EP0795596B1 - Compositions de combustible - Google Patents

Compositions de combustible Download PDF

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Publication number
EP0795596B1
EP0795596B1 EP97200775A EP97200775A EP0795596B1 EP 0795596 B1 EP0795596 B1 EP 0795596B1 EP 97200775 A EP97200775 A EP 97200775A EP 97200775 A EP97200775 A EP 97200775A EP 0795596 B1 EP0795596 B1 EP 0795596B1
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EP
European Patent Office
Prior art keywords
fuel
group
fuel composition
composition according
range
Prior art date
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Expired - Lifetime
Application number
EP97200775A
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German (de)
English (en)
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EP0795596A1 (fr
Inventor
David John Barratt
Gautam Tavanappa Kalghatgi
Jian Lin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shell Internationale Research Maatschappij BV
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Shell Internationale Research Maatschappij BV
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Priority to EP97200775A priority Critical patent/EP0795596B1/fr
Publication of EP0795596A1 publication Critical patent/EP0795596A1/fr
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    • C10L1/185—Ethers; Acetals; Ketals; Aldehydes; Ketones
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Claims (11)

  1. Composition de carburant qui comprend une quantité dominante d'un carburant bouillant dans la plage d'ébullition de l'essence et une petite quantité d'un additif comprenant un dérivé de furanne de formule :
    Figure 00300001
    dans laquelle R1, R2, R3 et R4 représentent chacun, indépendamment, l'hydrogène, un groupe hétérocyclique ou un groupe aryle connecté au groupe furyle directement ou au moyen d'un groupe de pontage choisi entre des groupes alkylène en C1 à C4, -CH2NHCO-, -NHCO-, -CO-CO-, -CH2-O-CO-et CH2OCH2-, sous réserve qu'au moins un des groupes R1, R2, R3 et R4 soit un tel groupe hétérocyclique ou groupe aryle.
  2. Composition de carburant suivant la revendication 1, dans laquelle les groupes hétérocycliques et/ou aryle comprennent des systèmes de noyaux pentagonaux insaturés contenant de l'oxygène et/ou de l'azote ou des systèmes de noyaux benzéniques.
  3. Composition de carburant suivant la revendication 1, dans laquelle les groupes furyle portent un seul substituant qui comprend un ou plusieurs groupes hétérocycliques et/ou un ou plusieurs groupes aryle.
  4. Composition de carburant suivant la revendication 1, 2 ou 3, dans laquelle le poids moléculaire du dérivé de furanne est compris dans l'intervalle de 100 à 5000.
  5. Composition de carburant suivant l'une quelconque des revendications 1 à 4, dans laquelle le dérivé de furanne est une résine d'alcool furfurylique ayant une moyenne en nombre du poids moléculaire comprise dans l'intervalle de 145 à 5000.
  6. Composition de carburant suivant l'une quelconque des revendications 1 à 5, dans laquelle le dérivé de furanne a un poids moléculaire compris dans l'intervalle de 145 à 500.
  7. Composition de carburant suivant l'une quelconque des revendications 1 à 4, dans laquelle le dérivé de furanne est choisi dans le groupe consistant en le N-furfuryl-2-furamide, le 2-amino-1-(2-furannylméthyl)-4,5-difuryl-3-pyrrole-carbonitrile, le N-phénylfuramide, le 1-furfurylpyrrole, le furile, le benzoate de furfuryle, des résines furfuryliques ayant des moyennes en nombre du poids moléculaire comprises dans l'intervalle de 145 à 500 et des esters d'acides alkylsucciniques de résines furfuryliques ayant des moyennes en nombre du poids moléculaire comprises dans ledit intervalle.
  8. Composition de carburant suivant l'une quelconque des revendications 1 à 7, dans laquelle le dérivé de furanne est présent en une quantité réduisant l'exigence en octane.
  9. Composition de carburant suivant l'une quelconque des revendications 1 à 8, dans laquelle le carburant de la composition est un carburant sans plomb.
  10. Concentré d'additif apte à l'addition à un carburant pour un moteur à combustion interne, qui comprend un diluant compatible avec les carburants et un additif comprenant un dérivé de furanne répondant à la définition suivant l'une quelconque des revendications 1 à 9.
  11. Procédé pour faire fonctionner un moteur à combustion interne, qui comprend l'introduction dans les chambres de combustion de ce moteur d'une composition de carburant suivant l'une quelconque des revendications 1 à 9.
EP97200775A 1996-03-15 1997-03-14 Compositions de combustible Expired - Lifetime EP0795596B1 (fr)

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US9162984B2 (en) * 2007-03-30 2015-10-20 University Of Rochester Small-molecule modulators of melanin expression
EP2034005A1 (fr) * 2007-09-07 2009-03-11 Furanix Technologies B.V Concentré d'additif de carburant dérivé d'une ressource de biomasse

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Publication number Priority date Publication date Assignee Title
FR392998A (fr) * 1907-08-14 1908-12-10 Joseph Chester White Arme à feu automatique
DE575147C (de) * 1931-06-06 1933-04-25 Ethyl Gasoline Corp Kohlenstoffentfernungsmittel fuer Brennkraftmaschinen
FR756088A (fr) * 1932-05-26 1933-12-04 Perfectionnements aux distillats de pétrole stabilisés
US2535058A (en) * 1947-03-03 1950-12-26 Universal Oil Prod Co Stabilization process
US2554687A (en) * 1948-01-29 1951-05-29 Universal Oil Prod Co Stabilization of organic compounds
GB802589A (en) * 1955-03-22 1958-10-08 California Research Corp Compounded hydrocarbon fuels
GB795067A (en) * 1955-08-11 1958-05-14 Shell Res Ltd Liquid fuel for internal combustion engines
FR1284977A (fr) * 1960-03-29 1962-02-16 Shell Int Research Composition de carburant
US3277056A (en) * 1963-11-27 1966-10-04 Lubrizol Corp N-3-oxohydrocarbon-substituted acrylamides and polymers thereof
GB1116227A (en) * 1964-10-02 1968-06-06 Rohm & Haas Fuel and lubricant compositions
US5196035A (en) * 1991-09-20 1993-03-23 Shell Oil Company Gasoline composition for reducing intake valve deposits in port fuel injected engines
GB2293177B (en) * 1994-09-02 1998-08-12 Ass Octel Gasoline compositions containing carbamates

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