CN109593578A - A kind of combustion adjuvant and preparation method of gasoline - Google Patents
A kind of combustion adjuvant and preparation method of gasoline Download PDFInfo
- Publication number
- CN109593578A CN109593578A CN201811578712.6A CN201811578712A CN109593578A CN 109593578 A CN109593578 A CN 109593578A CN 201811578712 A CN201811578712 A CN 201811578712A CN 109593578 A CN109593578 A CN 109593578A
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- China
- Prior art keywords
- methanol
- gasoline
- dimethylbenzene
- ethyl acetate
- combustion adjuvant
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- 239000003502 gasoline Substances 0.000 title claims abstract description 29
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 25
- 239000002671 adjuvant Substances 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 87
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims abstract description 66
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims abstract description 48
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 claims abstract description 22
- LOMVENUNSWAXEN-UHFFFAOYSA-N Methyl oxalate Chemical compound COC(=O)C(=O)OC LOMVENUNSWAXEN-UHFFFAOYSA-N 0.000 claims abstract description 21
- LVZWSLJZHVFIQJ-UHFFFAOYSA-N Cyclopropane Chemical compound C1CC1 LVZWSLJZHVFIQJ-UHFFFAOYSA-N 0.000 claims abstract description 19
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims abstract description 19
- NKDDWNXOKDWJAK-UHFFFAOYSA-N dimethoxymethane Chemical compound COCOC NKDDWNXOKDWJAK-UHFFFAOYSA-N 0.000 claims abstract description 19
- BGNXCDMCOKJUMV-UHFFFAOYSA-N Tert-Butylhydroquinone Chemical compound CC(C)(C)C1=CC(O)=CC=C1O BGNXCDMCOKJUMV-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000004250 tert-Butylhydroquinone Substances 0.000 claims abstract description 17
- 235000019281 tert-butylhydroquinone Nutrition 0.000 claims abstract description 17
- 238000009792 diffusion process Methods 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims description 20
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 15
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 10
- 150000004996 alkyl benzenes Chemical class 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 238000006467 substitution reaction Methods 0.000 claims description 5
- 239000000295 fuel oil Substances 0.000 abstract description 8
- 239000003921 oil Substances 0.000 abstract description 8
- 239000000446 fuel Substances 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract description 3
- 239000002341 toxic gas Substances 0.000 abstract description 3
- 239000004615 ingredient Substances 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 230000001376 precipitating effect Effects 0.000 description 3
- NIQCNGHVCWTJSM-UHFFFAOYSA-N Dimethyl phthalate Chemical compound COC(=O)C1=CC=CC=C1C(=O)OC NIQCNGHVCWTJSM-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- XRCRJFOGPCJKPF-UHFFFAOYSA-N 2-butylbenzene-1,4-diol Chemical compound CCCCC1=CC(O)=CC=C1O XRCRJFOGPCJKPF-UHFFFAOYSA-N 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- FBSAITBEAPNWJG-UHFFFAOYSA-N dimethyl phthalate Natural products CC(=O)OC1=CC=CC=C1OC(C)=O FBSAITBEAPNWJG-UHFFFAOYSA-N 0.000 description 1
- 229960001826 dimethylphthalate Drugs 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006025 oxidative dimerization reaction Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
-
- 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
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/16—Hydrocarbons
- C10L1/1608—Well defined compounds, e.g. hexane, benzene
-
- 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
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- 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
- C10L1/1824—Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms mono-hydroxy
-
- 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
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/182—Organic compounds containing oxygen containing hydroxy groups; Salts thereof
- C10L1/183—Organic compounds containing oxygen containing hydroxy groups; Salts thereof at least one hydroxy group bound to an aromatic carbon atom
- C10L1/1835—Organic compounds containing oxygen containing hydroxy groups; Salts thereof at least one hydroxy group bound to an aromatic carbon atom having at least two hydroxy substituted non condensed benzene rings
-
- 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
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/185—Ethers; Acetals; Ketals; Aldehydes; Ketones
- C10L1/1852—Ethers; Acetals; Ketals; Orthoesters
-
- 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
