CN109266408A - A kind of environment-friendly gasoline additive and its preparation method and application - Google Patents

A kind of environment-friendly gasoline additive and its preparation method and application Download PDF

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Publication number
CN109266408A
CN109266408A CN201811181004.9A CN201811181004A CN109266408A CN 109266408 A CN109266408 A CN 109266408A CN 201811181004 A CN201811181004 A CN 201811181004A CN 109266408 A CN109266408 A CN 109266408A
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parts
environment
schiff
gasoline additive
ether
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徐坤
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Ningbo Mengman Biological Technology Co Ltd
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Ningbo Mengman Biological Technology Co Ltd
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Priority to CN201811181004.9A priority Critical patent/CN109266408A/en
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
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    • C10L10/00—Use of additives to fuels or fires for particular purposes
    • C10L10/04—Use of additives to fuels or fires for particular purposes for minimising corrosion or incrustation
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    • C10L10/00—Use of additives to fuels or fires for particular purposes
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    • C10L1/182—Organic compounds containing oxygen containing hydroxy groups; Salts thereof
    • C10L1/1822—Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms
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    • C10L1/18—Organic compounds containing oxygen
    • C10L1/185—Ethers; Acetals; Ketals; Aldehydes; Ketones
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    • C10L1/19—Esters ester radical containing compounds; ester ethers; carbonic acid esters
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    • C10L1/222—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
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    • C10L1/22—Organic compounds containing nitrogen
    • C10L1/222—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
    • C10L1/224—Amides; Imides carboxylic acid amides, imides
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    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
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    • C10L1/30—Organic compounds compounds not mentioned before (complexes)
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Abstract

The invention proposes a kind of environment-friendly gasoline additive, are prepared from the following materials: 40-60 parts of schiff bases mixed metal organic anti-knock agent；20-40 parts of Al-Mg mixing nano powder；10-20 parts of antioxidant；10-30 parts of n-octyl alcohol；5-15 parts of sodium hydroxide；10-20 parts of mineral oil；2-8 parts of surfactant；1-4 parts of acetylacetone,2,4-pentanedione；2-4 parts of acrylamide；10-30 parts of methanol；30-45 parts of organic solvent；The nanometer Mg powder at Al Nanoparticles end and 55% mass percent in the Al-Mg mixing nano powder containing 45% mass percent.Environment-friendly gasoline additive environment-friendly and green prepared by the present invention, stability is strong, and lubricity is good, and abrasion resistance index is high, and frictional index is small, effectively promotion power, and water-oil separation effect is good, quickly removes carbon deposit, cleans oil circuit, saves fuel oil, prolongs the service life.

Description

A kind of environment-friendly gasoline additive and its preparation method and application
Technical field
The present invention relates to gasoline additive technical fields, and in particular to a kind of environment-friendly gasoline additive.
Background technique
As people's awareness of environmental protection continues to increase and increasingly strict environmental requirement, and gasoline is all attached great importance in countries in the world The raising of quality.Western developed country began to implement unleaded gasoline scheme from the 1980s, current most of states Family is all forbidden to use leaded gasoline.With the day of increasingly increase, the reduction of petroleum resources and the environmental regulation of car ownership Beneficial stringent, reducing fuel consumption and improving discharge becomes the most important thing of gasoline engine research, in addition to improving engine itself, uses It is also practical measures that additive, which improves fuel qualities, it does not need transformation Structure of Internal-Combustion Engine, has using flexible, simplicity And the advantages that at low cost, result of study show that fuel oil additive can effectively improve fuel performance, the burning for improving engine and row Put characteristic.It is distinguished from the production technology of additive, fuel oil additive can be divided into chemical addition agent, biology and physics additive. Chemical addition agent is earliest appearance and most widely used additive, i.e., chemicals is added in fuel oil, by chemical anti- Should come reach certain effect additive, such as anti-knock agent, detergent, antioxidant, antifreezing agent, antistatic agent, combustion adjuvant and dye Toner etc..The quality for improving gasoline is mainly started with from raising octane number, is mainly wrapped using commonplace gasoline additive component Include organo-metallic compound, ethers, sour lipid and alcohols etc..From the point of view of development trend, these Environment-friendlyfuel fuel additives have Good market prospects and competitiveness.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of environment-friendly gasoline additive and preparation method thereof and answers With it is intended that a kind of environment-friendly gasoline additive is provided, by adding schiff's base type mixed metal organic anti-knock agent, reduction The deposition of phenomenon of detonation and metal oxide, can be recycled, and realize energy conservation and environmental protection；By the Al-Mg mixing nano powder of addition, Effective antirust, protects metal not to be corroded.
