CN101381642B - Automobile fuel oil additive - Google Patents
Automobile fuel oil additive Download PDFInfo
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- CN101381642B CN101381642B CN2008102305901A CN200810230590A CN101381642B CN 101381642 B CN101381642 B CN 101381642B CN 2008102305901 A CN2008102305901 A CN 2008102305901A CN 200810230590 A CN200810230590 A CN 200810230590A CN 101381642 B CN101381642 B CN 101381642B
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- gasoline
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- automobile fuel
- fuel oil
- fuel additive
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Abstract
The invention provides an automobile fuel additive, which belongs to the technical field of fuel additive. The automobile fuel additive is formed by mixing the mixture of biomass extracts of corn oil, castor oil, palm oil and the like, fat polyhydric alcohol, an antioxidant, an antiknock agent, modified carbon-5 and the like according to certain ratio; when the automobile fuel additive is used, according to the weight percentage, 50 percent of additive is added in gasoline, thereby not only partially replacing the gasoline with tension in supply, but also improving the performance of the gasoline, ensuring that the gasoline is fully burnt and reducing the coking and carbon deposition in an engine and the emission of harmful matters; moreover, according to the inspection by the National Ethanol Gasoline Quality Surveillance Inspection Center, the automobile fuel additive meets the national standard.
Description
Technical field
The invention belongs to the fuel assistants technical field, be specifically related to a kind of automobile fuel oil auxiliary agent.
Background technology
China is the country of Energy resources critical shortage, in recent years, follow Economic development, the energy expenditure sharp increase, imbalance between supply and demand becomes increasingly conspicuous, become the maximum restriction of China's sustainable development of socio-economy, directly threatened economic security of the country, exploitation energy-saving automobile and automobile fuel oil additive are significant to guaranteeing national economy Sustainable development and save energy.The exploitation of automobile fuel oil additive at present heats up day by day, the automobile fuel oil additive kind is more, stable light hydrocarbon additive such as people such as Shi Zhaoxian invention is made up of kerosene 40-70%, toluene 20-40%, trichloroethane 1-3%, Viscotrol C 3-10% etc., join in the stable light hydrocarbon and can improve its octane value, improve combustionproperty, meet gasoline standard No. 90; Grind the Vehicular light hydrocarbon oil that Science and Technology Ltd. releases Shenzhen day, added the public nucleus magnetic resonance delivery agent of a kind of oil as fuel assistants; The light hydrocarbon modifier of people such as Hou Jinpeng invention is made up of 6-9% stablizer, 50-60% octane promoter, 18-26% catalyzer, 5-7% sanitising agent, 1-2% oxidation inhibitor, 1-2% sanitas, 5-8% solubility promoter etc., it is added in the lighter hydrocarbons make vehicle fuel oil.More than various gasoline dopes all adopt preparation method to make fuel assistants, lighter hydrocarbons itself are not handled, though its octane value can be up to standard, but the saturated vapor pressure that itself exists in the time of can not solving lighter hydrocarbons as gasoline or gasoline component fully is too high, be easy to generate the vapour lock problem, and the easy coking of when burning produces the problem of carbon distribution, and these problems are restricting the use of lighter hydrocarbons as the gasoline auxiliary agent exactly.
Lighter hydrocarbons are byproducts of petrochemical industry, are industrial chemicals and high-grade fuel that purposes is developed as yet fully.Compare with other fuel, lighter hydrocarbons have higher calorific value, and are more high than liquefied petroleum gas (LPG) calorific value, and human body is not poisoned, and environment is almost reached zero pollute.But only after lighter hydrocarbons are carried out the modification of matter, add various additives and just can make lighter hydrocarbons really become the clean and effective vehicle fuel.
Summary of the invention
For this reason, the object of the invention is that lighter hydrocarbons are carried out modification to be handled, and a kind of cleaning vehicle fuel assistants that adds the modification lighter hydrocarbons is provided, and too high to overcome in the use gasoline saturated vapour pressure, easy coking produces problems such as carbon distribution when being easy to generate vapour lock and burning.
For realizing the object of the invention, technical scheme is as follows:
Lighter hydrocarbons (carbon five) based on pentane are raw material, at first by addition reaction, the carbon in the lighter hydrocarbons five are carried out modification, the detergency when improving carbon five burnings; Prepare one package stabilizer with biomass extract, polyvalent alcohol, antioxidant, metal passivator and octane promoter,, reduce its saturated vapor pressure, improve its oxidation-resistance and corrosion resistance to improve carbon five incendivities; At last both are mixed and be mixed with the gasoline auxiliary agent.