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/19—Esters ester radical containing compounds; ester ethers; carbonic acid esters
-
- 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
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/19—Esters ester radical containing compounds; ester ethers; carbonic acid esters
- C10L1/1905—Esters ester radical containing compounds; ester ethers; carbonic acid esters of di- or polycarboxylic acids
-
- 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
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Liquid Carbonaceous Fuels (AREA)
Abstract
The invention discloses a kind of combustion adjuvant of gasoline and preparation methods, it is prepared by following ingredient: including dimethoxymethane, dimethyl carbonate, dimethyl oxalate, ethyl acetate, n,N-dimethylacetamide, dimethylbenzene, methanol, tert-butyl hydroquinone and cyclopropane.Gasoline comburant provided by the present invention can improve clean fuel oil, low temperature flow, inoxidizability and Corrosion Protection, fuel burning performance is improved simultaneously, reduce oil consumption, its octane number and oxygen content can be improved containing dimethyl carbonate and dimethyl oxalate in gasoline comburant, and then improve its anti-knock properties, and utilize the easy diffusion of ethyl acetate, inflammable feature, keep gasoline combustion more uniform, gasoline comburant contains methanol, methanol has good burning performance, burning is abundant, it can be effectively reduced and reduce noxious gas emission, be conducive to environmental protection and improve the ecological environment, it is environmentally protective fuel.
Description
Technical field
The invention belongs to the combustion adjuvant technical field of gasoline, the combustion adjuvant and preparation method of specially a kind of gasoline.
Background technique
It is extensive under the background that petroleum resources are increasingly depleted, Global Oil reserves increasingly decline, and with oil-burning machine
It uses, China is growing day by day to the demand of fuel oil, while the utilization rate of the oil product in China, especially motor vehicle fuel is general
All over lower, this not only causes the waste of fuel oil, while also result in the atmosphere pollution of the generation due to pollutant of vehicle exhaust
The problem of aggravation.When automobile engine operates, atomizer temperature is at 100 DEG C or so, and intake valve temperature is between 200-300 DEG C.
At such temperatures, the labile element in fuel oil, easily generation oxidative dimerization, generate colloid and carbon distribution, are deposited in
On intake valve and atomizer, engine is easy to produce carbon distribution.The deposit being deposited on intake valve will cause inlet channel section
Product is reduced, and intake efficiency reduces, and power decline can make valve event slow, be not closed completely when serious.Atomizer carbon distribution can make
Oil spout is unsmooth, fuel-oil atmozation quality decline, after causing fuel oil to enter combustion chamber, it is difficult to which completely burned causes engine start tired
Difficulty, unstable idle speed and oil consumption increase, and exhaust emissions deteriorates, and especially in winter, these situations are more obvious.Traditional solution
Method is cleaned after disassembling engine, more bothersome, therefore adds combustion adjuvant in the oil, improves the burning of gasoline
Rate, the development of combustion adjuvant are also increasingly to receive an acclaim, and do not require nothing more than the fuelling rate that can effectively improve automobile, and be not susceptible to gold
Belong to precipitating, causes grease, but existing combustion adjuvant has certain due to being added to various additives in terms of environment
Pollution.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides combustion adjuvant and the preparation side of a kind of gasoline
Method can effectively solve the problems in background technique.
To achieve the above object, the invention provides the following technical scheme: the combustion adjuvant and preparation method of a kind of gasoline, including
Dimethoxymethane, dimethyl carbonate, dimethyl oxalate, ethyl acetate, n,N-dimethylacetamide, dimethylbenzene, methanol, tertiary fourth
Base hydroquinone and cyclopropane are prepared by the component of following parts by weight: dimethoxymethane 2%-5%, dimethyl carbonate
25%-35%, dimethyl oxalate 2%-4%, ethyl acetate 8%-15%, n,N-dimethylacetamide 5%-15%, dimethylbenzene 20%-40%,
Methanol 5%-10%, tert-butyl hydroquinone 3%-10% and cyclopropane 5%-15%.
