CN102304398A - Moderate-proportion methanol gasoline additive - Google Patents
Moderate-proportion methanol gasoline additive Download PDFInfo
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- CN102304398A CN102304398A CN201110217732A CN201110217732A CN102304398A CN 102304398 A CN102304398 A CN 102304398A CN 201110217732 A CN201110217732 A CN 201110217732A CN 201110217732 A CN201110217732 A CN 201110217732A CN 102304398 A CN102304398 A CN 102304398A
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Abstract
The invention discloses a moderate-proportion methanol gasoline additive. The invention is characterized in that the additive is formed by mixing the following raw materials by volume percent: 5%-10% of ethanol, 10%-15% of isopropanol, 10%-15% of tertiary butanol, 5%-10% of benzene, 1%-5% of dimethylbenzene, 2%-5% of ethylbenzene, 5%-10% of petroleum ether, 1%-5% of hydrogen peroxide, 5%-10% of 3-ethyl toluene, 5%-10% of isobutanol, 1%-5% of ethyl ether, 1%-5% of isoamylol and 25%-30% of 120# solvent oil, wherein the volume percentage sum of the raw materials is 100%. In the moderate-proportion methanol gasoline additive, the physicochemical properties and combustion characteristic differences of different components are utilized, and substances of different systems are organically mixed and dissolved, thereby fully exerting the advantages of each component and overcoming the lacks of each component in property; and after the additive is added in the moderate-proportion methanol gasoline, the comprehensive performances of the moderate-proportion methanol gasoline, such as phase separation resistance, corrosion resistance, antiknock quality and antioxidation stability, can be effectively improved, wherein the effect of phase separation resistance is the most outstanding.
Description
Technical field
The invention belongs to the derived energy chemical field, be specifically related to a kind of middle ratio methanol gasoline additive.
Background technology
Along with the exhaustion day by day of petroleum resources, energy problem more and more becomes the direct important factor that influences the countries in the world Economic development.China is the oil second import big country in the world at present, needs every year hundred million dollars of cost hundreds ofs from external Imported oil.And along with the raising of people's living standard, automobile quantity also increases rapidly, and the petrol and diesel oil consumption is increasing, and these people's of tail gas serious harm health, so State Environmental Protection Administration widelys popularize clean fuel, reduction exhaust emission, purifying city air.Use alcohols etc. substitutes the alternative or partly alternative conventional gasoline of fuel, diesel oil; Combustion cleaning not only; Can reduce conventional emission of harmful substances significantly; Make the emission concentration of wherein hydrocarbon polymer (HC), oxynitrides (NOX), carbon monoxide (CO), carbonic acid gas (CO2) and particulate matter that significant reduction arranged, have good environmental protection characteristic; And the source of Aalcohols fuel is also very abundant, is ideal oil replacement product.
At present, the exploitation of methanol gasoline is ripe at present, and government has also put into effect a series of encouragement policies.Low ratio methanol gasoline (the methyl alcohol volume ratio is less than 30%), M15 uses more, need not do any change to automobile, just can on automobile, burn.After gasoline adds methyl alcohol; At first the capability of antidetonance is good; Research octane number (RON) improves along with the increase of the incorporation of methyl alcohol; In addition; The plot performance of fuel is good, and the toxicity of getting rid of tail gas is littler than common doped fuel, and carbon dioxide content is also less; Can effectively reduce the discharging of greenhouse gases, meet national regulation.Gasoline of high proportion methanol (the methyl alcohol volume ratio is greater than 70%); Mainly refer to M85; Only need just change a little and can on automobile, burn automobile; Because gasoline of high proportion methanol adds the large percentage of methyl alcohol; Its price has greater advantage with respect to gasoline, and can effectively alleviate the dependency of present automobile to gasoline.
In ratio methanol gasoline (methyl alcohol volume ratio 30%-70%) use lessly at present, mainly be because the difference of gasoline and methyl alcohol physico-chemical property makes them be difficult to dissolve each other, and realization more obvious at low temperatures.Middle in the market ratio methanol gasoline additive; Though can realize the effect of dissolving each other to a certain extent; But the large percentage that adds during ratio methanol gasoline additive compounding methanol gasoline in most, and solubilization-aid effect is not good at low temperatures, deficiency in economic performance.
Summary of the invention
To defective that exists in the prior art or deficiency; The objective of the invention is to; A kind of middle ratio methanol gasoline additive is provided; The ratio methanol gasoline additive can be implemented in the hydrotropy under normal temperature and the low temperature with lower incorporation in of the present invention, uses the middle ratio methanol gasoline of ratio methanol gasoline additive preparation in this to dissolve each other especially at low temperatures at normal temperatures well.
