CN102925231B - Nanometer gasoline energy saving and emission reduction synergist and preparation method thereof - Google Patents

Nanometer gasoline energy saving and emission reduction synergist and preparation method thereof Download PDF

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CN102925231B
CN102925231B CN201210188986.0A CN201210188986A CN102925231B CN 102925231 B CN102925231 B CN 102925231B CN 201210188986 A CN201210188986 A CN 201210188986A CN 102925231 B CN102925231 B CN 102925231B
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agent
gasoline
fuel oil
octane
synergist
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CN102925231A (en
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冯庆华
郭跃萍
常彦龙
马学毅
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Lanzhou University
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Lanzhou University
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Abstract

The present invention discloses a nanometer gasoline energy saving and emission reduction synergist and a preparation method thereof. Chemical industry raw materials of the synergist comprise, by weight, 15-20% of an anti-detonator, 30-40% of an octane number improvement agent, 2-5% of an anti-wear agent, 20-30% of an auxiliary solvent, 8-15% of an antirust corrosion resistance agent, 1-4% of a fuel oil modifier and 0.5-5% of an antioxidant, According to the present invention, the synergist can be added to gasoline or can be adopted to blend gasoline so as to increase an antiknock index and an octane number of the gasoline, and provide a significant fuel oil saving effect and a prominent emission reduction effect; the stirring manner of the production process is ultrasonic stirring, such that a production time is short, a stirring effect is good, and the product is uniformly mixed and clarified; and blending of the synergist and various types of oil products is simple when the synergist is used, uniformity and stability of the oil are good, and a low temperature resistance performance is more than -50 DEG C.

