CN108707486A - A kind of vehicle alcohol-ether gasoline composite additive and vehicle alcohol-ether gasoline - Google Patents

A kind of vehicle alcohol-ether gasoline composite additive and vehicle alcohol-ether gasoline Download PDF

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CN108707486A
CN108707486A CN201810740855.6A CN201810740855A CN108707486A CN 108707486 A CN108707486 A CN 108707486A CN 201810740855 A CN201810740855 A CN 201810740855A CN 108707486 A CN108707486 A CN 108707486A
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ether
parts
weight
alcohol
gasoline
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常军君
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Yunnan Poly China Energy Technology Co Ltd
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Yunnan Poly China Energy Technology Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/02Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
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    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L1/00Liquid carbonaceous fuels
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    • C10L1/16Hydrocarbons
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    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/16Hydrocarbons
    • C10L1/1616Hydrocarbons fractions, e.g. lubricants, solvents, naphta, bitumen, tars, terpentine
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    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/182Organic compounds containing oxygen containing hydroxy groups; Salts thereof
    • C10L1/1822Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms
    • C10L1/1824Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms mono-hydroxy
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    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/182Organic compounds containing oxygen containing hydroxy groups; Salts thereof
    • C10L1/1822Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms
    • C10L1/1826Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms poly-hydroxy
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    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/185Ethers; Acetals; Ketals; Aldehydes; Ketones
    • C10L1/1852Ethers; Acetals; Ketals; Orthoesters
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    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/185Ethers; Acetals; Ketals; Aldehydes; Ketones
    • C10L1/1857Aldehydes; Ketones
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    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/19Esters ester radical containing compounds; ester ethers; carbonic acid esters
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    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/22Organic compounds containing nitrogen
    • C10L1/222Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
    • C10L1/2222(cyclo)aliphatic amines; polyamines (no macromolecular substituent 30C); quaternair ammonium compounds; carbamates
    • C10L1/2225(cyclo)aliphatic amines; polyamines (no macromolecular substituent 30C); quaternair ammonium compounds; carbamates hydroxy containing
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/28Organic compounds containing silicon

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Abstract

The present invention relates to a kind of vehicle alcohol-ether gasoline composite additive, which includes following components in parts by weight raw material:Ether 1-2.5 parts by weight, isopropanol 1-2 parts by weight, acetone 2-3.5 parts by weight, dimethyl ether 0.5-2 parts by weight, solvent naphtha 20-40 parts by weight, silicone oil 0.5-1.5 parts by weight, triethanolamine 0.5-1.5 parts by weight, Glycerin 1-2 parts by weight, dimethyl carbonate 0.5-1 parts by weight, ethyl alcohol 2-7 parts by weight.The vehicle alcohol-ether gasoline of the present invention does not use gasoline, complete replacing gasoline, energy-saving and environmental protection.Oil product induction period be more than 1150, can protect 3 years it is not stratified, stability is good.

