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WO2000020536A1 - Detergent pour le mazout et composition de mazout - Google Patents

Detergent pour le mazout et composition de mazout Download PDF

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Publication number
WO2000020536A1
WO2000020536A1 PCT/JP1999/005348 JP9905348W WO0020536A1 WO 2000020536 A1 WO2000020536 A1 WO 2000020536A1 JP 9905348 W JP9905348 W JP 9905348W WO 0020536 A1 WO0020536 A1 WO 0020536A1
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WO
WIPO (PCT)
Prior art keywords
detergent
polyether compound
fuel oil
fuel oils
weight
Prior art date
Application number
PCT/JP1999/005348
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English (en)
Inventor
Yoshihisa Ota
Masayuki Kishida
Original Assignee
Sanyo Chemical Industries, Ltd.
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 Sanyo Chemical Industries, Ltd. filed Critical Sanyo Chemical Industries, Ltd.
Priority to KR1020017004182A priority Critical patent/KR20010088834A/ko
Priority to AU59989/99A priority patent/AU5998999A/en
Publication of WO2000020536A1 publication Critical patent/WO2000020536A1/fr

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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, 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2618—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing nitrogen
    • C08G65/2621—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing nitrogen containing amine groups
    • C08G65/2624—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing nitrogen containing amine groups containing aliphatic amine groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/321—Polymers modified by chemical after-treatment with inorganic compounds
    • C08G65/324—Polymers modified by chemical after-treatment with inorganic compounds containing oxygen
    • 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
    • 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

