EP2303997A1 - Essence aviation pour moteurs a pistons d'aéronefs, son procédé de préparation - Google Patents
Essence aviation pour moteurs a pistons d'aéronefs, son procédé de préparationInfo
- Publication number
- EP2303997A1 EP2303997A1 EP09794052A EP09794052A EP2303997A1 EP 2303997 A1 EP2303997 A1 EP 2303997A1 EP 09794052 A EP09794052 A EP 09794052A EP 09794052 A EP09794052 A EP 09794052A EP 2303997 A1 EP2303997 A1 EP 2303997A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- volume
- aviation
- isopentane
- equal
- bases
- 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/04—Liquid carbonaceous fuels essentially based on blends of hydrocarbons
- C10L1/06—Liquid carbonaceous fuels essentially based on blends of hydrocarbons for spark ignition
-
- 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
- C10L1/16—Hydrocarbons
-
- 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
- C10L1/16—Hydrocarbons
- C10L1/1608—Well defined compounds, e.g. hexane, benzene
-
- 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
- C10L1/16—Hydrocarbons
- C10L1/1616—Hydrocarbons fractions, e.g. lubricants, solvents, naphta, bitumen, tars, terpentine
-
- 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
- C10L2300/00—Mixture of two or more additives covered by the same group of C10L1/00 - C10L1/308
- C10L2300/30—Mixture of three components
Definitions
- the present invention relates to a composition of aviation gasoline (AVGAS) lead-free and oxygen-free, for aircraft with piston or reciprocating engines.
- the subject of the present invention is an unleaded aviation gasoline with an octane number MON F2 greater than or equal to 91 and having very good combustion characteristics.
- Aviation gasoline is a carefully crafted product subject to stringent regulations that go hand in hand with any aeronautical application.
- the refinery preparation, aviation gasolines is carried out with bases characterized by both a narrow distillation range and high octane numbers.
- bases are generally constituted by alkylates, reformates and / or isopentane sections, the latter being used in low concentration because of their high volatility.
- the engine octane number or MON is determined relative to the slightly lean mixture operation (cruising speed).
- the refiner generally proceeds, at the stage of manufacturing aviation gasoline, with the addition of an organic lead compound, and more particularly tetraethyl lead (TEP).
- TEP tetraethyl lead
- government authorities tend to lower the lead content, or even to remove this additive, because of its harmful nature for the environment and health.
- the reduction and elimination of lead from the aviation gasoline composition become an objective to be achieved in the short and medium term.
- EP 540 297 and EP 609 089 propose the addition of methylcyclopentadienyl manganese tricarbonyl (MMT) to aviation gasoline as a substitution for lead.
- MMT methylcyclopentadienyl manganese tricarbonyl
- EP 609 089 are described lead-free aviation gasolines, based on alkylates, in which an ether is added such as 1 ⁇ TBE or MTBE and 0.4 to 0.5 g / gallon of manganese in the form of compounds cyclopentadienyl manganese tricarbonyl.
- an ether such as 1 ⁇ TBE or MTBE and 0.4 to 0.5 g / gallon of manganese in the form of compounds cyclopentadienyl manganese tricarbonyl.
- the problem of the invention was not discussed since the gasoline described is not an AVGAS type base: it comprises alkylates, but does not include reformates or isomerate compounds.
- EP 697 033 a lead-free aviation gasoline consisting of isopentane, alkylate, toluene of MON of between 90 and 93 is added with 4 to 20% of an aromatic amine to obtain a gasoline of MON greater than or equal to at 98.
- EP 910 617 discloses a mixture of aromatic amine and alkyltertiobutylether, and optionally a manganese compound which is added to a broad-boiling alkylate constituting aviation gasoline.
- a gasoline for aviation, lead-free comprising a hydrocarbon compound which may be triptane associated with at least one saturated, liquid aliphatic hydrocarbon compound (4 to 10 0 C) and further comprising an alkyl ether (the base thus obtained is not an AVGAS base).
- EP 948 584 proposes an aviation fuel of MON greater than 98 which contains at least 30% by volume of triptane and / or 2,2,3-trimethylpentane.
