WO1994013758A1 - Composition de distillat moyen de petrole renfermant un agent limitant la vitesse de sedimentation des paraffines - Google Patents
Composition de distillat moyen de petrole renfermant un agent limitant la vitesse de sedimentation des paraffines Download PDFInfo
- Publication number
- WO1994013758A1 WO1994013758A1 PCT/FR1993/001212 FR9301212W WO9413758A1 WO 1994013758 A1 WO1994013758 A1 WO 1994013758A1 FR 9301212 W FR9301212 W FR 9301212W WO 9413758 A1 WO9413758 A1 WO 9413758A1
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- Prior art keywords
- compound
- proportion
- additive
- carbon atoms
- reaction
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Classifications
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- 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
- C10L1/222—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
- C10L1/2222—(cyclo)aliphatic amines; polyamines (no macromolecular substituent 30C); quaternair ammonium compounds; carbamates
-
- 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
-
- 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
- C10L1/143—Organic compounds mixtures of organic macromolecular compounds with organic non-macromolecular compounds
-
- 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
- C10L1/221—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 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
- C10L1/222—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
- C10L1/224—Amides; Imides carboxylic acid amides, imides
-
- 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
- C10L1/234—Macromolecular compounds
- C10L1/238—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
-
- 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
- C10L1/234—Macromolecular compounds
- C10L1/238—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
- C10L1/2381—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds polyamides; polyamide-esters; polyurethane, polyureas
-
- 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
- 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 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
- C10L1/18—Organic compounds containing oxygen
- C10L1/192—Macromolecular compounds
- C10L1/195—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C10L1/197—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and an acyloxy group of a saturated carboxylic or carbonic acid
- C10L1/1973—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and an acyloxy group of a saturated carboxylic or carbonic acid mono-carboxylic
Definitions
- the invention relates to middle hydrocarbon distillates (fuel oils, gas oils), in which the decantation of paraffins is slowed down by the addition of nitrogenous additives. It also relates to a method for slowing the decantation or sedimentation of paraffins of a middle hydrocarbon distillate by adding a minor proportion of at least one nitrogenous additive.
- the petroleum distillates concerned by the invention consist of middle distillates (fuel oils, gas oils) containing paraffins whose distillation range (ASTM D 86-67 standard) is between 150 ° C and 450 ° C.
- the gas oils considered more particularly have a distillation interval ranging from an initial temperature between 160 ° C and 190 ° C to a final temperature between 350 ° C and 390 ° C.
- the products recommended in the present invention for their properties also confer on diesel oils and other middle distillates to which they are added, anti-corrosion properties on metal surfaces.
- compositions of middle petroleum distillates according to the present invention can be defined as comprising a major proportion of middle petroleum distillate and a minor proportion sufficient to limit the rate of sedimentation of the paraffins which it contains, at least one additive consisting of a product with an average molecular weight of approximately 300 to 10,000 resulting from the reaction of at least one aliphatic dicarboxylic compound chosen from anhydrides maleic and alkyl maleic, alkenyl succinic anhydrides having from 10 to 32 carbon atoms in the alkenyl radical, dicarboxylic acids and the corresponding light alkyl diesters, and at least one compound having a primary amino function corresponding to the general formula (I ):
- R 1 represents a monovalent saturated aliphatic radical having from 1 to 32 carbon atoms
- Z is chosen from the groups -NR'- in which R 'represents a hydrogen atom or a monovalent saturated aliphatic radical having from 1 to 32 atoms carbon, n is an integer from 2 to 4, m is an integer from 1 to 4; said compound with primary amine function being used in a proportion of 0.3 to 0.8 mole per mole of said dicarboxylic compound and said reaction being carried out at a temperature of 120 to 200 ° C, and being continued until the end of the release volatile products consisting of water and / or alcohol formed during the reaction. Most often the reaction is continued for a time sufficient to form the theoretical amount of volatile products consisting of water and / or alcohol, which are removed.
