CN1827751A - High-cleaness methanol gasoline and preparation method thereof - Google Patents
High-cleaness methanol gasoline and preparation method thereof Download PDFInfo
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- CN1827751A CN1827751A CN 200510130402 CN200510130402A CN1827751A CN 1827751 A CN1827751 A CN 1827751A CN 200510130402 CN200510130402 CN 200510130402 CN 200510130402 A CN200510130402 A CN 200510130402A CN 1827751 A CN1827751 A CN 1827751A
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Abstract
The invention discloses a highly clear methanol gas composition and its process for preparing. The said composition includes the following components: gas, carbinol and assisting solvent, in which the assisting solvent comprises methyl tert-butyl ether, toluene, 32# white oil, capryl alcohol, isobutanol, cleaning disperser, and corrosion inhibitor. The invented methanol gas has solved many problems existed in the prior methanol gas, has reduced the pollution to the environment caused by the traditional exhaust gas and largely improved the carbinol content, according to the percentage by weight, the carbinol content can reach 28.5 %-57 %, the methanol gas can not be stratified when storaged for 6 months at -10 DEG C-35 DEG C, and the invention has overcome the problems that the traditional methanol gas can cause corrosion to the engine and the oil pipeline and the spray bar are prone to block up. The process for preparing methanol gas of this invention is simple and easy to proceed.
Description
Technical field:
The present invention relates to a kind of liquid carbon-containing fuel, especially relate to a kind of liquid carbon-containing fuel that contains additive and preparation method thereof.
Background technology:
Along with the develop rapidly of national economy, the output of automobile is constantly soaring, and China's car owning amount improves greatly.The consequent is that the motor vehicle exhaust amount sharply increases, and tail gas pollution presents very severe situation.Owing to crude stockpile and exploitation limitation, gas price improves constantly simultaneously.Objectively demand is a kind of than gasoline cleans, originates more extensively more, price the is more cheap energy.Therefore, people constantly explore and use new forms of energy replacement or improvement gasoline in recent years.
Methanol gasoline and ethanol petrol product arise at the historic moment.By contrast, methanol gasoline has the better application prospect than ethanol petrol.The output of China's methyl alcohol is huge, and need not consume grain and can obtain, can not pollute again after the burning, and be a kind of perfect energy sources.Present methanol gasoline performance is not good, remains further development research.
Summary of the invention:
It is big to the purpose of this invention is to provide a kind of methanol content, long-term storage is not stratified, engine installation need not be changed, the methanol gasoline that octane value is high, simultaneously, the methanol gasoline of the present invention technical barrier that oil-piping and oil nozzle in the corrosion of engine and the use are stopped up that overcome that in the past methanol gasoline exists.
Another object of the present invention provides the preparation method of above-mentioned methanol gasoline.