The present invention provides a kind of environment-friendly gasoline additive, is prepared from the following materials: schiff bases mixed metal is organic anti- 40-60 parts of detonator；20-40 parts of Al-Mg mixing nano powder；10-20 parts of antioxidant；10-30 parts of n-octyl alcohol；Sodium hydroxide 5-15 Part；10-20 parts of mineral oil；2-8 parts of surfactant；1-4 parts of acetylacetone,2,4-pentanedione；2-4 parts of acrylamide；10-30 parts of methanol；It is organic 30-45 parts of solvent；
Contain the Al Nanoparticles end of 45% mass percent and receiving for 55% mass percent in the Al-Mg mixing nano powder Rice Mg powder.
As further improvement of the invention, schiff bases mixed metal organic anti-knock agent is prepared by following methods:
(1) synthesis of schiff base ligand: substituted salicylic aldehydes are weighed, benzene methanamine is dissolved in methylene chloride respectively, heating stirring Promote its dissolution, is heated at reflux stirring after the two mixing, bright yellow mercury oxide occur, it is repeatedly multiple with dehydrated alcohol after precipitating is filtered Washing purification, obtains purer schiff's base type ligand, structural formula are as follows:Wherein R1=hydrogen, halogen, C1- C20 linear or branched alkyl group, C2-C20 linear chain or branched chain alkenyl, C2-C20 linear chain or branched chain alkynyl, C1-C20 linear chain or branched chain Miscellaneous alkyl, C2-C20 linear chain or branched chain miscellaneous thiazolinyl, the miscellaneous alkynyl of C2-C20 linear chain or branched chain, C3-C20 linear chain or branched chain naphthenic base, C2-C20 Heterocyclylalkyl, C2-C20 linear or branched alkyl group carboxyl, C2-C20 linear or branched alkyl group formamido, C2-C20 are straight Chain or branched alkyl imino group, C1-C20 linear or branched alkyl group sulfonic group, C1-C20 linear or branched alkyl group itrile group；
(2) configuration of schiff base ligand solution: schiff base ligand is dissolved in DMF solvent, and appropriate triethylamine is added dropwise, stirring Uniformly；
(3) synthesis of schiff bases mixed metal organic anti-knock agent: respectively by FeC12And MnCl4It is dissolved in deionized water, delays It is slow that schiff base ligand solution is added dropwise, 70-75 DEG C of water bath with thermostatic control is kept, is filtered after reacting 10-15h, deionized water washs solid, very Schiff bases-Fe chelate powder and schiff bases-Mn chelate powder are obtained after sky is dry, by two kinds of powder according to (2-3): 1 Ratio mixes to get schiff bases mixed metal organic anti-knock agent.
As further improvement of the invention, the ratio between substituted salicylic aldehydes and amount of substance of benzene methanamine are (1.2-0.8): 1； The ratio between amount of substance of the schiff base ligand and triethylamine is 1:(0.2-0.3)；The FeC12With the substance of schiff base ligand The ratio between amount be 1:(0.8-1.2)；The MnCl4It is 1:(1.8-2.2 with the ratio between the amount of substance of schiff base ligand).
As further improvement of the invention, it is prepared from the following materials: schiff bases mixed metal organic anti-knock agent 45- 55 parts；23-37 parts of Al-Mg mixing nano powder；12-17 parts of antioxidant；14-25 parts of n-octyl alcohol；9-12 parts of sodium hydroxide；Mineral oil 12-15 parts；4-6 parts of surfactant；2-3 parts of acetylacetone,2,4-pentanedione；2-3 parts of acrylamide；15-25 parts of methanol；Organic solvent 35-40 Part.
As further improvement of the invention, it is prepared from the following materials: schiff bases mixed metal organic anti-knock agent 52 Part；35 parts of Al-Mg mixing nano powder；16 parts of antioxidant；22 parts of n-octyl alcohol；10 parts of sodium hydroxide；13 parts of mineral oil；Surface-active 5 parts of agent；2.5 parts of acetylacetone,2,4-pentanedione；2.5 parts of acrylamide；20 parts of methanol；37 parts of organic solvent.
As further improvement of the invention, antioxidant is selected from diphenylamines, p-phenylenediamine, 2,6- three-level butyl -4- methyl Phenol, bis- (3,5- three-level butyl -4- hydroxy phenyl) thioethers, four (β-(3,5- three-level butyl -4- hydroxy phenyl) propionic acid) seasons penta Four alcohol esters, double Lauryl Alcohol esters, bi-myristoleyl and double octadecanol esters, three monooctyl esters, three last of the ten Heavenly stems esters, three (Lauryl Alcohol) esters, Three (16 carbon alcohol) one or more of esters or dihydroquinoline.