Description

A kind of vehicle alcohol-ether gasoline composite additive and vehicle alcohol-ether gasoline
Technical field
It is a kind of using alcohol ether as the vehicle of the replacing gasoline fuel of primary raw material the present invention relates to internal combustion engine fuel liquid for automobile Use alcohol ether gasoline.This programme further relates to prepare the required compound additive of vehicle alcohol-ether gasoline.
Background technology
With the continuous development of auto industry, car ownership increases year by year, and the emission pollution problem of automobile more and more draws Play the great attention of people.National governments and each car manufacturer put into the side of a large amount of manpower and materials control motor vehicle emission Method, development and the exploitation of eco-friendly car even zero-emission vehicle are the focus and development trend of various countries' auto industry competition. Currently, Domestic Automotive Industry is in Rapid development stage, China's vehicle in use is taken a sample test according to authoritative department the result shows that, 90% vehicle in use discharge exceeds national standard, some severe overweights.With the rapid development of world economy, petroleum resources face Face exhaustion, oil price is gradually grown increasingly, and world wide often faces the threat of oil crisis, and the scientific worker of various countries is seeking The car combustion engine alternative materials looked for novelty.
Relevant Chinese patent look into newly, it is online disclosed special to end State Intellectual production on July 27 office in 2011 Sharp situation, all components all have a small amount of addition dimethyl ether containing gasoline.It can thus be stated that up to now, Chinese patent does not have also Have and does not use gasoline completely(With solvent naphtha, naphtha, condensate, lighter hydrocarbons etc.)The automobile fuel of dimethyl ether is added with high proportion Substitute.
Invention content
In order to solve the above-mentioned technical problem, this programme technical problems to be solved are to apply modern chemical industry technological means, A kind of compound additive for preparing vehicle alcohol-ether gasoline is provided, this programme another technical problem to be solved is using compound Additive prepares vehicle alcohol-ether gasoline, and with the vehicle alcohol-ether gasoline replacing gasoline.
The present invention provides a kind of vehicle alcohol-ether gasoline composite additive, the compound additive includes following weight parts Component raw material:It is ether 1-2.5 parts by weight, isopropanol 1-2 parts by weight, acetone 2-3.5 parts by weight, dimethyl ether 0.5-2 parts by weight, molten Agent oil 20-40 parts by weight, silicone oil 0.5-1.5 parts by weight, triethanolamine 0.5-1.5 parts by weight, Glycerin 1-2 parts by weight, Dimethyl carbonate 0.5-1 parts by weight, ethyl alcohol 2-7 parts by weight.
As a kind of perferred technical scheme, the compound additive further includes the hexamethylene of 1-3 parts by weight.
As a kind of perferred technical scheme, the compound additive further include 2-3.5 parts by weight two ethyl methyl ethers or/and The normal octane of 1-2 parts by weight.
As a kind of perferred technical scheme, the compound additive further includes the ethyl alcohol of 2-7 parts by weight.
As a kind of perferred technical scheme, the one kind or several of the solvent naphtha in naphtha, condensate, lighter hydrocarbons Kind.
The invention further relates to a kind of vehicle alcohol-ether gasoline, the vehicle alcohol-ether gasoline includes the methanol and 5- of 80-95wt% The compound additive above-mentioned of the denaturation alcohol ether and 5-15wt% of the compound additive or 85-95wt% above-mentioned of 20wt%.
As a kind of perferred technical scheme, the preparation method of the denaturation alcohol ether includes the following steps:
It mixes with methanol by silicone zeolite molecular sieve, after standing 3-5 minutes, stirs 1 minute, then stand 15-30 minutes, then to institute Liquid filtering and impurity removing matter is obtained to get denaturation alcohol ether.
As a kind of perferred technical scheme, the volume ratio of the silicone zeolite molecular sieve and methanol is 1:2-5.
As a kind of perferred technical scheme, the methanol is the methanol of methanol quality content >=95%.
The invention further relates to a kind of preparation methods of vehicle alcohol-ether gasoline, before the methanol and 5-20wt% of 80-95wt% The denaturation alcohol ether of compound additive or 85-95wt% and the compound additive above-mentioned of 5-15wt% stated are squeezed into blending tank, Filtering and impurity removing is stirred evenly, vehicle alcohol-ether gasoline is obtained.
