CN101914398A - Methanol gasoline additive for vehicles and preparation method thereof - Google Patents
Methanol gasoline additive for vehicles and preparation method thereof Download PDFInfo
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- CN101914398A CN101914398A CN2010102617012A CN201010261701A CN101914398A CN 101914398 A CN101914398 A CN 101914398A CN 2010102617012 A CN2010102617012 A CN 2010102617012A CN 201010261701 A CN201010261701 A CN 201010261701A CN 101914398 A CN101914398 A CN 101914398A
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Abstract
The invention relates to a methanol gasoline additive for vehicles and a preparation method thereof, belonging to the technical field of petrochemical industry and aiming to solve the problems of mutual dissolution, corrosion, air resistance, swelling and the like in the preparation process of methanol gasoline. In a technical scheme, the methanol gasoline additive for vehicles is prepared by mixing the following raw materials in parts by weight: 15 to 30 parts of ethanol, 10 to 20 parts of isopropyl ether, 1 to 9 parts of dimethyl carbonate, 1 to 15 parts of acetone, 0.1 to 6 parts of dimethyl ketone, 0.5 to 8 parts of isopropanol, 1.5 to 10 parts of tertiary butanol and 1 to 8 parts of iron naphthenate. The preparation method comprises the steps of weighing raw material components according to the weight parts, and mixing and standing under normal temperature and pressure. The methanol gasoline additive for vehicles has the advantages of good safety and environment protection, and well solves the problems of mutual dissolution, corrosion, air resistance, swelling and the like in the preparation process of the methanol gasoline, and the preparation method has the advantages of preparation under normal temperature and pressure, simple technology, and simple and convenient operation. The methanol gasoline blended with the additive is suitable for various vehicles and has excellent economy and market application prospects.
Description
Technical field
The present invention relates to a kind of methanol gasoline additive for vehicles and preparation method thereof, belong to the petrochemical technology field.
Background technology
Along with China's rapid development of economy, to the exploitation of petroleum resources with consume in continuous aggravation.And China is the country of the rich coal of few oil, how to make full use of abundant in coal resource production fluid in next life fluid fuel and supply with to replenish oil, and be the great subject under discussion of Chinese energy safety strategy.In China whole oil consumption market, the consumption of gasoline, diesel oil has surpassed 50% of aggregate consumption, and wherein, traffic fuel accounts for more than 70%, and this also is the key point of China's energy structure contradiction.
In the development research of numerous automobile fuels, alcohol-group fuel is considered to the most promising automobile with its excellent quality and substitutes clean fuel, and wherein methanol fuel becomes first-selection.The methyl alcohol energy as an alternative has lot of advantages.At first, develop the methanol fuel remarkable in economical benefits, and can drive the related industries development because of the wide material sources of methyl alcohol; Next methanol gasoline oxygen level height, sufficient combustion can reduce and reduce discharge of harmful gases effectively, helps environment protection, so the title of environmental protection fuel is arranged; In addition, methanol gasoline octane value height, power is strong, is applicable to high compression engine, can improve the efficient of engine.
Exist methyl alcohol in the preparation methanol gasoline process and gasoline can not dissolve each other, methanol oxidation generates formic acid and has corrodibility, and vapour lock, problems such as automobile rubber parts generation swelling took place in the automotive oil Louis when high temperature used.Therefore, in the process for preparation of methanol gasoline, need to add additives such as a certain amount of solubility promoter, emulsifying agent, inhibiter, antioxidant, metal passivator, anti-swell rubber agent and improve its performance, and the price of additive is generally all somewhat expensive.Therefore, exploiting economy, effective additives are the key points of methanol gasoline technical development.
Methanol gasoline additive for vehicles is a kind of multi-functional compound formulation, its effect be hydrotropy, anticorrosion, strengthen power and promote perfect combustion etc.It is added in the industrial methanol, mix with motor spirit after making the methyl alcohol modification, as the fuel of oil engine.
Summary of the invention
Technical problem to be solved by this invention provides a kind of methanol gasoline additive for vehicles and preparation method thereof, to solve problems such as dissolving each other of existing in the methanol gasoline preparation process, burn into vapour lock, swelling, make it to have excellent economy and market application foreground.
Problem of the present invention solves by the following technical programs:
A kind of methanol gasoline additive for vehicles, it is mixed by the raw material that comprises following mass parts and forms: ethanol 15-30, isopropyl ether 10-20, methylcarbonate 1-9, acetone 1-15, dimethyl ketone 0.1-6, Virahol 0.5-8, trimethyl carbinol 1.5-10, iron naphthenate 1-8.
