EP1390454A2 - Agents ameliorant la combustion destines a des carburants ou des combustibles normalement liquides - Google Patents

Agents ameliorant la combustion destines a des carburants ou des combustibles normalement liquides

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Publication number
EP1390454A2
EP1390454A2 EP02719092A EP02719092A EP1390454A2 EP 1390454 A2 EP1390454 A2 EP 1390454A2 EP 02719092 A EP02719092 A EP 02719092A EP 02719092 A EP02719092 A EP 02719092A EP 1390454 A2 EP1390454 A2 EP 1390454A2
Authority
EP
European Patent Office
Prior art keywords
fuel
fuel composition
group
hydroxylamine
independently
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.)
Withdrawn
Application number
EP02719092A
Other languages
German (de)
English (en)
Inventor
Mark R. Baker
Douglas M. Barr
Daniel T. Daly
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.)
Lubrizol Corp
Original Assignee
Lubrizol Corp
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 Lubrizol Corp filed Critical Lubrizol Corp
Publication of EP1390454A2 publication Critical patent/EP1390454A2/fr
Withdrawn legal-status Critical Current

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    • C10L1/23—Organic compounds containing nitrogen containing at least one nitrogen-to-oxygen bond, e.g. nitro-compounds, nitrates, nitrites
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    • C10L—FUELS 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
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/22—Organic compounds containing nitrogen
    • C10L1/23—Organic compounds containing nitrogen containing at least one nitrogen-to-oxygen bond, e.g. nitro-compounds, nitrates, nitrites
    • C10L1/231—Organic compounds containing nitrogen containing at least one nitrogen-to-oxygen bond, e.g. nitro-compounds, nitrates, nitrites nitro compounds; nitrates; nitrites
    • 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • 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
    • 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • 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
    • C10L1/236—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derivatives thereof
    • C10L1/2364—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derivatives thereof homo- or copolymers derived from unsaturated compounds containing amide and/or imide groups
    • 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • 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
    • C10L1/236—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derivatives thereof
    • C10L1/2366—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derivatives thereof homo- or copolymers derived from unsaturated compounds containing amine groups
    • 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • 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
    • C10L1/2383—Polyamines or polyimines, or derivatives thereof (poly)amines and imines; derivatives thereof (substituted by a macromolecular group containing 30C)
    • 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/24—Organic compounds containing sulfur, selenium and/or tellurium
    • C10L1/2431—Organic compounds containing sulfur, selenium and/or tellurium sulfur bond to oxygen, e.g. sulfones, sulfoxides
    • C10L1/2437—Sulfonic acids; Derivatives thereof, e.g. sulfonamides, sulfosuccinic acid esters
    • 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/24—Organic compounds containing sulfur, selenium and/or tellurium
    • C10L1/2443—Organic compounds containing sulfur, selenium and/or tellurium heterocyclic 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/24—Organic compounds containing sulfur, selenium and/or tellurium
    • C10L1/2443—Organic compounds containing sulfur, selenium and/or tellurium heterocyclic compounds
    • C10L1/245—Organic compounds containing sulfur, selenium and/or tellurium heterocyclic compounds only sulfur as hetero atom
    • 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/24—Organic compounds containing sulfur, selenium and/or tellurium
    • C10L1/2443—Organic compounds containing sulfur, selenium and/or tellurium heterocyclic compounds
    • C10L1/2456—Organic compounds containing sulfur, selenium and/or tellurium heterocyclic compounds sulfur with oxygen and/or nitrogen in the ring, e.g. thiazoles

