CN109609206A - A kind of automobile-use clean fuel oil and preparation method thereof - Google Patents

A kind of automobile-use clean fuel oil and preparation method thereof Download PDF

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Publication number
CN109609206A
CN109609206A CN201811521551.7A CN201811521551A CN109609206A CN 109609206 A CN109609206 A CN 109609206A CN 201811521551 A CN201811521551 A CN 201811521551A CN 109609206 A CN109609206 A CN 109609206A
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parts
automobile
clean fuel
fuel oil
use clean
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苑瀚文
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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
    • C10L1/02—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
    • 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
    • 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
    • C10L1/12—Inorganic compounds
    • C10L1/1225—Inorganic compounds halogen containing 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
    • C10L1/16—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
    • C10L1/1691—Hydrocarbons petroleum waxes, mineral waxes; paraffines; alkylation products; Friedel-Crafts condensation products; petroleum resins; modified waxes (oxidised)
    • 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

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

Abstract

The invention discloses a kind of automobile-use clean fuel oils and preparation method thereof, it comprises the following components in parts by weight: 98.5-99.5 parts of methanol, 0.1-0.3 parts of methylpent butyl ether, 0.075-0.225 parts of n-butanol, 0.1-0.3 parts of isopropyl ether, 0.1-0.3 parts of dimethylbenzene, 0.125-0.375 parts of paraffin, ammonia -0.125-0.375 parts of ammonium chloride buffer；The step of preparation method includes being sufficiently mixed above-mentioned each component 5-30 minutes, automobile-use clean fuel oil to obtain the final product bright to color.Automobile-use clean fuel oil calorific value provided by the invention is high, and flash-point is low, has good safety and stability, and the resulting exhaust gas smoke emission that burns is decreased obviously, and oil product intersolubility is good, and inoxidizability and anticorrosive property are strong.