- the present invention also relates to a method for reducing the rate of sedimentation of paraffins contained in a mixture of hydrocarbons comprising the introduction into this mixture of hydrocarbons of a minor amount sufficient to reduce the rate of sedimentation of paraffins, at least at least one additive consisting of a product with an average molecular weight of approximately 300 to 10,000 resulting from the reaction of at least one aliphatic dicarboxylic compound chosen from maleic and alkylmaleic anhydrides, alkenyl succinic anhydrides having from 10 to 30 carbon atoms in the alkenyl radical, the dicarboxylic acids and the corresponding light alkyl diesters, and of at least one compound with a primary amino function corresponding to the general formula (I):
- said compound with primary amine function being used in a proportion of 0.3 to 0.8 mole per mole of said dicarboxylic compound and said reaction being carried out at a temperature from 120 to 200 ° C, and being continued until the end of the evolution of volatile products consisting of water and / or alcohol formed during the reaction.
- the compounds of formula (I) can consist of polyamines derived from saturated aliphatic amines corresponding to the formula:
- m can have a value of 1 to 4 and n a value of 2 to 4, preferably ma a value of 2 to 4 and n is equal to 3;
- R 1 is preferably a linear monovalent saturated aliphatic radical having from 12 to 32 carbon atoms and more particularly from 16 to 24 carbon atoms.
- N-docosyl-, N-eicosyl-, N-octadecyl, N-hexadecyl- or N-dodecyl-diamino 1, 3 propane are used, and preferably tripropylene d ipropylenes such as N-hexadecyl- or N-octadecyl-dipropylene-triamine.
- the compounds of formula (I) can also consist of polyamines corresponding to the formula:
- R 2 and R 3 which corresponds to the general formula (I) in which Z represents the group -NR 2 R 3 where R 2 and R 3 , identical or different, have the same definition as R 1 and are each preferably an alkyl radical having from 1 to 24 and preferably from 6 to 24
- n has a value of 2 to 4, preferably 3 and m a value of 1 to 4, preferably of 2 to 4.
- the dicarboxylic compounds on which the condensation of a compound of formula (I) is carried out as described above are more particularly chosen from maleic anhydride, alkylmaleic anhydrides, for example methylmaleic anhydride (or citraconic) or also from alkenyl succinic anhydrides, for example those obtained by the action of at least one olefin, preferably linear, (for example having 10 to 32 carbon atoms) on maleic anhydride.
- olefin preferably linear, (for example having 10 to 32 carbon atoms) on maleic anhydride.
- the compounds with a primary amine function of formula (I) are usually used in an amount of 0.3 to 0.8 mole, preferably from 0.4 to 0.7 mole, per mole of dicarboxylic compound.
- the condensation of the compounds of formula (I) on the dicarboxylic compounds can be carried out without solvent, but preferably a hydrocarbon solvent with a boiling point of between 70 ° C. will be used. and 250 ° C., more particularly consisting of an aromatic or naphtheno-aromatic hydrocarbon, for example: toluene, xylenes, diisopropylbenzene or alternatively a petroleum fraction having the appropriate distillation range.
- the reaction time, after addition of the reagents, is for example between 1 and 8 hours and preferably between 3 and 6 hours.
- the additives considered in the invention are particularly advantageous for slowing down the settling of paraffins in middle petroleum distillates (in particular gas oils).
- concentration range of the additive from 20 g to 2000 g / t, it is possible to observe a reduction in the proportion of sedimented paraffins of up to 100% under the conditions of the tests described in the patent EP- B-71513 but also under more severe temperature conditions of 5 to 10 ° C. In addition, a clear anticorrosion effect is observed in particular on ferrous metals.
- middle distillate compositions of the invention it is possible to add the additives directly to the middle distillate by a simple mixing operation.
- mother solutions prepared beforehand in the solvents already mentioned above.
- the “mother solutions” can contain, for example, from 20 to 60% by weight of additives.
- compositions of middle petroleum distillates (for example gas oils) of the invention may also contain other additives, in particular other additives intended to improve the cold behavior, for example additives lowering the pour point and additives lowering the filterability limit temperature of middle distillates (for example diesel).