Definitions

  • This invention relates to combustion improving additives for normally liquid fuels.
  • 'driveability' Overall performance of a vehicle is known as 'driveability'.
  • 'driveability' of a vehicle has been defined as the degree to which a vehicle starts readily, idles evenly, drives smoothly when cruising and accelerating, and generally responds to the throttle.
  • Ambient temperatures during which a vehicle is operated have an effect on driveability.
  • Driveability is also affected by fuel-air mixture ratio and by emission controls. Some lower grade fuels can adversely affect driveability.
  • K. Owen and T. Coley "Automotive Fuels Reference Book", Second Edition, Society of Automotive Engineers (Pub.), 1995, pp 173-181.
  • Combustion improvers of this invention improve combustion characteristics of fuels.
  • the improved combustion characteristics include reduced parti culate emissions, reduced CO emissions, reduced NO x emissions, reduced hydrocarbon emissions, greater power output, reduced misfiring and improved fuel efficiency.
  • U.S. Patent 2,314,137 describes organic hydroxylamines as a class of compounds which, when added in minor proportions to Diesel fuel, are effective to decrease the ignition delay period and thereby improve the ignition quality of the fuel and the consequent operation of the engine in which it is used.
  • U.S. Patent 2,314,137 describes organic hydroxylamines as a class of compounds which, when added in minor proportions to Diesel fuel, are effective to decrease the ignition delay period and thereby improve the ignition quality of the fuel and the consequent operation of the engine in which it is used.
  • Patent 4,670,131 relates to fouling of equipment used for processing of organic feed streams containing olefinic compounds controlled by inhibiting polymerization of the olefinic compounds by carrying out the processing in the presence of from about 20 ppb to less than 1,000 ppb of a stable free radical, such as nitroxide.
  • U.S. Patent 5,460,634 describes an additive package comprising an oil- soluble, stable free radical, such as a nitroxide, or a precursor therefor, used in a fuel oil to reduce, on combustion of the fuel oil, one or more of particulate emissions, hydrocarbon emissions, carbon monoxide emissions, and oxides of nitrogen emissions.
  • Patent 5,525,127 relates to hydrocarbonaceous distillate fuel compositions and additive concentrates are described as providing improved performance in evaporative burners.
  • the additive components comprise a mixture formed that at least (a) a cyclopentadienyl manganese tricarbonyl compound; (b) a succinic derivative ashless dispersant; (c) an aliphatic dicarboxylic acid having at least 24 carbon atoms in the molecule, the two carboxyl groups being separated from each other by at least 6 carbon atoms; and (d) a metal deactivator of the chelation type.
  • the compositions also contain (e) alkoxylated alkylphenol; (f) a demulsifying agent; (g) a tertiary monoamine in which each substituent on the nitrogen atom is a hydrocarbyl group; and (h) liquid inert solvent having a final boiling point no higher than approximately 600°C.
  • the compositions are devoid of any metal-containing additive component other than the cyclopentadienyl manganese tricarbonyl compound.
  • U.S. Patent 5,529,706 describes tolyltriazole derived esters of tri, tetra, and poly carboxylic acids or an acid generating compound which are effective lubricity additives for lube oils, greases, or distillate fuels.
  • U.S. Patent 5,578,556 relates to triazole-dialkyl maleate derivatives which are described as effective metal passivators and antiwear additives for lubricants and fuels.
  • U.S. Patent 5,591,237 describes a fuel additive concentrate package comprising a detergent/dispersant, an organic nitrate combustion improver, and a conOsion inhibitor comprising dimer and/or trimer acid to provide enhanced shelf life stability by treating the concentrate with a shelf life stability amount, for example 1,500 and 10,000 ppm, respectively of acid selected from the group consisting of nitric acid/hydrochloric acid.
  • a shelf life stability amount for example 1,500 and 10,000 ppm, respectively of acid selected from the group consisting of nitric acid/hydrochloric acid.
  • Patent 5,669,938 describes a fuel composition which comprises a water- in-oil emulsion comprising a major proportion of a hydrocarbonaceous middle distillate fuel and about 1 to about 40 volume percent water, and an emission reducing amount of at least one fuel-soluble organic nitrate ignition improver such as 2-ethylhexyl nitrate providing reduction of exhaust emissions from diesel engines.
  • U.S. Patent 5,782,937 relates to fuel compositions containing hydrocarbon fuels in the gasoline boiling range and organic nitrogen-containing compounds selected from organic nitrates and/or organic nitro compounds. The fuel compositions exhibit improved ignition properties, including reduced emissions and reduced misfires.