Modification carbon five production methods: add cis-butenedioic anhydride in the reactor, after the heat fused, mix carbon five to wherein adding, after the exothermic heat of reaction, add catalyzer, keeping temperature of reaction is 80-90 ℃, reacted 2-3 hour, with solid-liquid separation, to get product liquid and be the used modification carbon five of the present invention, its representative reactions is:
Catalyst system therefor is zinc chloride, aluminum chloride or skeleton nickel, and cis-butenedioic anhydride and carbon five mol ratios are 1:1.
The stablizer major ingredient is:
Semen Maydis oil, Viscotrol C, plam oil biomass extract 1:1:1 mixed thing 15%,
C12-18 aliph polyols 59.9%,
Oxidation inhibitor: Tert. Butyl Hydroquinone 5% and di-sec-butyl-p-phenyl enediamine 10%,
Octane promoter: Ethyl Tertisry Butyl Ether 5% and ferrocenyl coordination compound 5%,
Passivator 0.1%, each component by weight percentage.
Stablizer is divided into three groups when preparation, one group is will not be soluble in the biomass extract of petrochemical industry oils earlier, is dissolved in polyvalent alcohol; The 2nd, antioxidant and metal passivator are mixed; The 3rd, octane promoter.Add successively then in the reactor, fully stirring promptly becomes the fuel oil stablizer that has antiknock and reduce the vapour pressure comprehensive action.
At last the stablizer that is mixed with is joined in the modification carbon five and make automobile fuel oil additive, its add-on is the 1-25 ‰ of modification carbon five weight.This automobile fuel oil additive can mix with marketable gasolines on vast scale ground, reaches the GB requirement.
The technology of the present invention main points are:
The lighter hydrocarbons that fractionate out in the ethylene industry, diolefine, alkynes, cyclic hydrocarbon etc. exist isomer, the component complexity, at fuel oil for vehicles, must carry out technical finesse to lighter hydrocarbons (carbon five) based on pentane, make the lighter hydrocarbons after the processing really become the clean and effective vehicle fuel.In addition, higher at modification lighter hydrocarbons vapour pressure, octane value is on the low side, be prone to problems such as pinking, vapour lock, by a large amount of secular shaker tests, kind of chemical substance and bio-extract surplus in the of preferred ten are formed a kind of composite additive stable, antiknock that integrates, and have solved the problems referred to above preferably.This additive formulations is not the simple performance sum of each component, but a kind of synergistic function.Its major cause is: each component octane value is higher in the prescription, has improved the oxidation-resistance of fuel, can effectively improve the combustion characteristic of engine internal fuel, and various composition self steam forces down, and can reduce the vapour pressure of modification carbon five effectively; In addition, various compositions and gasoline intermiscibility in the prescription are good, do not mix erosion, not stratified, do not absorb water, be the good mixture of a kind of intermiscibility.
Advantage of the present invention: (1) has solved the coking and the carbon distribution of engine well by the modification to carbon five.(2) prepared one package stabilizer, prevented the generation of engine vapour lock phenomenon, engine operates steadily, and fluctuation ratio is low than marketable gasolines.(3) owing in modification carbon five, add stablizer, can mix use with marketable gasolines in vast scale ground, and dynamic property, economy, spatter property and low emission performance be better than marketable gasolines, not only improved the gasoline performance, and made gasoline combustion more abundant.(4) this gasoline auxiliary agent can not produce waste gas, waste water, waste residue in process of production, belongs to environment-friendly type technique.Abundant raw material, technology maturation, clean environment firendly, be easy to promote, popularize, meet national energy-saving and emission-reduction fundamental state policy, significant for national energy security.Succeeding in developing of this project will farthest fully utilize the lighter hydrocarbons resource, replenish the gasoline vacancy, significantly reduce noxious gas emission in the vehicle exhaust simultaneously.
Embodiment
For the present invention is illustrated better, be exemplified below:
Embodiment
1, C 5 modified
In reactor, add cis-butenedioic anhydride 60kg, after the heat fused, mix carbon five to wherein adding, react and heat release, add catalyzer zinc chloride 2g, keeping temperature of reaction is 85 ℃, react after 2-3 hour, solid-liquid separation is got product liquid and is the used modification carbon five of the present invention.
Test used carbon Wuyuan material and come from Central Plains ethene and Luoyang Petrochemical, the catalyst system therefor zinc chloride is the commercial catalyst.
2, the preparation of stablizer
(L9) screens best material proportion by orthogonal experimental design, result such as following table:
Various additives are industrial goods, and the C16-18 aliph polyols is purchased in last starfish sea group of enterprises, and passivator is the T1201 metal passivator, purchases in Zibo favour China chemical industry company limited.
