GB2603071A - Composition for cleaning combustion engine systems - Google Patents

Composition for cleaning combustion engine systems Download PDF

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Publication number
GB2603071A
GB2603071A GB2204095.0A GB202204095A GB2603071A GB 2603071 A GB2603071 A GB 2603071A GB 202204095 A GB202204095 A GB 202204095A GB 2603071 A GB2603071 A GB 2603071A
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GB
United Kingdom
Prior art keywords
volume
composition according
composition
kerosene
hydrocarbon
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Withdrawn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
GB2204095.0A
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GB202204095D0 (en
Inventor
Collier Harold
Leigh Antony
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.)
Cataclean Global Ltd
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Cataclean Global Ltd
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Publication of GB202204095D0 publication Critical patent/GB202204095D0/en
Publication of GB2603071A publication Critical patent/GB2603071A/en
Withdrawn legal-status Critical Current

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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, 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
    • 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
    • C10L1/143—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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L10/00—Use of additives to fuels or fires for particular purposes
    • C10L10/06—Use of additives to fuels or fires for particular purposes for facilitating soot removal
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/22—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/667—Neutral esters, e.g. sorbitan esters
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/18—Hydrocarbons
    • C11D3/181—Hydrocarbons linear
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/18—Hydrocarbons
    • C11D3/187—Hydrocarbons aromatic
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2003—Alcohols; Phenols
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2068—Ethers
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2072—Aldehydes-ketones
    • 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
    • C10L1/16—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, 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
    • C10L1/16—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, 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
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/182—Organic compounds containing oxygen containing hydroxy groups; Salts thereof
    • C10L1/1822—Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms
    • C10L1/1824—Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms mono-hydroxy
    • 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
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/185—Ethers; Acetals; Ketals; Aldehydes; Ketones
    • C10L1/1852—Ethers; Acetals; Ketals; Orthoesters
    • 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
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/185—Ethers; Acetals; Ketals; Aldehydes; Ketones
    • C10L1/1857—Aldehydes; Ketones
    • 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
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/19—Esters ester radical containing compounds; ester ethers; carbonic 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
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/192—Macromolecular compounds
    • C10L1/198—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon to carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid
    • C10L1/1985—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon to carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid polyethers, e.g. di- polygylcols and derivatives; ethers - 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
    • C10L1/2431—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
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • C11D2111/14—Hard surfaces
    • C11D2111/20—Industrial or commercial equipment, e.g. reactors, tubes or engines

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Detergent Compositions (AREA)

Abstract

A composition for cleaning a combustion engine system. The composition comprises at least one hydrocarbon, at least one oxygen donor and at least one emulsifier.

Claims (29)