Above-mentioned methanol gasoline additive for vehicles also comprises the component of following mass parts: octane-iso≤10, ether≤9, methyl tertiary butyl ether≤10, ethyl acetate≤8, aluminium silicophosphate or SODIUM PHOSPHATE, MONOBASIC≤7 in the described raw material.
The preparation method of methanol gasoline additive for vehicles of the present invention is prepared by following steps:
(1) takes by weighing feed composition by mass parts: ethanol 15-30, isopropyl ether 10-20, methylcarbonate 1-9, acetone 1-15, dimethyl ketone 0.1-6, Virahol 0.5-8, trimethyl carbinol 1.5-10, iron naphthenate 1-8.
(2) be mixed: under the normal temperature and pressure, above-mentioned raw materials stirring reaction in stirring tank is no less than 30min, thorough mixing left standstill 24 hours, get final product methanol gasoline additive for vehicles of the present invention.
The preparation method of above-mentioned methanol gasoline additive for vehicles also comprises the component of following mass parts: octane-iso≤10, ether≤9, methyl tertiary butyl ether≤10, ethyl acetate≤8, aluminium silicophosphate or SODIUM PHOSPHATE, MONOBASIC≤7 in the described raw material.
Wherein, alcohol, ether and ester class reagent are solubility promoter, are used to solve the mutual solubility problem of gasoline and methyl alcohol, and strengthen the dynamic property of methanol gasoline; Alkanes reagent is used to solve the difficult problem of engine cold-start under the cold condition; Organometallic reagent is used to strengthen the anti-knocking property of methanol gasoline; Ketone reagent solves the high temperature vapour lock problem in the methanol gasoline use.Methanol gasoline additive for vehicles of the present invention has the good security and the feature of environmental protection, has solved problems such as dissolving each other of existing in the methanol gasoline preparation process, burn into vapour lock, swelling well, and normal temperature and pressure is preparation down, and technology is simple, and is easy and simple to handle.Utilize the methanol gasoline of its allotment, be applicable to various vehicles, have excellent economy and market application foreground.
Methanol gasoline additive of the present invention is prepared by following steps.
Methanol gasoline additive of the present invention and industrial methanol promptly get denatured alcohol after mixing, and wherein to account for the weight percent of denatured alcohol be 2%-10% to additive.Denatured alcohol and commercial gasoline can make Vehicular methanol petrol after mixing, and wherein to account for the weight percent of methanol gasoline be 10-20% to modification alcohol.
The proportioning raw materials of methanol gasoline additive of the present invention increases and decreases in need the above-mentioned scope that do not coexist according to season and temperature variation basis oil product and adjusts.
Embodiment:
The present invention is described further below by coming in conjunction with specific examples.
Embodiment 1:
Take by weighing ethanol 25 by weight, isopropyl ether 12, methylcarbonate 6, acetone 10, dimethyl ketone 3, Virahol 7, the trimethyl carbinol 8, iron naphthenate 3.Under the normal temperature and pressure, above-mentioned raw materials is added in the reactor, fully stir 30min, mix, leave standstill 24h and get final product.
Embodiment 2:
Take by weighing ethanol 15 by weight, isopropyl ether 20, methylcarbonate 9, acetone 11, dimethyl ketone 5, Virahol 0.5, the trimethyl carbinol 6, iron naphthenate 5.Under the normal temperature and pressure, above-mentioned raw materials is added in the reactor successively, fully stir 30min, mix, leave standstill 24h and get final product.
Embodiment 3:
Take by weighing ethanol 30 by weight, isopropyl ether 10; Methylcarbonate 8%; Acetone 15%; Dimethyl ketone 0.1%; Virahol 5, the trimethyl carbinol 1.5, iron naphthenate 8.Under the normal temperature and pressure, above-mentioned raw materials is added in the reactor successively, fully stir 30min, mix, leave standstill 24h and get final product.
Embodiment 4:
Take by weighing ethanol 20 by weight, isopropyl ether 15, methylcarbonate 1, acetone 10, dimethyl ketone 6, Virahol 5, the trimethyl carbinol 1.5, iron naphthenate 4.Under the normal temperature and pressure, above-mentioned raw materials is added in the reactor, fully stir 30min, mix, leave standstill 24h and get final product.
Embodiment 5:
Take by weighing ethanol 15 by weight, isopropyl ether 12; Octane-iso 8; Methylcarbonate 6; Acetone 15; Dimethyl ketone 0.1, Virahol 6, ethyl acetate 8, methyl tertiary butyl ether 6, the trimethyl carbinol 8, aluminium silicophosphate or SODIUM PHOSPHATE, MONOBASIC 2, iron naphthenate 3.Under the normal temperature and pressure, above-mentioned raw materials is added in the reactor successively, fully stir 30min, mix, leave standstill 24h and get final product.
