CN110331011A - It is a kind of for removing the fuel assistants of automobile carbon deposition - Google Patents
It is a kind of for removing the fuel assistants of automobile carbon deposition Download PDFInfo
- Publication number
- CN110331011A CN110331011A CN201910385317.4A CN201910385317A CN110331011A CN 110331011 A CN110331011 A CN 110331011A CN 201910385317 A CN201910385317 A CN 201910385317A CN 110331011 A CN110331011 A CN 110331011A
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- accounting
- quality
- potassium hydroxide
- petroleum ether
- carbon
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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
-
- 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
- C10L1/12—Inorganic compounds
- C10L1/1216—Inorganic compounds metal compounds, e.g. hydrides, carbides
-
- 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
-
- 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
- C10L1/1616—Hydrocarbons fractions, e.g. lubricants, solvents, naphta, bitumen, tars, terpentine
-
- 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
-
- 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
- C10L1/1822—Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms
- C10L1/1826—Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms poly-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
- C10L1/185—Ethers; Acetals; Ketals; Aldehydes; Ketones
- C10L1/1857—Aldehydes; Ketones
-
- 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
- C10L1/234—Macromolecular compounds
- C10L1/236—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derivatives thereof
- C10L1/2366—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derivatives thereof homo- or copolymers derived from unsaturated compounds containing amine groups
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 for removing the fuel assistants of automobile carbon deposition, including being prepared below according to the raw material of mass fraction ratio, the light dydrocarbon lighter hydrocarbons accounting 15%-20%, the potassium hydroxide accounting 18%-23%, the polyisobutylene amine accounting 10%-13%, the nine accounting 3%-10% of carbon, the petroleum ether accounting 2%-6%, the glycerine accounting 10%-15%, the ethylene oxide accounting 5%-10%, the dimethoxym ethane accounting 8-12%, the methanol accounting 5%-8%, the light dydrocarbon lighter hydrocarbons, potassium hydroxide, polyisobutylene amine, carbon nine, petroleum ether, glycerine, ethylene oxide, the formalin that dimethoxym ethane and methanol are all made of 3%-10% carries out predissolve, the potassium hydroxide final step is put into, a dimethoxym ethane time step is put into, institute Stating petroleum ether, a step is put into again, the beneficial effects of the present invention are: having clean fuel oil pump and fuel injector, reduces exhaust emissions; lubricating fuel system eliminates knot carbon, prevents catalysis oxidation; engine is protected, Motor Maintenance expense is reduced, increases the function of automotive service life.
Description
Technical field
It is specially a kind of for removing the fuel assistants of automobile carbon deposition the present invention relates to automobile fuel oil additive technical field.
Background technique
China is the country of energy resources critical shortage, and in recent years, with economic development, energy-consuming sharp increase is supplied
It needs contradiction to become increasingly conspicuous, has become the maximum of China's sustainable development of socio-economy and restrict, directly threat economic security of the country,
Energy-saving automobile and automobile fuel oil additive are developed to national economy sustainable development and energy saving significant is guaranteed, at present I
The existing energy-saving fuel assistants type of state is more, there is different effects, but cannot be fully solved fuel components itself in the presence of full
It is excessively high with vapour pressure, coking, which is easy, when being easy to produce vapour lock and burning leads to the problem of carbon distribution.
Summary of the invention
The purpose of the present invention is to provide a kind of for removing the fuel assistants of automobile carbon deposition, to solve above-mentioned background technique
The problem of middle proposition.
It is to achieve the above object, the invention provides the following technical scheme: a kind of for removing the fuel assistants of automobile carbon deposition,
Including being prepared below according to the raw material of mass fraction ratio, the light dydrocarbon lighter hydrocarbons accounting 15%-20%, the potassium hydroxide accounting
18%-23%, the polyisobutylene amine accounting 10%-13%, the carbon nine accounting 3%-10%, the petroleum ether accounting 2%-6% are described
Glycerine accounting 10%-15%, the ethylene oxide accounting 5%-10%, the dimethoxym ethane accounting 8-12%, the methanol accounting 5%-
8%, the light dydrocarbon lighter hydrocarbons, potassium hydroxide, polyisobutylene amine, carbon nine, petroleum ether, glycerine, ethylene oxide, dimethoxym ethane and methanol
The formalin for being all made of 3%-10% carries out predissolve, and the potassium hydroxide final step is put into, and a dimethoxym ethane time step is put
Enter, a step is put into the petroleum ether again.
