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WO2018190533A1 - Procédé de préparation d'additif de carburant et carburant utilisant ledit procédé - Google Patents

Procédé de préparation d'additif de carburant et carburant utilisant ledit procédé Download PDF

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Publication number
WO2018190533A1
WO2018190533A1 PCT/KR2018/003498 KR2018003498W WO2018190533A1 WO 2018190533 A1 WO2018190533 A1 WO 2018190533A1 KR 2018003498 W KR2018003498 W KR 2018003498W WO 2018190533 A1 WO2018190533 A1 WO 2018190533A1
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WO
WIPO (PCT)
Prior art keywords
fuel
fuel additive
glycol monoalkyl
aqueous
alkylene glycol
Prior art date
Application number
PCT/KR2018/003498
Other languages
English (en)
Korean (ko)
Inventor
김덕섭
Original Assignee
김덕섭
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
Priority claimed from KR1020180033910A external-priority patent/KR101954918B1/ko
Application filed by 김덕섭 filed Critical 김덕섭
Priority to CN201880029378.0A priority Critical patent/CN110730815B/zh
Publication of WO2018190533A1 publication Critical patent/WO2018190533A1/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
    • C10L1/18—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
    • C10L1/16—Hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, 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
    • 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
    • C10L10/04—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, 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
    • C10L10/08—Use of additives to fuels or fires for particular purposes for improving lubricity; for reducing wear
    • 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
    • C10L10/10—Use of additives to fuels or fires for particular purposes for improving the octane number
    • 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
    • C10L2230/00—Function and purpose of a components of a fuel or the composition as a whole
    • C10L2230/08—Inhibitors
    • C10L2230/081—Anti-oxidants
    • 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
    • C10L2270/00—Specifically adapted fuels
    • C10L2270/02—Specifically adapted fuels for internal combustion engines
    • C10L2270/026—Specifically adapted fuels for internal combustion engines for diesel engines, e.g. automobiles, stationary, marine
    • 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
    • C10L2270/00—Specifically adapted fuels
    • C10L2270/04—Specifically adapted fuels for turbines, planes, power generation

Definitions

  • the present invention relates to a method for producing a fuel additive of a hydrocarbon fuel and a fuel to which the fuel additive obtained therefrom is applied.
  • Hydrogen fueled vehicles and electric vehicles have no particulate matter emitted by combustion, and no gaseous substances associated with global warming.
  • fossil fuels are an indispensable energy source not only in automobiles, trains, ships and airplanes, but also in thermal power plants for electricity production, countries around the world are trying to improve energy efficiency, especially fossil fuels.
  • Fuel paraffin wax is mixed by heating liquid paraffin as fuel additive, and the fuel additive of methyl oleate, liquid calsulsulfonate and synthetic fatty oil is mixed with each other to improve the fuel efficiency of the vehicle and at the same time, significantly reduce harmful emissions. It is shown to decrease.
  • Korean Patent Registration No. 10-0339859 discloses a fuel additive for combustion promotion comprising a hydrocarbon solvent, a nonionic surfactant, an alcohol, a molybdenum oxide compound, and an alkali compound.
  • Korean Patent No. 10-1161638 discloses an emulsified nano-microfuel additive and a method for manufacturing the same, wherein water-in-oil molecules dispersed as nanoparticles do not emulsify even when added to a fuel, and thermodynamically stabilizes the system to consume fuel during combustion. It is said to be excellent for reduction.
  • WO 02/059236 and WO 2003/078552 provide methods for preparing ethane-diesel fuel compositions by adding surfactants to ethanol or propanol.
  • the fuel additive which mixes liquid hydrocarbon solvent and water improves fuel efficiency and reduces the exhaust gas and particulate matter (PM), but stabilizes water and hydrocarbon solvents.
  • the use of surfactants for mixing is also concerned with the generation of sludge due to the combustion of the surfactants, and it does not appear that the colloidal phase dispersed in the nano-micro particles is stably dispersed in the hydrocarbon for a long time.
  • bioethanol As a result, the use of bioethanol is increasing instead of enjoying MTBE worldwide.
