CN108456562B - Aviation piston type engine fuel and preparation method thereof - Google Patents
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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
- C10L1/00—Liquid carbonaceous fuels
- C10L1/04—Liquid carbonaceous fuels essentially based on blends of hydrocarbons
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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
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
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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
- 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
-
- 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
- C10L10/00—Use of additives to fuels or fires for particular purposes
- C10L10/10—Use of additives to fuels or fires for particular purposes for improving the octane number
-
- 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
- C10L1/1832—Organic compounds containing oxygen containing hydroxy groups; Salts thereof at least one hydroxy group bound to an aromatic carbon atom mono-hydroxy
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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
- 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
- C10L1/223—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond having at least one amino group bound to an aromatic carbon atom
-
- 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
- C10L2270/00—Specifically adapted fuels
- C10L2270/04—Specifically adapted fuels for turbines, planes, power generation
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Abstract
The present invention provides a kind of aviation piston type engine fuel and preparation method thereof, can meet GB1787 and ASTM D910 standard.A kind of aviation piston type engine fuel comprising fuel mixture and fuel additive, fuel mixture consist of the following compositions: by weight, in evaporate section octane mixture 50~80, neopentane 5~15, industrial toluene 5~20, BTX aromatics 5~30；Fuel additive includes ethyl fluid, Du Pont -450,1,4- dialkylamine anthraquinone, 2,6- di-tert-butyl p-cresol, corrosion inhibitor and anti-freezing agent, every liter of fuel mixture contain the Du Pont -450 of 0~3mg, 0~2.7mg 1, the 2 of 4- dialkylamine anthraquinone, 0~12mg, 6- di-tert-butyl p-cresol, 0~22mg corrosion inhibitor, the volume that anti-freezing agent accounts for fuel mixture is 0.1%~0.15%.
Description
Technical field
The present invention relates to a kind of aviation fuel, and in particular to a kind of aviation piston type engine fuel and preparation method thereof.
Background technique
In recent years, with China's rapid economic development, General Aviation cause also obtains large development.In particular with aviation
Low flight area lifts a ban, and General Aviation industry will be in rapid growth situation, and the performance requirement and demand to aviation gasoline also will be with
Day all increasings.
The quality requirement of aviation gasoline is similar with motor petrol, but construction and engine height due to aero-engine
The complexity of sky work, aviation gasoline anti-knock properties, vapo(u)rability, low temperature flow and in terms of have more compared with motor petrol
High quality requirement.
In order to meet requirement of the aviation gasoline to anti-knock properties, allow to add suitable lead tetraethide, to improve its octane number.
Domestic current aviation piston type engine largely uses domestic No. 100 leaded aviation gasoline, and lead tetraethide upper content limit is
2.4g/kg, the 1.2g/kg of lead aviation gasoline low much higher than external 100LL.After lead tetraethide burning, the leaded Toxic of generation
Matter enters air, pollutes environment, can do harm to huamn body.To mitigate the environmental pollution of lead tetraethide bring and ecological disruption,
Aviation gasoline just develops towards low lead direction.
Summary of the invention
It is an object of the present invention to provide a kind of aviation piston type engine fuel and preparation method thereof, can meet GB1787
With ASTM D910 standard.
The present invention to achieve the above object, is achieved through the following technical solutions:
A kind of aviation piston type engine fuel comprising fuel mixture and fuel additive, fuel mixture by with
It is lower at being grouped as: by weight, in evaporate section octane mixture 50~80, neopentane 5~15, industrial toluene 5~20, BTX aromatics
5~30；Fuel additive includes ethyl fluid, Du Pont -450, Isosorbide-5-Nitrae-dialkylamine anthraquinone, 2,6-di-tert-butyl p-cresol, anti-corruption
Erosion agent and anti-freezing agent, every liter of fuel mixture contain Isosorbide-5-Nitrae-dialkylamine anthraquinone, 0 of the Du Pont -450 of 0~3mg, 0~2.7mg
The 2,6-di-tert-butyl p-cresol of~12mg, 0~22mg corrosion inhibitor, anti-freezing agent account for fuel mixture volume be 0.1%~
0.15%.
On the basis of above-mentioned aviation piston type engine fuel, in evaporate a section octane mixture include following parts by weight ingredient: just
Butane content 0~7,0~10,2,2,4- trimethylpentane content of isopentane content, 20~50,2,3,4- trimethylpentane content 5
5~30,2,2,5- trimethyl cyclohexane 0~5 of~30,2,3,3- trimethylpentane.