Description

A kind of automobile-use clean fuel oil and preparation method thereof
Technical field
The present invention relates to chemical fuel technical field more particularly to a kind of automobile-use clean fuel oils.
Background technique
Motor-driven raw automobile oil mainly includes gasoline, diesel oil, lubricating oil, brake fluid, hydraulic oil etc..Wherein gasoline and diesel oil are The maximum two classes oil of consumption a few days ago, it is well known, however, that gasoline and diesel oil are nonrenewable resources, China is to use again Oily big country, huge fuel consumption cause immense pressure to increasingly depleted petroleum resources, and traditional fuel oil there is also It burns insufficient, a large amount of CO, CO in combustion product2Etc. the problem of polluting the environment, therefore the energy has become countries in the world height The strategic issue that degree is paid attention to has emerged in large numbers large quantities of oil substitutes, the alternative combustion of gas class to solve this predicament on the market at present Expect such as natural gas, oil gas, hydrogen, coal gas；For example all kinds of Aalcohols fuels (methanol, ethyl alcohol etc.) of liquid type substitute fuel, diformazan Ether, biodiesel, water-coal-slurry, coal oil etc..
Wherein the Aalcohols fuel in liquid type substitute fuel can be formulated by a certain percentage with gasoline or diesel oil and mix Fuel can also directly adopt fuel of the Aalcohols fuel as engine, compared with gasoline, Aalcohols fuel output with higher Efficiency, the equivalent oil consumption of energy input is lower, and sufficiently, noxious gas emission is less, belongs to clean energy resource for burning.Methanol fuel is Using industrial methanol or fuel methanol, add modified alcohol additive, and existing national standard petrol and diesel oil (or component oil), by certain volume (or weight ratio) deploys a kind of manufactured Novel clean-fuel, alternative petrol and diesel oil, for various motor-driven through stringent scientific technology Vehicle.However methanol is that a kind of stability is extremely low, is very easy to the flammable liquid of volatilization, methanol can be by liquid phase at 64 DEG C of temperature Become gas phase and generate methanol steam, a large amount of methanol evaporation can not only reduce oil quality, cause to waste, and human body sucked Amount, just will appear blindness, eye-blurred, and poisoning symptom uncomfortable in chest of having a headache is very harmful to human body；In addition the flash-point of methanol Very low, only 12 DEG C, if methanol steam gathers in a closed space in amount, faint Mars can ignite, and there are poles Big security risk；In addition to this methanol has corrosivity, has swelling action to rubber, is unfavorable for storing and transport.
Summary of the invention
It is an object of the invention to overcome defect described in the prior art, to provide a kind of automobile-use clean fuel oil And preparation method thereof, product calorific value of the invention is high, and flash-point is low, has good safety and stability, burns resulting Exhaust gas smoke emission is decreased obviously, and oil product intersolubility is good, and inoxidizability and anticorrosive property are strong.
To achieve the goals above, the present invention provides the following technical solutions as follows:
A kind of automobile-use clean fuel oil, comprises the following components in parts by weight:
98.5-99.5 parts of methanol, 0.1-0.3 parts of methylpent butyl ether, 0.075-0.225 parts of n-butanol, isopropyl ether 0.1- 0.3 part, 0.1-0.3 parts of dimethylbenzene, 0.125-0.375 parts of paraffin, ammonia -0.125-0.375 parts of ammonium chloride buffer.
Preferably: a kind of automobile-use clean fuel oil comprises the following components in parts by weight:
99 parts of methanol, 0.2 part of methylpent butyl ether, 0.15 part of n-butanol, 0.2 part of isopropyl ether, 0.2 part of dimethylbenzene, paraffin 0.25 part, 0.25 part of ammonia-ammonium chloride buffer.
Further: the pH value of the automobile-use clean fuel oil is 8.0.
Contain ammonia-ammonium chloride buffer in alcohol-based fuel of the invention, the adjustable alcohol-based fuel of the buffer solution is added PH value be 8.0,8.0 pH value equipment can be caused to corrode to avoid pH is too low.
Preferably: the automobile-use clean fuel oil further includes the glycerin monostearate of 0.125-0.375 parts by weight.
Glycerin monostearate can be such that automobile-use clean fuel oil each component uniformly mixes, and extruding activity avoids the occurrence of oil Phenomena such as water separation, layering, the stability of automobile-use clean fuel oil is improved, is effectively prevented methanol to such as materials such as rubber Swelling problem, to improve service performance of the invention.
Preferably: the automobile-use clean fuel oil further includes the acetone of 0.12-0.18 parts by weight.
Acetone can be by such as methanol of the polar organic matter in component as the organic matter of intermediate polarity, and nonpolar organic matter is such as The problems such as dimethylbenzene effectively compounds, and avoids emulsification, layering.
A method of the automobile-use clean fuel oil is prepared, including above-mentioned each component is sufficiently mixed 5-30 minutes, The step of automobile-use clean fuel oil to obtain the final product bright to color.
Methanol (Methanol, dried, CH3OH) architecture saturated monohydroxy alcohol the simplest, molecular weight 32.04, boiling Point be 64.7 DEG C, methanol be also known as " another name for " or " another name for ", be the colourless liquid for having alcohol smell volatile, it is inflammable, steam with Air can form explosive mixture, and chance open fire, high thermal energy cause combustion explosion, and generation chemical reaction is contacted with oxidant or is drawn Combust can be diffused into quite remote place in lower after heated, chance open fire, which can draw, to strile-back, and can mix gasoline and make substitution combustion Material uses, and combustion decomposition generates carbon monoxide, carbon dioxide.