As further improvement of the invention, surfactant is selected from nonylphenol polyoxyethylene ether, octylphenol polyethylene ethylene oxide Ether, tributyl phenol polyoxyethylene ether, alkyl phenol polyoxyethylene ether polyethenoxy ether, phenethyl phenol poly-oxypropylene polyoxyethylene ether, Benzyl dimethyl phenol polyethenoxy ether, Diphenethyl answer phenol polyethenoxy ether, ethoxylated dodecyl alcohol, iso-octyl polyoxyethylene Ether, phenethyl biphenyl phenol polyethenoxy ether, polyoxyethylene oleic acid ester, polyoxyethylene stearic acid ester or tribenzyl phenol polyethenoxy ether One or more of.
As further improvement of the invention, organic solvent is selected from styrene, trichloro ethylene, ethylene glycol ether, three second Hydramine, toluene, dimethylbenzene, hexamethylene, cyclohexanone, toluene cyclohexanone, isopropanol, espeleton, acetonitrile, glycol monoethyl ether, One or more of ethylene glycol monoethyl ether or ethylene glycol monobutyl ether.
The present invention further protects a kind of preparation method of above-mentioned environment-friendly gasoline additive, prepares: pressing in accordance with the following methods It matches schiff bases mixed metal organic anti-knock agent, Al-Mg mixing nano powder, antioxidant, n-octyl alcohol, mineral oil, surface-active Agent, acetylacetone,2,4-pentanedione, acrylamide are dissolved in organic solvent, are added in reaction kettle, after 1h is mixed, then by sodium hydroxide, methanol Be added in the reaction kettle that has just been stirred and be again stirring for, be heated to 50-70 DEG C and be stirred 1-2h, be cooled to room temperature to get.
The present invention further protects a kind of application of above-mentioned environment-friendly gasoline additive.
The invention has the following beneficial effects:
1. a kind of schiff's base type mixed metal organic anti-knock agent prepared by the present invention is easy to decompose to generate at high temperature to dissociate Iron and manganese, free manganese is easy to and oxygen in air acts on, and generates manganese oxide, the peroxidating in manganese oxide and unburned mixture Object effect generates the inactive organic oxide of chemical property and high price manganese oxide, the elimination of peroxide in unburned mixture Reduce the phenomenon of detonation that engine is generated by spontaneous combustion；Free iron is easy to act on the oxygen in air, generates α-Fe2O3, rise To the effect of catalysis burning, tend to burning completely, while it can also promote CO into being converted into CO2, reduce the discharge of vehicle exhaust Amount improves efficiency of combustion；After cooling, schiff base ligand occurs with manganese oxide, iron oxide anti-again under the action of catalyst aid It answers, regenerates schiff's base type mixed metal organic anti-knock agent, reduce the deposition of metal oxide, while mixed metal is organic anti- Detonator can be recycled, and realize energy conservation and environmental protection；
2. the Al-Mg mixing nano powder high-temperature oxydation that the present invention adds forms film in metal surface, effective antirust is protected Shield metal is not corroded；
3. raw material of the present invention are easy to get, at low cost, environment-friendly and green, stability is strong, is added to other auxiliary agents and gasoline is had There is good oxidation resistance, improve lubricity, abrasion resistance index is high, and frictional index is small, effectively promotion power, water-oil separation effect It is good, carbon deposit is quickly removed, oil circuit is cleaned, fuel oil is saved, prolongs the service life.
Detailed description of the invention
Fig. 1 is the preparation technology figure of environment-friendly gasoline additive.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the invention is clearly and completely described, Obviously, the embodiment described is the embodiment of part of representative of the invention, rather than whole embodiments, this field are general Other all embodiments obtained belong to protection of the invention to logical technical staff without making creative work Range.
The preparation of 1 environment-friendly gasoline additive of embodiment
Raw material composition:
40 parts of schiff bases mixed metal organic anti-knock agent；The Al-Mg mixing nano powder (Al Nanoparticles of 45% mass percent The nanometer Mg powder at end and 55% mass percent) 20 parts；10 parts of diphenylamines；10 parts of n-octyl alcohol；5 parts of sodium hydroxide；Mineral oil 10 parts；2 parts of nonylphenol polyoxyethylene ether；1 part of acetylacetone,2,4-pentanedione；2 parts of acrylamide；10 parts of methanol；30 parts of acetonitrile.
Schiff bases mixed metal organic anti-knock agent is prepared by following methods:
(1) synthesis of schiff base ligand: 1.2mol 3- nitrosalicylaldehyde is weighed, 1mol benzene methanamine is dissolved in dichloromethane respectively In alkane, heating stirring promotees its dissolution, is heated at reflux stirring after the two mixing, yellow mercury oxide occurs, uses repeatedly after precipitating is filtered Dehydrated alcohol repeatedly washs purification, obtains purer schiff's base type ligand, structural formula are as follows:
(2) configuration of schiff base ligand solution: 1mol schiff base ligand is dissolved in DMF solvent, and tri- second of 0.2mol is added dropwise Amine stirs evenly；
(3) synthesis of schiff bases mixed metal organic anti-knock agent: respectively by 0.8mol FeC12With 1.8mol MnCl4It is dissolved in In deionized water, 1mol schiff base ligand solution is slowly added dropwise, keeps 70 DEG C of waters bath with thermostatic control, is filtered after reacting 10h, deionized water Solid is washed, green powder and dark brown red powder, respectively schiff bases-Fe chelate and schiff bases-are obtained after vacuum drying Mn chelate mixes two kinds of powder to get schiff bases mixed metal organic anti-knock agent according to the ratio of 2:1.
