CN1324117C - Alcohol gasoline - Google Patents
Alcohol gasoline Download PDFInfo
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- CN1324117C CN1324117C CNB2004100549602A CN200410054960A CN1324117C CN 1324117 C CN1324117 C CN 1324117C CN B2004100549602 A CNB2004100549602 A CN B2004100549602A CN 200410054960 A CN200410054960 A CN 200410054960A CN 1324117 C CN1324117 C CN 1324117C
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Abstract
The present invention discloses alcohol gasoline containing 35 to 65 wt% of naphtha, 8 to 15 wt% of mixed xylene, 8 to 20 wt% of toluene, 2 to 12 wt% of methanol, 1 to 12 wt% isopropanol, 1 to 12 wt% of isobutyl alcohol, 5 to 15 wt% of C9<+> petroleum hydrocarbon, and 1 to 10 wt% of isopentane or 1 to 15 wt% of methyl tert-butyl ether or 1 to 15 wt% of ethyl tertiary butyl ether. The present invention also discloses a method for reducing the exhaust emission of gasoline engines, which is characterized in that the alcohol gasoline of the present invention is used as fuel; the present invention also relates to the application of the gasoline of the present invention.
Description
Invention field
The present invention relates to petrol motor fuel, more specifically, the present invention relates to contain the gasoline of alcohol, perhaps be called pure gasoline.The invention still further relates to application and a kind of method that reduces the petrol motor exhaust emissions of described pure gasoline.
Background technology
Along with the progressively enhancing of people's environmental protection consciousness, more and more stricter to the emission of automobile wastes control criterion.Improve the generator burning, a kind of strategy that reduces the exhaust pollutant discharging is to add to contain oxygen clean fuel, for example methyl alcohol and ethanol etc. in fuel oil.
Methyl alcohol is can be by large Chemicals of coal and gas production, has that combustionvelocity is fast, smokeless, NO during burning
XDischarge advantages such as low.Methyl alcohol is joined in the gasoline, can improve the octane value of gasoline, improve the compression ratio of petrol motor, improve the combustion position in the oil engine and burning is tending towards fully, reduce the discharging of CO and incomplete combustion hydrocarbon, improve thermo-efficiency.Therefore, the gasoline that is mixed with methyl alcohol is rising motor spirit.
On the other hand, main motor car engine fuel is gasoline and the diesel oil that is derived from oil at present.Because oil is non-renewable resource, always have and adopted most one day, therefore exploitation and use alternative fuel reduce oil consumption, reduce the dependence to oil, are the problems that various countries generally are concerned about.
Contain the existing many reports of methyl alcohol or alcoholic acid gasoline, but still need to provide stable performance, the pure gasoline of suitability, dynamic property, good economy performance.
Summary of the invention
An object of the present invention is to provide a kind of pure gasoline, it comprises:
1) petroleum naphtha of 35-65% weight;
2) xylol of 8-15% weight;
3) toluene of 8-20% weight;
4) methyl alcohol of 2-12% weight;
5) Virahol of 1-12% weight;
6) isopropylcarbinol of 1-12% weight;
7) C9 of 5-15% weight
+Petroleum hydrocarbon; With
The methyl tertiary butyl ether (MTBE) of the 8) iso-pentane of 1-10% weight, or 1-15% weight, or the Ethyl Tertisry Butyl Ether of 1-15% weight (ETBE).
Each component in the pure gasoline of the present invention comprises petroleum naphtha (CAS No.64742-49-0), xylol (CAS No.1330-20-7), toluene, methyl alcohol, Virahol, isopropylcarbinol, C9
+Petroleum hydrocarbon (CAS No.64742-94-5), iso-pentane, methyl tertiary butyl ether, and Ethyl Tertisry Butyl Ether all can adopt commercially available technical grade product, and numerous manufacturer's supplies is arranged.
According to a preferred embodiment, contain the petroleum naphtha of 40-60% weight in the pure gasoline of the present invention.
According to another preferred embodiment, contain the xylol of 10-14% weight in the pure gasoline of the present invention.
According to another preferred embodiment, contain the toluene of 10-14% weight in the pure gasoline of the present invention.
According to another preferred embodiment, contain the methyl alcohol of 3-6% weight in the pure gasoline of the present invention.
According to another preferred embodiment, contain the Virahol of 2-6% weight in the pure gasoline of the present invention.
