CN103436302A - Methanol fuel for vehicle and preparation method thereof - Google Patents
Methanol fuel for vehicle and preparation method thereof Download PDFInfo
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- CN103436302A CN103436302A CN2013102817366A CN201310281736A CN103436302A CN 103436302 A CN103436302 A CN 103436302A CN 2013102817366 A CN2013102817366 A CN 2013102817366A CN 201310281736 A CN201310281736 A CN 201310281736A CN 103436302 A CN103436302 A CN 103436302A
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Abstract
The invention provides a methanol fuel for a vehicle. The methanol fuel comprises 80 to 90% of methanol, 2 to 5% of an additive and 10 to 15% of solvent naphtha. The methanol fuel can be directly used by a vehicle with an electronic fuel injection engine without refitting of the vehicle, and fuel consumption of the methanol fuel is equal to that of commercially available gasoline; the methanol fuel has good cold start performance and enables a vehicle to be normally started at a temperature of -30 DEG C; long-term usage of the methanol fuel causes no corrosion to a fuel transfer system and auto parts, and the methanol fuel can be mixed with gasoline No. 90, gasoline No. 93 and gasoline No. 97 according with national standards in any ratio without influence on usage effects; and the preparation method for the methanol fuel is simple and easily practicable and has good market prospects.
Description
Technical field
The present invention relates to petrochemical complex fuel field, particularly relate to a kind of methanol fuel for vehicles and preparation method thereof.
Background technology
Vehicle fuel has become integral part important in the China's oil demand, China all relies on the import bulk petroleum to supplement the breach of oil supply and demand every year, for guaranteeing the sound development of automotive industry, except oil fuel, in the urgent need to seeking a kind of vehicle fuel of stable, lasting, economic, convenient, clean, environmental protection, for supplementing and petroleum replacing fuel.
Tellurian petroleum resources are limited, according to relevant data, predict, the average life of world oil exploitation is approximately 30 years, this estimation allowed of no optimist makes oil become the energy of the common contention in the whole world, thereby finds a kind of cheapness, is easy to get, pollutes little fuel substitute and be of great immediate significance for automobile.
The environmental protection new forms of energy of development alternative fuel are the needs of national energy strategy, also the needs of China's industry and even entire society's Sustainable development, methyl alcohol is as a kind of new forms of energy, existing application widely in daily life, national conditions in conjunction with China's " oil starvation, weak breath, rich coal ", Development of Coal methyl alcohol processed and preparation alcohol-group fuel thereof substitute petrol and diesel oil, can slow down to a great extent the dependence of China for petroleum import, and alcohol-group fuel are as alternative motor fuels not only economy but also environmental protection.
But the problem due to prior art, add that methyl alcohol more is difficult to dissolve in a large number gasoline than ethanol, gasoline all can only be dissolved in by the methyl alcohol below 15% in the exploitation of methanol gasoline in other countries, and its shortcoming is that existing methanol gasoline cost is high, mutual solubility is poor, adding proportion is few, easily causes vapour lock, poor stability, and need to be improved available engine tuyere arrangement and portfire, virtually increased the use cost of methanol gasoline.
Summary of the invention
Purpose of the present invention is intended to improve weak point of the prior art, the methanol fuel for vehicles of provide that a kind of methyl alcohol occupancy volume is large, fuel performance is stable, with low cost.
Technical scheme of the present invention is: a kind of methanol fuel for vehicles, it contains (by weight percentage) methyl alcohol 80 ~ 90%, additive 2 ~ 5%, solvent oil 10 ~ 15%, wherein the formation of additive is: mixed benzene 25% ~ 30%, sherwood oil 20% ~-30%, acetone 5% ~ 10%, isopropylcarbinol 10% ~ 15%, Nitromethane 99Min. 5% ~ 10%, ethyl acetate 2% ~ 4%, vegetable oil acid 4% ~ 8%, benzotriazole 0.02% ~ 0.05%, barium mahogany sulfonate 1% ~-3%, S Ⅳ 0.02% ~ 0.04%, described solvent oil can be any in No. 120 solvent oils, No. 190 solvent oils, petroleum naphtha, gasoline.