Embodiment 6:
Take by weighing ethanol 20 by weight, isopropyl ether 20; Octane-iso 10, methylcarbonate 9, acetone 10, dimethyl ketone 6, Virahol 0.5, methyl tertiary butyl ether 10; The trimethyl carbinol 1.5; Aluminium silicophosphate or SODIUM PHOSPHATE, MONOBASIC 7; Iron naphthenate 5.Under the normal temperature and pressure, above-mentioned raw materials is added in the reactor successively, fully stir 30min, mix, leave standstill 24h and get final product.
Embodiment 7:
Take by weighing ethanol 30 by weight, isopropyl ether 10, methylcarbonate 1, acetone 1, dimethyl ketone 2; Ether 9; Virahol 5; Ethyl acetate 8; The trimethyl carbinol 8; Iron naphthenate 8.Under the normal temperature and pressure, above-mentioned raw materials is added in the reactor successively, fully stir 30min, mix, leave standstill 24h and get final product.
Claims (3)
1. a methanol gasoline additive for vehicles is characterized in that, it is mixed by the raw material that comprises following mass parts and forms: ethanol 15-30, isopropyl ether 10-20, methylcarbonate 1-9, acetone 1-15, dimethyl ketone 0.1-6, Virahol 0.5-8, trimethyl carbinol 1.5-10, iron naphthenate 1-8.
2. methanol gasoline additive for vehicles according to claim 1 is characterized in that, also comprises the component of following mass parts in the described raw material: octane-iso≤10, ether≤9, methyl tertiary butyl ether≤10, ethyl acetate≤8, aluminium silicophosphate or SODIUM PHOSPHATE, MONOBASIC≤7.
3. preparation method of methanol gasoline additive for vehicles as claimed in claim 1 or 2 is characterized in that it prepares by following steps:
(1) takes by weighing feed composition by mass parts: ethanol 15-30, isopropyl ether 10-20, methylcarbonate 1-9, acetone 1-15, dimethyl ketone 0.1-6, Virahol 0.5-8, trimethyl carbinol 1.5-10, iron naphthenate 1-8.
(2) be mixed: under the normal temperature and pressure, above-mentioned raw materials stirring reaction in stirring tank is no less than 30min, thorough mixing leaves standstill 24h and gets final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010102617012A CN101914398A (en) | 2010-08-25 | 2010-08-25 | Methanol gasoline additive for vehicles and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102617012A CN101914398A (en) | 2010-08-25 | 2010-08-25 | Methanol gasoline additive for vehicles and preparation method thereof |
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| CN101914398A true CN101914398A (en) | 2010-12-15 |
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| CN2010102617012A Pending CN101914398A (en) | 2010-08-25 | 2010-08-25 | Methanol gasoline additive for vehicles and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102408930A (en) * | 2011-10-10 | 2012-04-11 | 陕西宝姜石化有限责任公司 | Additive of high-clean methanol gasoline and preparation method thereof |
| CN102899104A (en) * | 2012-08-06 | 2013-01-30 | 刘桂超 | Fuel additive used for various grades lead-free gasoline |
| CN113136250A (en) * | 2021-04-27 | 2021-07-20 | 福建中源新能源股份有限公司 | Novel high-cleanness methanol gasoline additive |
| CN113265280A (en) * | 2021-05-25 | 2021-08-17 | 福建中源新能源股份有限公司 | Gasoline additive for improving low-temperature resistance |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1818036A (en) * | 2006-03-20 | 2006-08-16 | 辜美全 | High-clean methanol composite gasoline for vehicle and production thereof |
| CN101012393A (en) * | 2006-12-18 | 2007-08-08 | 杜茂华 | Biological liquid fuel and preparation method thereof |
-
2010
- 2010-08-25 CN CN2010102617012A patent/CN101914398A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1818036A (en) * | 2006-03-20 | 2006-08-16 | 辜美全 | High-clean methanol composite gasoline for vehicle and production thereof |
| CN101012393A (en) * | 2006-12-18 | 2007-08-08 | 杜茂华 | Biological liquid fuel and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102408930A (en) * | 2011-10-10 | 2012-04-11 | 陕西宝姜石化有限责任公司 | Additive of high-clean methanol gasoline and preparation method thereof |
| CN102899104A (en) * | 2012-08-06 | 2013-01-30 | 刘桂超 | Fuel additive used for various grades lead-free gasoline |
| CN113136250A (en) * | 2021-04-27 | 2021-07-20 | 福建中源新能源股份有限公司 | Novel high-cleanness methanol gasoline additive |
| CN113265280A (en) * | 2021-05-25 | 2021-08-17 | 福建中源新能源股份有限公司 | Gasoline additive for improving low-temperature resistance |
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Application publication date: 20101215 |