According to another preferred embodiment, contain the isopropylcarbinol of 2-6% weight in the pure gasoline of the present invention.
According to another preferred embodiment, contain the C9 of 8-12% weight in the pure gasoline of the present invention
+Petroleum hydrocarbon.
According to another preferred embodiment, pure gasoline of the present invention comprises:
1) petroleum naphtha of 53% weight;
2) xylol of 12% weight;
3) toluene of 12% weight;
4) methyl alcohol of 4% weight;
5) Virahol of 3% weight;
6) isopropylcarbinol of 3% weight;
7) C9 of 10% weight
+Petroleum hydrocarbon; With
8) iso-pentane of 3% weight, or the methyl tertiary butyl ether of 3% weight, or the Ethyl Tertisry Butyl Ether of 3% weight.
Pure gasoline of the present invention is gasoline replacing directly, is used for petrol engine.This constitutes another theme of the present invention.
Pure gasoline good stability of the present invention, little to engine corrosion, good economy performance (automobile fuel consumption is low), pollutant emission is few in the vehicle exhaust.
Therefore, another object of the present invention provides a kind of method that reduces the petrol engine exhaust emissions, it is characterized in that using pure gasoline of the present invention as petrolic fuel.
Embodiment
Further specify the present invention below by detailed description to specific embodiments of the invention, but embodiment and do not mean that limitation of the present invention.
Embodiment 1
The preparation of alcohol gasoline 1
In following ratio each component is mixed, prepares pure gasoline 1 of the present invention:
Component % weight
Petroleum naphtha (available from SK company) 53
Xylol (available from SK company) 12
Toluene 12
Methyl alcohol 4
Virahol 3
Isopropylcarbinol 3
C9
+Petroleum hydrocarbon (available from SK company) 10
Iso-pentane 3
The evaluation of alcohol gasoline 1:
Fuel-consumption test:
Evaluation method:
Use 100% gasoline, three kinds of vehicles (Sonata, Avante and Accent) move on the road of 2125m with the constant speed of 60km/h.These automobiles run 8 circles (total distance is 17km) on described road, measure fuel consumption.Triplicate after the same method.
The pure gasoline 1 of use 100% carries out same test.The result is as follows:
Following table 1 has shown the data that record.Unit is designated as cm, because described data are from the scale of iron beaker.If cm numerical value is big, represent that then test car has consumed more fuel.
The error tolerance:
Consider the graduated reading error of iron beaker, each officer's driving behavior, the range difference of interior outer course, in the regional driving skills difference etc. of turning, tolerance is:
Fuel measurement error＜1%
Distance and driver behavior error＜5%
Table 1. fuel-consumption test result
| Automobile | Fuel consumption observed value (unit: cm) | Scaled value (km/L) | ||||
| Test 1 | Test 2 | Test 3 | On average | |||
| Gasoline | Sonata | 14.7 | 14.3 | 14.3 | 14.4 | 9.8 |
| Avante | 11.0 | 11.5 | 12.0 | 11.5 | 14.8 | |
| Accent | 8.3 | 8.9 | 9.1 | 8.8 | 16.0 | |
| Alcohol gasoline 1 | Sonata | 14.2 | 13.1 | 13.6 | 13.6 | 10.4 |
| Avante | 11.1 | 11.0 | 10.9 | 11.0 | 15.5 | |
| Accent | 8.3 | 8.5 | 8.2 | 8.3 | 17.0 | |
Annotate: Sonata 2000cc, Avante 1800cc, Accent 1500cc
Data presentation in the table 1, pure gasoline 1 of the present invention has than the better fuel efficiency of gasoline.
Shop experiment
Test method:
The preheating vehicle is about 10 minutes on the stand dynamometer, reaches target velocity up to it.Tested a tail gas at stable position every 1 second then, tested altogether 600 seconds.
Target velocity is 40km/h, 60km/h and 80km/h.Test gasoline and pure gasoline 1 of the present invention under each target velocity (each 3 times, 6 times altogether).
1. fuel consumption
Fuel consumption unit be generally kilometer/liter, but in this test, adopt the per hour weight (kg/h) of consumption.Total error tolerance is 2%, comprises fuel measurement sum of errors range observation error.The results are shown in following table 2.