Technical scheme of the present invention is: a kind of high-cleaness methanol gasoline, form by following components in part by weight:
40.0 parts in gasoline---70.0 parts
28.5 parts of methyl alcohol---57.0 parts
1.5 parts of solubility promoters---3.0 parts
Said solubility promoter is made up of following components in part by weight:
50 parts of methyl tertiary butyl ethers---65 parts
5 parts of toluene---8 parts
5 parts of 32# white oils---8 parts
18 parts of secondary octanols---20 parts
3 parts of isopropylcarbinols---5 parts
5 parts of detergent-dispersant additives---2 parts
4 parts of corrosion inhibitors---2 parts
The preferred technical solution of the present invention is: a kind of high-cleaness methanol gasoline, composed of the following components by weight:
54.5 parts in gasoline---65.0 parts
33.5 parts of methyl alcohol---43.5 parts
1.5 parts of solubility promoters---2.0 parts
Said solubility promoter is made up of following components in part by weight:
50 parts of methyl tertiary butyl ethers---65 parts
5 parts of toluene---8 parts
5 parts of 32# white oils---8 parts
18 parts of secondary octanols---20 parts
3 parts of isopropylcarbinols---5 parts
5 parts of detergent-dispersant additives---2 parts
4 parts of corrosion inhibitors---2 parts
The invention provides a kind of preparation method of high-cleaness methanol gasoline, may further comprise the steps:
(1), by weight take off the row material respectively, standby;
50 parts of methyl tertiary butyl ethers---65 parts
5 parts of toluene---8 parts
5 parts of 32# white oils---8 parts
18 parts of secondary octanols---20 parts
3 parts of isopropylcarbinols---5 parts
5 parts of detergent-dispersant additives---2 parts
4 parts of corrosion inhibitors---2 parts
(2), the methyl tertiary butyl ether with getting ready, toluene, 32# white oil, secondary octanol isopropylcarbinol put into reactor, stirred 30 minutes;
(3), reaction response still that detergent-dispersant additive, the corrosion inhibitor got ready are put into step (2) stirred 15---30 minute, it is standby to make solubility promoter;
(4), it is standby to take off the row material by weight respectively;
40.0 parts in gasoline---70.0 parts
28.5 parts of methyl alcohol---57.0 parts
1.5 parts of solubility promoters---3.0 parts
Methyl alcohol, the solubility promoter got ready are put in another reactor into mechanical stirring 15 minutes.
(5), the adding gasoline in the reactor of step (4), mechanical stirring 15---30 minute.
The said detergent-dispersant additive of the present invention can be the MJ methanol gasoline detergent-dispersant additive that research institute of Sinopec group produces.
The said corrosion inhibitor of the present invention can be the MJ methanol gasoline corrosion inhibitor that research institute of Sinopec group produces.
The said 32# white oil of the present invention can be the product that Qilu Petrochemical etc. is produced.
The invention solves the problem of the existing each side of methanol gasoline in the past.The solubility promoter that adds can boosting of octane rating, as being promoted to 93#---97# with 90# gasoline, can also reduce of the pollution of conventional gasoline tail gas to environment, use the tail gas of the motor vehicle emission of this methanol gasoline to be lower than national standard, and improved the content of methyl alcohol greatly, by weight percentage, methanol content can reach 28.5%---and 57%, at-10 ℃---35 ℃ deposit 6 months not stratified, and overcome that in the past methanol gasoline exists to oil-piping and oil nozzle blocking problem in the corrosion of engine and the use.Methanol gasoline preparation method of the present invention is simple.
Further specify the present invention below by embodiment:
Embodiment one:
(1), get methyl tertiary butyl ether 50kg, toluene 8kg, 32# white oil 8kg, secondary octanol 20kg, isopropylcarbinol 5kg, detergent-dispersant additive 5kg, corrosion inhibitor 4kg, standby;
(2), the methyl tertiary butyl ether with getting ready, toluene, 32# white oil, secondary octanol, isopropylcarbinol is put into reactor, stirs 30 minutes;
(3), reactor that detergent-dispersant additive, the corrosion inhibitor got ready are put into step (2) stirred 15 minutes, made solubility promoter, and is standby;
(4), get 28.5kg methyl alcohol, add the solubility promoter 1.5kg that makes, put in another reactor mechanical stirring into 15 minutes.
(5) in the reactor of step (4), add 90# gasoline 70kg, mechanical stirring 15 minutes.
Embodiment two:
(1), get methyl tertiary butyl ether 65kg, toluene 5kg, 32# white oil 5kg, secondary octanol 18kg, isopropylcarbinol 3kg, detergent-dispersant additive 2kg, corrosion inhibitor 2kg, standby;
(2), the methyl tertiary butyl ether with getting ready, toluene, 32# white oil, secondary octanol, isopropylcarbinol put into reactor, stirred 30 minutes;
(3), reactor that detergent-dispersant additive, the corrosion inhibitor got ready are put into step (2) stirred 30 minutes, made solubility promoter, and is standby;
(4), get 435kg methyl alcohol, add the solubility promoter 20kg that makes, put in another reactor mechanical stirring into 15 minutes;
(5) in the reactor of step (4), add 90# gasoline 545kg, mechanical stirring 20 minutes.
