CN104910980A - Environmentally-friendly gasoline additive, and preparation method and application thereof - Google Patents
Environmentally-friendly gasoline additive, and preparation method and application thereof Download PDFInfo
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- CN104910980A CN104910980A CN201510238080.9A CN201510238080A CN104910980A CN 104910980 A CN104910980 A CN 104910980A CN 201510238080 A CN201510238080 A CN 201510238080A CN 104910980 A CN104910980 A CN 104910980A
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Abstract
The invention discloses an environmentally-friendly gasoline additive. The environmentally-friendly gasoline additive comprises, by weight, 7-35 parts of polyisobutene amine, 3-20 parts of a polyglycol ether and polyoxyethylene ether mixture with the weight ratio of polyglycol ether to polyoxyethylene ether being (1.5-2.5):1, 0.1-3 parts of a polyoxyethylene nonionic surfactant, 0.2-3 parts of an antirust agent, 0.2-3 parts of an antioxidant, 10-50 parts of solvent oil and 5-15 parts of mineral oil. The environmentally-friendly gasoline additive is prepared with the continuous change and improvement of the performances of gasoline according to the innovation of an automobile engine technology, has extremely strong removal and inhibition effects on carbon, colloids and other deposits formed in an automobile oil way system, improves the cleanness, the corrosion resistance and the lubricity of an automobile, effectively improves the combustion situation of gasoline, effectively increases the combustion efficiency of present gasoline, increases the power of an engine by 5-7%, reduces the consumption of the gasoline by 8-12%, and reduces the tail gas discharge of the automobile; and the additive is prepared through physically stirring above components according to certain proportions, so a preparation method of the additive has the advantages of simplicity, convenient operation and easy popularization.
Description
Technical field
The invention belongs to liquid fuel additive technical field, particularly relate to a kind of for environment protection gasoline additive improving gasoline combustion performance and preparation method thereof.
Background technology
Along with the development of society's science and technology, improving constantly of car engine machine technology, more and more require that oil fuel improves efficiency of combustion to reach the requirement of motor car engine progress, although the extractive technique to various oil fuel improves in national requirements refinery at present, but this needs to increase equipment at refinery, the flow processs such as improving technique could solve, need the regular hour, even if so do not ensure the Thorough combustion of oil fuel yet, automotive oil system is caused to block, engine power declines, combustion gas leaks, produce a large amount of exhaust emissionss, pollutant atmosphere, the physical and mental health of people is constituted a threat to.Therefore, reduce motor vehicle exhaust and pollute, improve efficiency, the performance of oil fuel burning in the car, save energy, protection of the environment is extremely urgent.Gasoline dope is exactly produce on this basis, and it can impel gasoline Thorough combustion to decompose, and improves the oilness of automobile, detergency, preservative property, strengthens power, extends the work-ing life of engine, reduces motor vehicle exhaust, reduces air, environmental pollution.
Gasoline dope is in the market all working in a certain respect for automotive oil system, has plenty of oil nozzle, the gum deposit of intake valve, carbon distribution, settling for automobile, plays peace and quiet effect; Have plenty of by suppressing, disperseing the combustion chamber deposit of automobile, the generation of carbon distribution etc.But due to continuous change and the raising of current gasoline performance, need the formula of adjustment composite additive for gasoline in time, with the change of the change and automotive engineering that adapt to China's gasoline performance.
Summary of the invention
The technical problem to be solved in the present invention is the innovation for car engine machine technology, the continuous change of gasoline performance and raising, a kind of detergency, preservative property, the oilness of improving automobile are provided, improve gasoline combustion efficiency, raising power, reduce petrol consumption, the environment protection gasoline additive reducing vehicle exhaust discharge quantity and its preparation method and application.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of environment protection gasoline additive, comprises the component of following weight part:
Environment protection gasoline additive of the present invention, preferably, comprises the component of following weight part:
Environment protection gasoline additive of the present invention, preferably, comprises the component of following weight part:
Environment protection gasoline additive of the present invention, preferably, described rust-preventive agent adopts the mixture of dodecenylsuccinic acid, sorbitan monooleate or dimeracid and trimer acid, and dimeracid and trimer acid weight ratio are 1:(0.4-0.8).