- EP 1 359 207 discloses a composition of unleaded motor spirit of MON between 80 and 98 containing 5 to 25% by volume triptane and / or 2,2,3-trimethylpentane, 5 to 15% by weight of olefins, 15 to 35% aromatics and 40 to 65% C4-C12 paraffins.
- EP 1 224 247 discloses a lead-free gasoline usable in particular as aviation gasoline MON of at least 80, RON between 90 and 115 containing a C8-C12 alkane with at least 4 branches methyl and / or ethyl.
- the preferred species further comprises triptane and / or 2,2,3-trimethylpentane.
- WO 04/044106 discloses unleaded aviation gasoline compositions of MON ranging from 92 to 98 and containing 10 to 90% by volume of at least one trimethylpentane and at least one C4-C5 paraffin.
- An example of a gasoline composition according to the invention of MON 95 comprises 59% of isooctane, 8% of toluene, Isopentane 24% by volume of alkylate and 16% of alkylate fraction other than isooctane.
- the invention aims at a new composition of unleaded aviation gasoline, intended for aircraft with piston or reciprocating engines. made from hydrocarbon bases generally available in a petroleum refinery, having a high octane number.
- the invention aims in particular aviation gasolines whose characteristics of PCI (lower heating value), vapor pressure (TV) and distillation cup, meet the specifications for aviation gasoline grades described in ASTM D910- 07, except lead content and engine performance.
- the subject of the invention is a composition of aviation gasoline without lead and without oxygenated compound, comprising from 10 to 22% by volume of isopentane, from 30 to 44% by volume of isooctane, from 1.8 at 20% by volume of aromatics of which 1 to 10% by volume of toluene, and containing not more than 1% by volume of triptane, not more than 4% by volume of 2,2,3-trimethylpentane.
- the aviation gasoline composition according to the invention can be obtained simply and economically from a mixture of hydrocarbon bases usually available in the refinery.
- This composition has the following characteristics: a MON greater than or equal to 91, preferably greater than or equal to 92, and less than or equal to 95, an RON (research octane number) greater than or equal to 95, preferably greater than or equal to at 96, advantageously greater than or equal to 98, and less than or equal to 100, an ICP greater than or equal to 43.4, preferably greater than or equal to 43.5, and advantageously greater than or equal to 43.53 MJ / kg, a vapor pressure at 37.8 ° C. preferably varying between 38 and 49 kPa, preferably between 38.6 and 48.4 kPa,
- the invention firstly relates to a composition of aviation gasoline without lead and without oxygenated compound, which comprises from 10 to 22% by volume of isopentane (2-methyl butane), from 30 to 44% by volume of isooctane (2,2,4-trimethylpentane), from 1.8 to 20% by volume of aromatics of which 1 to 10% by volume of toluene, and containing not more than 1% by volume of triptane ( 2,2,3-trimethylbutane) and not more than 4% by volume of 2,2,3-trimethylpentane.
- This composition has a MON greater than or equal to 91, preferably greater than or equal to 92, and less than or equal to 95, an RON greater than or equal to 95, preferably greater than or equal to 96, advantageously greater than or equal to 98, and less than or equal to 100, an ICP greater than or equal to 43.4, preferably greater than or equal to 43.5, and advantageously greater than or equal to 43.53 MJ / kg, a vapor pressure at 37.8 ° C varying preferably between 38 and 49 kPa, preferably between 38.6 and 48.4 kPa
- the aviation gasoline composition according to the invention comprises from 14 to 22% by volume of isopentane, from 30 to 40% by volume of isooctane, from 8 to 20% by volume of aromatics, of which preferably 4 to 9% by volume of toluene.
- the aviation gasoline composition according to the invention comprises from 20 to 22% by volume of isopentane, from 30 to 32% by volume of isooctane, preferably from 31 to 32%, from 15 to 18% by weight. % by volume of aromatics, preferably 7 to 9% by volume of toluene.
- the subject of the invention is also a process for the preparation of the composition defined above.
- the process according to the invention consists in mixing at least one isopentane section B1, at least one base of aviation alkylate type B2 and at least one base of the aviation type B3 format.