- the present invention also relates to the use of at least one compound of formula (I):
- Z, R 1 , n and m have the definition given above, in a proportion of 20 to 2000 parts per million of the total weight of the composition, as an additive reducing the rate of sedimentation of paraffins in a hydrocarbon composition consisting of a major proportion of a middle hydrocarbon distillate containing paraffins. It also relates to the use of at least one compound of general formula (I) above in a proportion of 20 to 2,000 parts per million of the total weight of the composition, as an anticorrosion additive in a hydrocarbon composition consisting of a major proportion of a middle hydrocarbon distillate containing paraffins.
- At least one compound of formula (I) consisting of at least one polyamine having one of the following formulas:
- Additive I was analyzed after evaporation of the solvent. Its number-average molecular mass, measured by tonometry, is 1800. The infrared spectrum in thin layer less than the im eid e x ist nce at 1700 e t
- Example 1 is repeated using the amine N-stearyldipropylene triamine in a proportion of 0.75 mole of amine per mole of anhydride.
- the reactor is kept at the reflux temperature of xylene for 3 hours 30 minutes, at the end of which there is no longer any elimination of water.
- the amount of xylene is adjusted to obtain a 50% by weight solution of the additive II in xylene.
- Additive II was analyzed after evaporation of the solvent. Its number average molecular mass measured by tonometry is 1600. The infrared spectrum in thin layer shows the existence of bands imides at 1700 and 1780 cm - 1 , secondary amide at 1635 and 1560 cm - 1 and secondary amine at 3300 cm ' 1 .
- Example 2 is repeated using the amino N-stearyldipropylene triamine and the anhydride N-octadecenyl succinic anhydride in a proportion of 0.70 mole of amine per mole of anhydride.
- the reactor is maintained at the reflux temperature of xylene for 4 hours at the end of which there is no longer any removal of water.
- the amount of xylene is adjusted to obtain a 50% by weight solution of the additive III in xylene.
- Additive III was analyzed after evaporation of the solvent. Its number average molecular mass measured by tonometry is 1700. The infrared spectrum in thin layer shows the existence of bands i mides at 1700 and 1780 cm - 1 , secondary amide at 1365 and 1560 cm - 1 and secondary amide at 3300 cm "1 .
- Example 2 is repeated, using the amine N-stearyldipropylene triamine and the anhydride N-octadecenyl succinic anhydride in a proportion of 0.5 mole of amine per mole of anhydride.
- the reactor is maintained at the xylene reflux temperature for 3 hours, at the end of which there is no longer any removal of water.
- the amount of xylene is adjusted to obtain a 50% by weight solution of the additive IV in xylene.
- Additive IV was analyzed after evaporation of the solvent. Its number average molecular mass measured by tonometry is 1650. The infrared spectrum in thin layer shows the existence of bands i mides at 1700 and 1780 cm “1 , secondary amide at 1365 and 1560 cm - 1 and amine secondary at 3300 cm - 1 .
- Two 250 cm test tubes are filled with No. 1 diesel fuel.
- no additive is introduced in the first test tube.
- 0J% by weight of one of the additives is introduced in the second test tube.
- the 2 test pieces are hermetically sealed, then left to stand in a cold room at -15 ° C for 24 hours. After 24 hours, the degree of sedimentation of the paraffins that have precipitated is expressed by the volumes of the different phases (quantity of sediment, phase slightly cloudy, cloudy phase, clear or limpid phase) in the test tube.
- the quality of the upper phase is decisive for the anti-sedimentation efficiency of the product: when the upper phase is cloudy, a large proportion of paraffins has remained in suspension. When this phase is clear, almost all of the paraffins have sedimented. With a slightly cloudy upper phase, the anti-sedimentation efficiency is intermediate.
- Tables II and III relate to the results obtained with additive I.
- Tables IV and V relate to the results obtained with additive II
- Tables VI and VII relate to the results obtained with additives III and IV.
- additive IV manages to ensure the best homogeneity of the diesel fuel in cold storage.
