CN101760255A - Methanol gasoline and preparation method thereof - Google Patents
Methanol gasoline and preparation method thereof Download PDFInfo
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- CN101760255A CN101760255A CN200910153815A CN200910153815A CN101760255A CN 101760255 A CN101760255 A CN 101760255A CN 200910153815 A CN200910153815 A CN 200910153815A CN 200910153815 A CN200910153815 A CN 200910153815A CN 101760255 A CN101760255 A CN 101760255A
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Abstract
The invention discloses a methanol gasoline and a preparation method thereof. The methanol gasoline comprises gasoline, methanol and additives; and the volume ratio of all the components is as follows: the gasoline is 55-80, the methanol is 15-30 and the additives are 5-15. The preparation method thereof comprises the following steps: mixing various additives by certain proportion under normal temperature and pressure, then adding the mixture into methanol solution, mixing the methanol solution containing the additives and the gasoline, finally adding the obtained mixed solution into a reaction vessel, evenly stirring to carry out organic reaction for 40 minutes, and then carrying out static reaction for 24 hours to obtain the methanol gasoline. The invention not only solves the current situation of being excessively dependent on petroleum, but also can be directly used for engines of motor vehicles, conforms to the national standards and has good market prospect.
Description
Technical field
The present invention relates to be a kind of compound method and technology of new methanol gasoline.
Background technology
Along with the industrialized development in the whole world, resource consumption is growing, and especially the demand to fuel oil increases day by day, and particularly developing rapidly of automobile further strengthened gasoline demand.At present, occurred that supply falls short of demand, the international petroleum price rises steadily, and China is the country of petroleum resources poorness.Because the burning of gasoline is insufficient, makes particulate matter, oxynitride and hydrocarbons content in the tail gas very high, pollution on the environment is serious.50% dependence on import of present China's oil, its serious threat is to the energy security and the national security of China.For this reason, carry out continuable Economic development, we must the development of new renewable energy resources and green energy resource, reduces the dependence to the petrochemical industry class energy, and it is a good direction that novel pure base class substitutes the petrochemical industry class energy.The research that China carries out alcohol gasoline also has the history of more than ten years, and the patent of application is also a lot.But there are some technical barriers still to exist.
Summary of the invention
The objective of the invention is in order to solve the present situation of undue dependence petroleum products, provide a kind of raw materials such as methyl alcohol and additive and gasoline are suitably handled to be mixed into the suitable and direct methanol gasoline of energy of quality as gasoline automobile fuel.
Another object of the present invention is the preparation method that a kind of practicality is provided for this methanol gasoline.
Methanol gasoline of the present invention, its raw material comprises gasoline, it is characterized in that also comprising methyl alcohol and additive, each component volume ratio is in the described raw material: gasoline 55-80, methyl alcohol 15-30, additive 5-15.
Further, this gasoline is any one in 90 labels or 93 labels or 97 labels.
A kind of method for preparing methanol gasoline of the present invention, it is characterized in that: by a certain percentage various additives are mixed earlier at normal temperatures and pressures, add methanol solution at this mixture then, again the above-mentioned methanol solution that contains additive is mixed with gasoline, mixing solutions with gained adds in the reaction vessel at last, through evenly stirring organic reaction 40 minutes, static reaction promptly got methanol gasoline in 24 hours again.
Further, additive comprises propyl carbinol, eight-hydroxyquinoline, alkylphenol, alkylphosphonic acid carboxylic acid amine, propylene diamine,, two uncle Ding Quan p-cresols.
Further, each component volume ratio is in the additive: propyl carbinol 3-8, eight-hydroxyquinoline 0.5-2, alkylphenol 0.5-1.5, alkylphosphonic acid carboxylic acid amine 0.2-1, propylene diamine 0.1-0.5,, two uncle Ding Quan p-cresol 0.05-0.2.
Gained methanol gasoline octane value of the present invention (RON) is not less than 90 (90 labels), 93 (93 labels), 97 (97 labels), anti-knock index (RON+MON)/2 is not less than 85 (90 labels), 88 (93 labels), 92 (97 labels), lead content (G/L) is not more than 0.005, boiling range 70-205C, residual quantity % (volume fraction) is less than 2%, be not less than 480min inductive phase, sulphur content % (massfraction) is not more than 0.045, copper corrosion (50C, 3h) be not more than 1, benzene content % (volume fraction) is not more than 2.2, aromaticity content % (volume fraction) is not more than 36, olefin(e) centent % (volume fraction) is not more than 31.5, meet GB17930 " unleaded gasoline for vehicle ", Q/DB33/T756 " clean methanol gasoline for vehicle " Zhejiang Province provincial standard, and need not to change the automobile engine and can directly use dynamic performance, oil consumption, aspect and conventional gasoline basically identicals such as using method, be not less than 6 months storage period, and environmental-protecting performance meets the concerned countries standard.