- the process according to the invention consists in mixing
- the base B 1 comprises at least 90% by volume of isopentane, and advantageously at least 95%;
- the isopentane bases B 1 generally do not contain more than 1% by volume of olefins; these light paraffmic bases can for example come from the lightest fractions of distillate produced by atmospheric distillation of crude oil and / or from isomerization units of alkanes;
- At least one aviation alkylate base B2 consisting essentially of isoparaffins comprising 6 to 9 carbon atoms and preferably at least 90% by volume of isoparaffins comprising 6 to 9 carbon atoms;
- the aviation alkylates generally comprise at least 95%, preferably at least 98.5% by volume of isoparaffins, of which at least 65%, preferably at least 70%, and advantageously at least 80% by volume of isoparaffins, C8;
- the alkylate bases B2 comprise at least 45%, preferably at least 48% by volume of isooctane, and advantageously at least 30%, preferably at least 34% by volume of the other C 8 isoparaffins;
- these aviation alkylate bases can come from different crude oil processing processes, generally present in refineries;
- B2 bases are generally derived from the process of alkylation of isobutane with light olefins;
- the reformate bases are generally derived from the reforming of the direct distillation species and the isopentane
- the aviation reformates generally consist of a hydrocarbon fraction containing at least 70%, preferably at least 85%, by volume of aromatics comprising toluene (in general from 35 to 75%, preferably from 45 to 70%, in volume), C8 alkylaromatic (generally 15 to 50% by weight ethylbenzene, and ortho, meta, para-xylene) and C9 alkylaromatic (generally from 5 to 25% by weight of propylbenzene, methylethylbenzenes and trimethylbenzenes), the absolute contents and relative proportions of the various components being able to vary with the cutting points, the nature of the feedstock reformed, the type of catalyst used and the conditions operations of the reforming; preferably, the B3 aviation alkylate bases used in the
- the base Bi is "essentially composed of the compounds ." means that said compounds ... represent at least 70% of the volume of said base Bi.
- Each base or cup used in the composition of the gasoline according to the invention ie the bases B 1 to B 3 and any additional base, may have undergone, in all or in part, a desulphurisation and / or denitrogenation treatment. and possibly dearomatization at any stage of its elaboration.
- bases which have been hydrotreated under more or less severe conditions including hydrosulfuration and / or saturation of aromatic and olefinic compounds and / or hydrodeazotation may be used.
- the aviation gasoline according to the invention advantageously has a sulfur content (measured according to the standard ASTM D 1266 or ASTM D2622 ° less than or equal to 500 ppm, preferably less than or equal to 100 ppm, or even less than or equal to 50 ppm , and even more preferably less than or equal to 10 ppm in order to satisfy the characteristics set for example by the standard
- the aviation gasoline according to the invention may contain one or more additives, which the skilled person will easily choose among the many additives conventionally used for aviation gasolines. These include, but in a way non-limiting additives such as antioxidants, anti-ice, antistatic additives, corrosion inhibitors / lubricant enhancers, cold properties improvers, tracer additives, dyes, detergents and mixtures thereof.
- additives such as antioxidants, anti-ice, antistatic additives, corrosion inhibitors / lubricant enhancers, cold properties improvers, tracer additives, dyes, detergents and mixtures thereof.
- additives are generally incorporated into the gasoline in amounts of less than 1000 ppm.
- the gasoline will be considered as "without oxygenated compound" according to the definition given above.
- antioxidants chosen from hindered phenols (such as 2,6-di-t-butyl-4-methylphenol (BHT), 2,6-di-t-butyl- phenol and 2,4-di-methyl-6-t-butylphenol) usually used in aviation gasoline.
- the invention also relates to the use of the composition defined above as an aircraft piston engine fuel.
- the bases B1 (isopentane section), B2 (aviation alkylate) and B3 (aviation reformate), the compositions of which are given in table 1 below, are used, the quantities indicated are expressed in percent by volume.