Reaction equation is as follows:
The preparation of environment-friendly gasoline additive: schiff bases mixed metal organic anti-knock agent, Al-Mg are mixed into nanometer according to the ratio Powder, diphenylamines, n-octyl alcohol, mineral oil, nonylphenol polyoxyethylene ether, acetylacetone,2,4-pentanedione, acrylamide are dissolved in acetonitrile, and reaction kettle is added In, after 1h is mixed, then sodium hydroxide, methanol is added in the reaction kettle that has just been stirred and is again stirring for, is heated to 50 DEG C and stir Mix mixing 1h, be cooled to room temperature to get.
The preparation of 2 environment-friendly gasoline additive of embodiment
Raw material composition:
60 parts of schiff bases mixed metal organic anti-knock agent；The Al-Mg mixing nano powder (Al Nanoparticles of 45% mass percent The nanometer Mg powder at end and 55% mass percent) 40 parts；20 parts of dihydroquinoline；30 parts of n-octyl alcohol；15 parts of sodium hydroxide；Mineral 20 parts of oil；8 parts of ethoxylated dodecyl alcohol；4 parts of acetylacetone,2,4-pentanedione；4 parts of acrylamide；30 parts of methanol；45 parts of toluene cyclohexanone.
Schiff bases mixed metal organic anti-knock agent is prepared by following methods:
(1) synthesis of schiff base ligand: weighing 0.8mol salicylide, 1mol benzene methanamine is dissolved in methylene chloride respectively, adds Thermal agitation promotees its dissolution, is heated at reflux stirring after the two mixing, pale yellow precipitate occurs, repeatedly with anhydrous second after precipitating is filtered Alcohol repeatedly washs purification, obtains purer schiff's base type ligand, structural formula are as follows:
(2) configuration of schiff base ligand solution: 1mol schiff base ligand is dissolved in DMF solvent, and tri- second of 0.3mol is added dropwise Amine stirs evenly；
(3) synthesis of schiff bases mixed metal organic anti-knock agent: respectively by 1.2mol FeC12With 2.2mol MnCl4It is dissolved in In deionized water, slowly be added dropwise 1mol schiff base ligand solution, keep 70-75 DEG C of water bath with thermostatic control, react 15h after filter, go from Sub- water washing solid obtains yellow greenish powder and brown-red powder, respectively schiff bases-Fe chelate and Schiff after vacuum drying Alkali-Mn chelate mixes two kinds of powder to get schiff bases mixed metal organic anti-knock agent according to the ratio of 3:1.
The preparation of environment-friendly gasoline additive: schiff bases mixed metal organic anti-knock agent, Al-Mg are mixed into nanometer according to the ratio Powder, dihydroquinoline, n-octyl alcohol, mineral oil, ethoxylated dodecyl alcohol, acetylacetone,2,4-pentanedione, acrylamide are dissolved in toluene cyclohexanone, add Enter in reaction kettle, after 1h is mixed, then sodium hydroxide, methanol is added in the reaction kettle that has just been stirred and is again stirring for, heated Be stirred 2h to 70 DEG C, be cooled to room temperature to get.
The preparation of 3 environment-friendly gasoline additive of embodiment
Raw material composition:
45 parts of schiff bases mixed metal organic anti-knock agent；The Al-Mg mixing nano powder (Al Nanoparticles of 45% mass percent The nanometer Mg powder at end and 55% mass percent) 23 parts；Three 12 parts of monooctyl esters；14 parts of n-octyl alcohol；9 parts of sodium hydroxide；Mineral oil 12 parts；4 parts of polyoxyethylene oleic acid ester；2 parts of acetylacetone,2,4-pentanedione；2 parts of acrylamide；15 parts of methanol；35 parts of styrene.
Schiff bases mixed metal organic anti-knock agent is prepared by following methods:
(1) synthesis of schiff base ligand: 1mol 2- aminosalicylic aldehyde is weighed, 1mol benzene methanamine is dissolved in methylene chloride respectively In, heating stirring promotees its dissolution, is heated at reflux stirring after the two mixing, bright yellow mercury oxide occurs, uses repeatedly after precipitating is filtered Dehydrated alcohol repeatedly washs purification, obtains purer schiff's base type ligand, structural formula are as follows:
(2) configuration of schiff base ligand solution: 1mol schiff base ligand is dissolved in DMF solvent, and tri- second of 0.25mol is added dropwise Amine stirs evenly；
(3) synthesis of schiff bases mixed metal organic anti-knock agent: respectively by 1mol FeC12With 2mol MnCl4Be dissolved in from In sub- water, 1mol schiff base ligand solution is slowly added dropwise, keeps 72 DEG C of waters bath with thermostatic control, is filtered after reacting 12h, deionized water washing Solid obtains green powder and dark red powder, respectively schiff bases-Fe chelate and schiff bases-Mn chelating after vacuum drying Object mixes two kinds of powder to get schiff bases mixed metal organic anti-knock agent according to the ratio of 2:1.