From above test-results as can be seen, the content of biomass is the principal elements that influence vapour pressure, the biological quality of adding more steaminess press low more, when its content greater than 15% the time, vapour pressure can reach the requirement of GB quality of gasoline; The content of polyvalent alcohol and octane promoter then influences its octane value, when polyvalent alcohol content greater than 59%, uprising dose content greater than 10% or polyvalent alcohol content greater than 84%, uprising dose content greater than 5% the time octane value greater than 93.7.Take all factors into consideration various influence factors, the 9th group of experimental data is the optimal result in the Total Test.By this proportioning, choose the mixture of Semen Maydis oil, Viscotrol C, palm wet goods biomass extract respectively, aliph polyols, the ferrocenyl coordination compound, oxidation inhibitor, octane promoter, passivator are divided into three groups when preparation, one group will not be soluble in the biomass extract of petrochemical industry oils earlier, be dissolved in aliph polyols; Two groups mix three groups of octane promoters with antioxidant and metal passivator.Add successively then in the reactor, fully stirring promptly becomes the one package stabilizer that has antiknock and reduce the vapour pressure comprehensive action.
3, the preparation of clean fuel oil auxiliary agent
The one package stabilizer for preparing is joined in the carbon five after the modification by 1-25 ‰ weight ratio, stirred 10 minutes, uniform mixing is made clean fuel oil auxiliary agent of the present invention.
Clean fuel oil auxiliary agent of the present invention is made a service test.In the practical application, the motor spirit performance has following requirement: 1, good anti-knocking property; 2, suitable vapo(u)rability; 3, good anti-oxidative stability; 4, good erosion resistance and certain environmental requirement.
(1), inspection after construction
Clean fuel oil auxiliary agent of the present invention is added in the 93# motor spirit with the 1:1 weight ratio, is mixed into new fuel oil for vehicles.Detect through national ethanol petrol quality surveillance inspection center, meet the national standard (GB17930-2006) of 93# gasoline fully.
(2), finished product internal combustion engine bench test
Country's mechanical industry I. C. engine oil product check evaluation center (being located at oil engine key lab of country of University Of Tianjin) makes clean fuel oil with clean fuel oil auxiliary agent of the present invention with the 93# gasoline that 50% weight ratio adds national standard, carried out engine rig test, the evaluation conclusion is as follows:
The 93# gasoline and the former 93# gasoline operation 50h front and back performance comparison that add fuel assistants of the present invention show: the 93# gasoline that adds fuel assistants of the present invention is behind operation 50h on the automobile, peak power and mean power, peak torque and average torque rate of descent are all few than 93# gasoline, and consumption minimization rate and average rate of fuel consumption rate of rise are identical with 93# gasoline.
93# gasoline and same motor speed characteristic contrast of 93# gasoline of adding fuel assistants of the present invention show: each point average fuel consumption rate all is better than and is equivalent to 93# gasoline on fuel assistants peak power, peak torque, mean power, average torque, consumption minimization rate, the external characteristics.
Stable comparative test result showed in 1 hour: fuel assistants operates steadily, and fluctuation ratio is little than 93# gasoline.
The 93# gasoline and the 93# gasoline discharging simultaneous test that add fuel assistants of the present invention show: the 93# gasoline HC and the C0 that add fuel assistants of the present invention decline to a great extent than 93# gasoline, and fuel assistants has bigger advantage on emission behavior.
The 93# gasoline that adds fuel assistants of the present invention shows with 93# gasoline cleanliness contrast evaluation: the interior oily detergency of cylinder of the present invention slightly is better than 93# gasoline, and valve deposits obviously shows and is less than 93# gasoline.
After adding the 93# gasoline operation 50h of fuel assistants of the present invention, the wearing and tearing of movement parts such as piston, piston ring, cylinder, cam are little, and are suitable with 93# gasoline.
The 93# gasoline colourity of adding fuel assistants of the present invention is bright, intermiscibility good, smell is little, shows good dynamic property, economy and low emission performance in engine uses.
(3) product lubricating oil, detergency qualification test
Add of the present invention clean fuel oil auxiliary agent with 93# GB gasoline with the 1:1 weight ratio by national mechanical technology I. C. engine oil product check evaluation center, carry out test evaluation then, its evaluation conclusion is:
The oilness evaluation result shows: its lubricity index LTX=105, initial torque index IIX=100 is so the fuel assistants oilness is better than 93# gasoline.