The additive of this programme does not contain:The harmful substances such as iron, manganese, lead, benzene, sulphur do not use petrochina foreign acquisition institute What limitation used:Methylphenylamine, dimethoxym ethane, the tert-butyl alcohol, all components small toxicity, calorific value are high, intersolubility is strong, discharge is cleaned, Price is low, raw material sources are wide, easy to operate.
The vehicle alcohol-ether gasoline of the present invention does not use gasoline, complete replacing gasoline, energy-saving and environmental protection.Oil product induction period is more than 1150, can protect 3 years it is not stratified, stability is good.
The above-mentioned of the application and other features, aspect and advantage is more readily understood with reference to following detailed description.
Specific implementation mode
Unless otherwise defined, all technologies used herein and scientific terminology have and the common skill of fields of the present invention The normally understood identical meaning of art personnel.When there is a conflict, the definition in this specification shall prevail.
Alcohol ether composite gasoline additive, by including following components in parts by weight raw material:1-2.5 parts of ether, isopropanol 1-2 Part, 2-3.5 parts of acetone, 0.5-2 parts of dimethyl ether, solvent naphtha(Or naphtha, condensate, lighter hydrocarbons etc.)20-40 parts, silicone oil 0.5- 1.5 parts, 0.5-1.5 parts of triethanolamine, 1-2 parts of Glycerin, 0.5-1 parts of dimethyl carbonate, 2-7 parts of ethyl alcohol.
Above-mentioned raw materials are all squeezed into blending tank, stirring is filtered to remove impurity, with homogeneous instrument to uniform in 10-15 minutes Pump is squeezed into finished pot to get alcohol ether composite gasoline additive.
In order to improve the calorific value and power performance of vehicle alcohol-ether gasoline, when winter, increases combustion-assistant ignition performance, this programme Compound additive further includes 1.5-5 parts of 2-6 parts of petroleum ether or/and isopropyl ether or/and 1-2.5 parts of ether.
In order into-step improve vehicle alcohol-ether gasoline calorific value, greasy property and power performance, the compound additive of this programme It further include 1-3 parts of hexamethylene.
In order to more improve the calorific value and power performance of vehicle alcohol-ether gasoline into-step, the compound additive of this programme further includes 1-2 parts of two 2-3.5 parts of ethyl methyl ethers or/and normal octane.
In order to adjust the vapour pressure of vehicle alcohol-ether gasoline, make burning without vapour lock, the compound additive of this programme further includes second 2-7 parts of alcohol.
Vehicle alcohol-ether gasoline, it is by following weight percent at being grouped as:Methanol 80-95, compound additive 5-20;Or Person is denaturalized alcohol ether 85-95, compound additive 5-15%.
Methanol 80-95% and compound additive 5-20% or denaturation alcohol ether 85-95% and compound additive 5-15% are squeezed into In blending tank, after stirring is sufficiently mixed uniformly for 3-5 minutes, filtering and impurity removing matter is to get vehicle alcohol-ether gasoline.
The denaturation alcohol ether is produced as follows:
Methanol is dehydrated, by special special silicone zeolite molecular sieve and methanol volume ratio 1:3 set special silicone zeolite molecular sieve Enter in methanol solution, after standing receives 3-5 minutes, stirs 1 minute, then stand 15-30 minutes, keep special silicone zeolite molecular sieve abundant The hydrone in methanol is adsorbed, this process is being adsorbed under catalyst action, and part methanol is converted into dimethyl ether;Then to institute Liquid filtering and impurity removing matter is obtained to get denaturation alcohol ether.Enable to the physicochemical property of denaturation alcohol ether same using preparation method above-mentioned Gasoline is closer.After a large amount of additive above-mentioned is added, often there is lower induction period, but the present invention uses 95 weight The vehicle alcohol-ether gasoline that the compound additive of the methanol and 5 components by aforementioned denaturation treatment of part is prepared has The induction period of 1180min, and use common methanol(Methanol moisture content is less than 0.1%)The methanol of aforementioned denaturation treatment is replaced, then Induction period is the induction period of 480min.
The methanol that this programme uses is the methanol of methanol content >=95%.The compound optimum addn of this programme includes 16 kinds Industrial chemicals.The vehicle alcohol-ether gasoline of this programme, stability is strong, can protect long put 3 years it is not stratified, still can normal use.According to real Result is tested compared with gasoline, indices all reach gasoline standard, some indexs are not worse than gasoline, completely solve current alcohol ether Some problems of fuel.