The invention has the beneficial effects as follows the present situation that has not only solved undue dependence oil, and can be directly used in motor car engine, meet national standard, good market outlook are arranged.
Embodiment
Methanol gasoline of the present invention, its raw material comprises gasoline, methyl alcohol and additive, each component volume ratio is: gasoline 55-80, methyl alcohol 15-30, additive 5-15.
Wherein, this gasoline is any one in 90 labels or 93 labels or 97 labels.
A kind of method for preparing methanol gasoline of the present invention, by a certain percentage various additives are mixed earlier at normal temperatures and pressures, add methanol solution at this mixture then, again the above-mentioned methanol solution that contains additive is mixed with gasoline, mixing solutions with gained adds in the reaction vessel at last, through evenly stirring organic reaction 40 minutes, static reaction promptly got methanol gasoline in 24 hours again.Additive comprises propyl carbinol, eight-hydroxyquinoline, alkylphenol, alkylphosphonic acid carboxylic acid amine, propylene diamine,, two uncle Ding Quan p-cresols; Each component volume ratio is in the additive: propyl carbinol 3-8, eight-hydroxyquinoline 0.5-2, alkylphenol 0.5-1.5, alkylphosphonic acid carboxylic acid amine 0.2-1, propylene diamine 0.1-0.5,, two uncle Ding Quan p-cresol 0.05-0.2.
According to above-mentioned requirements, of the present invention by following volume ratio configuration, specific as follows:
Embodiment 1: this methanol gasoline, it is by following volume ratio preparation: gasoline 80, methyl alcohol 15, propyl carbinol 3.5, eight-hydroxyquinoline 0.65, alkylphenol 0.5, alkylphosphonic acid carboxylic acid amine 0.2, propylene diamine 0.1, one, two uncle Ding Quan p-cresols 0.05.
At normal temperatures and pressures earlier in proportion with propyl carbinol 3.5, eight-hydroxyquinoline 0.65, alkylphenol 0.5, alkylphosphonic acid carboxylic acid amine 0.2, propylene diamine 0.1, one, two uncle Ding Quan p-cresols, 0.05 various additives mix, add methanol solution 15 at this mixture then, again the above-mentioned methanol solution that contains additive is mixed with gasoline 80, mixing solutions with gained adds in the reaction vessel at last, through evenly stirring organic reaction 40 minutes, static reaction promptly got methanol gasoline in 24 hours again.
Anti-knock index (RON+MON)/2:86 (90 label), 88 (93 labels), 92 (97 labels), lead content (G/L) is not more than 0.005, boiling range 70-205C, copper corrosion (50C, 3h) 0.3, aromaticity content % (volume fraction) 30, olefin(e) centent % (volume fraction) 16.
Embodiment 2: this methanol gasoline, it is by following volume ratio preparation: gasoline 72.2, methyl alcohol 20, propyl carbinol 5, eight-hydroxyquinoline 1, alkylphenol 0.9, alkylphosphonic acid carboxylic acid amine 0.5, propylene diamine 0.3, one, two uncle Ding Quan p-cresols 0.1.
In proportion propyl carbinol 5, eight-hydroxyquinoline 1, alkylphenol 0.9, alkylphosphonic acid carboxylic acid amine 0.5, propylene diamine 0.3, one, two uncle Ding Quan p-cresols, 0.1 various additives are mixed earlier at normal temperatures and pressures, add methanol solution 20 at this mixture then, again the above-mentioned methanol solution that contains additive is mixed with gasoline 72.2, mixing solutions with gained adds in the reaction vessel at last, through evenly stirring organic reaction 40 minutes, static reaction promptly got methanol gasoline in 24 hours again.
Anti-knock index (RON+MON)/2:87 (90 label), 89 (93 labels), 92 (97 labels), lead content (G/L) is not more than 0.005, boiling range 70-205C, copper corrosion (50C, 3h) 0.4, aromaticity content % (volume fraction) 32, olefin(e) centent % (volume fraction) 18.
Embodiment 3: this methanol gasoline, it is by following volume ratio preparation: gasoline 64.5, methyl alcohol 25, propyl carbinol 6.5, eight-hydroxyquinoline 1.5, alkylphenol 1.2, alkylphosphonic acid carboxylic acid amine 0.75, propylene diamine 0.4, one, two uncle Ding Quan p-cresols 0.15.
In proportion propyl carbinol 6.5, eight-hydroxyquinoline 1.5, alkylphenol 1.2, alkylphosphonic acid carboxylic acid amine 0.75, propylene diamine 0.4, one, two uncle Ding Quan p-cresols, 0.15 various additives are mixed earlier at normal temperatures and pressures, add methanol solution 25 at this mixture then, again the above-mentioned methanol solution that contains additive is mixed with gasoline 64.5, mixing solutions with gained adds in the reaction vessel at last, through evenly stirring organic reaction 40 minutes, static reaction promptly got methanol gasoline in 24 hours again.