  • the addition of bioethanol has the disadvantage of costly infrastructure construction due to the hydrophilic nature of bioethanol, such as the restriction of use of existing oil pipelines and the installation of new low oil and oil fuel hanks to minimize water ingress during distribution.
  • Marine fuels include marine diesel and residues, usually determined numerically by the viscosity of the Bunker—C and Mare gas O.I l (ship diesel). This is called heavy oil (IF0), which is the best way for ship owners and operators to reduce carbon dioxide and fine dust while reducing costs.
  • IF0 heavy oil
  • IM0 International Maritime Organization
  • Increasing interest in the basic quality of heavy oil for ships is expected due to the restriction of fuel sulfur content applied in the emission control area (ECA) after January 1, 2015.
  • ECA emission control area
  • the development of fuel additives that reduce the amount of dust and reduce fine dust (PM) is urgently needed. .
  • Patent Document 1 Republic of Korea Registered Patent KR10-1210037
  • Patent Document 2 Korean Patent Registration No. KR10-0339859
  • Patent Document 3 Korean Patent Registration No. KR10-1161638
  • Patent Document 4 International Publication W02002 / 059236
  • Patent Document 5 International Publication W02003 / 078552
  • the present invention does not use any surfactants and does not disperse water with a homogenizer, and is prepared through a method of combining water with -0-, -0H through a chemical reaction and liquid hydrocarbon fuel. As it is dispersed through chemical bonding, it is not only easy to dilute stably for a long time but also improves fuel consumption rate when used in addition to gasoline and diesel oil, and it is a fuel additive which can enjoy PM5 and PM2.5, which are emitted gas and particulate matter. It is to provide.
  • the present invention is to provide a fuel to which the fuel additive is added.
  • At least one aqueous reaction mixture selected from the group consisting of water, an aqueous solution of a polar organic compound, and an aqueous sodium salt solution, and an alkylene glycol monoalkyl ether solvent having a weight average molecular weight of 50 g / mol to 250 g / mol
  • a fuel additive manufacturing method comprising the step of reacting at a temperature of 40 ° C to 150 ° C. '
  • a fuel comprising a fuel additive and a hydrocarbon-based fuel obtained by the fuel additive manufacturing method.
  • At least one aqueous reaction solution selected from the group consisting of water, aqueous solution of polar organic compounds, aqueous solution of sodium salt, and alkylene having a weight average molecular weight of 50 g / mol to 250 g / mol Glycol Monoalkyl Ether
  • a method of preparing a fuel additive comprising reacting a solvent at a temperature of 40 ° C. to 150 ° C., may be provided.
  • the inventors of the present invention use the above-described method for preparing a specific fuel additive, and an alkylene glycol monoalkyl ether solvent having a weight average molecular weight of 50 g / mo l to 250 g / mo l, water, an aqueous solution of a polar organic compound, and sodium salt
  • an aqueous reaction mixture selected from the group consisting of an aqueous solution
  • the final prepared fuel additive by inducing the bonding of the ether functional group or hydroxy period present in the alkylene glycol monoalkyl ether solvent or the aqueous reaction solution
  • the hydrophobicity of can be increased and completed the invention.
  • the alkylene glycol monoalkyl ether solvent having a weight average molecular weight of 50 g / mo l to 250 g / mo l is at least one aqueous reaction selected from the group consisting of water, an aqueous polar organic compound solution, and an aqueous sodium salt solution.
  • the reaction properties with the liquid are high, and it is easy to prepare a stably dispersed fuel additive without adding a separate surfactant, and it may be possible to solve the problem of sludge generation during combustion due to the addition of a conventional surfactant.
  • hydrophobicity is enhanced.
  • hydrocarbon fuels such as gasoline or diesel fuel through fuel additives
  • it can be easily diluted for a long time through stable dispersion, thereby improving the combustion efficiency of fuel added fuel additives, exhaust gas or fine dust Reduction was confirmed through experiments.
  • the fuel additive manufacturing method of the embodiment is water, a polar organic compound aqueous solution, and sodium salt aqueous solution selected from the group consisting of aqueous solution of sodium salt, and the weight average molecular weight of 50 g / mo l to 250 g / mo It may comprise the step of reacting the alkylene glycol monoalkyl ether solvent of l at a temperature of 40 ° C to 150.
