A kind of gasoline additive and preparation method thereof
Technical field
The present invention relates to a kind of fuel oil additives more particularly to a kind of gasoline additive and preparation method thereof.
Background technique
With society development and the improvement of people's living standards, the quantity of automobile is more and more, petroleum resources increasingly
Under the background that exhausted, Global Oil reserves increasingly decline, so that China is growing day by day to the demand of gasoline and the stone in China
The utilization rate of oil product, especially motor vehicle gasoline is generally lower, this not only causes the waste of gasoline, while also result in due to
The problem of atmosphere pollution aggravation of the generation of automobile exhaust pollutant.Therefore, motor vehicle exhaust emission pollution is reduced, gasoline is improved and exists
Efficiency of combustion, performance in automobile, energy saving, protection environment is extremely urgent.
Addition gasoline additive is to make up quality problems existing for gasoline itself and motor vehicle machine-building pole in the oil
Limit is existing insufficient, so that chill effect, gap effect can be overcome to petrol engine by reaching, removes intake valve, EFI mouth
Carbon distribution, improve efficiency of combustion, performance, it is energy saving, protect the effective ways of environment.The leaded of Universal efficient, iron are golden at present
Belong to class additive such as gasoline anti-knock agent lead tetraethide etc., although combustibility can be improved, octane number is improved, because of lead sheet
The Particulate Pollution that the toxicity of body and other metal based compounds can generate, seriously affects environment, and it is to engine cylinder
There is also harm with exhaust system.Other kinds of gasoline additive also more or less exists inconvenient for use in the prior art, section
Oily effect is undesirable, and environmental pollution is serious, has a single function, and when being applied in automobile, causes swelling to corrode automobile fuel pump, causes
Phenomena such as engine scuffing increases, and reduces service life of aeroengine is more serious, is unfavorable for the technology to the long term maintenance of automobile
Problem.
Therefore, it is obvious that a kind of pair of gasoline performance improvement is needed in the market, vdiverse in function, the better gasoline addition of oil-saving effect
Agent.
Summary of the invention
In order to overcome the defects of the prior art, the present invention provides a kind of gasoline additive and preparation method thereof, the preparation
Method and process is simple, it is cheap, be suitable for industrial applications;Overcome by the gasoline additive that the preparation method is prepared
Conventional gasoline additive is more or less existing inconvenient for use, and oil-saving effect is undesirable, environmental pollution is serious, has a single function,
When being applied in automobile, causes swelling to corrode automobile fuel pump, engine scuffing is caused to increase, reduce service life of aeroengine etc.
The technical issues of phenomenon is more serious, is unfavorable for the long term maintenance to automobile.It is bright to gasoline performance improvement with cheap
Aobvious, vdiverse in function, oil-saving effect is more preferable, the advantages of using safety and environmental protection.
To achieve the above object of the invention, the technical solution adopted by the present invention is that, a kind of gasoline additive, including following weight
The component of part:10-20 parts of bis- succinimidyl carbonate of N, N-, bis- (2- ethoxy) amino (trihydroxy methyl) methane 5-10
Part, 20-30 parts of ethylene amine tert-butyl alcohol, 3-5 parts of four (lignocaine) hafnium, bis- (2,4,6- tri-tert phenyl) pentaerythrites
0.3-0.6 parts of diphosphites.
Preferably, the preparation method of the ethylene amine tert-butyl alcohol, includes the following steps:Ethylene amine substance is dissolved in
Solution is formed in organic solvent, then bromo- tert-butyl alcohol is added thereto, reaction 6-8 hours is stirred at room temperature, back spin is evaporated off
Organic solvent is removed, ethylene amine tert-butyl alcohol is obtained.
Preferably, the mass ratio of the ethylene amine substance, organic solvent, bromo- tert-butyl alcohol is 1:(7-10):(2.5-
3.5)。
Preferably, the ethylene amine substance is selected from pentaethylene hexamine, tetraethylenepentamine, triethylene tetramine, divinyl three
One or more of amine.
Preferably, the organic solvent is selected from one or more of isopropanol, acetone, ether, methylene chloride.
Preferably, the preparation method of the gasoline additive, includes the following steps:Each raw material is sequentially added instead according to the ratio
It answers in kettle, after being stirred at room temperature 2-3 hours, stands 3-5 hours, obtain gasoline additive.