Definitions

  • the present invention relates to a detergent for fuel oils and a fuel oil composition. More particularly, this invention relates to a fuel oil detergent which has excellent solubility in fuel oils and is highly effective in cleaning the intake valves and combustion chambers of a gasoline engine, and to a fuel oil composition.
  • Patent 3,440,029 European Patent 310,875, JP-B-56-48556 (the term “JP-B” as used herein means an "examined Japanese patent publication”), JP-A-3-128933 (the term “JP-A” as used herein means an "unexa ined published Japanese patent application”), JP-A-3-229797, JP-A-6-322381 , etc.
  • This kind of amino ether compounds basically show a satisfactory cleaning effect. However, their cleaning effect is insufficient under severe driving conditions including repetitions of frequent acceleration and deceleration, and a further improvement in performance is desired.
  • these compounds have a problem, for example, that they give reaction products containing halogens such as chlorine.
  • the halogens (especially chlorine) remaining in the reaction products yield acid gases and the like, and this may cause problems such as metal corrosion within the engine.
  • an object of the present invention is to provide a detergent for fuel oils which has excellent detergency and has no fear of corroding metals or other materials .
  • Another object of the present invention is to provide a fuel oil composition.
  • the present inventors made intensive investigations in order to accomplish the above objects. As a result, they have found that a specific polyether compound exhibits excellent effects when used as or in a fuel oil detergent or fuel oil composition. The present invention has been achieved based on this finding.
  • the present invention provides a detergent for fuel oils which comprises a polyether compound (A) represented by the following general formula (1), the polyether compound (A) having a weight-average molecular weight of from 1,000 to 3,500, a hydroxyl value of from 15 to 40, a solubility parameter (SP value) of from 8.8 to 9.4, an HLB value of from 2.5 to 6.0, a viscosity at 40°C of 700 mm 2 /s or lower, and a chlorine content of 10 ppm by mass or lower.
  • the present invention further provides a fuel oil composition containing the detergent.
  • X represents an alkylene group having 2 to 4 carbon atoms; represents an integer of 1 to 3 ; and n represents an integer of 15 to 50.
  • X is an alkylene group having 2 to 4 carbon atoms (e.g., ethylene, propylene, or butylene) and is preferably a propylene or butylene group. If X is the alkylene group having one carbon atom, the polyether compound may have poor solubility in fuel oils. If the number of carbon atoms in X exceeds 4 , the polyether compound may have a lessened cleaning effect. Consequently, such too small or too large carbon atom numbers are undesirable. Furthermore, m is an integer of 1 to 3, preferably 1, and n is an integer of 15 to 50, preferably 20 to 50, more preferably 25 to 40. If n is smaller than 15, the effect of cleaning combustion chambers may be lessened. If n exceeds 50, the effect of cleaning intake valves may be lessened. Consequently, the values of n outside the above range are undesirable.
  • the weight-average molecular weight of the polyether compound (A) is from 1,000 to 3,500, preferably 1,300 to 3,500, more preferably from 1,500 to 3,250, more preferably from 1,500 to 3 , 000. If the weight-average molecular weight thereof is lower than 1,000, the effect of cleaning combustion chambers may be lessened. If it exceeds 3,500, the effect of cleaning intake valves may be lessened. Consequently, the molecular weights thereof outside the above range are undesirable.
  • molecular weight herein means weight-average molecular weight measured by gel permeation chromatography and calculated for polyethylene.
  • the hydroxyl value of the polyether compound (A) is from 15 to 40, preferably from 18 to 35, more preferably from 20 to 30. If the hydroxyl value thereof is lower than 15, the effect of cleaning combustion chambers may be lessened. If it exceeds 40, the effect of cleaning intake valves may be lessened.
  • the solubility parameter (SP value) of the polyether compound (A) is from 8.8 to 9.4, preferably from 8.8 to 9.2, more preferably from 8.8 to 9.0. If the SP thereof is lower than 8.8 or exceeds 9.4, the polyether compound may have reduced solubility in fuel oils and a lessened cleaning effect. Consequently, the SP values thereof outside the above range are undesirable.
  • the values of solubility parameter (SP) in the present invention are those calculated by the Fedors method [Polym . Eng. Sci . , 14 (2) 152, (1974)].
  • the HLB value of the polyether compound (A) is from 2.5 to 6.0, preferably from 3.0 to 5.5, more preferably from 3.5 to 5.0. If the HLB value of the compound (A) is lower than 2.5, the polyether compound may have reduced solubility in gasolines and a lessened cleaning effect. If it exceeds 6.0, the polyether compound has reduced separability fromwater and may pose problems such as corrosion and rusting in fuel tanks, engines, etc. Consequently, the HLB values thereof outside the above range are undesirable.