Preferably, the formation of the additive of above-mentioned methanol fuel for vehicles is: mixed benzene 25%, sherwood oil 30%, acetone 5%, isopropylcarbinol 15%, Nitromethane 99Min. 5%, ethyl acetate 10%, vegetable oil acid 7.9%, benzotriazole 0.06%, barium mahogany sulfonate 2%, S Ⅳ 0.04%.
The preparation method of a kind of methanol fuel for vehicles of the present invention is:
Step (1) adds the additive prepared in synthesis tank in proportion,
Step (2) adds methyl alcohol in the synthesis tank that contains additive described in (1) in proportion,
Step (3) fully mixes the synthesis tank in (2),
Step (4) adds solvent oil in independent synthesis tank in proportion,
The mixture that step (5) fully mixes methyl alcohol in (3) with additive adds with recycle pump in the synthesis tank that solvent oil is housed in (4),
Step (6) fully mixes the group material in synthesis tank in (5) with stirrer or recycle pump, the finished pot of packing into after standing 30 ~ 60min.
Preferably, the preparation method of above-mentioned a kind of methanol fuel for vehicles, step (3) is specially: use ultrasonic stirrer, at ultrasonic power 500w, emulsification 30min under the ultrasonic frequency of 50kHz is until the mixture clear.
Preferably, the preparation method of above-mentioned a kind of methanol fuel for vehicles, step (6) is specially: at ultrasonic power 500w, under the ultrasonic frequency of 50kHz, mix 10min with ultrasonic stirrer, after standing 40min, with recycle pump, mixed solution is pumped into to finished pot.
Methanol fuel for vehicles of the present invention can directly be used on the vehicle of electric spraying type engine, and oil consumption and marketable gasolines maintain an equal level, without the repacking vehicle; Cold starting performance is good, and in subzero 30 ℃, vehicle can normally start; Life-time service can not mix with 90#, 93#, 97# GB gasoline in any proportion to fuel transfer system and automobile component generation corrosion, can not affect result of use.Methanol fuel for vehicles its preparation method simple possible of the present invention, have considerable market outlook.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment, the present invention is described in further details.At this, exemplary embodiment of the present invention and explanation thereof be for explaining the present invention, but not as a limitation of the invention.
A kind of methanol fuel for vehicles, it contains (by weight percentage) methyl alcohol 80 ~ 90%, additive 2 ~ 5%, solvent oil 10 ~ 15%, wherein the formation of additive is: mixed benzene 25%, sherwood oil 30%, acetone 5%, isopropylcarbinol 15%, Nitromethane 99Min. 5%, ethyl acetate 10%, vegetable oil acid 7.9%, benzotriazole 0.06%, barium mahogany sulfonate 2%, S Ⅳ 0.04%, described solvent oil can be any in No. 120 solvent oils, No. 190 solvent oils, petroleum naphtha, gasoline.
A kind of preparation method of methanol fuel for vehicles is:
Step (1) adds the additive prepared in synthesis tank in proportion,
Step (2) adds methyl alcohol in the synthesis tank that contains additive described in (1) in proportion,
Step (3) fully mixes the synthesis tank in (2),
Step (4) adds solvent oil in independent synthesis tank in proportion,
The mixture that step (5) fully mixes methyl alcohol in (3) with additive adds with recycle pump in the synthesis tank that solvent oil is housed in (4),
Step (6) fully mixes the group material in synthesis tank in (5) with stirrer or recycle pump, the finished pot of packing into after standing 30 ~ 60min.