The preparation of environment-friendly gasoline additive: schiff bases mixed metal organic anti-knock agent, Al-Mg are mixed into nanometer according to the ratio Powder, three monooctyl esters, n-octyl alcohol, mineral oil, polyoxyethylene oleic acid ester, acetylacetone,2,4-pentanedione, acrylamide are dissolved in styrene, and reaction kettle is added In, after 1h is mixed, then sodium hydroxide, methanol is added in the reaction kettle that has just been stirred and is again stirring for, is heated to 60 DEG C and stir Mix mixing 1h, be cooled to room temperature to get.
The preparation of 4 environment-friendly gasoline additive of embodiment
Raw material composition:
55 parts of schiff bases mixed metal organic anti-knock agent；The Al-Mg mixing nano powder (Al Nanoparticles of 45% mass percent The nanometer Mg powder at end and 55% mass percent) 37 parts；Four (β-(3,5- three-level butyl -4- hydroxy phenyl) propionic acid) Ji Wusi 17 parts of alcohol ester；25 parts of n-octyl alcohol；12 parts of sodium hydroxide；15 parts of mineral oil；6 parts of tribenzyl phenol polyethenoxy ether；Acetylacetone,2,4-pentanedione 3 Part；3 parts of acrylamide；25 parts of methanol；40 parts of glycol monoethyl ether.
Schiff bases mixed metal organic anti-knock agent is prepared by following methods:
(1) synthesis of schiff base ligand: 1.1mol 4-methoxysalicylaldehyde is weighed, 1mol benzene methanamine is dissolved in dichloro respectively In methane, heating stirring promotees its dissolution, is heated at reflux stirring after the two mixing, thick yellow precipitate occurs, anti-after precipitating is filtered Multiplexing dehydrated alcohol repeatedly washs purification, obtains purer schiff's base type ligand, structural formula are as follows:
(2) configuration of schiff base ligand solution: 1mol schiff base ligand is dissolved in DMF solvent, and tri- second of 0.2mol is added dropwise Amine stirs evenly；
(3) synthesis of schiff bases mixed metal organic anti-knock agent: respectively by 1.1mol FeC12With 2.1mol MnCl4It is dissolved in In deionized water, 1mol schiff base ligand solution is slowly added dropwise, keeps 74 DEG C of waters bath with thermostatic control, is filtered after reacting 14h, deionized water Solid is washed, emerald green powder and brown ceramic powder, respectively schiff bases-Fe chelate and schiff bases-Mn are obtained after vacuum drying Chelate mixes two kinds of powder to get schiff bases mixed metal organic anti-knock agent according to the ratio of 3:1.
The preparation of environment-friendly gasoline additive: schiff bases mixed metal organic anti-knock agent, Al-Mg are mixed into nanometer according to the ratio Powder, four (β-(3,5- three-level butyl -4- hydroxy phenyl) propionic acid) pentaerythritol esters, n-octyl alcohol, mineral oil, tribenzyl phenol polyoxy second Alkene ether, acetylacetone,2,4-pentanedione, acrylamide are dissolved in glycol monoethyl ether, are added in reaction kettle, after 1h is mixed, then by hydroxide Sodium, methanol are added in the reaction kettle that has just been stirred and are again stirring for, and are heated to 60 DEG C and are stirred 1.5h, be cooled to room temperature to get.
The preparation of 5 environment-friendly gasoline additive of embodiment
Raw material composition:
52 parts of schiff bases mixed metal organic anti-knock agent；The Al-Mg mixing nano powder (Al Nanoparticles of 45% mass percent The nanometer Mg powder at end and 55% mass percent) 35 parts；16 parts of thioether of bis- (3,5- three-level butyl -4- hydroxy phenyls)；It is just pungent 22 parts of alcohol；10 parts of sodium hydroxide；13 parts of mineral oil；Diphenethyl answers 5 parts of phenol polyethenoxy ether；2.5 parts of acetylacetone,2,4-pentanedione；Acryloyl 2.5 parts of amine；20 parts of methanol；37 parts of triethanolamine.
Contain the Al Nanoparticles end of 45% mass percent and receiving for 55% mass percent in the Al-Mg mixing nano powder Rice Mg powder.