  • the values of HLB in the present invention are those calculated by the Oda method (described in Oda and Terada, "Kaimen Kasseizai No Gosei To Sono oyo (Synthesis and Application of
  • the lower limit of the viscosity at 40°C of the polyether compound (A) is preferably 10 mmVs, more preferably 30 mm 2 /s , most preferably 50 mmVs . Viscosities thereof exceeding 700 m 2 /s are undesirable in that the polyether compound having such a high viscosity may have a lessened cleaning effect.
  • the 100°C viscosity of the polyether compound (A) is not particularly limited, it is generally 100 mmVs or lower, preferably 80 mmVs or lower, more preferably 50 mm 2 /s or lower.
  • the lower limit of the viscosity at 100°C of the polyether compound (A) is preferably 1 mm/s, more preferably 5 mm 2 /s, most preferably 10 mmVs.
  • the chlorine content of the polyether compound(A) is 0 to 10 ppm by mass, preferably 0 to 7 ppm by mass, more preferably 0 to 5 ppm by mass. Chlorine contents thereof exceeding 10 ppm by mass are undesirable in that the polyether compound having such a high chlorine content may pose problems such as metal corrosion in engines .
  • Methods for synthesizing the polyether compound (A) are not particularly limited. However, from the standpoint of avoiding the use of any dangerous compound (hydrogen gas, ammonia, halogen, etc. ) , a preferred method is to synthesize the compound (A) by hydrolyzing an i ino group-containing polyether compound. A more preferred synthesis method is to hydrolyze an imino group-containing polyether compound represented by the following general formula (2).
  • R 1 R 2 C N-(C 2 H 4 0) m -(XO) n -H (2)
  • R 1 and R 2 each represents a hydrocarbon group having 1 to 8 carbon atoms, provided that in at least one of R 1 and R 2 , the carbon atom adjacent to the imino group is secondary or tertiary carbon;
  • X represents an alkylene group having 2 to 4 carbon atoms;
  • m represents an integer of 1 to 3; and
  • n represents an integer of 20 to 50.
  • Examples of the hydrocarbon group having 1 to 8 carbon atoms represented by each of R 1 and R 2 include methyl, ethyl, n-propyl, isopropyl, isobutyl, t-butyl, isooctyl, 2-ethylhexyl, and 1-phenylethyl.
  • Examples of the alkylene group having 2 to 4 carbon atoms are the same as those enumerated hereinabove.
  • the imino group-containing ether compound can be synthesized, for example, by heating a compound having both a primary a ino group and a hydroxyl group (e.g. , monoethanolamine) together with a ketone to dehydrate the amino compound and thereby obtain an imino compound containing an active hydrogen group and then etherifying the imino compound.
  • ketone examples include methyl isobutyl ketone, diisopropyl ketone, diisobutyl ketone, and di-t-butyl ketone.
  • the reaction for introducing an imino group can be conducted by an ordinary method.
  • the hydroxyl- containing primary amine compound is heated to 100 to 140°C in the presence of a ketone in an amount of from 0.5 to 2 equivalents to the primary amino group of the amine compound to dehydrate the same, whereby the imino compound containing an active hydrogen group can be easily obtained.
  • This reaction may be conducted in the presence of a reflux solvent forming an azeotrope with water, such as toluene.
  • the etherification reaction can be carried out by adding an alkylene oxide to the hydroxyl-containing ketimine compound with heating, if desired in an appropriate solvent (e.g. , toluene or xylene) , in the presence of a catalyst (e.g. , sodium hydroxide or potassium hydroxide).
  • the reaction temperature is generally from 70 to 140°C, preferably from 90 to 130°C.
  • the ketimine compound containing an active hydrogen group is one obtained with a ketone showing reduced steric hindrance (e.g. , acetone, methyl ethyl ketone, or diethyl ketone)
  • a ketone showing reduced steric hindrance e.g. , acetone, methyl ethyl ketone, or diethyl ketone
  • side reactions thought to be attributable to imino group elimination proceed in the above reaction at temperatures exceeding 80°C to yield by-products (secondary amine compounds, etc.).
  • the ketimine compound containing an active hydrogen group is one obtained through imino introduction with a ketone showing enhanced steric hindrance, as in the present invention, such side reactions can be inhibited to an exceedingly low level and a compound having excellent detergency is finally obtained.
  • a polyether compound (A) which has both a primary amino group and a hydroxyl group and is represented by general formula ( 1 ) .
  • the hydrolysis is accomplished, for example, by heating the ether compound in the presence of excess water.
  • the reaction temperature is generally from 90 to 140°C, preferably from 95 to 125°C.
  • the ether compound (A) containing a primary amino group is not particularly limited in weight loss on pyrolysis.
  • the ether compound (A) generally has a weight loss on pyrolysis at 200°C of below 5 wt% and a weight loss on pyrolysis at 300°C of 95 wt% or more when heated from room temperature at a rate of 25 °C/min.
  • the weight loss on pyrolysis thereof at 200°C is below 3 wt% and that at 300°C is 97 wt% or more. More preferably, the weight loss on pyrolysis thereof at 200°C is below 1 wt% and that at 300°C is 99 wt% or more.