In order to achieve the above object, the present invention adopts following technical solution:
A kind of in the ratio methanol gasoline additive, it is characterized in that, by following raw material by volume percentage mix form: ethanol: 5%-10%; Virahol: 10%-15%, the trimethyl carbinol: 10%-15%, benzene: 5%-10%; Xylenes: 1%-5%, ethylbenzene: 2%-5%, sherwood oil: 5%-10%; Hydrogen peroxide: 1-5%, 3-ethyltoluene: 5%-10%, isopropylcarbinol: 5%-10%; Ether: 1%-5%; Primary isoamyl alcohol: 1%-5%, 120# solvent oil: 25%-30%, the volume percent sum of above-mentioned raw materials is 100%.
Ratio methanol gasoline additive advantage is following in of the present invention:
The raw materials used general chemical raw material that is all, manufacture craft is simple, and cost is low; Ratio methanol gasoline is in the normal temperature problem of dissolving each other especially at low temperatures, the stability of ratio methanol gasoline in the raising in effectively solving; Can effectively improve other like water resisting property, cold-starting difficulty, to technical barriers such as metal protections; The methanol gasoline discharging of being prepared is good, and engine operates steadily, and power is good, good economy performance; Can effectively improve the gasoline anti-knocking property, can make 90# even more low-grade gasoline reach 97# even higher.
Description of drawings
Fig. 1 is the mixed synoptic diagram of the methanol gasoline that does not use methanol gasoline additive under 0 ℃, from left to right is M30 methanol gasoline, M50 methanol gasoline, M70 methanol gasoline successively.
Fig. 2 is the design sketch that dissolves each other of methanol gasoline that has adopted the additive of embodiment 1, from left to right is M30 methanol gasoline, M50 methanol gasoline, M70 methanol gasoline successively.
Fig. 3 is the design sketch that dissolves each other of methanol gasoline that has adopted the additive of embodiment 2, from left to right is M30 methanol gasoline, M50 methanol gasoline, M70 methanol gasoline successively.
Fig. 4 is the design sketch that dissolves each other of methanol gasoline that has adopted the additive of embodiment 3, from left to right is M30 methanol gasoline, M50 methanol gasoline, M70 methanol gasoline successively.
Below in conjunction with accompanying drawing and specific embodiment the present invention is further described in detail.
Embodiment
Of the present invention in the ratio methanol gasoline additive, by following raw material by volume percentage mix form: ethanol: 5-10%, Virahol: 10-15%; The trimethyl carbinol: 10-15%, benzene: 5-10%, xylenes: 1-5%; Ethylbenzene: 2-5%, sherwood oil: 5-10%, hydrogen peroxide: 1-5%; 3-ethyltoluene: 5-10%; Isopropylcarbinol: 5-10%, ether: 1-5%, primary isoamyl alcohol: 1-5%; 120# solvent oil: 25-30%, the volume percent sum of above-mentioned each component is 100%.
When reality is used, above-mentioned middle ratio methanol gasoline additive is added methanol gasoline, the volume percent of each component is following: additive 2%, gasoline 68% (M30), methyl alcohol 30% (M30), the volume percent sum of above-mentioned each raw material is 100%; Perhaps: additive 2%, gasoline 48% (M50), methyl alcohol 50% (M50), the volume percent sum of above-mentioned each raw material is 100%; Perhaps: additive 2%, gasoline 28% (M70), methyl alcohol 70% (M70), the volume percent sum of above-mentioned each raw material is 100%.Wherein, the concentration of methyl alcohol is 0.792g/cm
3
This methanol gasoline additive has utilized the physico-chemical property of different components and the difference on the combustioncharacteristics; Through static mixer the material of different systems organically is miscible in together; Can give full play to advantage separately; Can overcome the deficiency on its performance again; During adding, this additive behind the ratio methanol gasoline, can effectively improve its each item over-all properties.
Owing to adopt compounds such as more a large amount of Virahols, isopropylcarbinol, primary isoamyl alcohol, benzene in the additive of the present invention as solubility promoter; It is tensio-active agent; They contain polar group and non-polar group simultaneously; Polar group is dissolved in the methyl alcohol; Non-polar group is dissolved in the gasoline; Therefore, can be adsorbed on the two-phase interface of methanol gasoline and significantly reduce the biphase interfacial free energy, reach the effect of hydrotropy.Each component of this additive and ratio thereof are through experiment sieving, and adding a small amount of just ability centering ratio methanol gasoline all have good solubilization-aid effect under normal temperature and low temperature.