Anti-knock index (RON+MON)/2:88 (90 label), 90 (93 labels), 93 (97 labels), lead content (G/L) is not more than 0.005, boiling range 70-205C, copper corrosion (50C, 3h) 0.5, aromaticity content % (volume fraction) 33, olefin(e) centent % (volume fraction) 26.
Embodiment 4: this methanol gasoline, it is by following volume ratio preparation: gasoline 56.2, methyl alcohol 30, propyl carbinol 8, eight-hydroxyquinoline 2, alkylphenol 1.5, alkylphosphonic acid carboxylic acid amine 1, propylene diamine 0.5, one, two uncle Ding Quan p-cresols 0.2.
In proportion propyl carbinol 8, eight-hydroxyquinoline 2, alkylphenol 1.5, alkylphosphonic acid carboxylic acid amine 1, propylene diamine 0.5, one, two uncle Ding Quan p-cresols, 0.2 various additives are mixed earlier at normal temperatures and pressures, add methanol solution 30 at this mixture then, again the above-mentioned methanol solution that contains additive is mixed with gasoline 56.2, mixing solutions with gained adds in the reaction vessel at last, through evenly stirring organic reaction 40 minutes, static reaction promptly got methanol gasoline in 24 hours again.
Anti-knock index (RON+MON)/2:89 (90 label), 91 (93 labels), 94 (97 labels), lead content (G/L) is not more than 0.005, boiling range 70-205C, copper corrosion (50C, 3h) 0.6, aromaticity content % (volume fraction) 34, olefin(e) centent % (volume fraction) 31.
The conclusion of embodiment 1 to embodiment 5 gained is as follows: the capability of antidetonance improves successively, and the aromatic hydrocarbons olefin(e) centent increases, the copper corrosion enhancing, and lead content descends successively.But the technical indicator that such scheme is all up to specification.
The present invention is not limited to the foregoing description in actual applications, can select the different proportionings in the above-mentioned enforcement according to using without performance requriements and occasion, or the different proportionings except that the various embodiments described above, but does not all limit the scope of the invention in any form.
Claims (5)
1. methanol gasoline, its raw material comprises gasoline, it is characterized in that also comprising methyl alcohol and additive, each component volume ratio is in the described raw material: gasoline 55-80, methyl alcohol 15-30, additive 5-15.
2. methanol gasoline according to claim 1 is characterized in that: described gasoline is any one in 90 labels or 93 labels or 97 labels.
3. one kind prepares the method for methanol gasoline according to claim 1, it is characterized in that: by a certain percentage various additives are mixed earlier at normal temperatures and pressures, add methanol solution at this mixture then, again the above-mentioned methanol solution that contains additive is mixed with gasoline, mixing solutions with gained adds in the reaction vessel at last, through evenly stirring organic reaction 40 minutes, static reaction promptly got methanol gasoline in 24 hours again.
4. according to claim 1 or 3 described methanol gasolines, it is characterized in that: described additive comprises propyl carbinol, eight-hydroxyquinoline, alkylphenol, alkylphosphonic acid carboxylic acid amine, propylene diamine,, two uncle Ding Quan p-cresols.
5. according to claim 1 or 3 or 4 described methanol gasolines, it is characterized in that each component volume ratio is in the described additive: propyl carbinol 3-8, eight-hydroxyquinoline 0.5-2, alkylphenol 0.5-1.5, alkylphosphonic acid carboxylic acid amine 0.2-1, propylene diamine 0.1-0.5,, two uncle Ding Quan p-cresol 0.05-0.2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910153815A CN101760255A (en) | 2009-11-16 | 2009-11-16 | Methanol gasoline and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910153815A CN101760255A (en) | 2009-11-16 | 2009-11-16 | Methanol gasoline and preparation method thereof |
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| CN101760255A true CN101760255A (en) | 2010-06-30 |
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| CN200910153815A Pending CN101760255A (en) | 2009-11-16 | 2009-11-16 | Methanol gasoline and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102260548A (en) * | 2010-11-09 | 2011-11-30 | 永州锦溁新能源开发有限公司 | Methanol gasoline and preparation method thereof |
| CN109337721A (en) * | 2018-11-26 | 2019-02-15 | 苑瀚文 | A kind of gasoline and preparation method thereof containing denatured methyl alcohol |
-
2009
- 2009-11-16 CN CN200910153815A patent/CN101760255A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102260548A (en) * | 2010-11-09 | 2011-11-30 | 永州锦溁新能源开发有限公司 | Methanol gasoline and preparation method thereof |
| CN109337721A (en) * | 2018-11-26 | 2019-02-15 | 苑瀚文 | A kind of gasoline and preparation method thereof containing denatured methyl alcohol |
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Application publication date: 20100630 |