As a preferred technical solution of the present invention: including being prepared by the component of following parts by weight: dimethoxy
Methane 2%, dimethyl carbonate 30%, dimethyl oxalate 2%, ethyl acetate 8%, n,N-dimethylacetamide 5%, dimethylbenzene 30%, first
Alcohol 5%, tert-butyl hydroquinone 8% and cyclopropane 10%.
As a preferred technical solution of the present invention: including being prepared by the component of following parts by weight: dimethoxy
Methane 3%, dimethyl carbonate 20%, dimethyl oxalate 4%, ethyl acetate 10%, n,N-dimethylacetamide 15%, dimethylbenzene 30%,
Methanol 5%, tert-butyl hydroquinone 5% and cyclopropane 8%.
As a preferred technical solution of the present invention: dimethoxymethane 5%, dimethyl carbonate 25%, dimethyl oxalate
4%, ethyl acetate 15%, n,N-dimethylacetamide 6%, dimethylbenzene 25%, methanol 10%, tert-butyl hydroquinone 5% and cyclopropane
5%。
As a preferred technical solution of the present invention: the dimethylbenzene can use the low substitution alkylbenzene generations such as benzene, toluene
It replaces, weight percent component is constant.
As a preferred technical solution of the present invention: the pH value of the methanol be 7.13-7.38, purity be 99.9% and
More than.
As a preferred technical solution of the present invention: its making step is as follows:
1) it will vacuumize in reaction kettle, then dimethylbenzene be added in reaction kettle, pressure 0.01-0.08MPa, temperature
Rise to 50-70 DEG C；
2) n,N-dimethylacetamide and dimethyl carbonate is added into reaction kettle again, stirs 30-40 minutes；
3) finally by dimethoxymethane, dimethyl oxalate, ethyl acetate, methanol, tert-butyl hydroquinone and cyclopropane by upper
It states weight and weighs addition and set in reaction kettle and be stirred, when mixing, 55 DEG C need to be heated to, stirring rate 560-
760r/ min, is sufficiently stirred, and makes all raw materials in mixed liquor after full and uniform diffusion, it is enabled to naturally cool to room temperature, completes
Preparation process.
Beneficial effects of the present invention: gasoline comburant provided by the present invention can improve clean fuel oil, low temperature flow
Property, inoxidizability and Corrosion Protection, while improving fuel burning performance, reduce oil consumption, and reduce automobile exhaust pollutant
Adopt it is nontoxic, reduce emissions test matter content, mitigate engine scuffing, extend engine machine service life, in gasoline comburant
Its octane number and oxygen content can be improved containing dimethyl carbonate and dimethyl oxalate, and then improve its anti-knock properties, also have certain
Clean effect, prevent grease from precipitating, reduce the generation of carbon distribution, and using the easy diffusion of ethyl acetate, inflammable feature makes
Gasoline combustion is more uniform, and gasoline comburant contains methanol, and methanol has good burning performance, burning sufficiently, can be effectively reduced and
Noxious gas emission is reduced, is conducive to environmental protection and improves the ecological environment, be environmentally protective fuel.
Specific embodiment
The present invention is further illustrated by the following examples, but these embodiments must not be used to explain to the present invention
The limitation of protection scope.
Embodiment 1:
A kind of combustion adjuvant and preparation method of gasoline, including being prepared by the component of following parts by weight: dimethoxymethane 2%,
Dimethyl carbonate 30%, dimethyl oxalate 2%, ethyl acetate 8%, n,N-dimethylacetamide 5%, dimethylbenzene 30%, methanol 5%, uncle
Butylhydroquinone 8% and cyclopropane 10%.
Preferred: dimethylbenzene can be replaced with the low substitution alkylbenzene such as benzene, toluene, and weight percent component is constant.
Preferred: the pH value of methanol is 7.13-7.38, and purity is 99.9% or more.