Embodiment 1
Present embodiment provides a kind of middle ratio methanol gasoline additive, and every 100L should comprise in the middle ratio methanol gasoline additive: ethanol: 5L, Virahol: 10L; The trimethyl carbinol: 10L, benzene: 5L, xylenes: 1L; Ethylbenzene: 5L; Sherwood oil: 10L, hydrogen peroxide: 1L, 3-ethyltoluene: 10L; Isopropylcarbinol: 10L; Ether: 1L, primary isoamyl alcohol 2L, 120# solvent oil: 30L.
Above-mentioned raw materials is promptly got middle ratio methanol gasoline additive according to mixing in the formula ratio input mixing tank.This additive is seen Fig. 2 to M30, M50, the solubilization-aid effect of M70 methanol gasoline under 0 ℃.M30, M50, M70 and the non-additive M30, M50, the M70 that are mixed with this additive were respectively preserved 24 hours down at 0 ℃ respectively; Can observe non-additive methanol gasoline has obvious layering (referring to the arrow indication place of Fig. 1), the methanol gasoline that adds this instance additive dissolve each other well (referring to Fig. 2).
Embodiment 2
Present embodiment provides a kind of middle ratio methanol gasoline additive, and per 100 L should comprise in the middle ratio methanol gasoline additive: ethanol: 10L, Virahol: 5L; The trimethyl carbinol: 5L, benzene: 10L, xylenes: 5L; Ethylbenzene: 10L; Sherwood oil: 5 L, hydrogen peroxide: 5 L, 3-ethyltoluene: 5 L; Isopropylcarbinol: 5 L; Ether: 5 L, primary isoamyl alcohol: 5 L, 120# solvent oil: 25 L.
Above-mentioned raw materials is promptly got middle ratio methanol gasoline additive according to mixing in the formula ratio input mixing tank.This additive is seen Fig. 3 to M30, M50, the solubilization-aid effect of M70 methanol gasoline under 0 ℃.M30, M50, M70 and the non-additive M30, M50, the M70 that are mixed with this additive were respectively preserved 24 hours down at 0 ℃ respectively; Can observe non-additive methanol gasoline has obvious layering (referring to the arrow indication place of Fig. 1), the methanol gasoline that adds this instance additive dissolve each other well (referring to Fig. 3).
Embodiment 3
Present embodiment provides a kind of middle ratio methanol gasoline additive, and every 100L should comprise in the middle ratio methanol gasoline additive: ethanol: 7L, Virahol: 12 L; The trimethyl carbinol: 7L, benzene: 7L, xylenes: 3L; Ethylbenzene: 7L; Sherwood oil: 7L, hydrogen peroxide: 3L, 3-ethyltoluene: 7L; Isopropylcarbinol: 7L; Ether: 3L, primary isoamyl alcohol: 3L, 120# solvent oil: 27L.
Above-mentioned raw materials is promptly got middle ratio methanol gasoline additive according to mixing in the formula ratio input mixing tank.This additive is seen Fig. 4 to M30, M50, the solubilization-aid effect of M70 methanol gasoline under 0 ℃.M30, M50, M70 and the non-additive M30, M50, the M70 that are mixed with this additive were respectively preserved 24 hours down at 0 ℃ respectively; Can observe non-additive methanol gasoline has obvious layering (referring to the arrow indication place of Fig. 1), the methanol gasoline that adds this instance additive dissolve each other well (referring to Fig. 4).
Claims (4)
1. ratio methanol gasoline additive in a kind is characterized in that, by following raw material by volume percentage mix form: ethanol: 5%-10%; Virahol: 10%-15%, the trimethyl carbinol: 10%-15%, benzene: 5%-10%; Xylenes: 1%-5%, ethylbenzene: 2%-5%, sherwood oil: 5%-10%; Hydrogen peroxide: 1-5%, 3-ethyltoluene: 5%-10%, isopropylcarbinol: 5%-10%; Ether: 1%-5%; Primary isoamyl alcohol: 1%-5%, 120# solvent oil: 25%-30%, the volume percent sum of above-mentioned raw materials is 100%.