The vehicle alcohol-ether gasoline and its additive of this programme do not use gasoline, complete replacing gasoline, energy-saving and environmental protection.It is Country has searched out new energy, pollution-free to atmospheric environment, greatly reduces environmental pollution caused by vehicle exhaust.Also, Methanol feedstock derives from a wealth of sources, and by current price level, the cost price of every liter of automobile-used alcohol ether gasoline is only 3 yuan or so, much Less than the price of gasoline.
Hereinafter, the present invention is explained in more detail by embodiment, it should be appreciated that these embodiments are only Illustrate and not restrictive.If raw materials used to be all commercially available without other explanations.
The present invention is described in detail referring to several examples.
The special silicone zeolite molecular sieves of 5A:Jiangxi Tao Xin Science and Technology Co., Ltd. 5A molecular sieves, molecular formula:0.7CaO· 0.3Na2O ·Al2O3·2SiO2·4.5H2O, SiO2: Al2O3≈2。
Embodiment 1
1, compound additive is prepared
Weigh following raw materials:Ether 2kg, isopropanol 1.5kg, acetone 3.5kg, dimethyl ether 0.5kg, solvent naphtha(Or it is naphtha, solidifying Condensate oil, lighter hydrocarbons etc.)20kg, silicone oil 0.5kg, triethanolamine 0.5kg, Glycerin 1.5kg and dimethyl carbonate 0.8kg, second Alcohol 2kg.
Above-mentioned raw materials are all squeezed into blending tank, stirring obtains compound additive to uniform in 10 minutes.
2, vehicle alcohol-ether gasoline is prepared
Take methanol 85kg and compound additive 15kg;It squeezes into blending tank, after stirring is sufficiently mixed uniformly for 3 minutes, filtering and impurity removing Matter is to get vehicle alcohol-ether gasoline.Vehicle alcohol-ether breakdown tome 750min, mercaptan doctor test pass through.
Embodiment 2
1, compound additive is prepared
Weigh following raw materials:Ether 1.5kg, isopropanol 1.5kg, acetone 3.5kg, dimethyl ether lkg, solvent naphtha(Or it is naphtha, solidifying Condensate oil, lighter hydrocarbons etc.)25kg, silicone oil lkg, triethanolamine 1.5kg, Glycerin lkg, dimethyl carbonate 5kg, ethyl alcohol 2kg.
Above-mentioned raw materials are all squeezed into blending tank, stirring obtains compound additive to uniform in 10 minutes.
2, vehicle alcohol-ether gasoline is prepared
Take methanol 80kg and compound additive 20kg;It squeezes into blending tank, after stirring is sufficiently mixed uniformly for 5 minutes, filtering and impurity removing Matter is to get vehicle alcohol-ether gasoline.Vehicle alcohol-ether breakdown tome 720min, mercaptan doctor test pass through.
Embodiment 3
1, compound additive is prepared
Weigh following raw materials:Ether 1kg, isopropanol 1kg, acetone 3.5kg, dimethyl ether 4.5kg, solvent naphtha(Or naphtha, condensation Oil, lighter hydrocarbons etc.)40kg, silicone oil 1.5kg, triethanolamine 1.5kg, Glycerin 2kg, dimethyl carbonate lkg, petroleum ether 6kg, Isopropyl ether 5kg, ethyl alcohol 3kg.
Above-mentioned raw materials are all squeezed into blending tank, stirring obtains compound additive to uniform in 15 minutes.
2, system denaturation alcohol ether
The special silicone zeolite molecular sieves of 0.3 cubic metre of 5A are placed in 0.9 cubic metre of methanol, after standing receives 3-5 minutes, are stirred It mixes 1 minute, then stands and receive 15 minutes, so that special silicone zeolite molecular sieve is fully adsorbed the hydrone in methanol, to gained liquid Filtering and impurity removing matter is to get denaturation alcohol ether.
3, vehicle alcohol-ether gasoline is prepared
Take denaturation alcohol ether 85kg and compound additive 15kg;It squeezes into blending tank, after stirring is sufficiently mixed uniformly for 5 minutes, filtering Except impurity is to get vehicle alcohol-ether gasoline.Vehicle alcohol-ether breakdown tome 920min, mercaptan doctor test pass through.
Embodiment 4
1, compound additive is prepared
Weigh following raw materials:Ether 1kg, isopropanol 1kg, acetone 3.5kg, dimethyl ether 4.5kg, solvent naphtha(Or naphtha, condensation Oil, lighter hydrocarbons etc.)40kg, silicone oil 1.5kg, triethanolamine 1.5kg, Glycerin 2kg, dimethyl carbonate lkg, petroleum ether 6kg, Isopropyl ether 5kg, ethyl alcohol 3kg.
Above-mentioned raw materials are all squeezed into blending tank, stirring obtains compound additive to uniform in 15 minutes.
2, system denaturation alcohol ether
The special silicone zeolite molecular sieves of 0.3 cubic metre of 5A are placed in 0.9 cubic metre of methanol, after standing receives 3-5 minutes, are stirred It mixes 1 minute, then stands and receive 15 minutes, so that special silicone zeolite molecular sieve is fully adsorbed the hydrone in methanol, to gained liquid Filtering and impurity removing matter is to get denaturation alcohol ether.