Case study on implementation one:
Its composition and ratio of preparation 100KG methanol fuel for vehicles is: methyl alcohol 80KG, additive 2KG, solvent oil 18KG, wherein binder component is: mixed benzene 0.5KG, sherwood oil 0.6KG, acetone 0.1KG, isopropylcarbinol 0.3KG, Nitromethane 99Min. 0.1KG, ethyl acetate 0.2KG, vegetable oil acid 0.158KG, benzotriazole 0.0012KG, barium mahogany sulfonate 0.04KG, S Ⅳ 0.0008KG; Described solvent oil is 93# gasoline;
Its preparation method is:
Step (1) adds the additive prepared in synthesis tank in proportion,
Step (2) adds methyl alcohol in the synthesis tank that contains additive described in (1) in proportion,
Step (3) fully mixes the synthesis tank in (2), uses ultrasonic stirrer, and at ultrasonic power 500w, emulsification 30min under the ultrasonic frequency of 50kHz is until the mixture clear,
Step (4) adds solvent oil in independent synthesis tank in proportion,
The mixture that step (5) fully mixes methyl alcohol in (3) with additive adds with recycle pump in the synthesis tank that solvent oil is housed in (4),
Step (6) fully mixes the group material in synthesis tank in (5) with stirrer or recycle pump, with ultrasonic stirrer, at ultrasonic power 500w, under the ultrasonic frequency of 50kHz, mixes 10min, after standing 40min, with recycle pump, mixed solution is pumped into to finished pot.
Case study on implementation two:
Its composition and ratio of preparation 1000KG methanol fuel for vehicles is: methyl alcohol 800KG, additive 20KG, solvent oil 180KG, wherein binder component is: mixed benzene 5KG, sherwood oil 6KG, acetone 1KG, isopropylcarbinol 3KG, Nitromethane 99Min. 1KG, ethyl acetate 2KG, vegetable oil acid 1.58KG, benzotriazole 0.012KG, barium mahogany sulfonate 0.4KG, S Ⅳ 0.008KG, described solvent oil is No. 190 solvent oils;
Its preparation method is:
Step (1) adds the additive prepared in synthesis tank in proportion,
Step (2) adds methyl alcohol in the synthesis tank that contains additive described in (1) in proportion,
Step (3) fully mixes the synthesis tank in (2), uses ultrasonic stirrer, and at ultrasonic power 500w, emulsification 30min under the ultrasonic frequency of 50kHz is until the mixture clear,
Step (4) adds solvent oil in independent synthesis tank in proportion,
The mixture that step (5) fully mixes methyl alcohol in (3) with additive adds with recycle pump in the synthesis tank that solvent oil is housed in (4),
Step (6) fully mixes the group material in synthesis tank in (5) with stirrer or recycle pump, with ultrasonic stirrer, at ultrasonic power 500w, under the ultrasonic frequency of 50kHz, mixes 10min, after standing 50min, with recycle pump, mixed solution is pumped into to finished pot.
Use the methanol fuel for vehicles of the present invention's preparation to compare with 93# GB gasoline, its octane value is high, and anti-knocking property are good, improved the utilising efficiency of compression ratio and the fuel of engine.To car load platform experiment result, be: methanol fuel for vehicles of the present invention is compared with 93# GB gasoline, power does not descend, 0～80 km/hour pick-up period and 93# GB gasoline are basically identical, aspect exhaust emissions, engine is when low idling and high idle speed, discharge amount of exhaust gas obviously descends, and CO decline 50%, HC descends 8.3% and 9.1%.
Above-described embodiment; purpose of the present invention, technical scheme and beneficial effect have been carried out to further detailed description; institute is understood that; the above is the specific embodiment of the present invention, and the protection domain be not intended to limit the present invention is within the spirit and principles in the present invention all; any modification of making; be equal to replacement, improve etc., all be included in protection scope of the present invention.