On the basis of above-mentioned aviation piston type engine fuel, BTX aromatics include following parts by weight ingredient: toluene 0~5, second
Benzene 10~20, meta-xylene 30~60, paraxylene 5~20, ortho-xylene 5~30.
On the basis of above-mentioned aviation piston type engine fuel, volume of toluene content is not less than 95% in industrial toluene, other
Substance is that carbon atom number is saturated hydrocarbons or aromatic hydrocarbons not higher than 9.
On the basis of above-mentioned aviation piston type engine fuel, corrosion inhibitor is the model of Ondeo Nalco Co., U.S. production
NALCO-5403, the volume that anti-freezing agent accounts for fuel mixture is 0.1%~0.15%；Anti-freezing agent is isopropanol or two-ethylene glycol
Monomethyl ether or diethylene glycol monoethyl ether.
On the basis of above-mentioned aviation piston type engine fuel, in evaporate section octane mixture the preparation method is as follows: 1) by work
Industry isooctane is sent into the rectifying of 1# rectifying column, and overhead enters return tank of top of the tower after condensing, and a part returns to tower top
As reflux, a part returns to alkyl plant；2) the bottomsstream of 1# rectifying column enters the secondary rectifying of 2# rectifying column, tower top
Enter return tank of top of the tower after distillate is cooling, a part returns to tower top as reflux, and another part returns to alkyl plant；3)2#
The bottomsstream of rectifying column enters the rectifying three times of 3# rectifying column, and return tank of top of the tower, a part are entered after overhead is cooling
Tower top is returned to as reflux, a part is sent after heat exchanger cools down to tank area；The bottomsstream is sent to alkyl plant progress
Recycling.
On the basis of above-mentioned aviation piston type engine fuel, 1# rectifying column control parameter is as follows: tower top temperature: 35 DEG C--
55 DEG C, middle portion temperature: 105-115 DEG C, bottom temp: 115 DEG C--125 DEG C, tower regurgitant volume: 1.2m3/ h, feeding temperature: 105
DEG C--110 DEG C, tower top pressure: 0.17MPa；2# rectifying column control parameter is as follows: tower top temperature: 37 DEG C--53 DEG C, middle part
Temperature: 110 DEG C or so, bottom temp: 115 DEG C--120 DEG C, tower regurgitant volume: 1.2m3/ h, feeding temperature: 105 DEG C--110
DEG C, tower top pressure: 0.1MPa；3# rectifying column control parameter is as follows: tower top temperature: 90 DEG C--100 DEG C, middle portion temperature: 100
DEG C-- 105 DEG C, bottom temp: 118 DEG C-- 120 DEG C, tower regurgitant volume: 4-- 7.5m3/ h, feeding temperature: 80 DEG C--
100 DEG C, tower top pressure: 0MPa.
A kind of aviation piston type engine fuel process, comprising the following steps: mixed by weight a section octane is evaporated by
Close object, neopentane, industrial toluene, BTX aromatics sequence successively squeeze into Mixer pot after, be uniformly mixed；Then ethyl is sequentially added
Liquid, Du Pont -450, Isosorbide-5-Nitrae-dialkylamine anthraquinone, 2,6-di-tert-butyl p-cresol, corrosion inhibitor are uniformly mixed.
The present invention has the advantages that the present invention passes through control fuel mixture and fuel additive ingredient and proportion, significantly
The motor octane number for improving aviation piston type engine fuel meets GB1787 and ASTM D910 standard；To environment and
Human body harm is small；Preparation method is simple, at low cost；Additive enhances fuel antiknock quality.
Specific embodiment
The present invention will be further described with reference to embodiments, it should be understood that embodiment described herein is only used for
The description and interpretation present invention, is not intended to limit the present invention.
Embodiment 1
A kind of aviation piston type engine fuel comprising fuel mixture and fuel additive, fuel mixture by with
It is lower at being grouped as: by weight, in evaporate section octane mixture 68, neopentane 10, industrial toluene 15, BTX aromatics 7；Fuel addition
Agent includes ethyl fluid, Du Pont -450, Isosorbide-5-Nitrae-dialkylamine anthraquinone, 2,6-di-tert-butyl p-cresol, corrosion inhibitor anti-freezing agent, and every liter
Fuel mixture contain the Du Pont -450 of 1.5mg, Isosorbide-5-Nitrae-dialkylamine anthraquinone of 1.35mg, 6mg 2,6- di-t-butyl to first
Phenol, 5mg corrosion inhibitor, the volume that anti-freezing agent accounts for fuel mixture is 0.5%.