2. as claimed in claim 1 in the ratio methanol gasoline additive, it is characterized in that, by following raw material by volume percentage mix form: ethanol: 5%; Virahol: 10%, the trimethyl carbinol: 10%, benzene: 5%; Xylenes: 1%, ethylbenzene: 5%, sherwood oil: 10%; Hydrogen peroxide 1%; 3-ethyltoluene 10%, isopropylcarbinol: 10%, ether: 1%; Primary isoamyl alcohol: 2%, 120# solvent oil: 30%.
3. as claimed in claim 1 in the ratio methanol gasoline additive, it is characterized in that, by following raw material by volume percentage mix form: ethanol: 10%; Virahol: 5%, the trimethyl carbinol: 5%, benzene: 10%; Xylenes: 5%, ethylbenzene: 10%, sherwood oil: 5%; Hydrogen peroxide: 5%; 3-ethyltoluene 5%, isopropylcarbinol: 5%, ether: 5%; Primary isoamyl alcohol: 5%, 120# solvent oil: 25%.
4. as claimed in claim 1 in the ratio methanol gasoline additive, it is characterized in that, by following raw material by volume percentage mix form: ethanol: 7%; Virahol: 12%, the trimethyl carbinol: 7%, benzene: 7%; Xylenes: 3%, ethylbenzene: 7%, sherwood oil: 7%; Hydrogen peroxide: 3%; The 3-ethyltoluene: 7%, isopropylcarbinol: 7%, ether: 3%; Primary isoamyl alcohol: 3%, 120# solvent oil: 27%.
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102925222A (en) * | 2012-10-15 | 2013-02-13 | 陈茂高 | Methanol fuel core mother solution and methanol fuel |
CN102977940A (en) * | 2012-12-18 | 2013-03-20 | 山西华顿实业有限公司 | Additive for improving water resistance of methanol gasoline |
CN103275773A (en) * | 2013-06-24 | 2013-09-04 | 平凉市中力新能源科技研究院 | High proportion car-used methanol fuel additive |
CN105238456A (en) * | 2015-09-29 | 2016-01-13 | 山西新源煤化燃料有限公司 | Environment-friendly mixed fuel auxiliary agent of vehicle methanol gasoline and preparation method thereof |
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CN1876774A (en) * | 2005-06-07 | 2006-12-13 | 上海精醇化工科技发展有限公司 | Alcohol ether fuel additive |
CN101029258A (en) * | 2006-02-27 | 2007-09-05 | 章鹏 | Lead-free methanol petroleum |
CN101113370A (en) * | 2007-07-16 | 2008-01-30 | 黄菊民 | Methanol gasoline |
CN101270308A (en) * | 2008-05-19 | 2008-09-24 | 兖矿集团有限公司 | Methanol gasoline additive agent |
CN101402890A (en) * | 2008-11-12 | 2009-04-08 | 王宇 | Methanol gasoline additive and process for producing methanol gasoline |
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2011
- 2011-08-01 CN CN201110217732A patent/CN102304398A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1876774A (en) * | 2005-06-07 | 2006-12-13 | 上海精醇化工科技发展有限公司 | Alcohol ether fuel additive |
CN101029258A (en) * | 2006-02-27 | 2007-09-05 | 章鹏 | Lead-free methanol petroleum |
CN101113370A (en) * | 2007-07-16 | 2008-01-30 | 黄菊民 | Methanol gasoline |
CN101270308A (en) * | 2008-05-19 | 2008-09-24 | 兖矿集团有限公司 | Methanol gasoline additive agent |
CN101402890A (en) * | 2008-11-12 | 2009-04-08 | 王宇 | Methanol gasoline additive and process for producing methanol gasoline |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102925222A (en) * | 2012-10-15 | 2013-02-13 | 陈茂高 | Methanol fuel core mother solution and methanol fuel |
CN102925222B (en) * | 2012-10-15 | 2013-08-07 | 陈茂高 | Methanol fuel core mother solution and methanol fuel |
CN102977940A (en) * | 2012-12-18 | 2013-03-20 | 山西华顿实业有限公司 | Additive for improving water resistance of methanol gasoline |
CN102977940B (en) * | 2012-12-18 | 2014-11-26 | 山西华顿实业有限公司 | Additive for improving water resistance of methanol gasoline |
CN103275773A (en) * | 2013-06-24 | 2013-09-04 | 平凉市中力新能源科技研究院 | High proportion car-used methanol fuel additive |
CN105238456A (en) * | 2015-09-29 | 2016-01-13 | 山西新源煤化燃料有限公司 | Environment-friendly mixed fuel auxiliary agent of vehicle methanol gasoline and preparation method thereof |
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Application publication date: 20120104 |