Embodiment three:
(1), get methyl tertiary butyl ether 58kg, toluene 6kg, 32# white oil 6kg, secondary octanol 19kg, isopropylcarbinol 4kg, detergent-dispersant additive 4kg, corrosion inhibitor 3kg, standby;
(2), the methyl tertiary butyl ether with getting ready, toluene, 32# white oil, secondary octanol, isopropylcarbinol put into reactor, stirred 30 minutes;
(3), reactor that detergent-dispersant additive, the corrosion inhibitor got ready are put into step (2) stirred 20 minutes, made solubility promoter, and is standby;
(4), get 570kg methyl alcohol, add the solubility promoter 30kg that makes, put in another reactor mechanical stirring into 15 minutes;
(5) in the reactor of step (4), add 90# gasoline 400kg, mechanical stirring 30 minutes.
Embodiment four:
(1), get methyl tertiary butyl ether 58kg, toluene 6kg, 32# white oil 6kg, secondary octanol 19kg, isopropylcarbinol 4kg, detergent-dispersant additive 4kg, corrosion inhibitor 3kg, standby;
(2), the methyl tertiary butyl ether with getting ready, toluene, 32# white oil, secondary octanol, isopropylcarbinol put into reactor, stirred 30 minutes;
(3), reactor that detergent-dispersant additive, the corrosion inhibitor got ready are put into step (2) stirred 20 minutes, made solubility promoter, and is standby;
(4), get 420kg methyl alcohol, add the solubility promoter 30kg that makes, put in another reactor mechanical stirring into 15 minutes;
(5) in the reactor of step (4), add 90# gasoline 550kg, mechanical stirring 30 minutes.
Embodiment five:
(1), get methyl tertiary butyl ether 50kg, toluene 8kg, 32# white oil 8kg, secondary octanol 20kg isopropylcarbinol 5kg, detergent-dispersant additive 5kg, corrosion inhibitor 4kg, standby;
(2), the methyl tertiary butyl ether with getting ready, toluene, 32# white oil, secondary octanol, isopropylcarbinol put into reactor, stirred 30 minutes;
(3), detergent-dispersant additive, the corrosion inhibitor of getting ready put into the reactor of step (2), stirred 30 minutes, make solubility promoter, standby;
(4), get 38kg methyl alcohol, add the solubility promoter 2.0kg that makes, put in another reactor mechanical stirring into 15 minutes;
(5) in the reactor of step (4), add 90# gasoline 60kg, mechanical stirring 20 minutes.
Embodiment six:
(1), get methyl tertiary butyl ether 65kg, toluene 5kg, 32# white oil 5kg, secondary octanol 18kg, isopropylcarbinol 3kg, detergent-dispersant additive 2kg, corrosion inhibitor 2kg, standby;
(2), the methyl tertiary butyl ether with getting ready, toluene, 32# white oil, secondary octanol, isopropylcarbinol put into reactor, stirred 30 minutes;
(3), reactor that detergent-dispersant additive, the corrosion inhibitor got ready are put into step (2) stirred 30 minutes, made solubility promoter, and is standby;
(4), get 335kg methyl alcohol, add the solubility promoter 15kg that makes, put in another reactor mechanical stirring into 15 minutes;
(5) in the reactor of step (4), add 90# gasoline 650kg, mechanical stirring 30 minutes.