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Liquid Carbonaceous Fuels (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0803654A FR2933102B1 (fr) | 2008-06-30 | 2008-06-30 | Essence aviation pour moteurs a pistons d'aeronefs, son procede de preparation |
| PCT/IB2009/006114 WO2010004395A1 (fr) | 2008-06-30 | 2009-06-29 | Essence aviation pour moteurs a pistons d'aéronefs, son procédé de préparation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2303997A1 true EP2303997A1 (fr) | 2011-04-06 |
| EP2303997B1 EP2303997B1 (fr) | 2017-03-08 |
Family
ID=40289467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP09794052.2A Active EP2303997B1 (fr) | 2008-06-30 | 2009-06-29 | Essence aviation pour moteurs a pistons d'aéronefs, son procédé de préparation |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8741126B2 (fr) |
| EP (1) | EP2303997B1 (fr) |
| BR (1) | BRPI0915230A2 (fr) |
| CA (1) | CA2729662C (fr) |
| ES (1) | ES2622178T3 (fr) |
| FR (1) | FR2933102B1 (fr) |
| PT (1) | PT2303997T (fr) |
| WO (1) | WO2010004395A1 (fr) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8628594B1 (en) | 2009-12-01 | 2014-01-14 | George W. Braly | High octane unleaded aviation fuel |
| US10550347B2 (en) | 2009-12-01 | 2020-02-04 | General Aviation Modifications, Inc. | High octane unleaded aviation gasoline |
| US10260016B2 (en) | 2009-12-01 | 2019-04-16 | George W. Braly | High octane unleaded aviation gasoline |
| US8324437B2 (en) | 2010-07-28 | 2012-12-04 | Chevron U.S.A. Inc. | High octane aviation fuel composition |
| FR2987369A1 (fr) * | 2012-02-27 | 2013-08-30 | Total Raffinage Marketing | Composition de carburant liquide de forte puissance pour moteurs a allumage commande |
| US11193077B1 (en) * | 2013-03-13 | 2021-12-07 | Airworthy Autogas, Llc | Gasoline for aircraft use |
| US9644162B2 (en) * | 2013-03-27 | 2017-05-09 | Motor Sports Fuel And Equipment | Fuel additive and fuel composition |
| EP2868738B1 (fr) * | 2013-10-31 | 2017-01-11 | Shell Internationale Research Maatschappij B.V. | Carburant aviation sans plomb à indice d'octane élevé |
| US9388356B2 (en) * | 2013-10-31 | 2016-07-12 | Shell Oil Company | High octane unleaded aviation gasoline |
| CA2857873C (fr) * | 2013-10-31 | 2016-10-04 | Shell Internationale Research Maatschappij B.V. | Essence d'aviation sans plomb a indice d'octane eleve |
| GB2515198B (en) * | 2013-10-31 | 2016-03-23 | Shell Int Research | High octane unleaded aviation gasoline |
| CN104673409B (zh) * | 2013-12-03 | 2017-04-12 | 华东理工大学 | 无铅、高品质清洁航空汽油 |
| US9816041B2 (en) * | 2013-12-09 | 2017-11-14 | Swift Fuels, Llc | Aviation gasolines containing mesitylene and isopentane |
| FR3023298B1 (fr) | 2014-07-01 | 2017-12-29 | Total Marketing Services | Procede de desaromatisation de coupes petrolieres |
| EP3169754A4 (fr) * | 2014-07-14 | 2018-01-24 | Swift Fuels, LLC | Compositions d'essence sans plomb pour moteurs à piston |
| US20160010019A1 (en) * | 2014-07-14 | 2016-01-14 | Swift Fuels, Llc | Aviation fuel with a renewable oxygenate |
| WO2016016336A1 (fr) * | 2014-07-29 | 2016-02-04 | Chemieanlagenbau Chemnitz Gmbh | Essence synthétique et son utilisation |
| CN104560233B (zh) * | 2015-01-19 | 2017-07-21 | 广汉市天舟航空发动机燃料科技有限公司 | 一种低铅航空汽油及其制备方法 |