  • Patent 5,944,858 relates to hydrocarbonaceous fuels and additive compositions therefor which comprise: a) one or more fuel-soluble manganese carbo yl compounds; and b) one or more fuel soluble alkali or alkaline earth metal containing neutral or basic detergent salts and preferably, also contain c) one or more of fuel-soluble ashless dispersants; d) at least one fuel soluble demulsifying agent; e) at least one aliphatic or cycloaliphatic amine; and f) at least one metal deactivator.
  • the fuel compositions are said to possess improved combustion characteristics.
  • U.S. Patent 5,928,392 describes a burner operated by continuously feeding into its combustion zone while combustion is occurring therein, (a) a middle distillate burner fuel with which has been blended a minor combustion improving amount of manganese polycarbonyl compound and a total amount of air above 100% of the stoichiometric amount required for complete combustion of all fuel being introduced into said zone but which is below 105% of such stoichiometric amount.
  • a middle distillate burner fuel with which has been blended a minor combustion improving amount of manganese polycarbonyl compound and a total amount of air above 100% of the stoichiometric amount required for complete combustion of all fuel being introduced into said zone but which is below 105% of such stoichiometric amount.
  • alkali or alkaline earth metal containing detergent and fuel soluble dispersant have been blended into the fuel.
  • European Patent EP 0420581A1 describes an additive for hydrocarbon fuels which includes ethanolamine nitrate as an additive to reduce the quantity of smoke and improve the efficiency of combustion. Fuels are improved by the addition of the additive, which can be prepared by the reaction of ammonium nitrate and anhydrous ethanol in the presence of one or more nitro compounds of formula
  • R is a hydrogen atom or a Ci- 4 alkyl radical, at a temperature of not more than 40-45°C, the nitro derivative being applied in a concentration of 1 to 3% by weight, the molar ratio between the nitro compound(s) and the ammonium nitrate being at least 0.05:1.
  • the instant invention is directed to fuel compositions comprising a major amount of a normally liquid hydrocarbon based fuel and a minor amount of a hydroxylamine or a salt thereof. More often, each hydroxylamino group of the hydroxylamine or salt thereof contains no more than one tertiary alkyl substituent.
  • the hydroxylamine or salt thereof provides improved combustion properties to a wide variety of normally liquid hydrocarbon based fuels, including fuels such as hydrocarbon fuels, biomass fuels and oxygenates.
  • the invention also is directed to a method for improving the combustion characteristics of a normally liquid hydrocarbon based fuel comprising incorporating therein a combustion improving amount of a hydroxylamine or a salt thereof.
  • hydrocarbyl or “hydrocarbon based” mean that the group being described has predominantly hydrocarbon character within the context of this invention. These include groups that are purely hydrocarbon in nature, that is, they contain only carbon and hydrogen. They may also include groups containing substituents or atoms which do not alter the predominantly hydrocarbon character of the group. Such substituents may include halo-, alkoxy-, nitro-, hydroxyl, etc. These groups also may contain hetero atoms. Suitable hetero atoms will be apparent to those skilled in the art and include, for example, sulfur, nitrogen and oxygen. Therefore, while remaining predominantly hydrocarbon in character within the context of this invention, these groups may contain atoms other than carbon present in a chain or ring otherwise composed of carbon atoms.
  • the groups are purely hydrocarbon in nature, that is they are essentially free of atoms other than carbon and hydrogen.
  • the fuel compositions of this invention comprise at least one hydroxylamine or a salt thereof. More often, each hydroxylamino group of the hydroxylamine or salt thereof contains no more than one tertiary alkyl substituent. In one embodiment, the hydroxylamine has the general formula
  • each of R a and R is, independently, a member selected from the group consisting of H, a primary hydrocarbyl group and a secondary hydrocarbyl group, particularly, H or a hydrocarbyl group containing from 1 to about 25 carbon atoms, and especially a lower alkyl group, and n ranges from 1 to about 30, preferably, from 1 to about 4, and most preferably, 1.
  • R a is H
  • n equals 1.
  • each hydrocarbyl group is, independently, a primary alkyl group, especially one containing from 1 to about 6 carbon atoms.
  • the hydroxylamine has the general formula
  • each R c is, independently, H or a hydrocarbyl group, particularly, H or a lower alkyl group
  • each R d is, independently, a lower alkylene group, preferably an ethylene or propylene group, most preferably, an ethylene group
  • x ranges from 1 to about 29, preferably, from 1 to about 5.
  • the fuel composition comprises a hydroxylamine salt.
  • Hydroxylamines from which the hydroxylamine salts are derived are the same as the hydroxylamines described hereinabove.