In to evaporate a section octane mixture include following parts by weight ingredient: 5,2,2,4- trimethylpentane content of normal butane content
50,2,3,4- trimethylpentane content, 30,2,3,3- trimethylpentane, 10,2,2,5- trimethyl cyclohexane 5.In evaporate the mixing of section octane
Object the preparation method is as follows: 1) by technical octane be sent into the rectifying of 1# rectifying column, overhead after condensing enter tower
Return tank is pushed up, a part returns to tower top as reflux, and a part returns to alkyl plant；2) the bottomsstream of 1# rectifying column into
Enter the secondary rectifying of 2# rectifying column, return tank of top of the tower is entered after overhead is cooling, a part returns to tower top and is used as reflux, another
Part returns to alkyl plant；3) the bottomsstream of 2# rectifying column enters the rectifying three times of 3# rectifying column, and overhead is cooling
Enter return tank of top of the tower afterwards, a part returns to tower top as reflux, and a part is sent after heat exchanger cools down to tank area；Tower bottom evaporates
Object is sent to alkyl plant recycling out.1# rectifying column control parameter is as follows: tower top temperature: 35 DEG C--55 DEG C, middle part temperature
Degree: 105-115 DEG C, bottom temp: 115 DEG C--125 DEG C, tower regurgitant volume: 1.2m3/ h, feeding temperature: 105 DEG C--110
DEG C, tower top pressure: 0.17MPa；2# rectifying column control parameter is as follows: tower top temperature: 37 DEG C--53 DEG C, middle portion temperature: 110 DEG C
Left and right, bottom temp: 115 DEG C--120 DEG C, tower regurgitant volume: 1.2m3/ h, feeding temperature: 105 DEG C--110 DEG C, tower top pressure
Power: 0.1MPa；3# rectifying column control parameter is as follows: tower top temperature: 90 DEG C--100 DEG C, middle portion temperature: 100 DEG C--105
DEG C, bottom temp: 118 DEG C-- 120 DEG C, tower regurgitant volume: 4-- 7.5m3/ h, feeding temperature: 80 DEG C--100 DEG C, tower top
Pressure: 0MPa.
BTX aromatics include following parts by weight ingredient: toluene 0~5, ethylbenzene 10~20, meta-xylene 30~60, to diformazan
Benzene 5~20, ortho-xylene 5~30.
Volume of toluene content is not less than 95% in industrial toluene, other substances are that carbon atom number is saturation not higher than 9
Hydrocarbon or aromatic hydrocarbons.
Corrosion inhibitor is the model NALCO-5403 of Ondeo Nalco Co., U.S. production, and anti-freezing agent accounts for the body of fuel mixture
Product is 0.1%~0.15%；Anti-freezing agent is isopropanol or two-glycol monoethyl ethers or diethylene glycol monoethyl ether.
A kind of aviation piston type engine fuel process, comprising the following steps: mixed by weight a section octane is evaporated by
Close object, neopentane, industrial toluene, BTX aromatics sequence successively squeeze into Mixer pot after, be uniformly mixed；Then ethyl is sequentially added
Liquid, Du Pont -450, Isosorbide-5-Nitrae-dialkylamine anthraquinone, 2,6-di-tert-butyl p-cresol, corrosion inhibitor are uniformly mixed.
Embodiment 2
A kind of aviation piston type engine fuel comprising fuel mixture and fuel additive, fuel mixture by with
It is lower at being grouped as: by weight, in evaporate section octane mixture 68, neopentane 11, industrial toluene 15, BTX aromatics 5；Fuel addition
Agent includes ethyl fluid, Du Pont -450, Isosorbide-5-Nitrae-dialkylamine anthraquinone, 2,6-di-tert-butyl p-cresol, corrosion inhibitor and anti-freezing agent, often
Rise fuel mixture contain the Du Pont -450 of 0.5mg, Isosorbide-5-Nitrae-dialkylamine anthraquinone of 0.2mg, 12mg 2,6- di-t-butyl pair
Cresols, 11mg corrosion inhibitor, the volume that anti-freezing agent accounts for fuel mixture is 0.15%.
In to evaporate a section octane mixture include following parts by weight ingredient: normal butane content 2,8,2,2,4- front three of isopentane content
35,2,3,4- trimethylpentane content of base isopentane content, 30,2,3,3- trimethylpentane, 20,2,2,5- trimethyl cyclohexane 5.
BTX aromatics include following parts by weight ingredient: toluene 0~5, ethylbenzene 10~20, meta-xylene 30~60, to diformazan
Benzene 5~20, ortho-xylene 5~30.Other are the same as embodiment 1.