Environment protection gasoline additive of the present invention, preferably, described Determination of Polyoxyethylene Non-ionic Surfactants adopts polyoxyethylene octylphenol ether, polyoxyethylene nonylphenol ether or polyoxyethylene carboxylate.
Environment protection gasoline additive of the present invention, preferably, described oxidation inhibitor adopts N, N-di-sec-butyl-p-phenyl enediamine.
Environment protection gasoline additive of the present invention, preferably, described solvent oil adopts 2-ethylhexanol, heavy aromatics, Virahol or D-80 solvent oil.
Present invention also offers the preparation method of above-mentioned environment protection gasoline additive, step is: by proportioning by PIBA, mineral oil, polyglycol ether and polyoxyethylene ether mixture, Determination of Polyoxyethylene Non-ionic Surfactants, 2/3rds the adding successively in reactor of solvent oil, after stirring 30-50min, again by rust-preventive agent, oxidation inhibitor, 1/3rd solvent oil add in the reactor be just stirred and again stir, churning time 2-3 hour.
Environment protection gasoline additive of the present invention can directly add in the oil, and adding proportion is 400ppm-600ppm.
Environment protection gasoline additive of the present invention is the innovation according to car engine machine technology, the continuous change of gasoline performance and raising are made, there is the carbon distribution of extremely strong removing and suppression automotive oil system, the sedimental effect such as colloid, improve the detergency of automobile, preservative property, oilness, wear-resistant antirust, anti-corrosive, keep gas supply system unobstructed, effectively can improve and promote gasoline combustion situation, effectively improve the efficiency of combustion of existing gasoline, the power of engine is made to improve 5-8%, petrol consumption is made to reduce 8-12%, extend the work-ing life of engine, reduce motor vehicle exhaust, the discharge of poisonous waste amount 34.5% ~ 63.9% of gasoline car can be reduced, wherein CO reduces 8.1-14%, HC reduces 7.8-15%, NOx reduces 8.5-18.5%, PM and reduces 10-23%, pollutes have good effect for Urban Governance motor vehicle exhaust, each component is made through physical agitation according to a certain percentage, and preparation method is simple, easy to operate, is easy to promote.
Embodiment
Environment protection gasoline additive of the present invention, comprises the component of following weight part:
PIBA is a kind of gasoline cleaning agent efficiently, has peace and quiet and dissemination to the carbon distribution that automotive oil system is formed.
It is low that polyglycol ether has sticky subbreed number, the feature that low temperature flowability is good.
Determination of Polyoxyethylene Non-ionic Surfactants plays emulsification, effect that solubilization-aid effect is good in the composition, can adopt polyoxyethylene octylphenol ether, polyoxyethylene nonylphenol ether, polyoxyethylene carboxylate etc.
Rust-preventive agent can adopt the mixture of dodecenylsuccinic acid, sorbitan monooleate or dimeracid and trimer acid, and wherein dimeracid and trimer acid weight ratio are 1:(0.4-0.8), wherein trimer acid is octadecadienoic acid tripolymer.The mixture of dimeracid and trimer acid has the corrosion of extremely strong suppression automotive oil system and the effect of getting rusty.
Oxidation inhibitor can adopt oxidation inhibitor MB, antioxidant 1076 or antioxidant BHT, N, N-di-sec-butyl-p-phenyl enediamine etc.Oxidation inhibitor increases antioxidant effect, makes the fully oxidized burning of gasoline.
Mineral oil can improve the combustionproperty of gasoline, can adopt 150BS basis wet goods.
Solvent oil has the characteristic being soluble in above-mentioned all components, composition can be carried out abundant dissolved dilution and become finished product additive.Solvent oil can adopt 2-ethylhexanol, heavy aromatics, Virahol or D-80 solvent wet goods.
The preparation method of environment protection gasoline additive of the present invention is:
By said ratio by PIBA, mineral oil, polyglycol ether and polyoxyethylene ether mixture, Determination of Polyoxyethylene Non-ionic Surfactants, 2/3rds the adding successively in reactor of solvent oil, after stirring 30-50min, again by rust-preventive agent, oxidation inhibitor, 1/3rd solvent oil add in the reactor be just stirred and again stir, churning time 2-3 hour; Reactor keeps normal pressure, normal temperature 20 DEG C of states, without the need to Heating system.Each component adds at twice and adds successively in order, is easy to each components dissolved.