3, vehicle alcohol-ether gasoline is prepared
Take denaturation alcohol ether 95kg and compound additive 5kg;It squeezes into blending tank, after stirring is sufficiently mixed uniformly for 4 minutes, crosses and filter out Impurity is to get vehicle alcohol-ether gasoline.Vehicle alcohol-ether breakdown tome 1120min, mercaptan doctor test pass through.
Embodiment 5
1, compound additive is prepared
Weigh following raw materials:Ether 1kg, isopropanol 1kg, acetone 3.5kg, dimethyl ether 4.5kg, solvent naphtha(Or naphtha, condensation Oil, lighter hydrocarbons etc.)40kg, silicone oil 1.5kg, triethanolamine 1.5kg, Glycerin 2kg, dimethyl carbonate lkg, petroleum ether 6kg, Isopropyl ether 5kg, ethyl alcohol 3kg.
Above-mentioned raw materials are all squeezed into blending tank, stirring obtains compound additive to uniform in 15 minutes.
2, system denaturation alcohol ether
The special silicone zeolite molecular sieves of 0.3 cubic metre of 5A are placed in 0.9 cubic metre of methanol, after standing receives 3-5 minutes, are stirred It mixes 1 minute, then stands and receive 15 minutes, so that special silicone zeolite molecular sieve is fully adsorbed the hydrone in methanol, to gained liquid Filtering and impurity removing matter is to get denaturation alcohol ether.
3, vehicle alcohol-ether gasoline is prepared
Take denaturation alcohol ether 85kg and compound additive 15kg;It squeezes into blending tank, after stirring is sufficiently mixed uniformly for 3 minutes, filtering Except impurity is to get vehicle alcohol-ether gasoline.Vehicle alcohol-ether breakdown tome 950min, mercaptan doctor test pass through.
Embodiment 6
1, compound additive is prepared
Weigh following raw materials:Ether 1kg, isopropanol 1kg, acetone 3.5kg, dimethyl ether 4.5kg, solvent naphtha(Or naphtha, condensation Oil, lighter hydrocarbons etc.)40kg, silicone oil 1.5kg, triethanolamine 1.5kg, Glycerin 2kg, dimethyl carbonate lkg, petroleum ether 6kg, Isopropyl ether 5kg, ethyl alcohol 3kg.
2, system denaturation alcohol ether
It is denaturalized alcohol ether by the method system of scheme 5.
3, vehicle alcohol-ether gasoline is prepared
Denaturation alcohol ether 80kg and compound additive 20kg is taken, after stirring is sufficiently mixed uniformly for 3 minutes, filtering and impurity removing matter is to get vehicle Use alcohol ether gasoline.Vehicle alcohol-ether breakdown tome 880min, mercaptan doctor test pass through.
Embodiment 7
Take methanol 95kg and the compound additive 5kg of embodiment 6;Filtering and impurity removing is stirred evenly to get vehicle alcohol-ether gasoline.It is automobile-used The induction period 620min of alcohol ether gasoline, mercaptan doctor test pass through.
Embodiment 8
The compound additive 15kg obtained by 6 method of methanol 85kg and embodiment is taken, is stirred until homogeneous filtering and impurity removing to get automobile-used alcohol Ether gasoline.Vehicle alcohol-ether breakdown tome 660min, mercaptan doctor test do not pass through.
Embodiment 9
By by alcohol ether 92kg is denaturalized made from the compound additive 8kg obtained by 6 method of embodiment and the method by scheme 5,5 are stirred Minute to uniform filtering cleans to get vehicle alcohol-ether gasoline.Vehicle alcohol-ether breakdown tome 1180min, mercaptan doctor test, Pass through.
Embodiment 10
By by alcohol ether 94kg is denaturalized made from the compound additive 6kg obtained by 6 method of embodiment and the method by scheme 5,3 are stirred Minute to uniform filtering cleans to get vehicle alcohol-ether gasoline.Vehicle alcohol-ether breakdown tome 1160min, mercaptan doctor test, Pass through.
Embodiment 11
By by alcohol ether 98kg is denaturalized made from the compound additive 2kg obtained by 6 method of embodiment and the method by scheme 5,3 are stirred Minute to uniform filtering cleans to get vehicle alcohol-ether gasoline.Vehicle alcohol-ether breakdown tome 960min, mercaptan doctor test, Pass through.
The vehicle alcohol-ether gasoline of this programme, is detected, all technical meets or exceeds criterion of acceptability through relevant departments. Detection technique index and test result are as follows:
Research octane number (RON) is 105;Lead content G/L is not detected;Boiling range:10% evaporating temperature 65;50% evaporating temperature 70;90% steams Send out temperature 75;The end point of distillation 180.Practical glue value:Nothing.Induction period 1180min, mercaptan doctor test, passes through;Copper corrosion (50 degree, 3h)1a;Water soluble acid or alkali, nothing;Mechanical admixture and moisture:0.006.The examined project of the product meets GB17930-2011《Vehicle Use gasoline》Standard requirement.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.It is every The equivalent changes and modifications done according to the content of present invention are encompassed by the scope of the claims of the present invention.