The english abbreviation of methyl tertiary butyl ether(MTBE) is MTBE (methyl tert-butyl ether), molecular formula C5H12O, Colourless liquid has ethereal odor, not soluble in water, is soluble in ethyl alcohol, ether, is a kind of high-knock rating gasoline additive, chemistry Oxygen content is much lower compared with methanol, is conducive to warming up and saves fuel, and evaporation latent heat is low, advantageous to being cold-started, and is usually used in unleaded gas With the blending of low lead oil.It can also be cracked into isobutene again, as rubber and the raw material of other chemical products, methyl tertbutyl Ether has excellent anti-knock properties, it is good with the compatibility of gasoline, and water suction is few, and no pollution to the environment, MTBE can improve the cold of gasoline Starting characteristic and accelerating ability do not have adverse effect to vapour lock, although methyl tertiary butyl ether(MTBE) calorific value is low, road performance test proof makes Fuel consumption can be made to decline 7% with the gasoline containing 10%MTBE, and lead tolerance in exhaust gas, CO amount is made to be especially carcinogenic polycyclic aromatic hydrocarbon Emission be substantially reduced.
N-butanol, also known as tyrosol, four butanol, the third carbinol or butanol, chemical formula CH3CH2CH2CH2OH, be it is a kind of it is colourless, There is the liquid of fume taste, 117.7 DEG C of boiling point, be slightly soluble in water, is dissolved in ethyl alcohol, ether majority organic solvent, relative density d (20,4)= 0.8098, close flash point is 35 DEG C, and open flash point is 40 DEG C, and self-ignition point is 365 DEG C.
Isopropyl ether is colourless liquid, there is ethereal odor, meets light and air is unstable, easily formation peroxide, energy and ethyl alcohol It is miscible with ether, it is slightly soluble in water.Relative density d (20,4)=0.7258, fusing point are -60 DEG C, and boiling point is 68~69 DEG C, and opening is dodged Point is -9 DEG C, extremely inflammable, has irritation, and steam and air can form explosive mixture, meets open fire, high thermal energy causes With oxidant kickback can occur for combustion explosion, and can generate after being long placed in air has volatile peroxide, in the scene of a fire In, heated container has explosion danger, and steam is heavier than air, and quite remote place can be diffused into lower, meets fire source meeting Kindling is strile-backd.
Dimethylbenzene (dimethylbenzene) is colourless transparent liquid, be on phenyl ring two hydrogen by methyl substituted product, There are it is o-, m-, to three kinds of isomers, industrially dimethylbenzene refers to that the mixture of above-mentioned isomers, dimethylbenzene have irritation gas It is taste, inflammable, it can arbitrarily be mixed with ethyl alcohol, chloroform or ether, insoluble in water, boiling point is 137~140 DEG C, can be used as higher octane It is worth gasoline component, steam and air can form explosive mixture, and chance open fire, high thermal energy cause combustion explosion, with oxidant Kickback can occur, flow velocity is too fast, is easy to produce and gathers electrostatic, and steam is heavier than air, can diffuse to phase in lower When remote place, chance open fire, which can draw, to strile-back.
Paraffin is also known as crystalline wax, the hydrocarbon mixture that carbon atom number is about 18~30, main component be linear paraffin (about 80%~95%), there are also the monocyclic naphthenes of alkane and belt length side chain on a small quantity with individual branches (the two add up to content 20% with Under).Paraffin is a kind of hydro carbons mixing extracted from certain distillates of petroleum, shale oil or other pitch mineral oil Object, main component are solid alkanes, and odorless, tasteless, for white or faint yellow translucent solid, paraffin is melted at 47 DEG C -64 DEG C, Density about 0.9g/cm3, it is a kind of non-to be dissolved in gasoline, carbon disulfide, dimethylbenzene, ether, benzene, chloroform, carbon tetrachloride, naphtha etc. Polar solvent, not soluble in water and methanol isopolarity solvent, paraffin refined wax are good insulators, and resistivity is the Europe 1013-1017 Momme, will be high than most of materials in addition to certain plastics (especially Teflon), and paraffin is also good heat accumulating, Its specific heat capacity is 2.14-2.9Jg-1·K-1, fusing heat is 200-220Jg-1, paraffin is as a kind of latent heat storage material, tool There is the advantages that latent heat of phase change is big, and the variation of solid-liquid phase-changeable process volumes is small, and thermal stability is good, no surfusion, price is less expensive.
Glycerin monostearate molecular formula is C21H42O4, White waxy thin slice or bead solid are not soluble in water, pass through with hot water Intense oscillations mixing is dispersed in water, is water-in-oil emulsifier.Organic solvent methanol, the ethyl alcohol, benzene, acetone of heat can be dissolved in And in mineral oil and fixing oil etc..Freezing point is not less than 54 DEG C.
Compared with prior art, the invention has the following advantages:
(1) present invention is using methanol as major ingredient, and wherein methanol octane number is high, in use, pressure can be improved on gasoline engine Contracting ratio is conducive to the power performance and economic performance that improve engine, and the laminar flow fire of methanol is measured in constant volume combustion bomb Flame propagation velocity is 32.7cm/s, and at identical conditions, the burning velocity of methanol is higher than gasoline, and combustion duration shortens, Be conducive to improve the thermal efficiency, inflammability limit is dense, and use is safer, so that the present invention becomes a kind of clean renewable energy； Based on the problems such as corrosion present in methanol is high, intersolubility is poor, calorific value is low, swellability is bad, the present invention is further added to first Penta butyl ether of base, n-butanol, isopropyl ether, dimethylbenzene, paraffin and ammonia-ammonium chloride buffer are as auxiliary material, wherein methylpent butyl For ether as a kind of high-knock rating gasoline additive, chemical oxygen content is much lower compared with methanol, is conducive to warming up and saves fuel, evaporation Latent heat is low, accelerates cold start-up；The intersolubility between methanol and other components can be improved in the tert-butyl alcohol, and can be improved the present invention Condensation point, while reducing the discharge of the content and harmful substance of sulphur in fuel；Isopropyl ether itself calorific value is high, can be with other The higher intersolubility of component oil；Dimethylbenzene is as the hydro carbons for belonging to ingredient (fragrance belongs to compound) containing fragrance, in alcohol component height Also the movenent performance and accelerating ability of automobile fuel are able to maintain when to 99%；The specific gravity of paraffin is light compared with methanol, and boiling point is very high, about Be 110 DEG C, and will not be dissolved by methanol, in the present invention paraffin can the surface of automobile-use clean fuel oil formed liquid film every Disconnected contact of the methanol with air inhibits methanol volatilization, to improve safety of the invention；Ammonia-ammonium chloride buffer can be adjusted The pH value of alcohol-based fuel is saved, 8.0 avoid the pH too low to corrosion caused by equipment；