Embodiment 3
A kind of aviation piston type engine fuel comprising fuel mixture and fuel additive, fuel mixture by with
It is lower at being grouped as: by weight, in evaporate section octane mixture 60, neopentane 15, industrial toluene 10, BTX aromatics 15；Fuel adds
Adding agent includes ethyl fluid, Du Pont -450, Isosorbide-5-Nitrae-dialkylamine anthraquinone, 2,6-di-tert-butyl p-cresol, corrosion inhibitor and anti-icing
Agent, every liter of fuel mixture contain the Du Pont -450 of 3mg, Isosorbide-5-Nitrae-dialkylamine anthraquinone of 2.7mg, 8mg 2,6- di-t-butyl
Paracresol, 9mg corrosion inhibitor, the volume that anti-freezing agent accounts for fuel mixture is 0.12%.
In to evaporate a section octane mixture include following parts by weight ingredient: 7,2,2,4- trimethylpentane content of normal butane content
28,2,3,4- trimethylpentane content, 30,2,3,3- trimethylpentane, 33,2,2,5- trimethyl cyclohexane 2.
BTX aromatics include following parts by weight ingredient: toluene 0~5, ethylbenzene 10~20, meta-xylene 30~60, to diformazan
Benzene 5~20, ortho-xylene 5~30.Other are the same as embodiment 1.
Embodiment 4
A kind of aviation piston type engine fuel comprising fuel mixture and fuel additive, fuel mixture by with
It is lower at being grouped as: by weight, in evaporate section octane mixture 65, neopentane 15, industrial toluene 10, BTX aromatics 10；Fuel adds
Agent is added to include ethyl fluid, Du Pont -450, Isosorbide-5-Nitrae-dialkylamine anthraquinone, 2,6-di-tert-butyl p-cresol, corrosion inhibitor and anti-freezing agent,
Every liter of fuel mixture contain the Du Pont -450 of 2mg, Isosorbide-5-Nitrae-dialkylamine anthraquinone of 1mg, 10mg 2,6- di-t-butyl to first
Phenol, 7mg corrosion inhibitor, the volume that anti-freezing agent accounts for fuel mixture is 0.15%.
BTX aromatics include following parts by weight ingredient: toluene 0~5, ethylbenzene 10~20, meta-xylene 30~60, to diformazan
Benzene 5~20, ortho-xylene 5~30.
In to evaporate a section octane mixture include following parts by weight ingredient: normal butane content 2,3,2,2,4- front three of isopentane content
40,2,3,4- trimethylpentane content of base isopentane content, 50,2,3,3- trimethylpentane 5.
BTX aromatics include following parts by weight ingredient: toluene 0~5, ethylbenzene 10~20, meta-xylene 30~60, to diformazan
Benzene 5~20, ortho-xylene 5~30.Other are the same as embodiment 1.
Embodiment 5
A kind of aviation piston type engine fuel comprising fuel mixture and fuel additive, fuel mixture by with
It is lower at being grouped as: by weight, in evaporate section octane mixture 70, neopentane 8, industrial toluene 7, BTX aromatics 15；Fuel addition
Agent includes ethyl fluid, Du Pont -450, Isosorbide-5-Nitrae-dialkylamine anthraquinone, 2,6-di-tert-butyl p-cresol, corrosion inhibitor and anti-freezing agent, often
Rise fuel mixture contain the Du Pont -450 of 1.2mg, Isosorbide-5-Nitrae-dialkylamine anthraquinone of 2.3mg, 7mg 2,6- di-t-butyl to first
Phenol, 8mg corrosion inhibitor, the volume that anti-freezing agent accounts for fuel mixture is 0.11%.
In to evaporate a section octane mixture include following parts by weight ingredient: normal butane 7,10,2,2,4- trimethylpentane of isopentane
20,2,3,4- trimethylpentane, 30,2,3,3- trimethylpentane, 30,2,2,5- trimethyl cyclohexane 3.
BTX aromatics include following parts by weight ingredient: toluene 0~5, ethylbenzene 10~20, meta-xylene 30~60, to diformazan
Benzene 5~20, ortho-xylene 5~30.Other are the same as embodiment 1.
Embodiment 6
A kind of aviation piston type engine fuel comprising fuel mixture and fuel additive, fuel mixture by with
It is lower at being grouped as: by weight, in evaporate section octane mixture 70, neopentane 10, industrial toluene 8, BTX aromatics 12；Fuel addition
Agent includes ethyl fluid, Du Pont -450, Isosorbide-5-Nitrae-dialkylamine anthraquinone, 2,6-di-tert-butyl p-cresol, corrosion inhibitor and anti-freezing agent, often
Rise fuel mixture contain the Du Pont -450 of 1.2mg, Isosorbide-5-Nitrae-dialkylamine anthraquinone of 2.3mg, 12mg 2,6- di-t-butyl pair
Cresols, 9mg corrosion inhibitor, the volume that anti-freezing agent accounts for fuel mixture is 0.14%.