Claims (10)

1. a kind of vehicle alcohol-ether gasoline composite additive, which is characterized in that the compound additive includes the group of following weight parts Divide raw material:Ether 1-2.5 parts by weight, isopropanol 1-2 parts by weight, acetone 2-3.5 parts by weight, dimethyl ether 0.5-2 parts by weight, solvent Oily 20-40 parts by weight, silicone oil 0.5-1.5 parts by weight, triethanolamine 0.5-1.5 parts by weight, Glycerin 1-2 parts by weight, carbon Dimethyl phthalate 0.5-1 parts by weight, ethyl alcohol 2-7 parts by weight.
2. a kind of vehicle alcohol-ether gasoline composite additive according to claim 1, which is characterized in that the compound additive It further include the hexamethylene of 1-3 parts by weight.
3. a kind of vehicle alcohol-ether gasoline composite additive according to claim 1, which is characterized in that the compound additive Further include two ethyl methyl ethers of 2-3.5 parts by weight or/and the normal octane of 1-2 parts by weight.
4. a kind of vehicle alcohol-ether gasoline composite additive according to claim 1, which is characterized in that the compound additive Further include the ethyl alcohol of 2-7 parts by weight.
5. a kind of vehicle alcohol-ether gasoline composite additive according to claim 1, which is characterized in that the solvent naphtha is selected from One or more of naphtha, condensate, lighter hydrocarbons.
6. a kind of vehicle alcohol-ether gasoline, which is characterized in that the vehicle alcohol-ether gasoline includes the methanol and 5-20wt% of 80-95wt% Compound additive or 85-95wt% above-mentioned denaturation alcohol ether and 5-15wt% compound additive above-mentioned.
7. a kind of vehicle alcohol-ether gasoline according to claim 1, which is characterized in that the preparation method packet of the denaturation alcohol ether Include following steps:
It mixes with methanol by silicone zeolite molecular sieve, after standing 3-5 minutes, stirs 1 minute, then stand 15-30 minutes, then to institute Liquid filtering and impurity removing matter is obtained to get denaturation alcohol ether.
8. a kind of vehicle alcohol-ether gasoline according to claim 1, which is characterized in that the silicone zeolite molecular sieve and methanol Volume ratio is 1:2-5.
9. a kind of vehicle alcohol-ether gasoline according to claim 1, which is characterized in that the methanol is methanol content >=95% Methanol.
10. a kind of preparation method of vehicle alcohol-ether gasoline, which is characterized in that include the following steps:By the methanol of 80-95wt% with The denaturation alcohol ether of the compound additive or 85-95wt% above-mentioned of 5-20wt% and the compound additive above-mentioned of 5-15wt% are beaten Enter in blending tank, stir evenly filtering and impurity removing, obtains vehicle alcohol-ether gasoline.
CN201810740855.6A 2018-07-08 2018-07-08 A kind of vehicle alcohol-ether gasoline composite additive and vehicle alcohol-ether gasoline Pending CN108707486A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109554202A (en) * 2018-11-29 2019-04-02 云南聚中能源科技有限公司 A kind of additive for gasoline of ethanol and its ethanol petrol of preparation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101967412A (en) * 2009-07-28 2011-02-09 李峰 Compound additive and vehicle alcohol-ether compound gasoline
CN102977935A (en) * 2012-12-12 2013-03-20 孙琪 Methanol environment-friendly gasoline

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101967412A (en) * 2009-07-28 2011-02-09 李峰 Compound additive and vehicle alcohol-ether compound gasoline
CN102977935A (en) * 2012-12-12 2013-03-20 孙琪 Methanol environment-friendly gasoline

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109554202A (en) * 2018-11-29 2019-04-02 云南聚中能源科技有限公司 A kind of additive for gasoline of ethanol and its ethanol petrol of preparation

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