- the additive is used in the two gas oils No. 1 and No. 2 already described above at a concentration of 0.01% by weight.
- the corrosion test consists in studying corrosion by synthetic seawater, of cylindrical steel or polished iron specimens according to standard ASTM D 665 modified as follows: the temperature is 32.2 ° C and the duration of 20 hours.
- the two non-additive diesel no. 1 and no. 2 give rusty test pieces at 100% of their surface and the two gas oils containing 0.01% by weight of one of the additives described above give 0% intact test pieces. rust.
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- 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)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Liquid Carbonaceous Fuels (AREA)
Abstract
Description
Claims
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950701647A KR100287514B1 (ko) | 1992-12-17 | 1993-12-08 | 파라핀 침강 속도를 제한하는 물질을 함유한 석유 중간 증류 조성물 |
| JP51386794A JP3650781B2 (ja) | 1992-12-17 | 1993-12-08 | パラフィンの沈降速度の制限剤を含む石油中間留分組成物 |
| EP94902004A EP0674689B1 (fr) | 1992-12-17 | 1993-12-08 | Composition de distillat moyen de petrole renfermant un agent limitant la vitesse de sedimentation des paraffines |
| CA002146573A CA2146573C (fr) | 1992-12-17 | 1993-12-08 | Composition de distillat moyen de petrole renfermant un agent limitant la vitesse de sedimentation des paraffines |
| DE69310766T DE69310766T2 (de) | 1992-12-17 | 1993-12-08 | Eines die senkungsgeschwindigkeit von paraffinen beschränkende mittel enthaltende erdölmitteldestillatezusammensetzung |
| NO952393A NO309729B1 (no) | 1992-12-17 | 1995-06-16 | Petroleum-mellomdestillatblanding som inneholder nitrogenholdige additiver samt en fremgagnsmåte for regulering av sedimenteringen av paraffiner |
| GR970401270T GR3023626T3 (en) | 1992-12-17 | 1997-05-30 | Middle petroleum distillate composition containing a paraffin settling speed limiter. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR92/15358 | 1992-12-17 | ||
| FR9215358A FR2699550B1 (fr) | 1992-12-17 | 1992-12-17 | Composition de distillat moyen de pétrole contenant des additifs azotés utilisables comme agents limitant la vitesse de sédimentation des paraffines. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1994013758A1 true WO1994013758A1 (fr) | 1994-06-23 |
Family
ID=9436823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/FR1993/001212 Ceased WO1994013758A1 (fr) | 1992-12-17 | 1993-12-08 | Composition de distillat moyen de petrole renfermant un agent limitant la vitesse de sedimentation des paraffines |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0674689B1 (fr) |
| JP (1) | JP3650781B2 (fr) |
| KR (1) | KR100287514B1 (fr) |
| AT (1) | ATE153053T1 (fr) |
| CA (1) | CA2146573C (fr) |
| DE (1) | DE69310766T2 (fr) |
| DK (1) | DK0674689T3 (fr) |
| ES (1) | ES2105607T3 (fr) |
| FR (1) | FR2699550B1 (fr) |
| GR (1) | GR3023626T3 (fr) |
| NO (1) | NO309729B1 (fr) |
| WO (1) | WO1994013758A1 (fr) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2839315A1 (fr) * | 2002-05-03 | 2003-11-07 | Totalfinaelf France | Additif pour ameliorer la stabilite thermique de compositions d'hydrocarbures |
| US9102767B2 (en) | 2009-03-25 | 2015-08-11 | Total Raffinage Marketing | Low molecular weight (meth)acrylic polymers, free of sulphur-containing, metallic and halogenated compounds and with low residual monomer content, method for preparing the same and uses thereof |
| US9587193B2 (en) | 2012-02-17 | 2017-03-07 | Total Marketing Services | Additives for improving the resistance to wear and to lacquering of diesel or biodiesel fuels |