The fuel consumption result of table 2. under the 60kg/h constant speed
| The mean distance (km) of each test | The fuel consumption (kg) of each test | The specific fuel consumption (kg/km) of each test | The specific fuel consumption (kg/h) of every test hour | |
| Gasoline | 9.982 | 0.638 | 0.064 | 3.828 |
| Alcohol gasoline 1 | 9.993 | 0.606 | 0.061 | 3.636 |
Table 2 result shows that bench testing shows that also pure gasoline 1 of the present invention has than the better fuel economy of gasoline.
2. tail gas
The error tolerable limit be tail gas measuring error and power operation error each less than 1%, total error is less than 2%.The results are shown in Table 3.
Table 3. exhaust emission testing result
| CO | HC | NO x | CO 2 | ||
| 40km | Alcohol gasoline 1 | 0.11 | 1.457 | 87.665 | 15.347 |
| Gasoline | 0.135 | 29.596 | 135.954 | 14.999 | |
| 60km | Alcohol gasoline 1 | 0.104 | 0.333 | 451.379 | 15.23 |
| Gasoline | 0.135 | 2.319 | 632.763 | 15.041 | |
| 80km | Alcohol gasoline 1 | 0.053 | 0.081 | 1060.318 | 15.391 |
| Gasoline | 0.081 | 0.657 | 1395.175 | 15.069 |
Can see from table 3 data, compare that the exhaust emissions of pure gasoline 1 of the present invention reduces effect and determines that promptly compare with gasoline, pure gasoline 1 of the present invention is more eco-friendly with gasoline.
Corrosion test
Test method:
Pure gasoline 1 and gasoline are put into 2 beakers respectively, and be warming up to 50 ℃.Then, fine copper and aluminium parts (real engine components) are put into respectively in two beakers, and heat 3 hours to observe the corrosion situation.
The measuring error tolerance is 0.1 milligram, perhaps 1/10,000,000.
Test-results:
Under 0.1 milligram of error tolerance situation, the erosion levels of pure gasoline 1 and gasoline much at one.If analyze in more detail, the corrodibility of pure gasoline 1 of the present invention is lower, and still, because the measuring error tolerance is 0.1 milligram, the corrodibility of pure gasoline 1 and gasoline is similar in limit of error.Therefore, pure gasoline of the present invention meets the metal protection standard.
Embodiment 2
The preparation of alcohol gasoline 2
In following ratio each component is mixed, prepares pure gasoline 2 of the present invention:
Component % weight
Petroleum naphtha (available from SK company) 53
Xylol (available from SK company) 12
Toluene 12
Methyl alcohol 4
Virahol 3
Isopropylcarbinol 3
C9
+Petroleum hydrocarbon (available from SK company) 10
Methyl tertiary butyl ether 3
Analyze and show that this alcohol gasoline 2 has shown and pure gasoline 1 similar fuel economy and metal protection, and pollutant emission reduces equally in the tail gas.
Embodiment 3
The preparation of alcohol gasoline 3
In following ratio each component is mixed, prepares pure gasoline 3 of the present invention:
Component % weight
Petroleum naphtha (available from SK company) 53
Xylol (available from SK company) 12
Toluene 12
Methyl alcohol 4
Virahol 3
Isopropylcarbinol 3
C9
+Petroleum hydrocarbon (available from SK company) 10
Ethyl Tertisry Butyl Ether 3
Analyze and show that this alcohol gasoline 3 has shown and pure gasoline 1 similar fuel economy and metal protection, and pollutant emission reduces equally in the tail gas.
Claims (11)
1. pure gasoline, it is composed of the following components:
1) petroleum naphtha of 35-65% weight;
2) xylol of 8-15% weight;
3) toluene of 8-20% weight;
4) methyl alcohol of 2-12% weight;
5) Virahol of 1-12% weight;
6) isopropylcarbinol of 1-12% weight;
7) C9 of 5-15% weight
+Petroleum hydrocarbon; With
The methyl tertiary butyl ether of the 8) iso-pentane of 1-10% weight, or 1-15% weight, or the Ethyl Tertisry Butyl Ether of 1-15% weight.
2. the pure gasoline of claim 1 wherein comprises the petroleum naphtha of 40-60% weight.
3. the pure gasoline of claim 1 wherein comprises the xylol of 10-14% weight.
4. the pure gasoline of claim 1 wherein comprises the toluene of 10-14% weight.
5. the pure gasoline of claim 1 wherein comprises the methyl alcohol of 3-6% weight.