  • the aqueous reaction solution is characterized by including water as pure water or an aqueous solution containing the same.
  • the aqueous reaction solution may include one or more selected from the group consisting of water, an aqueous polar organic compound solution, and an aqueous sodium salt solution. That is, the aqueous reaction mixture may include water, an aqueous polar organic compound solution, an aqueous sodium salt solution, or a mixture of two or more thereof.
  • water is used as the aqueous reaction solution, or a mixture of water and an aqueous solution of a polar organic compound, or a mixture of water and an aqueous sodium salt solution.
  • the polar organic compound solution refers to a solution in which the polar organic compound is dissolved in water, and the polar organic compound has a property of being very soluble in water-soluble solvents such as water, alcohols, ketones, ethers, esters, acetal peroxides, and epoxides. It may include one or more selected from the group consisting of the side.
  • the alcohol may include methanol, ethanol, propanol, n-butyl alcohol, sec-butyl alcohol, I SO-butyl alcohol, Tert-butyl alcohol, nucleic acid, or a combination of two or more thereof.
  • concentration of the alcohol is not particularly limited, for example, may be 90% or more, or 90% to 99.9%, or 93 ⁇ 4 to 99.9%.
  • the ketone may include diisobutyl ketone, ethyl amyl ketone, carbon (carvone), menton (Menthone or a combination of two or more thereof).
  • the ethers include monoethers such as dibutyl ether, tertiary-butyl isobutyl ether, ethylbutyl ether, diisoamyl ether, dinuxyl ether and diisooctyl ether; Or diethers thereof; Or dialkylcycloether having 4 to 10 carbon atoms; Or two or more combinations thereof.
  • the ester includes organic acid esters such as ethyl formic acid ester, methyl acetate, octyl acetate, isoamyl poropionic acid ester, methyl butyric acid ester, ethyl oleic acid ester, and ethyl caprylic acid ester; Or inorganic acid esters such as cyclonuclear nitrate, isopropyl nitrate, n-amyl nitrate, 2-ethyl nucleosil nitrate, and iso-amyl nitrate; Or two or more combinations thereof.
  • organic acid esters such as ethyl formic acid ester, methyl acetate, octyl acetate, isoamyl poropionic acid ester, methyl butyric acid ester, ethyl oleic acid ester, and ethyl caprylic acid ester
  • inorganic acid esters such as cyclonu
  • the acetal may include dimethyl acetal, formaldehyde diethyl acetal, acetaldehyde diethyl acetal, acetaldehyde dibutyl acetal, or a combination of two or more thereof.
  • the peroxide may include 3-butyl peroxide, tert-butyl acetate, secondary-tertiary butyl peroxide, or a combination of two or more thereof.
  • the epoxide may include 1, 2-epoxy-4-epoxy ethylcyclonucleic acid, epoxidized methyl ester, ethylnuxyl glycidyl, or a combination of two or more thereof.
  • aqueous sodium salt solution refers to a solution in which a salt containing sodium (Na) as a cation is dissolved in water, and specific examples thereof may include an aqueous NaOH solution or an aqueous sodium silicate (Na 2 0—nSi -xH 2 0) solution. Can be.
  • the alkylene glycol monoalkyl ether solvent may have a weight average molecular weight of 50 g / mo l to 250 g / mo l.
  • the said weight average molecular weight means the weight average molecular weight of polystyrene conversion measured by the GPC method.
  • a detector and an analysis column such as a conventionally known analysis device and a differential refractive index detector, and the like.
  • Silver conditions, solvents, flow rate can be applied. Specific examples of the measurement conditions include silver at 30 ° C., chloroform solvent (Chl oroform) and flow rate of 1 mL / min.
  • the alkylene glycol monoalkyl ether solvents include alkylene glycol mono alkyl, ether or were used in the sense to include all of the derivatives thereof a compound, and specifically, the alkylene glycol monoalkyl ether solvents are alkylene glycol monoalkyl ether, It may include one or more selected from the group consisting of dialkylene glycol monoalkyl ether, trialkylene glycol monoalkyl ether and esters thereof.