  • a second ingredient such as, e.g., a carrier oil, may be incorporated into the fuel oil detergent of the present invention.
  • the second ingredient include aromatic hydrocarbons (e.g., toluene, xylene, triethylbenzene, and ethylbenzene) , aliphatic hydrocarbons (e.g., decane, decene, dodecane, dodecene, and cyclohexane) , and hetero group-containing hydrocarbons (e.g. , pyridine, pyrrolidone, morpholine, and dimethylformamide) .
  • aromatic hydrocarbons e.g., toluene, xylene, triethylbenzene, and ethylbenzene
  • aliphatic hydrocarbons e.g., decane, decene, dodecane, dodecene, and cyclohexane
  • the second ingredient (B) preferably is such a hydrocarbon having an SP of from 8.8 to 9.6, a flash point of from 40 to 100°C, and a boiling point of from 150 to 250°C from the standpoints of solubility in gasolines and detergency. More preferably, the second ingredient (B) is an aromatic hydrocarbon having an SP value of from 8.8 to 9.6, a flash point of from 40 to 100°C, and a boiling point of from 150 to 250°C.
  • the amount of the second ingredient (B) which may be contained in the fuel oil detergent of the present invention is such that the weight ratio of (B) / [ (A)+(B) ] is generally from 0 to 0.97, preferably from 0.10 to 0.95.
  • the fuel oil additive of the present invention which comprises the polyether compound (A)
  • can be added to various fuel oils e.g., all fuels usable for internal combustion engines, including petroleum fractions, alcohols, LNG, and vegetable oils .
  • the detergent is added to the gasolines and gas oil for use in internal combustion engines.
  • the detergent is exceedingly effective in cleaning the intake system and combustion chambers of a gasoline engine and in cleaning the injection nozzles and combustion chambers of a Diesel engine. More preferably, the detergent is added to the gasolines for use in internal combustion engines .
  • the gasolines for use in internal combustion engines are not particularly limited.
  • the gasolines generally are nonleaded gasolines, and are preferably those which satisfy all of the following requirements (1) to (11) and at least one of the following requirements (12) to (14).
  • V(Ar) ⁇ 35 vol% [2]
  • V(Bz) 0-5 vol% [3]
  • V(Tol) 0-25 vol% [4]
  • V(C9A) 0-15 vol% [6]
  • V(C10+A) 0-15 vol% [7]
  • V(PA) 0; or when V(PA) ⁇ 0, V(MA)/V(PA) is ⁇ l ;
  • V(Ar) , V(Bz) , V(Tol) , V(C8A) , V(C9A) , V(C10+A) , V(MA) , andV(PA) represent the contents of all aromatics, benzene, toluene, aromatics having 8 carbon atoms, aromatics having 9 carbon atoms, aromatics having 10 or more carbon atoms, monoalkyl-substituted aromatics, and aromatics substituted with 2 or more alkyl groups, respectively, based on the whole nonleaded gasoline.
  • the amount of the fuel oil detergent of the present invention to be added to a fuel oil is not particularly limited. However, from the standpoint of detergency, the addition amount thereof is generally from 50 to 20,000 ppm by mass, preferably from 70 to 10,000 ppm by mass, of the fuel oil.
  • additives such as, e.g., an antioxidant, metal deactivator, rust preventive, and dehydrant may be incorporated into the fuel oil containing the fuel oil detergent of the present invention.
  • antioxidants examples include N,N' -diisopropyl- p-phenylenediamine, N,N' -diisobutyl-p-phenylenediamine, and hindered phenols such as 2 , 6-di-t-butyl-4-methylphenol.
  • metal deactivator examples include amine/carbonyl condensation compounds such as N,N' -disalicylidene-1 ,2- diaminopropane.
  • rust preventive examples include organic carboxylic acids and derivatives thereof.
  • dehydrant examples include lower alcohols and sorbitan esters.
  • the residue was cooled to room temperature to obtain an ether compound containing a primary amino group according to the present invention.
  • the weight-average molecular weight, hydroxyl value, SP value, HLB value, 40°C viscosity, chlorine content, and weight loss on pyrolysis of the sample obtained are shown in Table 3.
  • Example 7 To 800 g of the sample obtained in Example 2 was added 200 g of trimethylbenzene as a second ingredient. This mixture was homogenized by stirring to obtain a sample of Example 7. COMPARATIVE EXAMPLES 1 TO 3
  • polyether compounds were obtained as comparative samples 1 to 3.
  • the weight-average molecular weight, hydroxyl value, SP value, HLB value, 40°C viscosity, chlorine content, and weight loss on pyrolysis of each of the samples obtained are shown in Table 3.
  • An automobile having a multipoint injection type engine having a total displacement of 2,000 cc was driven with a gasoline alone for 120 hours by repeating the following driving mode, in which one cycle took 30 minutes. Thereafter, the amount of the deposit adherent to the intake valves was measured.
  • Driving mode idling (1 min) ⁇ 1,250 rpm (15 min) ⁇ 2,500 rpm (10 min) ⁇ stop (4 min)
  • the intake valves were mounted without removing the deposit .
  • the gasoline containing each of the samples in an amount of 100 ppm by mass was used to drive the automobile for 48 hours by repeating the above driving mode, in which one cycle took 30 minutes. After the test, the amount of the deposit adherent to the intake valves was measured.