Description

A kind of nanometer gasoline energy-saving emission-reducing synergistic agent and preparation method thereof
Technical field
The present invention relates to a kind of nano-synergistic agent contributing to automotive energy-saving emission-reducing, particularly relate to a kind of nanometer gasoline energy-saving emission-reducing synergistic agent and preparation method thereof.
Background technology
As the automobile of the vehicles, the various air pollutants such as a large amount of carbon, nitrogen, sulfur oxide, hydrocarbon polymer, leaded thing to be discharged every day, be important topsoil occurring source, serious harm is brought to HUMAN HEALTH and ecotope.Energy-saving and emission-reduction are eternal theme of development of automobile industry, constantly strengthen energy-saving and emission-reduction work, become China's economy realize good and fast development in the urgent need to.
Automobile is the rich and influential family of energy consumption and pollutant emission, is also the emphasis of energy-saving and emission-reduction work, so, advance the energy-saving and emission-reduction of car industry significant.In recent years, along with the fast development of China's economy, all kinds of automobile pollution increases sharply.China be fuel oil consumption big country, fuel consumption every year with more than 15% speed increase, especially automotive industry every year with more than 30% speed increment, provide boundless market to fuel oil additive.Meanwhile, the discharge of vehicle exhaust and also day by day showing especially the pollution of environment, becomes the great difficult problem of these energy-saving and emission-reduction.
Summary of the invention
In sum, the object of the present invention is to provide a kind of energy-saving emission-reducing synergistic agent of nanometer gasoline, this synergistic agent is joined in gasoline or carbinol gasoline fuel, improve its indices, realize the target of energy-saving and emission-reduction.
Another object of the present invention is to the preparation method of the energy-saving emission-reducing synergistic agent that a kind of nanometer gasoline is provided.
The present invention takes following technical scheme to be achieved:
An energy-saving emission-reducing synergistic agent for nanometer gasoline, is made up of following raw material: octane promoter, octane enhancer, anti-wear agent, solubility promoter, antirust anti-corrosion additive, fuel oil properties-correcting agent, antioxidant form, and its weight percent is:
Octane promoter 15 ~ 20% octane enhancer 30 ~ 40%
Anti-wear agent 2 ~ 5% solubility promoter 20 ~ 30%
Antirust anti-corrosion additive 8 ~ 15% fuel oil properties-correcting agent 1 ~ 4%
Antioxidant 0.5 ~ 5%
A preparation method for the energy-saving emission-reducing synergistic agent of nanometer gasoline, comprises the following steps:
A. at normal temperatures and pressures ignition dope, octane enhancer and anti-wear agent are added mixing successively by metering
In tank I, ultrasonic agitation 3 ~ 5 minutes, places stand-by;
B. at normal temperatures and pressures solubility promoter, antirust anti-corrosion additive, fuel oil properties-correcting agent and antioxidant to be added in mixing tank II ultrasonic agitation 3 ~ 5 minutes successively by metering, place stand-by;
C. the liquid in mixing tank I is pumped in mixing tank II, ultrasonic agitation 10 ~ 15 minutes, form even yellowish liquid, obtain nanometer gasoline energy-saving emission-reducing synergistic agent.
Above-mentioned octane promoter is MMT.
Above-mentioned octane enhancer is ETBE.
Above-mentioned solubility promoter is methylethylketone.
Above-mentioned antirust anti-corrosion additive is dodecenylsuccinic acid.
Above-mentioned antioxidant is T501.
Above-mentioned anti-wear agent is ground 5 ~ 8 hours through nanon ball-mill according to the ratio of 1:0.05 ~ 1:0.1 by nano-graphite and nano zine oxide, the uniform nano combined anti-wear agent of the one obtained.
Above-mentioned fuel oil properties-correcting agent macromolecular material and organic amine is dissolved in 25 ~ 35 DEG C of water with mol ratio 1:1.5 to form the aqueous solution, ultrasonic agitation 0.5 ~ 1.0 minute, a kind of composite Nano fuel oil properties-correcting agent obtained.
Above-mentioned macromolecular material is polyethylene, or polypropylene, or polyacrylic ester, or aromatic polyester dibasic alcohol, or polysiloxane, or polyoxymethylene;
Above-mentioned organic amine is fatty amines, or alcamines, or amides, or alicyclic ring amine, or aromatic amine, or naphthalene system amine.
Above-mentioned ultrasonic agitation adopts SB-5200DTN supersonic cleaning machine (Xin Zhi bio tech ltd, Ningbo), operating frequency: 40KHz, ultrasonic power: 300W.
The present invention recommends aromatic polyester dibasic alcohol to be the acceptor of nano fuel properties-correcting agent.
The present invention recommends amides to be the acceptor of nano fuel properties-correcting agent.
In the present invention, the physical and chemical performance analysis of each moiety is as follows:
Octane promoter MMT can improve gasoline quality effectively, improve gasoline octane rating, antiknock efficiency is high and addition is little, can with fuel together perfect combustion and do not produce precipitation or residue, oil-saving effect is obvious;