| RU2581829C1 (ru) * | 2015-05-25 | 2016-04-20 | Открытое акционерное общество "ИВХИМПРОМ" (ОАО "ИВХИМПРОМ") | Композиция авиационного бензина для карбюраторных авиационных двигателей |
| US10087383B2 (en) | 2016-03-29 | 2018-10-02 | Afton Chemical Corporation | Aviation fuel additive scavenger |
| FI20165785A7 (fi) | 2016-10-13 | 2018-04-14 | Neste Oyj | Alkylaattibensiinikoostumus |
| US10294435B2 (en) | 2016-11-01 | 2019-05-21 | Afton Chemical Corporation | Manganese scavengers that minimize octane loss in aviation gasolines |
| US10377959B2 (en) | 2017-08-28 | 2019-08-13 | General Aviation Modifications, Inc. | High octane unleaded aviation fuel |
| US10364399B2 (en) | 2017-08-28 | 2019-07-30 | General Aviation Modifications, Inc. | High octane unleaded aviation fuel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB520527A (en) | 1938-07-21 | 1940-04-26 | Bela Gaspar | Printing materials for colour photography |
| US2398197A (en) | 1943-02-24 | 1946-04-09 | Shell Dev | Ketones in aviation gasoline |
| US4412847A (en) | 1978-10-03 | 1983-11-01 | The Standard Oil Company | Motor fuel additive |
| GB2114596A (en) | 1981-12-22 | 1983-08-24 | British Petroleum Co Plc | Fuel composition |
| US5032144A (en) | 1985-04-29 | 1991-07-16 | Union Oil Company Of California | Octane enhancers for fuel compositions |
| US4647292A (en) | 1985-04-29 | 1987-03-03 | Union Oil Company Of Company | Gasoline composition containing acid anhydrides |
| EP0474342A1 (fr) | 1990-09-05 | 1992-03-11 | ARCO Chemical Technology, L.P. | Additifs pour fuel, carbonates dialkyliques asymétriques |
| CA2080193C (fr) | 1991-10-28 | 2003-12-16 | Douglas Harold Henderson | Essence aviation sans plomb |
| US6238446B1 (en) * | 1991-10-28 | 2001-05-29 | Ethyl Petroleum Additives, Inc. | Unleaded aviation gasoline |
| US5470358A (en) | 1993-05-04 | 1995-11-28 | Exxon Research & Engineering Co. | Unleaded aviation gasoline |
| FR2723102B1 (fr) | 1994-07-26 | 1996-09-27 | Elf Antar France | Compositions de carburant contenant au moins un derive du fulvene, et leur utilisation |
| US5851241A (en) | 1996-05-24 | 1998-12-22 | Texaco Inc. | High octane unleaded aviation gasolines |
| US20080172931A1 (en) * | 1996-11-18 | 2008-07-24 | Bp Oil Internationa Limited | Fuel composition |
| GB9922553D0 (en) | 1999-09-23 | 1999-11-24 | Bp Oil Int | Fuel compositions |
| GB9623934D0 (en) | 1996-11-18 | 1997-01-08 | Bp Oil Int | Fuel composition |
| US7462207B2 (en) * | 1996-11-18 | 2008-12-09 | Bp Oil International Limited | Fuel composition |
| DE19744109A1 (de) | 1997-10-06 | 1999-04-15 | Thomas Dr Wilharm | Kraftstoffzusammensetzung |
| EG22450A (en) | 1998-03-26 | 2003-02-26 | Bp Oil Int | Fuel composition |
| AU765382C (en) * | 1999-06-11 | 2004-09-02 | Bp Oil International Limited | Fuel composition |
| US6451075B1 (en) * | 1999-12-09 | 2002-09-17 | Texas Petrochemicals Lp | Low lead aviation gasoline blend |
| US6767372B2 (en) * | 2000-09-01 | 2004-07-27 | Chevron U.S.A. Inc. | Aviation gasoline containing reduced amounts of tetraethyl lead |
| GB0022709D0 (en) | 2000-09-15 | 2000-11-01 | Bp Oil Int | Fuel composition |
| US20020175107A1 (en) * | 2001-02-20 | 2002-11-28 | Huff George A. | Gasoline product |