  • the salt is at least one member of the group consisting of nitrates, sulfates, sulfonates, carbonates and carboxylates. Nitrates and carbonates are preferred with nitrates being particularly preferred.
  • the salts are generally obtained by contacting a hydroxylamine with an appropriate acid, optionally, in the presence of a diluent. Many of these salts are commercially available, for example, from chemical supply houses such as Aldrich Chemical Company, Milwaukee, WI, USA.
  • the Fuels are commercially available, for example, from chemical supply houses such as Aldrich Chemical Company, Milwaukee, WI, USA.
  • the fuels of this invention include all normally liquid hydrocarbon based fuels known in the art.
  • 'normally liquid' is meant a fuel which is liquid or liquefiable at normal operating temperatures.
  • 'hydrocarbon based' means the fuel contains hydrocarbon moieties.
  • These fuels include gasoline meeting ASTM Specification D-4814, diesel fuel meeting ASTM Specification D-975, heating oil meeting ASTM Specification D-396, oxygenates, mixtures of predominantly hydrocarbon fuels and oxygenates, biomass fuel and synthetic fuels.
  • Hydrocarbon based fuels are those fuels that contain hydrocarbon groups, and especially those that are substantially hydrocarbon, that is, those fuels derived from mineral oil sources, for example, gasoline and middle distillate oils, diesel oil and heating oils, synthetic hydrocarbon fuels such as polyolefins, alkylated aromatic hydrocarbon group containing fuels, hydrocarbon fuels obtained by the Fischer- Tropsch process, and others.
  • Mixtures of hydrocarbon based fuels and oxygenates include mixtures of any of the aforementioned hydrocarbon based fuels with any of alkanols, especially lower alkanols, and ethers, for example, methyl-t-butyl ether, methyl-t-amyl ether, dimethoxymethane and diethoxymethane, and particularly, lower alkanols such as ethanol.
  • Biomass fuels are derived from organic materials, such as seeds. Processes for obtaining these oils from biomass are described in numerous U.S. Patents, many of which are listed in U.S. Patent 6,166,231 which is hereby incorporated herein by reference for relevant disclosures of such oils and methods for obtaining them.
  • biomass fuels are vegetable oil, for example, sunflower oil and rapeseed oils.
  • the fuel compositions of this invention comprise a minor amount of hydroxylamine or salt thereof. More typically, the fuel compositions comprise from about 50 to about 50,000 parts by weight, even more often from about 1,000 to about 10,000 or to about 5,000 parts by weight, hydroxylamine or salt thereof per million parts by weight of fuel.
  • the fuel compositions of the present invention may contain other additives which are well known to those skilled in the art. These can include combustion modifiers, such as octane number enhancers for gasoline, for example, anti-knock agents such as tetra-alkyl lead compounds and certain ethers, cetane number improvers for diesel fuels such as alkyl nitrates, lead scavengers such as halo- alkanes, dyes, antioxidants such as hindered phenols, lubricity agents, cold flow improvers, dispersants, surfactants, rust inhibitors such as alkylated succinic acids and anhydrides and derivatives thereof, bacteriostatic agents, auxiliary dispersants and detergents, gum inhibitors, fluidizers, metal deactivators, demulsifiers, anti-icing agents and the like.
  • the fuel compositions of this invention may be lead-containing or lead-free fuels. Preferred are lead-free fuels.
  • Example 1 A fuel composition is prepared by mixing together, at high speed, 85 parts of a low sulfur No. 2 fuel oil, 15 parts anhydrous ethanol and 0.5 parts N,N- diethylhydroxylamine.
  • a fuel composition is prepared by mixing together 100 parts of a low sulfur No. 2 fuel oil and 0.5 parts N,N-diethylhydroxylamine.
  • a fuel composition contains 95 parts unleaded gasoline and 5 parts methanol emulsified with 1.0 part of a 1:1 by weight mixture of a polyether amine prepared by reductive cyanoethylation of C 12 - 15 substituted polyoxypropylene monool and a N,N- diethylhydroxylamine hexadecyl substituted succinic ester-salt prepared by reacting one mole each of hexadecyl substituted succinic anhydride with dimethylethanolamine to which emulsion is added 0.5 part N,N- diethylhydroxylamine.
  • Example 4 A fuel composition contains 96.33 parts diesel fuel, 1.0 parts C ⁇ 2 - 15 alkyl poly(oxypropyl) 4 propyl amine, 1 part hexadecenyl succinic dimethylaminoethyl ester-salt and 1.67 parts 13M aqueous hydroxyl ammonium nitrate.
  • Example 5 A fuel composition contains 96.33 parts diesel fuel, 1.0 parts C ⁇ 2 - 15 alkyl poly(oxypropyl) 4 propyl amine, 1 part hexadecenyl succinic dimethylaminoethyl ester-salt and 1.67 parts 13M aqueous hydroxyl ammonium nitrate.
  • Example 5 A fuel composition contains 96.33 parts diesel fuel, 1.0 parts C ⁇ 2 - 15 alkyl poly(oxypropyl) 4 propyl amine, 1 part hexadecenyl succinic dimethylaminoethyl ester-salt and 1.67 parts
  • a fuel composition contains 99.50 parts gasoline and 0.5 part N,N- diethylhydroxylamine.