Environment protection gasoline additive of the present invention adds in gasoline in fluid form equably, and adding proportion is 400ppm-600ppm.
Embodiment 1
8 parts of PIBA, 15 parts of 150BS base oil, 20 parts of polyglycol ethers and polyoxyethylene ether mixture, 3 parts of polyoxyethylene octylphenol ethers, 32 parts of 2-ethylhexanols are added in reactor successively, after stirring 30min, again 3 parts of dodecenylsuccinic acids, 0.2 part of oxidation inhibitor MB, 16 parts of 2-ethylhexanols are added in the reactor be just stirred and again stir, churning time 3 hours, obtains environment protection gasoline additive of the present invention.
Wherein polyglycol ether and Soxylat A 25-7 weight ratio are 1.5:1.
Embodiment 2
35 parts of PIBA, 5 parts of 150BS base oil, 12 parts of polyglycol ethers and polyoxyethylene ether mixture, 0.1 part of polyoxyethylene nonylphenol ether, 22 parts of Virahols are added in reactor successively, after stirring 50min, again 0.2 part of sorbitan monooleate, 3 parts of antioxidant 1076s, 11 parts of Virahols are added in the reactor be just stirred and again stir, churning time 2 hours, obtains environment protection gasoline additive of the present invention.
Wherein polyglycol ether and Soxylat A 25-7 weight ratio are 2.5:1.
Embodiment 3
20 parts of PIBA, 10 parts of mineral oil, 3 parts of polyglycol ethers and polyoxyethylene ether mixture, 2 parts of polyoxyethylene carboxylates, 8 parts of heavy aromaticss are added in reactor successively, after stirring 40min, again 2 parts of dimeracids and the mixture of trimer acid, 1.5 parts of antioxidant BHTs, 4 parts of heavy aromaticss are added in the reactor be just stirred and again stir, churning time 3 hours, obtains environment protection gasoline additive of the present invention.
Wherein polyglycol ether and Soxylat A 25-7 weight ratio are 2.2:1, and dimeracid and trimer acid weight ratio are 1:0.4.
Embodiment 4
30 parts of PIBA, 10 parts of mineral oil, 15 parts of polyglycol ethers and polyoxyethylene ether mixture, 1 part of polyoxyethylene octylphenol ether, 28 parts of D-80 solvent oils are added in reactor successively, after stirring 40min, again by 1.5 parts of dimeracids and the mixture of trimer acid, 2.5 parts of N, N-di-sec-butyl-p-phenyl enediamine, 14 parts of D-80 solvent oils add in the reactor be just stirred and again stir, churning time 2.5 hours, obtains environment protection gasoline additive of the present invention.
Wherein polyglycol ether and Soxylat A 25-7 weight ratio are 1.8:1, and dimeracid and trimer acid weight ratio are 1:0.8.
Embodiment 5
15 parts of PIBA, 8 parts of mineral oil, 10 parts of polyglycol ethers and polyoxyethylene ether mixture, 2.5 parts of polyoxyethylene carboxylates, 30 parts of D-80 solvent oils are added in reactor successively, after stirring 50min, again by 2.5 parts of dimeracids and the mixture of trimer acid, 1 part of N, N-di-sec-butyl-p-phenyl enediamine, 15 parts of D-80 solvent oils add in the reactor be just stirred and again stir, churning time 3 hours, obtains environment protection gasoline additive of the present invention.
Wherein polyglycol ether and Soxylat A 25-7 weight ratio are 2.3:1, and dimeracid and trimer acid weight ratio are 1:0.6.
Embodiment 6
Environment protection gasoline additive of the present invention is added in gasoline by a certain percentage, reduces petrol consumption, improve automobile power, decrease automobile discharge of poisonous waste amount, specifically see the following form 1.