Claims (3)
1, a kind of high-cleaness methanol gasoline is characterized in that being made up of following components in part by weight:
40.0 parts in gasoline---70.0 parts
28.5 parts of methyl alcohol---57.0 parts
1.5 parts of solubility promoters---3.0 parts
Said solubility promoter is made up of following components in part by weight:
50 parts of methyl tertiary butyl ethers---65 parts
5 parts of toluene---8 parts
5 parts of 32# white oils---8 parts
18 parts of secondary octanols---20 parts
3 parts of isopropylcarbinols---5 parts
5 parts of detergent-dispersant additives---2 parts
4 parts of corrosion inhibitors---2 parts.
2,, it is characterized in that composed of the following components by weight according to the high-cleaness methanol gasoline of claim 1:
54.5 parts in gasoline---65.0 parts
33.5 parts of methyl alcohol---43.5 parts
1.5 parts of solubility promoters---2.0 parts.
3, according to the preparation method of the high-cleaness methanol gasoline of claim 1, it is characterized in that may further comprise the steps:
(1), by weight take off the row material respectively, standby;
50 parts of methyl tertiary butyl ethers---65 parts
5 parts of toluene---8 parts
5 parts of 32# white oils---8 parts
18 parts of secondary octanols---20 parts
3 parts of isopropylcarbinols---5 parts
5 parts of detergent-dispersant additives---2 parts
4 parts of corrosion inhibitors---2 parts
(2), the methyl tertiary butyl ether with getting ready, toluene, 32# white oil, secondary octanol isopropylcarbinol put into reactor, stirred 30 minutes;
(3), reactor that detergent-dispersant additive, the corrosion inhibitor got ready are put into step (2) stirred 15---30 minute, it is standby to make solubility promoter;
(4), it is standby to take off the row material by weight respectively;
40.0 parts in gasoline---70.0 parts
28.5 parts of methyl alcohol---57.0 parts
1.5 parts of solubility promoters---3.0 parts
Methyl alcohol, the solubility promoter got ready are put in another reactor into mechanical stirring 15 minutes.
(5), in the reactor of step (4), add the gasoline get ready, stirred 15---30 minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101304024A CN100371428C (en) | 2005-12-09 | 2005-12-09 | High-cleaness methanol gasoline and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101304024A CN100371428C (en) | 2005-12-09 | 2005-12-09 | High-cleaness methanol gasoline and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN1827751A true CN1827751A (en) | 2006-09-06 |
| CN100371428C CN100371428C (en) | 2008-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005101304024A Expired - Fee Related CN100371428C (en) | 2005-12-09 | 2005-12-09 | High-cleaness methanol gasoline and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102381937A (en) * | 2011-08-30 | 2012-03-21 | 山西华顿实业有限公司 | Dehydration method for multi-carbon alcohol |
| CN102911752A (en) * | 2012-11-08 | 2013-02-06 | 许建忠 | Methanol gasoline multipurpose additive and application thereof |
| CN103820175A (en) * | 2012-11-16 | 2014-05-28 | 季爱英 | Gasoline additive |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1347964A (en) * | 2000-10-10 | 2002-05-08 | 吴玉奇 | High-grade composite clear gasoline |
| CN1186429C (en) * | 2002-08-04 | 2005-01-26 | 桑天普 | Energy-saving lead-free gasoline |
| CN1326979C (en) * | 2004-10-13 | 2007-07-18 | 孙鼎信 | Methanol fuel far vehicle use |
-
2005
- 2005-12-09 CN CNB2005101304024A patent/CN100371428C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102381937A (en) * | 2011-08-30 | 2012-03-21 | 山西华顿实业有限公司 | Dehydration method for multi-carbon alcohol |
| CN102911752A (en) * | 2012-11-08 | 2013-02-06 | 许建忠 | Methanol gasoline multipurpose additive and application thereof |
| CN102911752B (en) * | 2012-11-08 | 2014-09-03 | 许建忠 | Methanol gasoline multipurpose additive and application thereof |
| CN103820175A (en) * | 2012-11-16 | 2014-05-28 | 季爱英 | Gasoline additive |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100371428C (en) | 2008-02-27 |
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