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)

Abstract

L'invention porte sur un détergent pour mazouts consistant en un composé de polyéther (A) de formule générale (1), présentant un poids moléculaire moyen de 1.000 à 3.500, un indice hydroxyle de 15 à 40, un paramètre de solubilité (indice SP) de 8,8 à 9,4, un indice HLB de 2,5 à 6,0, une viscosité à 40 °C de 700 mm2/s ou moins, et une teneur massique en chlore de 10 ppm ou moins: dans la formule (1), soit H¿2?N-(C2H4O)m-(XO)n-H, X représente un groupe alkylène C2-C4; m représente un entier de 1 à 3; et n représente un entier de 15 à 50. L'invention porte également sur une composition de mazout incluant le détergent ci-dessus.
PCT/JP1999/005348 1998-10-02 1999-09-29 Detergent pour le mazout et composition de mazout WO2000020536A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020017004182A KR20010088834A (ko) 1998-10-02 1999-09-29 연료 오일용 세제 및 연료 오일 조성물
AU59989/99A AU5998999A (en) 1998-10-02 1999-09-29 Detergent for fuel oil and fuel oil composition

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10/296206 1998-10-02
JP29620698A JP3802244B2 (ja) 1998-10-02 1998-10-02 燃料油用清浄剤及び燃料油組成物

Publications (1)

Publication Number Publication Date
WO2000020536A1 true WO2000020536A1 (fr) 2000-04-13

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JP (1) JP3802244B2 (fr)
KR (1) KR20010088834A (fr)
CN (1) CN1169924C (fr)
AU (1) AU5998999A (fr)
ID (1) ID28293A (fr)
TW (1) TW500798B (fr)
WO (1) WO2000020536A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7749811B2 (en) 2006-08-24 2010-07-06 Corning Incorporated Tin phosphate barrier film, method, and apparatus
US9050622B2 (en) 2005-08-18 2015-06-09 Corning Incorporated Method for inhibiting oxygen and moisture degradation of a device and the resulting device
US10636330B2 (en) 2007-09-07 2020-04-28 Ccl Label, Inc. Block out label, label sheet, and related method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3231619A (en) * 1959-12-18 1966-01-25 Jefferson Chem Co Inc Basic primary amino polyether compositions
WO1985001956A1 (fr) * 1983-10-31 1985-05-09 Chevron Research Company Additifs de regulation de depot - polyamines de polyether hydroxy
EP0407950A1 (fr) * 1989-07-10 1991-01-16 Nippon Oil And Fats Company, Limited Formals, produits d'addition au carburant et compositions de carburant
WO1991013949A1 (fr) * 1990-03-05 1991-09-19 Polar Molecular Corporation Composition additive pour carburant de moteur et procede de preparation de ladite composition
EP0654524A2 (fr) * 1990-06-07 1995-05-24 Tonen Corporation Composition additive pour essence
WO1995020637A2 (fr) * 1994-01-31 1995-08-03 Meg S.N.C. Di Scopelliti Sofia & C. Compositions huileuses-aqueuses d'hydrocarbures, de combustibles et d'additifs
WO1995025780A1 (fr) * 1993-02-25 1995-09-28 Richard Lawrence Procede de combustion ameliore par un catalyseur
WO1997012928A1 (fr) * 1995-10-04 1997-04-10 The Dow Chemical Company Polyethers coiffes d'amines et leur procede de production

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3231619A (en) * 1959-12-18 1966-01-25 Jefferson Chem Co Inc Basic primary amino polyether compositions
WO1985001956A1 (fr) * 1983-10-31 1985-05-09 Chevron Research Company Additifs de regulation de depot - polyamines de polyether hydroxy
EP0407950A1 (fr) * 1989-07-10 1991-01-16 Nippon Oil And Fats Company, Limited Formals, produits d'addition au carburant et compositions de carburant
WO1991013949A1 (fr) * 1990-03-05 1991-09-19 Polar Molecular Corporation Composition additive pour carburant de moteur et procede de preparation de ladite composition
EP0654524A2 (fr) * 1990-06-07 1995-05-24 Tonen Corporation Composition additive pour essence
WO1995025780A1 (fr) * 1993-02-25 1995-09-28 Richard Lawrence Procede de combustion ameliore par un catalyseur
WO1995020637A2 (fr) * 1994-01-31 1995-08-03 Meg S.N.C. Di Scopelliti Sofia & C. Compositions huileuses-aqueuses d'hydrocarbures, de combustibles et d'additifs
WO1997012928A1 (fr) * 1995-10-04 1997-04-10 The Dow Chemical Company Polyethers coiffes d'amines et leur procede de production

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9050622B2 (en) 2005-08-18 2015-06-09 Corning Incorporated Method for inhibiting oxygen and moisture degradation of a device and the resulting device
US7749811B2 (en) 2006-08-24 2010-07-06 Corning Incorporated Tin phosphate barrier film, method, and apparatus
US10636330B2 (en) 2007-09-07 2020-04-28 Ccl Label, Inc. Block out label, label sheet, and related method

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TW500798B (en) 2002-09-01
CN1169924C (zh) 2004-10-06
AU5998999A (en) 2000-04-26
ID28293A (id) 2001-05-10
JP2002020768A (ja) 2002-01-23
JP3802244B2 (ja) 2006-07-26
KR20010088834A (ko) 2001-09-28
CN1321185A (zh) 2001-11-07

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