Table 1
Environment protection gasoline additive of the present invention and its preparation method and application, has the following advantages:
1, according to the innovation of car engine machine technology, the continuous change of gasoline performance and raising, the invention provides a kind of environment protection gasoline additive, add equably in liquid form in gasoline, there is the carbon distribution of extremely strong removing and suppression automotive oil system, the sedimental effect such as colloid, improve the detergency of automobile, preservative property, oilness, wear-resistant antirust, anti-corrosive, keep gas supply system unobstructed, effectively can improve and promote gasoline combustion situation, effectively improve the efficiency of combustion of existing gasoline, the power of engine is made to improve 5-8%, petrol consumption is made to reduce 8-12%, extend the work-ing life of engine, reduce motor vehicle exhaust, the discharge of poisonous waste amount 34.5% ~ 63.9% of gasoline car can be reduced, wherein CO reduces 8.1-14%, HC reduces 7.8-15%, NOx reduces 8.5-18.5%, PM and reduces 10-23%, pollutes have good effect for Urban Governance motor vehicle exhaust.
2, environment protection gasoline additive of the present invention is fairly dissolved in gasoline, to add in gasoline naturally can stir in the transportation of gasoline, dissolving is without the need to increasing equipment and manpower naturally.
3, environment protection gasoline additive of the present invention, each component is made through physical agitation according to a certain percentage, and preparation method is simple, easy to operate, is easy to promote.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.
Claims (9)
1. an environment protection gasoline additive, is characterized in that: the component comprising following weight part:
2. environment protection gasoline additive according to claim 1, is characterized in that: the component comprising following weight part:
3. environment protection gasoline additive according to claim 2, is characterized in that: the component comprising following weight part:
4. the environment protection gasoline additive according to any one of claim 1-3, it is characterized in that: described rust-preventive agent adopts the mixture of dodecenylsuccinic acid, sorbitan monooleate or dimeracid and trimer acid, and dimeracid and trimer acid weight ratio are 1:(0.4-0.8).
5. the environment protection gasoline additive according to any one of claim 1-3, is characterized in that: described Determination of Polyoxyethylene Non-ionic Surfactants adopts polyoxyethylene octylphenol ether, polyoxyethylene nonylphenol ether or polyoxyethylene carboxylate.
6. the environment protection gasoline additive according to any one of claim 1-3, is characterized in that: described oxidation inhibitor adopts N, N-di-sec-butyl-p-phenyl enediamine.
7. the environment protection gasoline additive according to any one of claim 1-3, is characterized in that: described solvent oil adopts 2-ethylhexanol, heavy aromatics, Virahol or D-80 solvent oil.
8. the preparation method of environment protection gasoline additive described in any one of claim 1-3, it is characterized in that: by proportioning by PIBA, mineral oil, polyglycol ether and polyoxyethylene ether mixture, Determination of Polyoxyethylene Non-ionic Surfactants, 2/3rds the adding successively in reactor of solvent oil, after stirring 30-50min, again by rust-preventive agent, oxidation inhibitor, 1/3rd solvent oil add in the reactor be just stirred and again stir, churning time 2-3 hour.
9. the environment protection gasoline additive described in any one of claim 1-3 directly adds in the oil, and adding proportion is 400ppm-600ppm.
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| CN201510238080.9A CN104910980A (en) | 2015-05-12 | 2015-05-12 | Environmentally-friendly gasoline additive, and preparation method and application thereof |
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| CN201510238080.9A CN104910980A (en) | 2015-05-12 | 2015-05-12 | Environmentally-friendly gasoline additive, and preparation method and application thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916147A (en) * | 2017-12-15 | 2018-04-17 | 四川理工学院 | A kind of nonmetallic gasoline additive and preparation method thereof |