  • the alkylene glycol monoalkyl ether solvent is alkylene glycol monoalkyl ether, dialkylene glycol monoalkyl ether, trialkylene glycol monoalkyl ether, alkylene glycol monoalkyl ether ester, dialkylene glycol monoalkyl ether Esters, trialkylene glycol monoalkyl ether esters, or combinations of two or more thereof.
  • alkylene glycol monoalkyl ether or alkylene glycol monoalkyl ether ester examples include ethylene glycol monoethyl ether (EGEE), Ethylene glycol monomethyl ether (EGME), ethylene glycol monobutyl ether (EGBE), ethylene glycol monoethyl ether acetate (EGEEA), ethylene glycol monobutyl ether acetate (EGBEA) .
  • Ethylene glycol monopropyl ether (EGPE), ethylene glycol monophenyl ether (EGPhE), ethylene glycol mononuclear ether (EGHE), ethylene glycol mono 2-Ethyl nucleosil ether, etc. are mentioned.
  • dialkylene glycol monoalkyl ether or dialkylene glycol monoalkyl ether ester examples include diethylene glycol monomethyl ether (DGME), diethylene glycol monoethyl ether (DGEE), diethylene glycol monoethyl ether acetate ( DGEEA), diethylene glycol monobutyl ether (DGBE), diethylene glycol monobutyl ether acetate (DGBEA), diethylene glycol monopropyl ether (DGPE), diethylene glycol mononuclear ether (DGHE), etc. are mentioned.
  • DGME diethylene glycol monomethyl ether
  • DGEE diethylene glycol monoethyl ether
  • DGEEA diethylene glycol monoethyl ether acetate
  • DGBE diethylene glycol monobutyl ether
  • DGBEA diethylene glycol monobutyl ether acetate
  • DGPE diethylene glycol monopropyl ether
  • DGHE diethylene glycol mononuclear ether
  • examples of the trialkylene glycol monoalkyl ether or trialkylene glycol monoalkyl ether ester include triethylene glycol monomethyl ether (TGME) and triethylene glycol.
  • TGME triethylene glycol monomethyl ether
  • TGEE Monoethyl ether
  • TGBE triethylene glycol monobutyl ether
  • TGPE triethylene glycol monopropyl ether
  • the volume ratio of the aqueous semicoagulant to the alkylene glycol monoalkyl ether solvent may be 0.1 to 1.5, or 0.2 to 1.3, or 0.24 to 1.12.
  • the volume ratio of the nonpolar organic solvent to the alkylene glycol monoalkyl ether solvent may be 0.5 to 1, or 0.6 to 1.
  • the volume ratio of the aqueous reaction solution to the alkylene glycol monoalkyl ether solvent means a value obtained by dividing the volume of the aqueous reaction solution by the volume of the alkylene glycol monoalkyl ether solvent.
  • At least one aqueous reaction mixture selected from the group consisting of water, an aqueous polar organic compound solution, and an aqueous sodium salt solution and an alkylene glycol monoalkyl ether solvent having a weight average molecular weight of 50 g / mol to 250 g / mol is used.
  • ° C to 150 ° C The step of reacting at a temperature is 40 ° C to 150 ° C, or 45 ' C to 130 ° C, or 50 ° C to 120 ° C, or 50 ° C to 90 ° C, or 60 ° C to 90 ° C, Or at 80 ° C. to 90 ° C. temperature conditions.
  • the reaction is carried out under the specific silver conditions described above, it is possible to implement high reaction efficiency by suppressing side reactions while minimizing the loss of reactants.
  • aqueous reaction mixture selected from the group consisting of water, an aqueous solution of a polar organic compound, and an aqueous sodium salt solution and an alkylene glycol monoalkyl ether solvent having a weight average molecular weight of 50 g / mol to 250 g / mol
  • Alkylene glycol monoalkyl ether solvents simply form a mixed solution through physical mixing, and chemically form a substitution reaction of — 0-, -0H-, -00H- in the alkylene glycol monoalkyl ether solvent. This is hard to proceed.