Schiff bases mixed metal organic anti-knock agent is prepared by following methods:
(1) synthesis of schiff base ligand: 0.9mol 3- cresotinic acid aldehyde is weighed, 1mol benzene methanamine is dissolved in dichloromethane respectively In alkane, heating stirring promotees its dissolution, is heated at reflux stirring after the two mixing, bright yellow mercury oxide occurs, after precipitating is filtered repeatedly Purification is repeatedly washed with dehydrated alcohol, obtains purer schiff's base type ligand, structural formula are as follows:
(2) configuration of schiff base ligand solution: 1mol schiff base ligand is dissolved in DMF solvent, and tri- second of 0.3mol is added dropwise Amine stirs evenly；
(3) synthesis of schiff bases mixed metal organic anti-knock agent: respectively by 1.05mol FeC12And 2.05mol
MnCl4It is dissolved in deionized water, 1mol schiff base ligand solution is slowly added dropwise, keeps 73 DEG C of waters bath with thermostatic control, react It is filtered after 12h, deionized water washs solid, and yellow powder and red powder, respectively schiff bases-Fe chela are obtained after vacuum drying Object and schiff bases-Mn chelate are closed, two kinds of powder are mixed according to the ratio of 3:1 to get the organic antiknock of schiff bases mixed metal Agent.
The preparation of environment-friendly gasoline additive: schiff bases mixed metal organic anti-knock agent, Al-Mg are mixed into nanometer according to the ratio Powder, bis- (3,5- three-level butyl -4- hydroxy phenyl) thioethers, n-octyl alcohol, mineral oil, Diphenethyl answer phenol polyethenoxy ether, acetyl Acetone, acrylamide are dissolved in triethanolamine, are added in reaction kettle, after 1h is mixed, then sodium hydroxide, methanol addition have just been stirred Be again stirring in the reaction kettle mixed, be heated to 60 DEG C and be stirred 1.5h, be cooled to room temperature to get.
Reference examples 1 according to patent ZL 201510900004.X " a kind of environment-friendly gasoline additive and preparation method thereof " side Method preparation
Raw material composition: 60 parts by weight of methanol；8 parts by weight of benzyl alcohol；8 parts by weight of n-octyl alcohol；8 parts by weight of isopropanol；Positive fourth 8 parts by weight of alcohol；6 parts by weight of isooctane；8 parts by weight of methyl tertiary butyl ether(MTBE)；6 parts by weight of fatty acid amide polyoxyethylene ether；2,4- 8 parts by weight of dimethylaniline；8 parts by weight of polyglycol ether；8 parts by weight of cyclohexylglycidyl ether；8 parts by weight of cyclohexene； 8 parts by weight of isopropyl nitrate；8 parts by weight of amyl dicyclohexyl ketone；8 parts by weight of polyoxyethylene carboxylate；8 weight of 2-Ethylhexyl Alcohol Measure part；6 parts by weight of diethylenetriamine；8 parts by weight of beeswax；8 parts by weight of oleamide；8 parts by weight of paraxylene；Succimide 8 parts by weight；4 parts by weight of cerium naphthenate；8 parts by weight of acetylacetone,2,4-pentanedione；8 parts by weight of glyme；0.8 parts by weight of sodium hydroxide； 0.8 parts by weight of copper sulphate；0.8 parts by weight of cyclopentadiene tricarbonyl manganese；0.8 parts by weight of methyl hydrazine；8 weight of phthalimide Part；0.6 parts by weight of 3- lauryl thiopropionate；4 parts by weight of polyacrylamide.
Preparation method is:
Step 1: cerium naphthenate is added in benzyl alcohol, acetylacetone,2,4-pentanedione and glyme is added after stirring 5min, on one side Sodium hydroxide is added on one side and obtains mixed solution 1 for stirring；
Step 2: by methanol, isooctane, methyl tertiary butyl ether(MTBE), fatty acid amide polyoxyethylene ether, polyglycol ether, ring Hexyl ethylene oxidic ester ether, cyclohexene, paraxylene, succimide, glyme, phthalimide and polypropylene Amide mixing, stirs 20min, obtains mixed solution 2；
Step 3: being added mixed solution 2 for n-octyl alcohol, isopropanol, n-butanol and 2-Ethylhexyl Alcohol, and 30min is stirred in sealing, Obtain mixed solution 3；
Step 4: by 2,4- dimethylaniline, isopropyl nitrate, amyl dicyclohexyl ketone, polyoxyethylene carboxylate, bee Wax and 3- lauryl thiopropionate are added in mixed solution 3, are warming up at 40-60 DEG C and stir 30min, are down to room temperature and obtain solution 4；
Step 5: mixed solution 1 is added in mixed solution 4,60 DEG C of stirring 20min is warming up to, will mix after mixing evenly Conjunction solution temperature is down to 20 DEG C and copper sulphate, cyclopentadiene tricarbonyl manganese and methyl hydrazine, mistake is added hereinafter, Shun Xuing while stirring Filter to obtain environment-friendly gasoline additive.