Under the proportion of above-mentioned parts by weight, obtained product calorific value is high, and flash-point is low, has good safety and stabilization Property, the resulting exhaust gas smoke emission of burning is decreased obviously, and particulate matter value reaches three standard of Europe, cold-start performance, power performance With oil consumption situation compared with pure diesel oil, no significant difference, oil product intersolubility is good, and inoxidizability is strong, and Corrosion Protection reaches 1a grades, has Effect solves the problems, such as energy shortage and environmental pollution.
(2) present invention is also further added to glycerin monostearate, and automobile-use clean fuel oil each component can be made equal Even mixing, extruding activity improve the stability of automobile-use clean fuel oil, effectively phenomena such as avoiding the occurrence of water-oil separating, be layered Ground prevents methanol to the swelling problem of the materials such as such as rubber；As preferably embodiment, the weight can be also further added Part acetone, by component polar organic matter and nonpolar organic matter effectively compound, further increase product of the present invention Stability.
Specific embodiment
Technical solution of the present invention will be clearly and completely described below, it is clear that described embodiment is this hair Bright a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.In addition, below Technical characteristic involved in described different embodiments of the present invention as long as they do not conflict with each other can be mutual In conjunction with.
Embodiment 1
A kind of automobile-use clean fuel oil, comprises the following components in parts by weight:
98.5 parts of methanol, 0.1 part of methylpent butyl ether, 0.075 part of n-butanol, 0.1 part of isopropyl ether, 0.1 part of dimethylbenzene, stone 0.125 part of wax, 0.125 part of ammonia-ammonium chloride buffer, wherein the pH value of automobile-use clean fuel oil is 8.0.
Preparation method is to be sufficiently mixed above-mentioned each component 5 minutes, bright up to automobile-use clean fuel oil to color.
Embodiment 2
A kind of automobile-use clean fuel oil, comprises the following components in parts by weight:
99 parts of methanol, 0.2 part of methylpent butyl ether, 0.15 part of n-butanol, 0.2 part of isopropyl ether, 0.2 part of dimethylbenzene, paraffin 0.25 part, 0.25 part of ammonia-ammonium chloride buffer, wherein the pH value of automobile-use clean fuel oil is 8.0.
Preparation method is to be sufficiently mixed above-mentioned each component 25 minutes, bright up to automobile-use cleaning combustion to color Oil.
Embodiment 3
A kind of automobile-use clean fuel oil, comprises the following components in parts by weight:
98.7 parts of methanol, 0.15 part of methylpent butyl ether, 0.1 part of n-butanol, 0.15 part of isopropyl ether, 0.15 part of dimethylbenzene, 0.275 part of paraffin, 0.2 part of ammonia-ammonium chloride buffer, 0.125 part of glycerin monostearate, wherein automobile-use clean fuel oil PH value is 8.0.
Preparation method is to be sufficiently mixed above-mentioned each component 10 minutes, bright up to automobile-use cleaning combustion to color Oil.
Embodiment 4
A kind of automobile-use clean fuel oil, comprises the following components in parts by weight:
99.2 parts of methanol, 0.27 part of methylpent butyl ether, 0.2 part of n-butanol, 0.25 part of isopropyl ether, 0.27 part of dimethylbenzene, 0.32 part of paraffin, 0.32 part of ammonia-ammonium chloride buffer, 0.25 part of glycerin monostearate, 0.12 part of acetone, wherein automobile-use The pH value of clean fuel oil is 8.0.
Preparation method is to be sufficiently mixed above-mentioned each component 30 minutes, bright up to automobile-use cleaning combustion to color Oil.
Embodiment 5
A kind of automobile-use clean fuel oil, comprises the following components in parts by weight:
99.5 parts of methanol, 0.3 part of methylpent butyl ether, 0.225 part of n-butanol, 0.3 part of isopropyl ether, 0.3 part of dimethylbenzene, stone 0.375 part of wax, 0.375 part of ammonia-ammonium chloride buffer, 0.375 part of glycerin monostearate, 0.18 part of acetone, wherein motor vehicle It is 8.0 with the pH value of clean fuel oil.
Preparation method is to be sufficiently mixed above-mentioned each component 20 minutes, bright up to automobile-use cleaning combustion to color Oil.
The performance detection of 1-5 of the embodiment of the present invention is given below:
(1) II emission testing of state is carried out according to GB18352.3-2005 detection method, the exhaust emissions result of each embodiment is shown in Table 1:
The exhaust emissions result (unit: g/km) of 1 embodiment 1-5 of table
Tail gas 2 standard of state Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4 Embodiment 5
CO ≤2.2 0.13 0.10 0.11 0.21 0.54
HC+NOx ≤2.20.5 0.04 0.01 0.05 0.03 0.07
From the above it is found that environment protecting of the present invention is good, exhaust gas discharge reaches national requirements, is suitble to promote the use of.
(2) through detecting, for the open flash point of the embodiment of the present invention 2 at -65 DEG C hereinafter, octane number is 108, calorific value is 7400 big Card/kilogram, 1a grade of copper corrosion, mechanical free from admixture, it is seen that calorific value with higher of the invention, lower flash-point, when will implement When example 2 is used for automobile, its movenent performance is found as using gasoline occasion, low temperature initiating is excellent, has good acceleration, together It is not shaken in Shi Yundong.It is persistently detected 1 year using product of the invention, is changed in this 1 year without discovery movenent performance, Maintain desired movenent performance.
The foregoing is merely a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, any In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers It is included within the scope of the present invention.Therefore, protection scope of the present invention should be with the scope of protection of the claims It is quasi-.