  • At least one aqueous reaction mixture selected from the group consisting of water, an aqueous solution of a polar organic compound, and an aqueous sodium salt solution, and an alkylene glycol monoalkyl ether solvent having a weight average molecular weight of 50 g / mol to 250 g / mol
  • an alkylene glycol monoalkyl ether solvent having a weight average molecular weight of 50 g / mol to 250 g / mol
  • reaction at 150 t temperature may be performed in one or more gas atmospheres selected from the group consisting of oxygen, carbon dioxide, and carbon monoxide, if necessary.
  • gas atmospheres selected from the group consisting of oxygen, carbon dioxide, and carbon monoxide, if necessary.
  • At least one aqueous reaction solution selected from the group consisting of water, an aqueous polar organic compound solution, and an aqueous sodium salt solution and an alkylene glycol monoalkyl ether solvent having a weight average molecular weight of 50 g / mol to 250 g / mol are used.
  • the aqueous reaction solution and alkylene glycol Phase separation may occur due to chemical reaction between the monoalkyl ether solvents.
  • the method may further include separating the supernatant in the supernatant and the lower layer in the reaction product.
  • An example of a separation method of the supernatant and the lower layer liquid in the separation step is a separatory funnel.
  • the supernatant and the lower layer liquid are two different kinds of liquids separated by the boundary due to the phase separation occurring in the reaction product, and the lower liquid based on the interface has a lower density and a lower density.
  • the upper liquid can be divided into the upper liquid based on the boundary surface.
  • the supernatant is an alkylene glycol monoalkyl ether solvent having a substance in which an aqueous reaction solution is chemically bonded
  • the lower layer is an aqueous semi-aqueous solution in which some components of the alkylene glycol monoalkyl ether solvent are bonded It seems to exist in a state.
  • At least one aqueous reaction solution selected from the group consisting of water, an aqueous solution of a polar organic compound, and an aqueous sodium salt solution, and an alkylene glycol monoalkyl ether solvent having a weight average molecular weight of 50 g / mol to 250 g / mol
  • adding a non-polar organic solvent to the reaction product may further include.
  • the nonpolar organic solvent may be used to precipitate the excess aqueous reaction liquid remaining in the reaction product after the reaction between the aqueous reaction mixture and the alkylene glycol monoalkyl ether solvent.
  • the nonpolar organic solvent has a property of being very insoluble in water-soluble solvents such as water, and examples of the nonpolar organic solvent include hydrocarbon solvents having 5 to 20 carbon atoms, specifically, toluene, xylene, nucleic acid, tetradecane, and octa. Decene and the like, and preferably, luluene can be used.
  • the toluene can be used without limitation the commercially available toluene of 99% purity or commercial toluene (industrial toluene contains 25% Benzene).
  • the non-polar organic solvent when added to the reaction product, after adding the non-polar organic solvent to the reaction product, the supernatant and the supernatant in the non-polar organic solvent mixture are separated. It may further comprise a step.
  • An example of a separation method of the supernatant and the lower layer liquid in the separation step is a separatory funnel.
  • the supernatant and the lower layer liquid are two different kinds of liquids separated by the boundary due to the phase separation occurring in the reaction product.
  • the lower liquid has a greater density and the lower layer liquid has a lower density.
  • the upper liquid can be divided into the upper liquid based on the boundary surface.
  • the step of reacting the reaction product at room temperature (2crc) before the step of separating the supernatant in the reaction solution and the supernatant in the reaction product may further include.
  • phase separation may proceed to the upper and lower liquids in the reaction product.
  • the fuel additive manufacturing method of the embodiment the water, a polar organic compound aqueous solution, and sodium salt aqueous solution selected from the group consisting of aqueous solution of sodium salt, and a weight average molecular weight of 50 g / mo l to 250 g / mo
  • the reaction product may be further heat-treated to remove low boiling point impurities.
  • the reaction product was included in the reaction product through heat treatment. -0-, -0H-, or — 00H- breaks the bond. Atomic groups containing these can be removed by evaporation as impurities.
  • the low-boiling impurities are -0-, -0H-, or means, a compound containing a -00H- bond, and the low boiling point impurities having a boiling point of fire is reduced to less than 60 ° C, to remove vaporized in heat treatment conditions above 60 ° C Can be.