Generated beneficial effect is by adopting the above technical scheme:
1) gasoline additive provided by the invention, simple process, it is cheap, be suitable for industrial applications.
2) gasoline additive provided by the invention, it is more or less existing inconvenient for use to overcome conventional gasoline additive,
Oil-saving effect is undesirable, and environmental pollution is serious, has a single function, and when being applied in automobile, causes swelling to corrode automobile fuel pump, leads
Phenomena such as causing engine scuffing to increase, reducing service life of aeroengine is more serious, is unfavorable for the skill to the long term maintenance of automobile
Art problem.With cheap, obvious to gasoline performance improvement, vdiverse in function, oil-saving effect is more preferable, uses the excellent of safety and environmental protection
Point.
3) gasoline additive provided by the invention, each component cooperate, and mutually cooperate with, can significantly improve the pungent of gasoline
Alkane value improves gasoline antiknock performance, improves combustibility of the gasoline in gasoline engine, improves the thermal efficiency, reduce oil consumption, improves function
Rate reduces discharge of poisonous waste amount, extends the service life of gasoline engine, can effectively improve gasoline quality, and oil-saving effect is obvious,
So that the deposits such as its carbon distribution, colloid for playing the role of extremely strong removing and inhibition automotive oil system, improve the clear of automobile
Net property, anti-corrosive properties, lubrication friction, wear-resistant antirust, anti-corrosive keep gas supply system unobstructed, can effectively improve and promote gasoline combustion
Burning situation.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, and make features described above of the invention,
Purpose and advantage are more clear understandable, and the present invention will be further explained with reference to the examples below.Embodiment is only used for
It is bright the present invention rather than limit the scope of the invention.
Present invention raw material as used in the following examples is from upper Haiquan sunrise foreign trade Co., Ltd.
Embodiment 1
A kind of gasoline additive, the component including following parts by weight:It is 10 parts of bis- succinimidyl carbonate of N, N-, double
5 parts of (2- ethoxy) amino (trihydroxy methyl) methane, 20 parts of ethylene amine tert-butyl alcohol, four 3 parts of (lignocaine) hafniums, it is bis- (2,
4,6- tri-tert phenyl) 0.3 part of pentaerythritol diphosphites.
The preparation method of the ethylene amine tert-butyl alcohol, includes the following steps:Pentaethylene hexamine 10g is dissolved in isopropanol
Solution is formed in 70g, then bromo- tert-butyl alcohol 25g is added thereto, reaction 6 hours is stirred at room temperature, back spin is evaporated off different
Propyl alcohol obtains ethylene amine tert-butyl alcohol.
The preparation method of the gasoline additive, includes the following steps:Each raw material is sequentially added in reaction kettle according to the ratio,
After being stirred at room temperature 2 hours, 3 hours are stood, gasoline additive is obtained.
Embodiment 2
A kind of gasoline additive, the component including following parts by weight:It is 12 parts of bis- succinimidyl carbonate of N, N-, double
It is 6 parts of (2- ethoxy) amino (trihydroxy methyl) methane, 22 parts of ethylene amine tert-butyl alcohol, four 3.5 parts of (lignocaine) hafniums, double
0.4 part of pentaerythritol diphosphites of (2,4,6- tri-tert phenyl).
The preparation method of the ethylene amine tert-butyl alcohol, includes the following steps:Tetraethylenepentamine 10g is dissolved in acetone
Solution is formed in 80g, then bromo- tert-butyl alcohol 28g is added thereto, reaction 6.5 hours is stirred at room temperature, back spin is evaporated off
Acetone obtains ethylene amine tert-butyl alcohol.
The preparation method of the gasoline additive, includes the following steps:Each raw material is sequentially added in reaction kettle according to the ratio,
After being stirred at room temperature 2.3 hours, 4 hours are stood, gasoline additive is obtained.
Embodiment 3
A kind of gasoline additive, the component including following parts by weight:It is 15 parts of bis- succinimidyl carbonate of N, N-, double
8 parts of (2- ethoxy) amino (trihydroxy methyl) methane, 25 parts of ethylene amine tert-butyl alcohol, four 4 parts of (lignocaine) hafniums, it is bis- (2,
4,6- tri-tert phenyl) 0.45 part of pentaerythritol diphosphites.