Claims (5)
1. a methanol fuel for vehicles, it is characterized in that, it contains methyl alcohol 80 ~ 90% by weight percentage, additive 2 ~ 5%, solvent oil 10 ~ 15%, wherein the formation of additive is: mixed benzene 25% ~ 30%, sherwood oil 20% ~-30%, acetone 5% ~ 10%, isopropylcarbinol 10% ~ 15%, Nitromethane 99Min. 5% ~ 10%, ethyl acetate 2% ~ 4%, vegetable oil acid 4% ~ 8%, benzotriazole 0.02% ~ 0.05%, barium mahogany sulfonate 1% ~-3%, S Ⅳ 0.02% ~ 0.04%, described solvent oil can be any in No. 120 solvent oils, No. 190 solvent oils, petroleum naphtha, gasoline.
2. methanol fuel for vehicles as claimed in claim 1, it is characterized in that, the formation of the additive in described methanol fuel for vehicles is: mixed benzene 25%, sherwood oil 30%, acetone 5%, isopropylcarbinol 15%, Nitromethane 99Min. 5%, ethyl acetate 10%, vegetable oil acid 7.9%, benzotriazole 0.06%, barium mahogany sulfonate 2%, S Ⅳ 0.04%.
3. the preparation method of a methanol fuel for vehicles is:
Step (1) adds the additive prepared in synthesis tank in proportion,
Step (2) adds methyl alcohol in the synthesis tank that contains additive described in (1) in proportion,
Step (3) fully mixes the synthesis tank in (2),
Step (4) adds solvent oil in independent synthesis tank in proportion,
The mixture that step (5) fully mixes methyl alcohol in (3) with additive adds with recycle pump in the synthesis tank that solvent oil is housed in (4),
Step (6) fully mixes the group material in synthesis tank in (5) with stirrer or recycle pump, the finished pot of packing into after standing 30 ~ 60min.
4. the preparation method of a kind of methanol fuel for vehicles as claimed in claim 3, is characterized in that, described step (3) is specially: use ultrasonic stirrer, at ultrasonic power 500w, emulsification 30min under the ultrasonic frequency of 50kHz is until the mixture clear.
5. the preparation method of a kind of methanol fuel for vehicles as claimed in claim 3, it is characterized in that, described step (6) is specially: at ultrasonic power 500w, under the ultrasonic frequency of 50kHz, mix 10min with ultrasonic stirrer, after standing 40min, with recycle pump, mixed solution is pumped into to finished pot.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013102817366A CN103436302A (en) | 2013-07-07 | 2013-07-07 | Methanol fuel for vehicle and preparation method thereof |
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| CN2013102817366A CN103436302A (en) | 2013-07-07 | 2013-07-07 | Methanol fuel for vehicle and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104593093A (en) * | 2015-02-09 | 2015-05-06 | 郝德厚 | M90 high-heat-value generator fuel |
| CN105087085A (en) * | 2014-05-12 | 2015-11-25 | 付发凯 | Novel energy-saving environmentally-friendly methanol gasoline fuel |
| CN110016371A (en) * | 2019-05-05 | 2019-07-16 | 中易华恒石油化工有限责任公司 | A kind of methanol gasoline and preparation method thereof |
| CN113684071A (en) * | 2021-08-28 | 2021-11-23 | 陈伟 | Methanol fuel and preparation method thereof |
-
2013
- 2013-07-07 CN CN2013102817366A patent/CN103436302A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105087085A (en) * | 2014-05-12 | 2015-11-25 | 付发凯 | Novel energy-saving environmentally-friendly methanol gasoline fuel |
| CN104593093A (en) * | 2015-02-09 | 2015-05-06 | 郝德厚 | M90 high-heat-value generator fuel |
| CN110016371A (en) * | 2019-05-05 | 2019-07-16 | 中易华恒石油化工有限责任公司 | A kind of methanol gasoline and preparation method thereof |
| CN113684071A (en) * | 2021-08-28 | 2021-11-23 | 陈伟 | Methanol fuel and preparation method thereof |
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Application publication date: 20131211 |