6. the pure gasoline of claim 1 wherein comprises the Virahol of 2-6% weight.
7. the pure gasoline of claim 1 wherein comprises the isopropylcarbinol of 2-6% weight.
8. the pure gasoline of claim 1 wherein comprises the C9 of 8-12% weight
+Petroleum hydrocarbon.
9. the pure gasoline of claim 1 wherein comprises:
1) petroleum naphtha of 53% weight;
2) xylol of 12% weight;
3) toluene of 12% weight;
4) methyl alcohol of 4% weight;
5) Virahol of 3% weight;
6) isopropylcarbinol of 3% weight;
7) C9 of 10% weight
+Petroleum hydrocarbon; With
8) iso-pentane of 3% weight, or the methyl tertiary butyl ether of 3% weight, or the Ethyl Tertisry Butyl Ether of 3% weight.
Among the claim 1-9 any described pure gasoline as the application of gasoline engine fuel.
11. a method that reduces the petrol engine exhaust emissions is characterized in that using among the claim 1-9 any described pure gasoline as petrolic fuel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100549602A CN1324117C (en) | 2004-07-26 | 2004-07-26 | Alcohol gasoline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100549602A CN1324117C (en) | 2004-07-26 | 2004-07-26 | Alcohol gasoline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1727451A CN1727451A (en) | 2006-02-01 |
| CN1324117C true CN1324117C (en) | 2007-07-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100549602A Expired - Fee Related CN1324117C (en) | 2004-07-26 | 2004-07-26 | Alcohol gasoline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1324117C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012059015A1 (en) * | 2010-11-03 | 2012-05-10 | 抚顺飞展能源科技研发有限公司 | Methanol fuel that prevents phase separation |
| CN109181796A (en) * | 2018-08-30 | 2019-01-11 | 贵州省香瑞莱集团有限公司 | A kind of gasoline carbon distribution, tail gas detergent |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101113369B (en) * | 2006-07-28 | 2010-12-15 | 沈弘锡 | Aalcohols fuel |
| CN101220302B (en) * | 2007-01-10 | 2011-03-30 | 山东华阳油业有限公司 | High cleanness-degree methanol gasoline and formulation method thereof |
| CN102051237B (en) * | 2009-11-09 | 2013-11-13 | 济南开发区星火科学技术研究院 | Preparation formula of high-cleanliness gasoline |
| CN104650994B (en) * | 2015-03-10 | 2016-08-24 | 国澔（北京）新能源科技发展有限公司 | Alcohol radical cleaning fuel |
| CN105038870A (en) * | 2015-06-03 | 2015-11-11 | 中润油新能源股份有限公司 | High-performance methanol gasoline catalyst |
| CN105419886A (en) * | 2015-12-31 | 2016-03-23 | 鲁书华 | Compound fuel and preparation method and application thereof |
| CN109022062A (en) * | 2018-08-17 | 2018-12-18 | 石秋三 | Automotive gasoline engine tail gas detergent and its preparation method and application |
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| CN1371963A (en) * | 2001-02-20 | 2002-10-02 | 张柏义 | Methanol gasoline |
| KR20030044161A (en) * | 2001-11-29 | 2003-06-09 | 성정숙 | Methanal-Reformed Fuel for Gasoline Engine and The Method of Manufacture |
-
2004
- 2004-07-26 CN CNB2004100549602A patent/CN1324117C/en not_active Expired - Fee Related
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1054262A (en) * | 1991-01-17 | 1991-09-04 | 林业田 | Synthetic gasoline |
| US5338321A (en) * | 1992-01-31 | 1994-08-16 | Mitsubishi Oil Co., Ltd. | Gasoline-blended methanol fuel for internal combustion engines |
| CN1242414A (en) * | 1998-07-20 | 2000-01-26 | 樊海根 | Low pollution fuel alternative to gasoline, and method for producing same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012059015A1 (en) * | 2010-11-03 | 2012-05-10 | 抚顺飞展能源科技研发有限公司 | Methanol fuel that prevents phase separation |
| CN102453554A (en) * | 2010-11-03 | 2012-05-16 | 抚顺飞展能源科技研发有限公司 | Methanol fuel capable of preventing phase separation |
| CN109181796A (en) * | 2018-08-30 | 2019-01-11 | 贵州省香瑞莱集团有限公司 | A kind of gasoline carbon distribution, tail gas detergent |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1727451A (en) | 2006-02-01 |
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