) 1999-12-13 2009-06-22 Afton Chemical Intangibles Llc Fremgangsmåde til kontrol af injektoraflejringer i benzinmotorer med direkte indspröjtning under anvendelse af en brændstofsammensætning indeholdende et Mannich-base-detergent
DE10021936A1 (de) 2000-05-05 2001-11-08 Basf Ag Kraftstoffadditivpakete für Ottokraftstoffe mit verbesserten Viskositätseigenschaften und guter IVD Performance
DE10109260A1 (de) 2001-02-26 2002-09-05 Basf Ag Ottokraftstoffadditivzusammensetzung zur Erhöhung der Motoroktanzahl
DE10123553A1 (de) * 2001-05-15 2002-11-21 Basf Ag Verfahren zur Herstellung von Polyalkenylsuccinimidprodukten, neue Polyalkenylsuccinimidprodukte mit verbesserten Eigenschaften, Zwischenprodukte und Verwendungen
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
DE10209830A1 (de) * 2002-03-06 2003-09-18 Basf Ag Kraftstoffadditivgemische für Ottokraftstoffe mit synergistischer IVD-Performance
DE60307060T2 (de) * 2002-03-14 2007-02-15 Shell Internationale Research Maatschappij B.V. Ottokraftstoffadditive
DE10316871A1 (de) 2003-04-11 2004-10-21 Basf Ag Kraftstoffzusammensetzung

Also Published As

Publication number Publication date
DE10316871A1 (de) 2004-10-21
RU2005134823A (ru) 2006-06-10
BRPI0409171A (pt) 2006-04-11
KR20060006781A (ko) 2006-01-19
PL2270119T3 (pl) 2021-01-25
ZA200509086B (en) 2007-02-28
US20060196110A1 (en) 2006-09-07
KR101186408B1 (ko) 2012-09-27
AU2004227095B2 (en) 2010-07-15
JP2006522846A (ja) 2006-10-05
KR20120081230A (ko) 2012-07-18
AU2004227095A1 (en) 2004-10-21
CN100545244C (zh) 2009-09-30
PL1615985T3 (pl) 2014-05-30
CA2810284A1 (en) 2004-10-21
EP2270119B1 (de) 2020-07-15
WO2004090079A1 (de) 2004-10-21
EP2270119A1 (de) 2011-01-05
SI1615985T1 (sl) 2014-02-28
MY162483A (en) 2017-06-15
CN1802425A (zh) 2006-07-12
JP2013209664A (ja) 2013-10-10
CA2520578C (en) 2013-06-18
CA2520578A1 (en) 2004-10-21
MXPA05010183A (es) 2005-11-08
EP1615985B1 (de) 2013-12-11
JP4452712B2 (ja) 2010-04-21
CL2004000766A1 (es) 2005-02-04
PT1615985E (pt) 2014-01-29
DK1615985T3 (en) 2014-03-03
NO20054374L (no) 2005-09-29
EP1615985A1 (de) 2006-01-18
JP2010013665A (ja) 2010-01-21
EP3736317A1 (de) 2020-11-11
ES2443993T3 (es) 2014-02-21
CA2810284C (en) 2015-06-16
KR101320732B1 (ko) 2013-10-21

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