| US10081773B2 (en) | 2011-07-12 | 2018-09-25 | Total Marketing Services | Additive compositions that improve the stability and the engine performances of diesel fuels |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2792646B1 (fr) * | 1999-04-26 | 2001-07-27 | Elf Antar France | Composition d'additifs multifonctionnels d'operabilite a froid des distillats moyens |
| FR2940314B1 (fr) | 2008-12-23 | 2011-11-18 | Total Raffinage Marketing | Carburant de type gazole pour moteur diesel a fortes teneurs en carbone d'origine renouvelable et en oxygene |
| FR2947558B1 (fr) | 2009-07-03 | 2011-08-19 | Total Raffinage Marketing | Terpolymere et ethylene/acetate de vinyle/esters insatures comme additif ameliorant la tenue a froid des hydrocarbures liquides comme les distillats moyens et les carburants ou combustibles |
| FR2969620B1 (fr) | 2010-12-23 | 2013-01-11 | Total Raffinage Marketing | Resines alkylphenol-aldehyde modifiees, leur utilisation comme additifs ameliorant les proprietes a froid de carburants et combustibles hydrocarbones liquides |
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| FR2984918B1 (fr) | 2011-12-21 | 2014-08-01 | Total Raffinage Marketing | Compositions d’additifs ameliorant la resistance au lacquering de carburants de type diesel ou biodiesel de qualite superieure |
| FR2991992B1 (fr) | 2012-06-19 | 2015-07-03 | Total Raffinage Marketing | Compositions d'additifs et leur utilisation pour ameliorer les proprietes a froid de carburants et combustibles |
| FR2994695B1 (fr) | 2012-08-22 | 2015-10-16 | Total Raffinage Marketing | Additifs ameliorant la resistance a l'usure et au lacquering de carburants de type gazole ou biogazole |
| FR3000101B1 (fr) | 2012-12-21 | 2016-04-01 | Total Raffinage Marketing | Composition gelifiee de carburant ou combustible hydrocarbone et procede de preparation d'une telle composition |
| FR3000102B1 (fr) | 2012-12-21 | 2015-04-10 | Total Raffinage Marketing | Utilisation d'un compose viscosifiant pour ameliorer la stabilite au stockage d'un carburant ou combustible hydrocarbone liquide |
| FR3005061B1 (fr) | 2013-04-25 | 2016-05-06 | Total Raffinage Marketing | Additif pour ameliorer la stabilite a l'oxydation et/ou au stockage de carburants ou combustibles hydrocarbones liquides |
| FR3017875B1 (fr) | 2014-02-24 | 2016-03-11 | Total Marketing Services | Composition d'additifs et carburant de performance comprenant une telle composition |
| FR3017876B1 (fr) | 2014-02-24 | 2016-03-11 | Total Marketing Services | Composition d'additifs et carburant de performance comprenant une telle composition |
| FR3021663B1 (fr) | 2014-05-28 | 2016-07-01 | Total Marketing Services | Composition gelifiee de carburant ou combustible hydrocarbone liquide et procede de preparation d'une telle composition |
| EP3056527A1 (fr) | 2015-02-11 | 2016-08-17 | Total Marketing Services | Copolymeres a blocs et leur utilisation pour ameliorer les proprietes a froid de carburants ou combustibles |
| EP3056526A1 (fr) | 2015-02-11 | 2016-08-17 | Total Marketing Services | Copolymeres a blocs et leur utilisation pour ameliorer les proprietes a froid de carburants ou combustibles |
| EP3144059A1 (fr) | 2015-09-16 | 2017-03-22 | Total Marketing Services | Procédé servant à préparer des microcapsules par émulsion double |
| FR3054240B1 (fr) | 2016-07-21 | 2018-08-17 | Total Marketing Services | Utilisation de copolymeres pour ameliorer les proprietes a froid de carburants ou combustibles |
