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BR8604520A - Composicao combustivel liquida adaptada para uso em motores diesel e processo para melhorar o indice de cetano de um combustivel liquido - Google Patents

Composicao combustivel liquida adaptada para uso em motores diesel e processo para melhorar o indice de cetano de um combustivel liquido

Info

Publication number
BR8604520A
BR8604520A BR8604520A BR8604520A BR8604520A BR 8604520 A BR8604520 A BR 8604520A BR 8604520 A BR8604520 A BR 8604520A BR 8604520 A BR8604520 A BR 8604520A BR 8604520 A BR8604520 A BR 8604520A
Authority
BR
Brazil
Prior art keywords
liquid fuel
cetan
index
improve
diesel engines
Prior art date
Application number
BR8604520A
Other languages
English (en)
Inventor
David John Martella
Original Assignee
Exxon Chemical Patents Inc
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
Application filed by Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Publication of BR8604520A publication Critical patent/BR8604520A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
    • C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D257/04—Five-membered rings
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Liquid Carbonaceous Fuels (AREA)
BR8604520A 1985-12-27 1986-09-22 Composicao combustivel liquida adaptada para uso em motores diesel e processo para melhorar o indice de cetano de um combustivel liquido BR8604520A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/813,988 US4632674A (en) 1985-12-27 1985-12-27 Diesel fuel containing a tetrazole or triazole cetane improver

Publications (1)

Publication Number Publication Date
BR8604520A true BR8604520A (pt) 1987-11-17

Family

ID=25213920

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8604520A BR8604520A (pt) 1985-12-27 1986-09-22 Composicao combustivel liquida adaptada para uso em motores diesel e processo para melhorar o indice de cetano de um combustivel liquido

Country Status (7)

Country Link
US (1) US4632674A (pt)
EP (1) EP0230783B1 (pt)
JP (1) JPS62158790A (pt)
AU (1) AU575294B2 (pt)
BR (1) BR8604520A (pt)
CA (1) CA1268334A (pt)
DE (1) DE3668003D1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795479A (en) * 1988-05-02 1989-01-03 R. T. Vanderbilt Company, Inc. Fuel compositions containing terpene derivatives of 2,5-dimercapto-1,3,4-thiadiazole
US5478367A (en) * 1991-10-11 1995-12-26 Exxon Chemical Patents Inc. Fuel oil compositions
CA2182108A1 (en) * 1995-07-31 1997-02-01 Yutaka Hasegawa Gas oil
GB0021970D0 (en) * 2000-09-07 2000-10-25 Octel Starreon Llc Diesel fuel stabiliser
US8623105B2 (en) * 2008-05-13 2014-01-07 Afton Chemical Corporation Fuel additives to maintain optimum injector performance
US20100037514A1 (en) * 2008-05-13 2010-02-18 Afton Chemical Corporation Fuel additives to maintain optimum injector performance
WO2015059210A1 (en) * 2013-10-24 2015-04-30 Shell Internationale Research Maatschappij B.V. Liquid fuel compositions

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1943148A (en) * 1934-01-09 Process for preparing distjbstituted
US2225879A (en) * 1938-07-23 1940-12-24 Standard Oil Dev Co Diesel fuel ignition promoter
US2316011A (en) * 1939-10-28 1943-04-06 Standard Oil Dev Co Fuels for internal combustion engines
US2507337A (en) * 1946-06-12 1950-05-09 Bilhuber Inc E 1, 5-dialkyl tetrazoles and preparation thereof
US2934048A (en) * 1955-10-13 1960-04-26 Sinclair Refining Co Composition
US2977372A (en) * 1958-04-09 1961-03-28 William G Finnegan Process for preparing substituted tetrazoles
US3288802A (en) * 1964-04-24 1966-11-29 Thiokol Chemical Corp Boron-containing compounds
US3261844A (en) * 1964-08-05 1966-07-19 Du Pont Pyrazolyl, triazolyl and tetrazolyl derivatives of group iii-a elements and their compounds with metals and preparation thereof
DE1251327B (de) * 1964-10-26 1967-10-05 Eastman Kodak Company, Rochester, NY (V St A) Verfahren zur Her Stellung von in 5 Stellung substituierten 1 Aryl-lH-tetrazolen
US3511623A (en) * 1969-04-14 1970-05-12 Sinclair Research Inc Gasoline composition containing a metal salt of an azole compound
US3932440A (en) * 1974-06-03 1976-01-13 American Cyanamid Company P-(1H-tetrazol-1-yl)-phenylcarbamates
US4234363A (en) * 1975-07-02 1980-11-18 Rockwell International Corporation Solid propellant hydrogen generator
US4285823A (en) * 1980-01-04 1981-08-25 Texaco Inc. Diesel lubricant containing 5-amino tetrazoles
US4294585A (en) * 1980-09-22 1981-10-13 Texaco Inc. Novel fuel composition for internal combustion engine
US4445907A (en) * 1980-11-14 1984-05-01 Texaco Inc. Alcohol composition stabilized against corrosion by the use of an amino tetrazole
US4518782A (en) * 1981-08-10 1985-05-21 Texaco Inc. Fuel compositions containing N-alkyl glycyl imidazoline
US4421522A (en) * 1982-10-06 1983-12-20 Ethyl Corporation Diesel fuel composition
US4457763A (en) * 1983-11-07 1984-07-03 Ethyl Corporation Diesel fuel cetane improver
US4501596A (en) * 1983-12-28 1985-02-26 Phillips Petroleum Company Motor fuel
US4511368A (en) * 1984-06-18 1985-04-16 Ethyl Corporation Corrosion inhibitors for alcohol-based fuels

Also Published As

Publication number Publication date
DE3668003D1 (de) 1990-02-08
AU575294B2 (en) 1988-07-21
US4632674A (en) 1986-12-30
CA1268334A (en) 1990-05-01
EP0230783B1 (en) 1990-01-03
JPH0582879B2 (pt) 1993-11-22
EP0230783A1 (en) 1987-08-05
AU6305586A (en) 1987-07-02
JPS62158790A (ja) 1987-07-14

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 22/09/2001