| CN110684568A (en) * | 2019-10-31 | 2020-01-14 | 山东益丰生化环保股份有限公司 | Primary oil additive, primary oil and preparation method thereof |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1483792A (en) * | 2003-07-23 | 2004-03-24 | 陈占华 | Cleaning agent for fuel system of engine |
| CN1594513A (en) * | 2004-06-25 | 2005-03-16 | 厦门维环洁油技术有限公司 | Energy-saving fuel-oil cleaning agent and method for making same |
| CN1611582A (en) * | 2003-10-31 | 2005-05-04 | 天津开发区友仁科技发展有限公司 | Multifunctional efficent composite fuel additive for engine and preparing method thereof |
| CN101230297A (en) * | 2007-09-29 | 2008-07-30 | 天津悦泰石化科技有限公司 | Petrol detergent capable of reducing deposit of gasoline engine combustion chamber |
| CN101240221A (en) * | 2008-02-29 | 2008-08-13 | 益田润石（北京）化工有限公司 | Water-soluble total synthesis metal processing liquid composition |
| CN101240422A (en) * | 2008-03-12 | 2008-08-13 | 益田润石（北京）化工有限公司 | Water-base metal antirust agent composition |
| CN101870909A (en) * | 2009-04-24 | 2010-10-27 | 东莞太平洋博高润滑油有限公司 | Magnesium alloy cutting liquid |
| CN101948703A (en) * | 2010-08-10 | 2011-01-19 | 詹忆源 | Liquid dye for gasoline and preparation method thereof |
| CN101962584A (en) * | 2010-08-30 | 2011-02-02 | 深圳市超美化工科技有限公司 | Gasoline detergent with cleaning function and preparation method thereof |
| CN101974357A (en) * | 2010-08-20 | 2011-02-16 | 泰安天健应用技术推广中心 | Method for producing low-carbon environmentally-friendly clean gasoline by using solid super acid as catalyst |
| EP2631283A1 (en) * | 2012-02-24 | 2013-08-28 | Afton Chemical Corporation | Fuel additive for improved performance in fuel injected engines |
| CN104140857A (en) * | 2014-08-01 | 2014-11-12 | 天津达威燃油科技有限公司 | Composite, energy-efficient and environment-friendly gasoline clearing agent |
| CN104560243A (en) * | 2013-10-28 | 2015-04-29 | 董诗佳 | Lubricating gasoline detergent dispersant |
-
2015
- 2015-05-12 CN CN201510238080.9A patent/CN104910980A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1483792A (en) * | 2003-07-23 | 2004-03-24 | 陈占华 | Cleaning agent for fuel system of engine |
| CN1611582A (en) * | 2003-10-31 | 2005-05-04 | 天津开发区友仁科技发展有限公司 | Multifunctional efficent composite fuel additive for engine and preparing method thereof |
| CN1594513A (en) * | 2004-06-25 | 2005-03-16 | 厦门维环洁油技术有限公司 | Energy-saving fuel-oil cleaning agent and method for making same |
| CN101230297A (en) * | 2007-09-29 | 2008-07-30 | 天津悦泰石化科技有限公司 | Petrol detergent capable of reducing deposit of gasoline engine combustion chamber |
| CN101240221A (en) * | 2008-02-29 | 2008-08-13 | 益田润石（北京）化工有限公司 | Water-soluble total synthesis metal processing liquid composition |
| CN101240422A (en) * | 2008-03-12 | 2008-08-13 | 益田润石（北京）化工有限公司 | Water-base metal antirust agent composition |
| CN101870909A (en) * | 2009-04-24 | 2010-10-27 | 东莞太平洋博高润滑油有限公司 | Magnesium alloy cutting liquid |
| CN101948703A (en) * | 2010-08-10 | 2011-01-19 | 詹忆源 | Liquid dye for gasoline and preparation method thereof |
| CN101974357A (en) * | 2010-08-20 | 2011-02-16 | 泰安天健应用技术推广中心 | Method for producing low-carbon environmentally-friendly clean gasoline by using solid super acid as catalyst |
| CN101962584A (en) * | 2010-08-30 | 2011-02-02 | 深圳市超美化工科技有限公司 | Gasoline detergent with cleaning function and preparation method thereof |
| EP2631283A1 (en) * | 2012-02-24 | 2013-08-28 | Afton Chemical Corporation | Fuel additive for improved performance in fuel injected engines |
| CN104560243A (en) * | 2013-10-28 | 2015-04-29 | 董诗佳 | Lubricating gasoline detergent dispersant |
| CN104140857A (en) * | 2014-08-01 | 2014-11-12 | 天津达威燃油科技有限公司 | Composite, energy-efficient and environment-friendly gasoline clearing agent |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916147A (en) * | 2017-12-15 | 2018-04-17 | 四川理工学院 | A kind of nonmetallic gasoline additive and preparation method thereof |
| CN107916147B (en) * | 2017-12-15 | 2020-04-28 | 四川理工学院 | Non-metal gasoline additive and preparation method thereof |
| CN110684568A (en) * | 2019-10-31 | 2020-01-14 | 山东益丰生化环保股份有限公司 | Primary oil additive, primary oil and preparation method thereof |
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Application publication date: 20150916 |
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