1. A composition for cleaning a combustion engine system, wherein the composition comprises: at least one hydrocarbon; at least one oxygen donor; and at least one emulsifier.
2. A composition according to claim 1, wherein the composition comprises 40 to 85 % by volume of the at least one hydrocarbon.
3. A composition according to claim 1, wherein the composition comprises 45 to 80 % by volume of the at least one hydrocarbon.
4. A composition according to claim 1, wherein the composition comprises 50 to 80 % by volume of the at least one hydrocarbon.
5. A composition according to claim 1, wherein the composition comprises 70 to 80 % by volume of the at least one hydrocarbon.
6. A composition according to any of the preceding claims, wherein the composition comprises 10 to 55 % by volume of the at least one oxygen donor.
7. A composition according to any of claims 1 to 5, wherein the composition comprises 15 to 50 % by volume of the at least one oxygen donor.
8. A composition according to any of claims 1 to 5, wherein the composition comprises 15 to 45 % by volume of the at least one oxygen donor.
9. A composition according to any of claims 1 to 5, wherein the composition comprises 15 to 25 % by volume of the at least one oxygen donor.
10. A composition according to any of the preceding claims, wherein the composition comprises 1 to 15 % by volume of the at least one emulsifier.
11. A composition according to any of claims 1 to 9, wherein the composition comprises 2 to 10 % by volume of the at least one emulsifier.
12. A composition according to any of claims 1 to 9, wherein the composition comprises 3 to 8 % by volume of the at least one emulsifier.
13. A composition according to any of the preceding claims, wherein the at least one hydrocarbon is selected from the group comprising: kerosene, odourless kerosene, mineral or process oils, naphthenic process oil, white spirits, hydrodesulphurized heavy naphtha (petroleum), solvent-refined heavy naphtha (petroleum), hydrotreated heavy naphtha (petroleum), hydrocarbons Cg-Cn isoalkanes, hydrocarbons C10-C12, isoalkanes, and hydrocarbons C11-C12, isoalkanes, an aromatic hydrocarbon such as C10 aromatic hydrocarbon blend, xylene, toluene and mesitylene.
14. A composition according to any of claims 1 to 12, wherein the at least one hydrocarbon is selected from the group comprising: kerosene, odourless kerosene, mineral or process oils, naphthenic process oil, white spirits, hydrodesulphurized heavy naphtha (petroleum), solvent-refined heavy naphtha (petroleum), hydrotreated heavy naphtha (petroleum), hydrocarbons Cg-Cn isoalkanes, hydrocarbons C10-C12, isoalkanes, and hydrocarbons C11-C12, isoalkanes.
15. A composition according to any of the preceding claims, wherein the at least one oxygen donor is selected from the group comprising: dipropylene glycol monomethyl ether, cyclopentanone, 1-butoxy-2-propanol, 3-octanone, 2-butoxyethan-1-ol, dipropylene glycol monomethyl ether, 1-phenylethan-1-one, diethyl butanedioate, 2- (2-methoxyethoxy) ethanol, 2-(2-ethoxyethoxy) ethanol, and 2-(2-butoxyethoxy) ethanol, benzyl alcohol, 2-methylbutan-1-ol, 2-ethylbutan-1-ol, and 2-ethyl hexanol, methoxy propanol (1-methoxy-2-propanol), 2-methylpropan-2-ol, methanol, propan-2- ol, ethanol, acetone, 2-methylbutan-2-ol, propan-1 -ol, butan-2-ol, 2methylpropan-1- ol, pentan-2-ol, 3-methyl-2-butanol, butan-1-ol, 2,2-dimethylpropan-1-ol, 2- methoxyethanol, pentan-3-ol, 1-ethoxy-2-propanol, 3-methylbutan-1-ol, 2- ethoxyethanol, pentan-1-ol, and 2-methylbutan-1-ol, butyl acetate, n-butyl acetate (butyl ethanoate),pentan-2-one, 2-methyl-3-pentanone, 3-methyl-2-pentanone, 4- methylpentan-2-one, hexan-3-one, 2-methyl-3-hexanone, hexan-2-one, 4-methyl-3- hexanone, hexan-2-one, 4-methylpent-3-en-2-one, heptan-2-one, 3- hydroxybutanone, 1-methoxy-2-propanyl acetate, 4-hydroxy-4-methylpent-2-one, 1- hydroxypropan-2-one, cyclopentanone and 1-phenylethan-1-one.
16. A composition according to any of claims 1 to 14, wherein the at least one oxygen donor is selected from the group comprising: dipropylene glycol monomethyl ether, cyclopentanone, 1-butoxy-2-propanol, 3-octanone, 2-butoxyethan-1-ol, dipropylene glycol monomethyl ether, 1-phenylethan-1-one, diethyl butanedioate, 2- (2-methoxyethoxy) ethanol, 2-(2-ethoxyethoxy) ethanol, and 2-(2-butoxyethoxy) ethanol.
17. A composition according to any of the preceding claims, wherein the at least one emulsifier comprises a surfactant.
18. A composition according to claim 17, wherein the surfactant comprises an anionic surfactant or a nonionic surfactant.
19. A composition according to claim 18, wherein the anionic surfactant comprises a sulphonate.
20. A composition according to claim 19, wherein the sulphonate is isopropyl amine dodecylbenzene sulphonate.
21. A composition according to claim 18, wherein the nonionic surfactant is polysorbate 80.
22. A composition according to claim 1, wherein the at least one hydrocarbon comprises naphthenic process oil and kerosene or odourless kerosene, and the at least one oxygen donor comprises dipropylene glycol monomethyl ether.
23. A composition according to claim 22, wherein the composition comprises 30 to 55 % by volume naphthenic process oil, 20 to 45 % by volume kerosene or odourless kerosene, 10 to 30 % by volume dipropylene glycol monomethyl ether, and 1 to 15 % by volume emulsifier.
24. A composition according to claim 22, wherein the composition comprises 40 to 50 % by volume naphthenic process oil, 25 to 35 % by volume kerosene or odourless kerosene, 15 to 25 % by volume dipropylene glycol monomethyl ether, and 3 to 8 % by volume emulsifier.
25. A composition according to claim 22, wherein the composition comprises 45 % by volume naphthenic process oil, 30 % by volume kerosene or odourless kerosene, 20 % by volume dipropylene glycol monomethyl ether, and 5 % by volume emulsifier.
26. A composition according to any of claims 22 to 25, wherein the composition has a flash point, measured according to ASTM D93, of greater than 70°C.
27. A method of a cleaning combustion engine system, wherein the method comprises: passing a composition into an engine of the combustion engine system, wherein the composition comprises: at least one hydrocarbon; at least one oxygen donor; and at least one emulsifier.
28. A method according to claim 27, wherein the composition is passed directly into the engine.
29. A method according to claim 27, wherein the composition is introduced into the fuel tank and be passed into the engine from the fuel tank.
GB2204095.0A 2019-10-02 2020-09-15 Composition for cleaning combustion engine systems Withdrawn GB2603071A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB201914206A GB201914206D0 (en) 2019-10-02 2019-10-02 Composition for cleaning combustion engine systems
PCT/GB2020/052214 WO2021064346A1 (en) 2019-10-02 2020-09-15 Composition for cleaning combustion engine systems

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GB202204095D0 GB202204095D0 (en) 2022-05-04
GB2603071A true GB2603071A (en) 2022-07-27

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GB201914206A Ceased GB201914206D0 (en) 2019-10-02 2019-10-02 Composition for cleaning combustion engine systems
GB2204095.0A Withdrawn GB2603071A (en) 2019-10-02 2020-09-15 Composition for cleaning combustion engine systems

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WO (1) WO2021064346A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2333048A (en) * 1998-01-13 1999-07-14 Hugh F Collins A composition for regenerating a catalytic converter
CN1412290A (en) * 2002-11-05 2003-04-23 中国船舶重工集团公司七一八研究所 Cleaning agent for diesel oil system
US20060142172A1 (en) * 2002-10-21 2006-06-29 Cioletti Kenneth R Cleaning compositions for oil-gas wells, well lines, casings, equipment, storage tanks, etc., and method of use

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2333048A (en) * 1998-01-13 1999-07-14 Hugh F Collins A composition for regenerating a catalytic converter
US20060142172A1 (en) * 2002-10-21 2006-06-29 Cioletti Kenneth R Cleaning compositions for oil-gas wells, well lines, casings, equipment, storage tanks, etc., and method of use
CN1412290A (en) * 2002-11-05 2003-04-23 中国船舶重工集团公司七一八研究所 Cleaning agent for diesel oil system

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Publication number Publication date
GB202204095D0 (en) 2022-05-04
WO2021064346A1 (en) 2021-04-08
GB201914206D0 (en) 2019-11-13

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