  • the heat treatment of the separated supernatant may be performed for 10 seconds to 30 hours at a temperature of 60 ° C to 150 ° C.
  • a liquid hydrocarbon compound in the volume of 0.1% to 30% by volume based on the total fuel additive volume
  • the liquid hydrocarbon compounds include liquid paraffinic compounds, liquid naphthalene compounds, liquid olefin compounds, liquid aromatic compounds, and the like.
  • xylene may be used as the liquid aromatic compound.
  • a fuel including a fuel additive and a hydrocarbon-based fuel obtained by the fuel additive manufacturing method of the embodiment can be provided.
  • the fuel additive is obtained from the fuel additive manufacturing method of the embodiment of the present invention is added to the gasoline fuel ⁇ diesel fuel, marine oil, aviation oil to reduce the exhaust gas and particulate matter, it is possible to improve the efficiency of fuel economy.
  • the fuel additive obtained from the above one embodiment the fuel additive production process is because of the nature of the hydrophobic, the fuel is little or a phase separation according to a moisture content not cause phase separation very small addition of them, ⁇ transport of the fuel through the pipeline It is believed that this will be possible.
  • Information on the fuel additive manufacturing method includes all of the above-described information in the embodiment.
  • the fuel additive may be included in 0.05% by volume to 50% by volume, or 0.1% by volume to 30% by volume, based on the total fuel volume.
  • the hydrocarbon-based fuel may include one or more selected from the group consisting of liquefied coal, oral, gasoline, diesel, kerosene, heavy oil (bunk oil), aviation gasoline, and jet fuel. That is, the hydrocarbon-based fuel may include coal liquefied fuel, oral emulsion, gasoline, diesel, kerosene heavy oil (bunk oil), aviation gasoline, jet fuel, or a combination of two or more thereof.
  • the fuel may further include one or more additives selected from the group consisting of an antifreeze agent, an antistatic agent, a corrosion inhibitor, an antioxidant, a lubricant, an octane number improver, a cetane number improver, a flow improver, a diffusion agent, and a heat stabilizer.
  • the additive may include an antifreeze agent, an antistatic agent, a corrosion inhibitor, an antioxidant, a lubricant, an octane number improver, a cetane number improver, a fluidity improver, a diffusion agent, a heat stabilizer, or a combination of two or more thereof.
  • no surfactant is used and no homogenizer is used to disperse water, and stably dispersed in a liquid hydrocarbon fuel.
  • a method of preparing a fuel additive capable of improving combustion efficiency and reducing exhaust gas and fine dust (PM) discharged after combustion, and a fuel using the fuel additive obtained therefrom may be provided.
  • the supernatant was about 760 ml and the remaining amount was evaporated.
  • a first separation step of separating the supernatant and the lower layer was performed.
  • the sediment When unloaded from the hot plates, the sediment increased to about 30 ml at the bottom of the beaker.
  • the beaker When the beaker was put on the hot glass again and the temperature was raised, about 50 ml of precipitate was precipitated at the bottom near 70 ° C.
  • the supernatant liquid which became cloudy near the liquid temperature of 79 ° C. became transparent, and in the lower layer, the transparent precipitate increased to about 50 ml.
  • the supernatant was about 150 ml of a transparent butyl salosolve (BC; Ethylene Glycol Mono Butyl Ether) compound.
  • BC transparent butyl salosolve
  • the separation funnel was separated into a supernatant and a lower layer.
  • the top was sealed with a plastic wrap, and a back-filled flask was placed on the sealed vinyl so that the gas evaporated inside the beaker was easily contacted with cold water and collected in a 500 ml beaker suspended inside.
  • EtOH 99.9% ethanol
  • the hot plate was turned on and set to a temperature of 120 ° C and a time of 36hr, and left to mix with a magnetic bar at 150rpm.
  • the transparent phase-separated supernatant reacted in the first reaction step was about 4,800 ml, and the lower layer was about 2,600 ml. Only about 4,800 ml of the supernatant was separated and collected in a 15 liter plastic container.