| FR2830259B1 (fr) | 2001-10-01 | 2005-07-22 | Total Raffinage Distribution | Nouveau carburant a indice d'octane eleve et a teneurs abaissees en aromatiques |
| FR2846002B1 (fr) * | 2002-10-22 | 2006-12-15 | Totalfinaelf France | Nouveau carburant a indice d'octane eleve et a teneur abaissee en plomb |
| FR2846003B1 (fr) | 2002-10-22 | 2006-08-18 | Total France | Nouveau carburant a indice d'octane eleve et a teneur abaissee en plomb |
| US7416568B2 (en) * | 2002-11-14 | 2008-08-26 | Bp Oil International Limited | Aviation gasoline composition, its preparation and use |
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| DE60332658D1 (de) | 2003-03-27 | 2010-07-01 | Total Raffinage Marketing | Neuer kraftstoff mit hoher oktanzahl und geringem aromatengehalt |
| BRPI0404605B1 (pt) * | 2004-10-22 | 2013-10-15 | Formulação de gasolina de aviação | |
| FR2894976B1 (fr) * | 2005-12-16 | 2012-05-18 | Total France | Essence aviation sans plomb |
| FR2925909B1 (fr) | 2007-12-26 | 2010-09-17 | Total France | Additifs bifonctionnels pour hydrocarbures liquides obtenus par greffage a partir de copolymeres d'ethylene et/ou de propylene et d'esters vinyliques |
-
2008
- 2008-06-30 FR FR0803654A patent/FR2933102B1/fr not_active Expired - Fee Related
-
2009
- 2009-06-29 PT PT97940522T patent/PT2303997T/pt unknown
- 2009-06-29 EP EP09794052.2A patent/EP2303997B1/fr active Active
- 2009-06-29 CA CA2729662A patent/CA2729662C/fr not_active Expired - Fee Related
- 2009-06-29 ES ES09794052.2T patent/ES2622178T3/es active Active
- 2009-06-29 US US13/001,932 patent/US8741126B2/en not_active Expired - Fee Related
- 2009-06-29 WO PCT/IB2009/006114 patent/WO2010004395A1/fr not_active Ceased
- 2009-06-29 BR BRPI0915230A patent/BRPI0915230A2/pt not_active Application Discontinuation
Non-Patent Citations (7)
| Title |
|---|
| "Advances in Catalyses and Related Subjects, Library of Congress, No. 49-7755", vol. X, 1958, ACADEMIC PRESS INC., article JONES E.K.: "1. Butylene Aviation Alkylate", pages: 176, XP003030776 |
| "Gasoline, Aviation: Grades 80/87, 91/96, 100/130, 115/145", MILITARY SPECIFICATION MIL-G-5572C, 30 June 1960 (1960-06-30), pages 1 - 6, XP003030779 |
| "Proceedings of the Second International Conference on Alternative Aviation Fuels", FINAL REPORT, March 1999 (1999-03-01), pages 1 - 2, 109, 130 - 131, XP003030780 |
| "Standard Specification for AVIATION GASOLINES, Designation: D 910-81", ASTM, pages 405 - 408, XP003030778 |
| GAUBATZ B.: "In Schweden bieten rund 60 Tankstellen bleifreies Avgas an", AEROKURIER, November 1998 (1998-11-01), pages 26 - 27, XP003030781 |
| PAT MALONE: "The Green Machine", GENERAL AVIATION, February 2007 (2007-02-01), pages 36, XP003030782 |
| STRAUSS K.H.: "Aviation Fuels", SIGNIFICANT TESTS FOR PETROLEUM PRODUCTS, 7TH EDITION, ASTM, 2003, pages 3, XP003030777 |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2622178T3 (es) | 2017-07-05 |
| CA2729662C (fr) | 2016-09-20 |
| US8741126B2 (en) | 2014-06-03 |
| BRPI0915230A2 (pt) | 2018-06-12 |
| PT2303997T (pt) | 2017-04-24 |
| EP2303997B1 (fr) | 2017-03-08 |
| CA2729662A1 (fr) | 2010-01-14 |
| WO2010004395A1 (fr) | 2010-01-14 |
| FR2933102A1 (fr) | 2010-01-01 |
| US20110114536A1 (en) | 2011-05-19 |
| FR2933102B1 (fr) | 2010-08-27 |
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