Its making step is as follows:
1) it will vacuumize in reaction kettle, then dimethylbenzene be added in reaction kettle, pressure 0.01-0.08MPa, temperature
Rise to 50-70 DEG C；
2) n,N-dimethylacetamide and dimethyl carbonate is added into reaction kettle again, stirs 30-40 minutes；
3) finally by dimethoxymethane, dimethyl oxalate, ethyl acetate, methanol, tert-butyl hydroquinone and cyclopropane by upper
It states weight and weighs addition and set in reaction kettle and be stirred, when mixing, 55 DEG C need to be heated to, stirring rate 560-
760r/ min, is sufficiently stirred, and makes all raw materials in mixed liquor after full and uniform diffusion, it is enabled to naturally cool to room temperature, completes
Preparation process.
Embodiment 2
A kind of combustion adjuvant and preparation method of gasoline, including being prepared by the component of following parts by weight: dimethoxymethane 3%,
Dimethyl carbonate 20%, dimethyl oxalate 4%, ethyl acetate 10%, n,N-dimethylacetamide 15%, dimethylbenzene 30%, methanol 5%,
Tert-butyl hydroquinone 5% and cyclopropane 8%.
Preferred: dimethylbenzene can be replaced with the low substitution alkylbenzene such as benzene, toluene, and weight percent component is constant.
Preferred: the pH value of methanol is 7.13-7.38, and purity is 99.9% or more.
Its making step is as follows:
1) it will vacuumize in reaction kettle, then dimethylbenzene be added in reaction kettle, pressure 0.01-0.08MPa, temperature
Rise to 50-70 DEG C；
2) n,N-dimethylacetamide and dimethyl carbonate is added into reaction kettle again, stirs 30-40 minutes；
3) finally by dimethoxymethane, dimethyl oxalate, ethyl acetate, methanol, tert-butyl hydroquinone and cyclopropane by upper
It states weight and weighs addition and set in reaction kettle and be stirred, when mixing, 55 DEG C need to be heated to, stirring rate 560-
760r/ min, is sufficiently stirred, and makes all raw materials in mixed liquor after full and uniform diffusion, it is enabled to naturally cool to room temperature, completes
Preparation process.
Embodiment 3
A kind of combustion adjuvant and preparation method of gasoline, including being prepared by the component of following parts by weight: dimethoxymethane 5%,
Dimethyl carbonate 25%, dimethyl oxalate 4%, ethyl acetate 15%, n,N-dimethylacetamide 6%, dimethylbenzene 25%, methanol 10%,
Tert-butyl hydroquinone 5% and cyclopropane 5%.
Preferably, dimethylbenzene can be replaced with the low substitution alkylbenzene such as benzene, toluene, and weight percent component is constant.
Preferably, the pH value of methanol is 7.13-7.38, and purity is 99.9% or more.
Its making step is as follows:
1) it will vacuumize in reaction kettle, then dimethylbenzene be added in reaction kettle, pressure 0.01-0.08MPa, temperature
Rise to 50-70 DEG C；
2) n,N-dimethylacetamide and dimethyl carbonate is added into reaction kettle again, stirs 30-40 minutes；
3) finally by dimethoxymethane, dimethyl oxalate, ethyl acetate, methanol, tert-butyl hydroquinone and cyclopropane by upper
It states weight and weighs addition and set in reaction kettle and be stirred, when mixing, 55 DEG C need to be heated to, stirring rate 560-
760r/ min, is sufficiently stirred, and makes all raw materials in mixed liquor after full and uniform diffusion, it is enabled to naturally cool to room temperature, completes
Preparation process.
Present invention is not limited to the above embodiments, can form multiple embodiments according to different ratio.