  • a second separation step was carried out in which two liters of the supernatant in the liquid separated in the supernatant and the lower layer reacted in the second reaction step were collected in a three liter beaker. 5. Raise the reaction solution containing 2 liters obtained in the second separation step on the hot plate, insulate the side of the beaker with a plastic wrap, let the steam escape with the top of the beaker open, and mix the magnetic bar on the bottom of the beaker. Put a mercury thermometer so that the temperature of the liquid, the hot piate was turned on, set to 120 ° C, 12hr, left to stand off, the reaction solution was about 1,500ml.
  • a fuel was prepared by mixing the fuel additive obtained in Preparation Example 1 with gasoline to be about 25 vol. Of the total fuel.
  • Example 2
  • a fuel was prepared by mixing the fuel additive obtained in Preparation Example 2 with gasoline such that about 0.5 vol 3 ⁇ 4 of the total fuel was used.
  • Example 3
  • Fuel was prepared by mixing with light oil so as to be about 0.8% by volume of the total fuel additive obtained in Preparation Example 2.
  • Example 4
  • a fuel was prepared by mixing with diesel to be about 0.4% by volume of the fuel additive fuel obtained in Preparation Example 1. Comparative Example Manufacture of Fuel Comparative Example 1
  • the diesel oil which did not add the fuel additive obtained by the said preparation example was used as fuel.
  • a vehicle equipped with a 1,999 cc gasoline engine (Hyundai Motor Model 2016; SONATA CWL) was prepared, the fuel of Example 2 and Comparative Example 1 was filled, and a fuel consumption actual vehicle test was performed.
  • the vehicle traveled at a constant speed of 80 km (25 km) on the 25th national highway from Gumi to Sangjubo, and measured the fuel economy of ascending (Gumi ⁇ Sangjubo) and descending (Sangjubo ⁇ Gumi).
  • the vehicle was filled with full fuel and traveled more than 100 km, and the next day it was measured with a section fuel economy meter installed on the dashboard of the car.
  • the test vehicle is a vehicle equipped with a gasoline engine (HYUNDAI, SONATA, CWL, 2.0 gasoline, 2015 model).
  • the test vehicle HYUNDAI MOTORS 1.6L Diesel AT
  • the test mode was CVS-75 MODE, and hot running and modal analysis were performed.
  • the CVS-75 mode in Korea is the same as the FTP-75 mode used in the United States.It is a mode created by simulating the actual driving pattern by evenly combining the morning rush hour, the congestion section in the city, and the high-speed section out of the office. to be.
  • Mode total time is 1877 seconds, total distance is 17.8km, average speed is 34km / h, speed is 92km / h.
  • the fuel consumption rate was improved by 2 to 9% as a whole. Particularly, the fuel consumption rate was improved by about 13% at low speed. Regardless of speed, it tended to decrease by 20-40%. .
  • bioalcohol maintains hydrophobicity for 5 days in gasoline and there is no phase change (sample 1).
  • the bioalcohol is not diluted in diesel, but the fuel additive was confirmed to be transparently diluted in diesel.

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Liquid Carbonaceous Fuels (AREA)

Abstract

La présente invention concerne un procédé de préparation d'un additif de carburant, le procédé comprenant une étape consistant à faire réagir au moins un liquide de réaction aqueux, qui est choisi dans le groupe constitué par l'eau, une solution aqueuse de composé organique polaire, et une solution aqueuse de sel de sodium, avec un solvant à base d'éther monoalkylique d'alkylène glycol, qui a un poids moléculaire moyen en poids de 50 à 250 g/mole à une température de 40 à 150° C.
PCT/KR2018/003498 2017-04-10 2018-03-26 Procédé de préparation d'additif de carburant et carburant utilisant ledit procédé WO2018190533A1 (fr)

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CN113293039A (zh) * 2021-07-07 2021-08-24 中改低碳科技(上海)有限公司 一种减少内燃机碳烟排放抗雾霾治理剂及其制备方法
KR102496061B1 (ko) * 2022-08-08 2023-02-06 오존층살리고 주식회사 내연기관의 매연 저감을 위한 연료첨가제 조성물

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