1 performance test of test case
The performance of 1-5 of the embodiment of the present invention and reference examples 1 environment-friendly gasoline additive prepared is detected, as a result such as table Shown in 1.
The performance test results of 1 environment-friendly gasoline additive of table
As seen from the above table, after the environment-friendly gasoline additive of preparation of the embodiment of the present invention is added into 93 gasoline, comprehensive performance is bright Aobvious to improve, octane number improves 5.6-6.2, and rate of economizing gasoline reaches 32-37%, and hydrocarbon reduces 59-63%, and carbon monoxide subtracts Few 68-72%, oxynitrides reduce 37-42%, have apparent advantage than reference examples 1, and therefore, which has wide Application prospect.
Those skilled in the art is not under conditions of departing from the spirit and scope of the present invention that claims determine, also Various modifications can be carried out to the above content.Therefore the scope of the present invention is not limited in above explanation, but by The range of claims determines.

Claims (10)

1. a kind of environment-friendly gasoline additive, which is characterized in that be prepared from the following materials: the organic antiknock of schiff bases mixed metal 40-60 parts of agent；20-40 parts of Al-Mg mixing nano powder；10-20 parts of antioxidant；10-30 parts of n-octyl alcohol；5-15 parts of sodium hydroxide； 10-20 parts of mineral oil；2-8 parts of surfactant；1-4 parts of acetylacetone,2,4-pentanedione；2-4 parts of acrylamide；10-30 parts of methanol；It is organic molten 30-45 parts of agent；
The nanometer Mg at Al Nanoparticles end and 55% mass percent in the Al-Mg mixing nano powder containing 45% mass percent Powder.
2. a kind of environment-friendly gasoline additive according to claim 1, which is characterized in that the schiff bases mixed metal is organic anti- Detonator is prepared by following methods:
(1) synthesis of schiff base ligand: weighing substituted salicylic aldehydes, benzene methanamine is dissolved in methylene chloride respectively, and heating stirring promotees it Dissolution is heated at reflux stirring after the two mixing, bright yellow mercury oxide occurs, repeatedly washed with dehydrated alcohol repeatedly after precipitating is filtered Purification, obtains purer schiff's base type ligand, structural formula are as follows:Wherein R1=hydrogen, halogen, C1-C20 are straight Chain or branched alkyl, C2-C20 linear chain or branched chain alkenyl, C2-C20 linear chain or branched chain alkynyl, the miscellaneous alkane of C1-C20 linear chain or branched chain Base, C2-C20 linear chain or branched chain miscellaneous thiazolinyl, the miscellaneous alkynyl of C2-C20 linear chain or branched chain, C3-C20 linear chain or branched chain naphthenic base, C2- C20 Heterocyclylalkyl, C2-C20 linear or branched alkyl group carboxyl, C2-C20 linear or branched alkyl group formamido, C2-C20 straight chain Or branched alkyl imino group, C1-C20 linear or branched alkyl group sulfonic group, C1-C20 linear or branched alkyl group itrile group；
(2) configuration of schiff base ligand solution: schiff base ligand is dissolved in DMF solvent, and appropriate triethylamine is added dropwise, and stirring is equal It is even；
(3) synthesis of schiff bases mixed metal organic anti-knock agent: respectively by FeC12And MnCl4It is dissolved in deionized water, slowly drips Add schiff base ligand solution, keep 70-75 DEG C of water bath with thermostatic control, filtered after reacting 10-15h, deionized water washs solid, and vacuum is dry Schiff bases-Fe chelate powder and schiff bases-Mn chelate powder are obtained after dry, by two kinds of powder according to (2-3): 1 ratio Mixing is to get schiff bases mixed metal organic anti-knock agent.
3. a kind of environment-friendly gasoline additive according to claim 2, which is characterized in that the substituted salicylic aldehydes and benzene methanamine The ratio between amount of substance is (1.2-0.8): 1；The ratio between amount of substance of the schiff base ligand and triethylamine is 1:(0.2-0.3)； The FeC12It is 1:(0.8-1.2 with the ratio between the amount of substance of schiff base ligand)；The MnCl4With the substance of schiff base ligand The ratio between amount is 1:(1.8-2.2).
4. a kind of environment-friendly gasoline additive according to claim 1, which is characterized in that be prepared from the following materials: Schiff 45-55 parts of alkali mixed metal organic anti-knock agent；23-37 parts of Al-Mg mixing nano powder；12-17 parts of antioxidant；N-octyl alcohol 14-25 Part；9-12 parts of sodium hydroxide；12-15 parts of mineral oil；4-6 parts of surfactant；2-3 parts of acetylacetone,2,4-pentanedione；2-3 parts of acrylamide； 15-25 parts of methanol；35-40 parts of organic solvent.