Octane enhancer ETBE is not only good than MTBE in the effect improving gasoline octane rating, but also can use as cosolvent.The boiling point of ETBE is higher, does not generate azeotropic compound with hydro carbons is mixed mutually.So both can reduce in-engine vapour lock, can vaporization losses be reduced again.ETBE not only makes the octane value of gasoline be improved, and makes the economy of gasoline and security all good than the gasoline adding MTBE;
Anti-wear agent be by nano-graphite and nano zine oxide according to the ratio of 1:0.05 ~ 1:0.1 through the ground and mixed of nanon ball-mill, make it form uniform nano combined anti-wear agent.This anti-wear agent forms the tough and tensile nano composite material can worn and torn hardly of chemical bonding at high temperature under high pressure with metallic surface, play and fall resistance antifriction, sealing self-lubricating having engine premature wear defect self-repair function in fuel oil.Can make up simultaneously and cause cylinder coefficient of interal friction to increase due to the adding of methyl alcohol (such as methanol gasoline) and damage the defect of engine.
The advantage of solubility promoter methylethylketone is that solvability is strong, and volatility is lower than acetone, plays the solubilising effect of dissolving each other to the industrial chemicals in this synergistic agent and oil product.
Antirust anti-corrosion additive dodecenylsuccinic acid, this product oil soluble is good, has extremely strong adsorptive power, add in oil can be formed in metallic surface firmly oil film thus protection metallic surface not by corrosion and corrosion.
Fuel oil properties-correcting agent is by bioabsorbable polymer material and organic amine in aqueous, adopts ultrasonic agitation, after chemical reaction and molecule assembling, composition composite Nano compound.This composite nano modified dose joins after in gasoline together with other additives, diffusion can become the nano level ball-type globule rapidly, depend on oil droplets, combustion chamber is entered with fuel oil, under the High Temperature High Pressure effect in combustion chamber, these globule generation heavy explosions, what exploded by oil droplet is more small, burning is more complete, thus reaches saving fuel oil, strengthens the object of power.
Antioxidant T501 can suppress or delays the oxidative degradation of plastics or rubber and increase the service life.The acid number of lubricating oil, oil fuel or the rising of viscosity can be prevented again, improve the stablizer of petrol and diesel oil.
Nanometer gasoline energy-saving emission-reducing synergistic agent of the present invention detects through automobile use, Monitoring Indexes and discharge, has following beneficial outcomes:
1, the present invention at existing gasoline be raw material fuel oil basis on change the composition of its chemical composition, improve the characteristic of conventional gasoline, make its sufficient combustion, improve methyl alcohol, the consistency of ethanol and gasoline and stability and increase automobile power, reduce and prevent the wearing and tearing of engine greatly, automatically improves and repair the sealing property of cylinder, thus reach energy-saving and emission-reduction, extend the effect of engine life; And significantly reduce CO, the quantity discharged of HC and NO compound, reach the not only energy-conservation but also dual purpose of environmental protection.
2, anti-knock index and octane value high.This synergistic agent is joined in 90# gasoline, octane value 7 ~ 12 units can be improved, reach more than 97#.
3, oil-saving effect is obvious.Through Mazda, Hainan, Santana, golden cup commercial vehicle, cheetah, JAC commercial vehicle, Audi Q7, BMW X5, BMW X7, the automobiles such as Camry use, fuel-economizing 7 ~ 16%.
4, cold start-up is fast, and it is convenient that acceleration is overtaken other vehicles.Because gasoline combustion is abundant, the dynamic performance of car improves, and slightly refuels the sensation just having and push away the back of the body in driving.
5, water repellency is good.In all kinds of oil of allotment (comprising methanol gasoline) add water 10 ~ 20%, layering is fast and obviously.
6, emission reduction effect is given prominence to.Detect through Dispersion Characteristics of Vehicular Pollutant Within, CO reduces discharging 99.2%, HC and reduces discharging 54.8%, NO reduction of discharging 85.6%, and emission reduction effect is very outstanding.
7, this synergistic agent adaptability is good, is applicable to the regular gasoline of various label, methanol gasoline, ethanol petrol, first, ethanol petrol, and synergy, emission reduction effect are obvious.
8, the production technique of this synergistic agent is simple, easy to operate; Simple with the allotment of all kinds of oil product, the homogeneity of oil product and good stability, cold resistance can be greater than-50 DEG C.
Best Applying Condition of the present invention: (every consumption is all weight percentage)
Octane promoter 19 octane enhancer 34
Anti-wear agent 2.1 solubility promoter 30