Gasoline comburant provided by the present invention can improve clean fuel oil, low temperature flow, inoxidizability and anti-corrosion
Corrosion energy, while fuel burning performance is improved, oil consumption is reduced, and reduction automobile exhaust pollutant is adopted nontoxic, reduction exhaust and had
Evil content of material, mitigates engine scuffing, extends engine machine service life, contains dimethyl carbonate and grass in gasoline comburant
Its octane number and oxygen content can be improved in dimethyl phthalate, and then improves its anti-knock properties, also has certain clean effect, prevents grease
Precipitating reduces the generation of carbon distribution, and using the easy diffusion of ethyl acetate, inflammable feature keeps gasoline combustion more uniform, vapour
Oily combustion adjuvant contains methanol, and methanol has good burning performance, and burning sufficiently, can be effectively reduced and reduce noxious gas emission, have
It conducive to environmental protection and improves the ecological environment, is environmentally protective fuel.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of combustion adjuvant of gasoline, including dimethoxymethane, dimethyl carbonate, dimethyl oxalate, ethyl acetate, N, N- bis-
Methylacetamide, dimethylbenzene, methanol, tert-butyl hydroquinone and cyclopropane, it is characterised in that: by the component system of following parts by weight
It is standby and obtain: dimethoxymethane 2%-5%, dimethyl carbonate 25%-35%, dimethyl oxalate 2%-4%, ethyl acetate 8%-15%, N,
N- dimethyl acetamide 5%-15%, dimethylbenzene 20%-40%, methanol 5%-10%, tert-butyl hydroquinone 3%-10% and cyclopropane 5%-
15%。
2. a kind of combustion adjuvant of gasoline according to claim 1, it is characterised in that: including the component system by following parts by weight
It is standby and obtain: dimethoxymethane 2%, dimethyl carbonate 30%, dimethyl oxalate 2%, ethyl acetate 8%, n,N-dimethylacetamide
5%, dimethylbenzene 30%, methanol 5%, tert-butyl hydroquinone 8% and cyclopropane 10%.
3. a kind of combustion adjuvant of gasoline according to claim 1, it is characterised in that: including the component system by following parts by weight
It is standby and obtain: dimethoxymethane 3%, dimethyl carbonate 20%, dimethyl oxalate 4%, ethyl acetate 10%, n,N-dimethylacetamide
15%, dimethylbenzene 30%, methanol 5%, tert-butyl hydroquinone 5% and cyclopropane 8%.
4. a kind of combustion adjuvant of gasoline according to claim 1, it is characterised in that: including the component system by following parts by weight
It is standby and obtain: dimethoxymethane 5%, dimethyl carbonate 25%, dimethyl oxalate 4%, ethyl acetate 15%, n,N-dimethylacetamide
6%, dimethylbenzene 25%, methanol 10%, tert-butyl hydroquinone 5% and cyclopropane 5%.
5. the combustion adjuvant of any one gasoline according to claim 1, it is characterised in that: the dimethylbenzene can with benzene,
The low substitution alkylbenzene such as toluene replaces, and weight percent component is constant.
6. the combustion adjuvant of any one gasoline according to claim 1, it is characterised in that: the pH value of the methanol is
7.13-7.38 purity is 99.9% or more.
7. the combustion adjuvant and preparation method of any one gasoline described in -6 according to claim 1, it is characterised in that: it makes step
It is rapid as follows:
1) it will vacuumize in reaction kettle, then dimethylbenzene be added in reaction kettle, pressure 0.01-0.08MPa, temperature
Rise to 50-70 DEG C；
2) n,N-dimethylacetamide and dimethyl carbonate is added into reaction kettle again, stirs 30-40 minutes；
3) finally by dimethoxymethane, dimethyl oxalate, ethyl acetate, methanol, tert-butyl hydroquinone and cyclopropane by upper
It states weight and weighs addition and set in reaction kettle and be stirred, when mixing, 55 DEG C need to be heated to, stirring rate 560-
760r/ min, is sufficiently stirred, and makes all raw materials in mixed liquor after full and uniform diffusion, it is enabled to naturally cool to room temperature, completes
Preparation process.
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| CN111732979A (en) * | 2020-06-02 | 2020-10-02 | 上海中太行之光能源有限公司 | Efficient energy-saving environment-friendly gasoline combustion improver and preparation method thereof |
| CN117089376A (en) * | 2023-10-19 | 2023-11-21 | 众联晟通(苏州)科技有限公司 | Synergistic fuel additive and preparation method thereof |
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