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)
  • Feeding And Controlling Fuel (AREA)
  • Liquid Carbonaceous Fuels (AREA)

Abstract

La présente invention concerne des compositions de carburant ou de combustible qui renferment une quantité principale d'un carburant/combustible normalement liquide et une quantité mineure d'une hydroxylamine ou d'un sel de cette dernière, dans laquelle, le plus souvent, chaque groupe hydroxylamino de l'hydroxylamine ou de son sel ne contient pas plus d'un substituant alkyle tertiaire. L'hydroxylamine ou son sel confèrent des propriétés de combustion améliorées à un grand nombre de carburants/combustibles normalement liquides, y compris les carburants/combustibles à base d'hydrocarbures, les composés oxygénés et les carburants/combustibles de synthèse.
EP02719092A 2001-02-28 2002-02-28 Agents ameliorant la combustion destines a des carburants ou des combustibles normalement liquides Withdrawn EP1390454A2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US272209 1994-07-08
US27220901P 2001-02-28 2001-02-28
PCT/US2002/005990 WO2002068570A2 (fr) 2001-02-28 2002-02-28 Agents ameliorant la combustion destines a des carburants ou des combustibles normalement liquides

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JP (1) JP2004530739A (fr)
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Publication number Priority date Publication date Assignee Title
DE102010039039A1 (de) 2009-08-24 2011-03-03 Basf Se Verwendung von organischen Verbindungen als Kraftstoffzusatz zur Verringerung des Kraftstoffverbrauchs von Dieselmotoren
CA3237233A1 (fr) 2021-11-16 2023-05-25 Richard HEDIGER Procede de production d'un additif pour carburant

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Publication number Priority date Publication date Assignee Title
GB167831A (en) * 1920-05-12 1921-08-12 Arthur Thomas Wilford Improvements in or relating to motor fuel
US2147572A (en) * 1936-06-25 1939-02-14 Texas Co Method of improving the color of cracked hydrocarbon distillates
US2314137A (en) * 1940-10-30 1943-03-16 Socony Vacuum Oil Co Inc Diesel fuel
CH308899A (de) * 1952-09-04 1955-08-15 Sulzer Ag Verfahren zum Vermindern störender Wirkungen von Verbrennungsprodukten.
BE554093A (fr) * 1956-01-11
GB914777A (en) * 1960-05-30 1963-01-02 Exxon Research Engineering Co Improvements in the stabilization of oils
US3361546A (en) * 1962-01-15 1968-01-02 Sun Oil Co Inhibiting the growth of sludge forming microorganisms in storage facilities
US5223057A (en) * 1969-03-28 1993-06-29 The United States Of America As Represented By The Secretary Of The Navy Monopropellant aqueous hydroxyl ammonium nitrate/fuel
US4648885A (en) * 1986-06-13 1987-03-10 Betz Laboratories, Inc. Process and composition for stabilized distillate fuel oils
US4647290A (en) * 1986-06-13 1987-03-03 Betz Laboratories, Inc. Process and composition for color stabilized distillate fuel oils
US4822378A (en) * 1987-02-25 1989-04-18 Betz Laboratories, Inc. Process and composition for color stabilized distillate fuel oils
US5169410A (en) * 1991-09-24 1992-12-08 Betz Laboratories, Inc. Methods for stabilizing gasoline mixtures
WO2002068334A1 (fr) * 2001-02-28 2002-09-06 The Lubrizol Corporation Modificateurs de combustion pour carburants melanges a l'eau

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Title
See references of WO02068570A3 *

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