Antirust anti-corrosion additive 12.8 fuel oil properties-correcting agent 1.35
Antioxidant 0.75
The present invention adds/allocates method and the detected result of various gasoline:
1. in 90# gasoline, add nanometer gasoline energy-saving emission-reducing synergistic agent 1.9% of the present invention, obtain 97# GB gasoline.Detect according to (GB/T 5487-1995 (2004)).
2. compounding methanol gasoline (M50): add nanometer gasoline energy-saving emission-reducing synergistic agent 2.3%(2.3 kilogram of the present invention in methyl alcohol (methanol content more than 99.5%) 50 kilograms), stir 2 minutes at normal temperatures and pressures, add 47.7 kilograms, 90# gasoline again, stir the methanol gasoline that namely 2 minutes obtain 97# GB level at normal temperatures and pressures again.Detect according to (GB/T 5487-1995 (2004)).
3. compounding methanol gasoline (M85): add nanometer gasoline energy-saving emission-reducing synergistic agent 3.5%(3.5 kilogram of the present invention in methyl alcohol (methanol content >=99.5%) 85 kilograms), stir 2 minutes at normal temperatures and pressures, add 11.5 kilograms, 90# gasoline again, stir the methanol gasoline that namely 2 minutes obtain 97# GB level at normal temperatures and pressures again.Detect according to (GB/T 5487-1995 (2004)).
4. compounding methanol ethanol petrol (M80): add nanometer gasoline energy-saving emission-reducing synergistic agent 3.0%(3.0 kilogram of the present invention in methyl alcohol (methanol content >=99.5%) 80 kilograms and ethanol (ethanol content >=95.0%) 10 kilograms), stir 2 minutes at normal temperatures and pressures, add 7 kilograms, 90# gasoline again, stir the methanol/ethanol gasoline namely obtaining 97# GB level for 3 minutes at normal temperatures and pressures again.Detect according to (GB/T 5487-1995 (2004)).
5. ethanol petrol (E10) synergy: add nanometer gasoline energy-saving emission-reducing synergistic agent 2%(2 kilogram of the present invention in 98 kilograms (E10) No. 93 ethanol petrols), stir 5 minutes at normal temperatures and pressures, obtain the ethanol petrol of 97# GB level.Detect according to (GB/T 5487-1995 (2004)).
The Indexs measure result of (synergy) gasoline after table 1 the present invention adds gasoline
Table 2 the present invention is used for Dispersion Characteristics of Vehicular Pollutant Within detected result
In table 1,21,2,3,4,5 and the sequence number one_to_one corresponding of the various gasoline of above-mentioned allotment.
Embodiment
An energy-saving emission-reducing synergistic agent for nanometer gasoline, is made up of following raw material: octane promoter, octane enhancer, anti-wear agent, solubility promoter, antirust anti-corrosion additive, fuel oil properties-correcting agent and antioxidant form, and its weight percent is:
Octane promoter 15 ~ 20% octane enhancer 30 ~ 40%
Anti-wear agent 2 ~ 5% solubility promoter 20 ~ 30%
Antirust anti-corrosion additive 8 ~ 15% fuel oil properties-correcting agent 1 ~ 4%
Antioxidant 0.5 ~ 5%
Best Applying Condition of the present invention: (every consumption is all weight percentage)
Octane promoter 19 octane enhancer 34
Anti-wear agent 2.1 solubility promoter 30
Antirust anti-corrosion additive 12.8 fuel oil properties-correcting agent 1.35
Antioxidant 0.75
The present invention is achieved in that
A. at normal temperatures and pressures ignition dope, octane enhancer and anti-wear agent are added mixing successively by metering
In tank I, ultrasonic agitation 3 ~ 5 minutes, places stand-by;
B. at normal temperatures and pressures solubility promoter, antirust anti-corrosion additive, fuel oil properties-correcting agent and antioxidant to be added in mixing tank II ultrasonic agitation 3 ~ 5 minutes successively by metering, place stand-by;
C. the liquid in mixing tank I is pumped in mixing tank II, ultrasonic agitation 10 ~ 15 minutes, form even yellowish liquid, obtain nanometer gasoline energy-saving emission-reducing synergistic agent.
Below in conjunction with specific embodiment, the invention will be further described:
Embodiment 1:
First octane promoter 19kg, octane enhancer 34kg and anti-wear agent 2.1kg to be added successively in mixing tank ultrasonic agitation at normal temperatures and pressures 3 minutes, place stand-by; Again solubility promoter 30kg, antirust anti-corrosion additive 12.8kg, fuel oil properties-correcting agent 1.35kg and antioxidant 0.75kg to be added in mixing tank II ultrasonic agitation 3 minutes successively by metering at normal temperatures and pressures; Liquid in mixing tank I to be pumped in mixing tank II ultrasonic agitation 15 minutes, form even yellowish liquid, be nanometer gasoline energy-saving emission-reducing synergistic agent.
Other embodiment difference from Example 1 see the following form:
The nanometer gasoline energy-saving emission-reducing synergistic agent that embodiment 1 is made, through checking its technical indicator as follows:
A) outward appearance: micro-yellow transparent liquid;
B) density: (g/cm when 20 DEG C 3) 0.7812;
C) acid number (mgKOH/g): 0.001;
D) sulphur content: 0.001
E) doctor test: pass through
F) copper corrosion: 1a
G) low temperature resisting phase separation performance, (– 50 DEG C): not stratified
Solubility property: be dissolved in arbitrarily methyl alcohol, ethanol, gasoline.