Claims (6)

1. a kind of automobile-use clean fuel oil, which is characterized in that comprise the following components in parts by weight:
98.5-99.5 parts of methanol, 0.1-0.3 parts of methylpent butyl ether, 0.075-0.225 parts of n-butanol, isopropyl ether 0.1-0.3 Part, 0.1-0.3 parts of dimethylbenzene, 0.125-0.375 parts of paraffin, ammonia -0.125-0.375 parts of ammonium chloride buffer.
2. automobile-use clean fuel oil according to claim 1, which is characterized in that comprise the following components in parts by weight:
99 parts of methanol, 0.2 part of methylpent butyl ether, 0.15 part of n-butanol, 0.2 part of isopropyl ether, 0.2 part of dimethylbenzene, paraffin 0.25 Part, 0.25 part of ammonia-ammonium chloride buffer.
3. automobile-use clean fuel oil according to claim 1 or 2, which is characterized in that the automobile-use clean fuel oil PH value be 8.0.
4. automobile-use clean fuel oil according to claim 1 or 2, which is characterized in that further include 0.125-0.375 weight The glycerin monostearate of part.
5. automobile-use clean fuel oil according to claim 1 or 2, which is characterized in that the automobile-use clean fuel oil It further include the acetone of 0.12-0.18 parts by weight.
6. a kind of method for preparing the automobile-use clean fuel oil as described in any one of claim 1-5, including by above-mentioned each group It point is sufficiently mixed 5-30 minute, the step of automobile-use clean fuel oil to obtain the final product bright to color.
CN201811521551.7A 2018-07-26 2018-12-13 A kind of automobile-use clean fuel oil and preparation method thereof Withdrawn CN109609206A (en)

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Application publication date: 20190412