| FR3055135B1 (fr) | 2016-08-18 | 2020-01-10 | Total Marketing Services | Procede de fabrication d'un additif de lubrifiance pour carburant a faible teneur en soufre. |
| FR3075813B1 (fr) | 2017-12-21 | 2021-06-18 | Total Marketing Services | Utilisation de polymeres reticules pour ameliorer les proprietes a froid de carburants ou combustibles |
| FR3085383B1 (fr) | 2018-08-28 | 2020-07-31 | Total Marketing Services | Composition d'additifs comprenant au moins un copolymere, un additif fluidifiant a froid et un additif anti-sedimentation |
| FR3085384B1 (fr) | 2018-08-28 | 2021-05-28 | Total Marketing Services | Utilisation de copolymeres specifiques pour ameliorer les proprietes a froid de carburants ou combustibles |
| FR3091539B1 (fr) | 2019-01-04 | 2021-10-01 | Total Marketing Services | Utilisation de copolymères spécifiques pour abaisser la température limite de filtrabilité de carburants ou combustibles |
| FR3101882B1 (fr) | 2019-10-14 | 2022-03-18 | Total Marketing Services | Utilisation de polymères cationiques particuliers comme additifs pour carburants et combustibles |
| FR3113063B1 (fr) | 2020-07-31 | 2022-08-12 | Total Marketing Services | Utilisation de copolymères à distribution de masse molaire spécifique pour abaisser la température limite de filtrabilité de carburants ou de combustibles |
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| US2638450A (en) | 1950-01-17 | 1953-05-12 | Socony Vacuum Oil Co Inc | Reaction products of nu-alkylated polyalkylenepolyamines and alkenyl succinic acid anhydrides |
| FR1197418A (fr) * | 1958-01-07 | 1959-12-01 | Socony Mobil Oil Co Inc | Huiles minérales améliorées et notamment huiles anti-rouille |
| US3068082A (en) * | 1957-08-15 | 1962-12-11 | Monsanto Chemicals | Rust inhibited hydrocarbon fuel |
| US3920698A (en) * | 1971-03-22 | 1975-11-18 | Inst Francais Du Petrole | New organic compounds for use as fuel additives |
| FR2490669A1 (fr) * | 1980-09-19 | 1982-03-26 | Elf France | Nouvelles compositions d'additifs permettant l'amelioration de la temperature limite de filtrabilite et l'inhibition simultanee des cristaux de n-paraffines formes lors du stockage a basse temperature des distillats moyens |
| EP0071513A2 (fr) * | 1981-07-30 | 1983-02-09 | Institut Français du Pétrole | Additifs azotes utilisables comme agents d'abaissement du point de trouble des distillats moyens d'hydrocarbures et compositions de distillats moyens d'hydrocarbures renfermant lesdits additifs |
| FR2539754A1 (fr) * | 1983-01-25 | 1984-07-27 | Inst Francais Du Petrole | Additifs azotes utilisables comme agents d'abaissement du point de trouble des distillats moyens d'hydrocarbures et compositions de distillats moyens d'hydrocarbures renfermant lesdits additifs |
| FR2576032A1 (fr) * | 1985-01-17 | 1986-07-18 | Elf France | Composition homogene et stable d'hydrocarbures liquides asphalteniques et d'au moins un additif utilisable notamment comme fuel industriel |
| EP0299119A1 (fr) * | 1986-06-23 | 1989-01-18 | Petrolite Corporation | Système de carburant oxygéné inhibés contre la corrosion |
| EP0353116A1 (fr) * | 1988-06-29 | 1990-01-31 | Institut Français du Pétrole | Formulations d'additifs azotes pour carburants moteurs et les carburants moteurs les contenant |
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- 1993-12-08 CA CA002146573A patent/CA2146573C/fr not_active Expired - Fee Related
- 1993-12-08 DE DE69310766T patent/DE69310766T2/de not_active Expired - Lifetime
- 1993-12-08 EP EP94902004A patent/EP0674689B1/fr not_active Expired - Lifetime
- 1993-12-08 AT AT94902004T patent/ATE153053T1/de not_active IP Right Cessation