5. a kind of environment-friendly gasoline additive according to claim 4, which is characterized in that be prepared from the following materials: Schiff 52 parts of alkali mixed metal organic anti-knock agent；35 parts of Al-Mg mixing nano powder；16 parts of antioxidant；22 parts of n-octyl alcohol；Sodium hydroxide 10 Part；13 parts of mineral oil；5 parts of surfactant；2.5 parts of acetylacetone,2,4-pentanedione；2.5 parts of acrylamide；20 parts of methanol；Organic solvent 37 Part.
6. a kind of environment-friendly gasoline additive according to claim 1, which is characterized in that the antioxidant is selected from diphenylamines, right Phenylenediamine, 2,6- three-level butyl -4- methylphenol, bis- (3,5- three-level butyl -4- hydroxy phenyl) thioethers, four (β-(3,5- three-levels Butyl -4- hydroxy phenyl) propionic acid) it is pentaerythritol ester, double Lauryl Alcohol esters, bi-myristoleyl and double octadecanol esters, three pungent Ester, three last of the ten Heavenly stems esters, three (Lauryl Alcohol) esters, three (16 carbon alcohol) one or more of esters or dihydroquinoline.
7. a kind of environment-friendly gasoline additive according to claim 1, which is characterized in that the surfactant is selected from nonyl phenol Polyoxyethylene ether, octyl phenol polyoxyethylene ether, tributyl phenol polyoxyethylene ether, alkyl phenol polyoxyethylene ether polyethenoxy ether, benzene Ethyl phenol polyoxyethylene polyoxypropylene ether, benzyl dimethyl phenol polyethenoxy ether, Diphenethyl answer phenol polyethenoxy ether, laruyl alcohol Polyoxyethylene ether, iso-octyl polyoxyethylene ether, phenethyl biphenyl phenol polyethenoxy ether, polyoxyethylene oleic acid ester, stearic acid polyoxy One or more of vinyl acetate or tribenzyl phenol polyethenoxy ether.
8. a kind of environment-friendly gasoline additive according to claim 1, which is characterized in that the organic solvent be selected from styrene, Trichloro ethylene, ethylene glycol ether, triethanolamine, toluene, dimethylbenzene, hexamethylene, cyclohexanone, toluene cyclohexanone, isopropanol, first One or more of base butanone, acetonitrile, glycol monoethyl ether, ethylene glycol monoethyl ether or ethylene glycol monobutyl ether.
9. a kind of preparation method of environment-friendly gasoline additive described in -8 any claims according to claim 1, which is characterized in that It prepares in accordance with the following methods: according to the ratio by schiff bases mixed metal organic anti-knock agent, Al-Mg mixing nano powder, antioxidant, just pungent Alcohol, mineral oil, surfactant, acetylacetone,2,4-pentanedione, acrylamide are dissolved in organic solvent, are added in reaction kettle, after 1h is mixed, Sodium hydroxide, methanol are added in the reaction kettle being just stirred and are again stirring for again, 50-70 DEG C is heated to and is stirred 1-2h, it is cold But to room temperature to get.
10. a kind of application of environment-friendly gasoline additive described in -8 any claims according to claim 1.
CN201811181004.9A 2018-10-09 2018-10-09 A kind of environment-friendly gasoline additive and its preparation method and application Pending CN109266408A (en)

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Publication number Priority date Publication date Assignee Title
CN110240957A (en) * 2019-06-26 2019-09-17 金玲 A kind of gasoline detergent synergist and preparation method thereof, application method

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CN101265428A (en) * 2007-03-16 2008-09-17 雅富顿公司 Method of using nanoalloy additives to reduce plume opacity, slagging, fouling, corrosion and emissions
CN103965978A (en) * 2014-05-09 2014-08-06 陕西禾合化工科技有限公司 Transition metal gasoline antiknock agent
CN105385476A (en) * 2015-12-08 2016-03-09 王亚莉 Energy-saving and environment-friendly gasoline nursing additive and preparation method thereof

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Publication number Priority date Publication date Assignee Title
CN101265428A (en) * 2007-03-16 2008-09-17 雅富顿公司 Method of using nanoalloy additives to reduce plume opacity, slagging, fouling, corrosion and emissions
CN103965978A (en) * 2014-05-09 2014-08-06 陕西禾合化工科技有限公司 Transition metal gasoline antiknock agent
CN105385476A (en) * 2015-12-08 2016-03-09 王亚莉 Energy-saving and environment-friendly gasoline nursing additive and preparation method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110240957A (en) * 2019-06-26 2019-09-17 金玲 A kind of gasoline detergent synergist and preparation method thereof, application method
CN110240957B (en) * 2019-06-26 2021-05-25 金玲 Gasoline cleaning synergist and preparation method and use method thereof

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Application publication date: 20190125