The preparation method of the ethylene amine tert-butyl alcohol, includes the following steps:Triethylene tetramine 10g is dissolved in ether
Solution is formed in 85g, then bromo- tert-butyl alcohol 30g is added thereto, reaction 7.2 hours is stirred at room temperature, back spin is evaporated off
Ether obtains ethylene amine tert-butyl alcohol.
The preparation method of the gasoline additive, includes the following steps:Each raw material is sequentially added in reaction kettle according to the ratio,
After being stirred at room temperature 2.6 hours, 4.2 hours are stood, gasoline additive is obtained.
Embodiment 4
A kind of gasoline additive, the component including following parts by weight:It is 18 parts of bis- succinimidyl carbonate of N, N-, double
It is 8 parts of (2- ethoxy) amino (trihydroxy methyl) methane, 28 parts of ethylene amine tert-butyl alcohol, four 4.5 parts of (lignocaine) hafniums, double
0.5 part of pentaerythritol diphosphites of (2,4,6- tri-tert phenyl).
The preparation method of the ethylene amine tert-butyl alcohol, includes the following steps:Diethylenetriamine 10g is dissolved in dichloromethane
Solution is formed in alkane 95g, then bromo- tert-butyl alcohol 33g is added thereto, reaction 7.5 hours is stirred at room temperature, back spin is evaporated off
Methylene chloride is removed, ethylene amine tert-butyl alcohol is obtained.
The preparation method of the gasoline additive, includes the following steps:Each raw material is sequentially added in reaction kettle according to the ratio,
After being stirred at room temperature 2.8 hours, 4.5 hours are stood, gasoline additive is obtained.
Embodiment 5
A kind of gasoline additive, the component including following parts by weight:It is 20 parts of bis- succinimidyl carbonate of N, N-, double
10 parts of (2- ethoxy) amino (trihydroxy methyl) methane, 30 parts of ethylene amine tert-butyl alcohol, four 5 parts of (lignocaine) hafniums, it is bis- (2,
4,6- tri-tert phenyl) 0.6 part of pentaerythritol diphosphites.
The preparation method of the ethylene amine tert-butyl alcohol, includes the following steps:Triethylene tetramine 10g is dissolved in isopropanol
Solution is formed in 100g, then bromo- tert-butyl alcohol 35g is added thereto, reaction 8 hours is stirred at room temperature, back spin is evaporated off different
Propyl alcohol obtains ethylene amine tert-butyl alcohol.
The preparation method of the gasoline additive, includes the following steps:Each raw material is sequentially added in reaction kettle according to the ratio,
After being stirred at room temperature 3 hours, 5 hours are stood, gasoline additive is obtained.
Comparative example 1
This example provides a kind of gasoline additive, and preparation method and formula are similar to Example 1, the difference is that without addition N,
Bis- succinimidyl carbonate of N-.
Comparative example 2
This example provides a kind of gasoline additive, and preparation method and formula are similar to Example 1, the difference is that double without addition
(2- ethoxy) amino (trihydroxy methyl) methane.
Comparative example 3
This example provides a kind of gasoline additive, and preparation method and formula are similar to Example 1, the difference is that without addition second
Eneamines tert-butyl alcohol.
Comparative example 4
This example provides a kind of gasoline additive, and preparation method and formula are similar to Example 1, the difference is that without addition four
(lignocaine) hafnium.
Comparative example 5
This example provides a kind of gasoline additive, and preparation method and formula are the same as 103540372 B of Chinese invention patent CN
Embodiment 1.
Gasoline additive obtained by above-described embodiment 1-5 and comparative example 1-5 is added in No. 93 gasoline, adding proportion is
0.3% (volume ratio), is tested, and test result and test method are shown in Table 1.
1 embodiment of table and comparative example gasoline additive the performance test results
As can be seen from the above table, gasoline additive disclosed by the embodiments of the present invention reduces tail gas to octane number is improved
Discharge, increase rate of economizing gasoline is more effective, this is the result of various components synergistic effects.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection scope by appended claims and its
Equivalent defines.