- 1993-12-08 DK DK94902004.4T patent/DK0674689T3/da active
- 1993-12-08 ES ES94902004T patent/ES2105607T3/es not_active Expired - Lifetime
- 1993-12-08 JP JP51386794A patent/JP3650781B2/ja not_active Expired - Fee Related
- 1993-12-08 KR KR1019950701647A patent/KR100287514B1/ko not_active Expired - Fee Related
- 1993-12-08 WO PCT/FR1993/001212 patent/WO1994013758A1/fr not_active Ceased
-
1995
- 1995-06-16 NO NO952393A patent/NO309729B1/no not_active IP Right Cessation
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1997
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| US2638450A (en) | 1950-01-17 | 1953-05-12 | Socony Vacuum Oil Co Inc | Reaction products of nu-alkylated polyalkylenepolyamines and alkenyl succinic acid anhydrides |
| US3068082A (en) * | 1957-08-15 | 1962-12-11 | Monsanto Chemicals | Rust inhibited hydrocarbon fuel |
| FR1197418A (fr) * | 1958-01-07 | 1959-12-01 | Socony Mobil Oil Co Inc | Huiles minérales améliorées et notamment huiles anti-rouille |
| US3920698A (en) * | 1971-03-22 | 1975-11-18 | Inst Francais Du Petrole | New organic compounds for use as fuel additives |
| FR2490669A1 (fr) * | 1980-09-19 | 1982-03-26 | Elf France | Nouvelles compositions d'additifs permettant l'amelioration de la temperature limite de filtrabilite et l'inhibition simultanee des cristaux de n-paraffines formes lors du stockage a basse temperature des distillats moyens |
| EP0071513A2 (fr) * | 1981-07-30 | 1983-02-09 | Institut Français du Pétrole | Additifs azotes utilisables comme agents d'abaissement du point de trouble des distillats moyens d'hydrocarbures et compositions de distillats moyens d'hydrocarbures renfermant lesdits additifs |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2839315A1 (fr) * | 2002-05-03 | 2003-11-07 | Totalfinaelf France | Additif pour ameliorer la stabilite thermique de compositions d'hydrocarbures |
| WO2003095593A1 (fr) * | 2002-05-03 | 2003-11-20 | Total France | Additif pour ameliorer la stabilite thermique de compositions d'hydrocarbures |
| US9102767B2 (en) | 2009-03-25 | 2015-08-11 | Total Raffinage Marketing | Low molecular weight (meth)acrylic polymers, free of sulphur-containing, metallic and halogenated compounds and with low residual monomer content, method for preparing the same and uses thereof |
| US10081773B2 (en) | 2011-07-12 | 2018-09-25 | Total Marketing Services | Additive compositions that improve the stability and the engine performances of diesel fuels |
| US10538714B2 (en) | 2011-07-12 | 2020-01-21 | Total Marketing Services | Additive compositions that improve the stability and the engine performances of diesel fuels |
| US9587193B2 (en) | 2012-02-17 | 2017-03-07 | Total Marketing Services | Additives for improving the resistance to wear and to lacquering of diesel or biodiesel fuels |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69310766D1 (de) | 1997-06-19 |
| FR2699550B1 (fr) | 1995-01-27 |
| DE69310766T2 (de) | 1997-08-28 |
| CA2146573A1 (fr) | 1994-06-23 |
| DK0674689T3 (da) | 1997-07-28 |
| NO952393L (no) | 1995-06-16 |
| EP0674689B1 (fr) | 1997-05-14 |
| NO309729B1 (no) | 2001-03-19 |
| NO952393D0 (no) | 1995-06-16 |
| ATE153053T1 (de) | 1997-05-15 |
| GR3023626T3 (en) | 1997-08-29 |
| CA2146573C (fr) | 2006-06-06 |
| EP0674689A1 (fr) | 1995-10-04 |
| JP3650781B2 (ja) | 2005-05-25 |
| JPH08507315A (ja) | 1996-08-06 |
| KR950704453A (ko) | 1995-11-20 |
| ES2105607T3 (es) | 1997-10-16 |
| KR100287514B1 (ko) | 2001-05-02 |
| FR2699550A1 (fr) | 1994-06-24 |
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