In to evaporate a section octane mixture include following parts by weight ingredient: normal butane content 4,6,2,2,4- front three of isopentane content
20,2,3,4- trimethylpentane content of base isopentane content, 35,2,3,3- trimethylpentane, 30,2,2,5- trimethyl cyclohexane 5.
BTX aromatics include following parts by weight ingredient: toluene 0~5, ethylbenzene 10~20, meta-xylene 30~60, to diformazan
Benzene 5~20, ortho-xylene 5~30.Other are the same as embodiment 1.
Above-mentioned each embodiment testing result is as follows:
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (1)
1. a kind of aviation piston type engine fuel, which is characterized in that including fuel mixture and fuel additive, the fuel
Mixture consists of the following compositions: in parts by weight, in evaporate section octane mixture 68, neopentane 10, industrial toluene 15, mixing virtue
Hydrocarbon 7；The fuel additive includes ethyl fluid, Du Pont -450,1,4- dialkylamine anthraquinone, DBPC 2,6 ditertiary butyl p cresol, resists
Corrosive agent, anti-freezing agent, every liter of fuel mixture contain the Du Pont -450 of 1.5mg, 1.35mg Isosorbide-5-Nitrae-dialkylamine anthraquinone,
The 2,6-di-tert-butyl p-cresol of 6mg, 5mg corrosion inhibitor, the percent by volume that anti-freezing agent accounts for the fuel mixture is 0.1-
0.15%；
It includes following parts by weight ingredient that a section octane mixture is evaporated in described: normal butane content 5,2,2,4- trimethylpentane content
50,2,3,4- trimethylpentane content 30,2,3,3- trimethylpentane 10,2,2,5- trimethyl cyclohexane 5；
Evaporated in described section octane mixture the preparation method is as follows:
1) by technical octane be sent into the rectifying of 1# rectifying column, overhead after condensing enter return tank of top of the tower, one
Divide and returns to tower top as reflux, a part return alkyl plant；
2) the bottomsstream of 1# rectifying column enters the secondary rectifying of 2# rectifying column, enters overhead reflux after overhead is cooling
Tank, a part return to tower top as reflux, and another part returns to alkyl plant；
3) the bottomsstream of 2# rectifying column enters the rectifying three times of 3# rectifying column, enters overhead reflux after overhead is cooling
Tank, a part return to tower top as reflux, and a part is sent after heat exchanger cools down to tank area；The bottomsstream is sent to alkylation
Device recycling；
Wherein, the 1# rectifying column control parameter is as follows: tower top temperature: 35 DEG C -55 DEG C, middle portion temperature: and 105-115 DEG C, bottom
Temperature: 115 DEG C -125 DEG C, tower regurgitant volume: 1.2 m3/ h, feeding temperature: 105 DEG C -110 DEG C, tower top pressure: 0.17 MPa；Institute
It is as follows to state 2# rectifying column control parameter: tower top temperature: 37 DEG C -53 DEG C, middle portion temperature: 110 DEG C, bottom temp: 115 DEG C -120
DEG C, tower regurgitant volume: 1.2 m3/ h, feeding temperature: 105 DEG C -110 DEG C, tower top pressure: 0.1 MPa；The 3# rectifying column control ginseng
Number is as follows: tower top temperature: 90 DEG C -100 DEG C, middle portion temperature: and 100 DEG C -105 DEG C, bottom temp: 118 DEG C -120 DEG C, tower reflux
Amount: 4-7.5 m3/ h, feeding temperature: 80 DEG C -100 DEG C, tower top pressure: 0 MPa；
The BTX aromatics include following parts by weight ingredient: toluene 0~5, ethylbenzene 10~20, meta-xylene 30~60, to diformazan
Benzene 5~20, ortho-xylene 5~30；
Volume of toluene content is not less than 95% in the industrial toluene, other substances are that carbon atom number is saturated hydrocarbons not higher than 9
Or aromatic hydrocarbons；
The corrosion inhibitor is the model NALCO-5403 of Ondeo Nalco Co., U.S. production；
The anti-freezing agent is isopropanol or two-glycol monoethyl ethers or diethylene glycol monoethyl ether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810362879.2A CN108456562B (en) | 2018-04-21 | 2018-04-21 | Aviation piston type engine fuel and preparation method thereof |
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