The detergency evaluation result shows: detergency index D IX=102, skirt of piston paint film VIX=101 is so the fuel assistants detergency is better than 93# gasoline.
(4) the clean fuel oil auxiliary agent vehicle of the present invention application test that travels
Each 50% weight ratio of clean fuel oil auxiliary agent of the present invention and 93# GB gasoline mixes the back as vehicle fuel, car to more than 30 different brands of six units is tried out, the feedback opinion of unit on probation is consistent thinks that use above-mentioned raw materials vehicle starting, acceleration are soon, go up a slope energetically, under the situation of various speed per hours, there are not pinking, air-resistance phenomenon, do not have different sensations with using pure 93# gasoline, even be better than 93# gasoline.
Test sample is deposited and do not seen layering, mixed erosion phenomenon in 19 months yet, and is sparkling and crystal-clear bright.
Claims (1)
1. an automobile fuel oil auxiliary agent is characterized in that, this automobile fuel oil additive is made up of modification carbon five and stablizer, and the stablizer add-on is the 1-25 ‰ of modification carbon five weight, and the stablizer major ingredient is:
Semen Maydis oil, Viscotrol C, 1: 1: 1 mixed thing 15% of plam oil,
C12-C18 aliph polyols 59.9%,
Oxidation inhibitor: Tert. Butyl Hydroquinone 5% and di-sec-butyl-p-phenyl enediamine 10%
Octane promoter: Ethyl Tertisry Butyl Ether 5% and ferrocenyl coordination compound 5%,
Passivator 0.1%, each component is by weight percentage;
The described modification carbon Five Classics is crossed following processing: add cis-butenedioic anhydride in the reactor, after the heat fused, mix carbon five to wherein adding, after the exothermic heat of reaction, add catalyzer, keeping temperature of reaction is 80-90 ℃, reacted 2-3 hour, and, got product liquid and be modification carbon five solid-liquid separation; Catalyst system therefor is zinc chloride, aluminum chloride or skeleton nickel; Cis-butenedioic anhydride and carbon five mol ratios are 1: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102305901A CN101381642B (en) | 2008-10-27 | 2008-10-27 | Automobile fuel oil additive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102305901A CN101381642B (en) | 2008-10-27 | 2008-10-27 | Automobile fuel oil additive |
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| Publication Number | Publication Date |
|---|---|
| CN101381642A CN101381642A (en) | 2009-03-11 |
| CN101381642B true CN101381642B (en) | 2011-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008102305901A Expired - Fee Related CN101381642B (en) | 2008-10-27 | 2008-10-27 | Automobile fuel oil additive |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105331401A (en) * | 2015-11-01 | 2016-02-17 | 刘应才 | Preparation method of biological base automotive fuel auxiliaries |
| CN112552967A (en) * | 2020-11-25 | 2021-03-26 | 中丽石油化工(浙江自贸区)有限公司 | Vehicle power compound oil |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1334322A (en) * | 2001-07-30 | 2002-02-06 | 李宇翔 | Environment-protecting energy-saving improver of lead-free gasoline |
| CN1530428A (en) * | 2003-03-10 | 2004-09-22 | 深圳市日研科技有限公司 | Motor light naphtholite and mixed fuel |
| CN1923980A (en) * | 2006-10-10 | 2007-03-07 | 北京中天醇能源技术有限公司 | Light hydrocarbon modifier and application thereof |
| CN1958746A (en) * | 2005-10-31 | 2007-05-09 | 鲁希诺 | Composite oil free from lead prepared by using finished product of gasoline, and carbon five |
| CN101085937A (en) * | 2007-06-11 | 2007-12-12 | 陈志红 | Environmental protection energy-saving type vehicular lead-free gasoline |
-
2008
- 2008-10-27 CN CN2008102305901A patent/CN101381642B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1334322A (en) * | 2001-07-30 | 2002-02-06 | 李宇翔 | Environment-protecting energy-saving improver of lead-free gasoline |
| CN1530428A (en) * | 2003-03-10 | 2004-09-22 | 深圳市日研科技有限公司 | Motor light naphtholite and mixed fuel |
| CN1958746A (en) * | 2005-10-31 | 2007-05-09 | 鲁希诺 | Composite oil free from lead prepared by using finished product of gasoline, and carbon five |
| CN1923980A (en) * | 2006-10-10 | 2007-03-07 | 北京中天醇能源技术有限公司 | Light hydrocarbon modifier and application thereof |
| CN101085937A (en) * | 2007-06-11 | 2007-12-12 | 陈志红 | Environmental protection energy-saving type vehicular lead-free gasoline |
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