Claims (2)

1. the energy-saving emission-reducing synergistic agent of a nanometer gasoline, it is characterized in that: this synergistic agent industrial chemicals used is made up of following raw material: octane promoter, octane enhancer, anti-wear agent, solubility promoter, antirust anti-corrosion additive, fuel oil properties-correcting agent, antioxidant form, and its weight percent is:
Octane promoter 15 ~ 20% octane enhancer 30 ~ 40%
Anti-wear agent 2 ~ 5% solubility promoter 20 ~ 30%
Antirust anti-corrosion additive 8 ~ 15% fuel oil properties-correcting agent 1 ~ 4%
Antioxidant 0.5 ~ 5%:
Described octane promoter is MMT; Described octane enhancer is ETBE; Described solubility promoter is methylethylketone; Described antirust anti-corrosion additive is dodecenylsuccinic acid; Described antioxidant is T501; Described anti-wear agent is that nano-graphite and nano zine oxide grind 5 ~ 8 hours through nanon ball-mill according to the ratio of 1:0.05 ~ 1:0.1, the uniform nano combined anti-wear agent of the one obtained; Described fuel oil properties-correcting agent is dissolved in 25 ~ 35 DEG C of water by macromolecular material and organic amine with mol ratio 1:1.5, forms the aqueous solution, ultrasonic agitation 0.5 ~ 1.0 minute; A kind of composite Nano fuel oil properties-correcting agent obtained;
Described macromolecular material is polyethylene, or polypropylene, or polyacrylic ester, or aromatic polyester dibasic alcohol, or polysiloxane, or polyoxymethylene; Described organic amine is fatty amines, or alcamines, or amides, or alicyclic ring amine, or aromatic amine, or naphthalene system amine.
2. a production method for the energy-saving emission-reducing synergistic agent of nanometer gasoline, its feature comprises the following steps:
A. at normal temperatures and pressures ignition dope, octane enhancer and anti-wear agent to be added in mixing tank I ultrasonic agitation 3 ~ 5 minutes successively by metering, place stand-by;
B. at normal temperatures and pressures solubility promoter, antirust anti-corrosion additive, fuel oil properties-correcting agent and antioxidant to be added in mixing tank II ultrasonic agitation 3 ~ 5 minutes successively by metering, place stand-by;
C. the liquid in mixing tank I is pumped in mixing tank II, ultrasonic agitation 10 ~ 15 minutes, form even yellowish liquid, obtain nanometer gasoline energy-saving emission-reducing synergistic agent.
CN201210188986.0A 2012-06-11 2012-06-11 Nanometer gasoline energy saving and emission reduction synergist and preparation method thereof Active CN102925231B (en)

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CN104877717A (en) * 2014-02-28 2015-09-02 上海缘泷能源科技有限公司 Gasoline emission reduction agent
CN105779043A (en) * 2016-03-10 2016-07-20 安徽辉源机电有限公司 Energy-saving additive of automobile fuel and preparation method of additive
CN106085523A (en) * 2016-07-13 2016-11-09 杨跃龙 A kind of fuel oil additive increasing power and the engine life that do not detracts
CN108624364A (en) * 2018-06-19 2018-10-09 佛山腾鲤新能源科技有限公司 A kind of preparation method of environment-friendly methanol gasoline
CN108929732A (en) * 2018-07-02 2018-12-04 滨州仁泰化工有限公司 A kind of gasoline energy-saving power type detersive and preparation method thereof
CN110129104A (en) * 2019-05-20 2019-08-16 陈荣钦 A kind of preparation method of nano-fluid diesel antiwear additive
CN110205171A (en) * 2019-06-10 2019-09-06 罗振林 A kind of fuel oil additive of energy-saving and emission-reduction
CN110396438A (en) * 2019-08-16 2019-11-01 鸿源新能源科技(广州)有限公司 A kind of emission reduction type additive for diesel and gasoline and preparation method thereof
CN112011374A (en) * 2020-08-14 2020-12-01 宇航能源集团有限公司 Clean gasoline and preparation method thereof

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