Preferably, the light dydrocarbon lighter hydrocarbons quality accounting 15%, the potassium hydroxide quality accounting 20%, the polyisobutylene amine
Quality station is than 13%, the nine mass accounting 10% of carbon, the petroleum ether quality accounting 5%, the glycerine quality accounting 10%, institute
State ethylene oxide quality accounting 10%, the dimethoxym ethane quality accounting 10%, the methanol quality accounting 7%.
Preferably, the light dydrocarbon lighter hydrocarbons quality accounting 20%, the potassium hydroxide quality accounting 21%, the polyisobutylene amine
Accounting 12%, the nine mass accounting 8% of carbon, the petroleum ether quality accounting 6%, the glycerine quality accounting 5%, the epoxy
Ethane quality accounting 8%, the dimethoxym ethane quality accounting 12%, the methanol quality accounting 8%.
Preferably, raw material are weighed according to mass fraction ratio, room temperature processing are carried out in the reaction kettle of sealing anaerobic,
It lifts specific processing mode and interference fusion is carried out using the magnetic line of force.
Preferably, phenolic ester type antioxidant is added during the preparation process, preferentially selects BHT, LEP, DODPA, the phenolic ester type
Antioxidant quality accounting is the 20% of fuel assistants total amount.
Preferably, the reaction kettle is specially annular tubular structure, is provided in the center position of the reaction kettle
The strong magnetic one of 7000GS-8000GS is symmetrically arranged with the strong magnetic two of 6000GS-7000GS on the inner wall of the reaction kettle, described
Strong magnetic one and the strong side magnetic pole close to each other of magnetic two on the contrary, the magnetic line of force formed between the strong magnetic one and strong magnetic two to chain length
It is relatively long it is single-stranded cut be consistent so that the single-stranded chain length in mixture is opposite.
Compared with prior art, the beneficial effects of the present invention are: fuel assistants of the invention are injected using hydrogen cracking mode
Into fuel oil, is refined oil to substantially increase existing China again in fuel tank into the octane number and oil quality of oil, increased
Add the mileage travelled of 25% or more automobile, and there is clean fuel oil pump and fuel injector, reduction exhaust emissions, lubricating fuel system,
Knot carbon is eliminated, catalysis oxidation is prevented, protects engine, reduces Motor Maintenance expense, increases the function of automotive service life, simultaneously
Dimethoxym ethane has the function of changing combustibility and scatterplot of exploding, and can significantly improve the anti-knock properties of fuel oil, and ethylene oxide
Then have the function of improving calorific value and increases fuel oil combustion journey.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
The present invention provides a kind of technical solution: it is a kind of for removing the fuel assistants of automobile carbon deposition, including below according to matter
The raw material of amount score ratio is prepared, the light dydrocarbon lighter hydrocarbons accounting 15%-20%, the potassium hydroxide accounting 18%-23%, described poly-
Isobutyl enamine accounting 10%-13%, carbon nine the accounting 3%-10%, the petroleum ether accounting 2%-6%, the glycerine accounting 10%-
15%, the ethylene oxide accounting 5%-10%, the dimethoxym ethane accounting 8-12%, the methanol accounting 5%-8%, the light dydrocarbon are light
Hydrocarbon, potassium hydroxide, polyisobutylene amine, carbon nine, petroleum ether, glycerine, ethylene oxide, dimethoxym ethane and methanol are all made of 3%-10%'s
Formalin carries out predissolve, and the potassium hydroxide final step is put into, and a dimethoxym ethane time step is put into, and the petroleum ether is again
A secondary step is put into.
Embodiment one:
The light dydrocarbon lighter hydrocarbons quality accounting 15%, the potassium hydroxide quality accounting 20%, polyisobutylene amine quality station ratio
13%, the nine mass accounting 10% of carbon, the petroleum ether quality accounting 5%, the glycerine quality accounting 10%, the epoxy second
Alkane quality accounting 10%, the dimethoxym ethane quality accounting 10%, the methanol quality accounting 7%.
Embodiment two:
The light dydrocarbon lighter hydrocarbons quality accounting 20%, the potassium hydroxide quality accounting 21%, the polyisobutylene amine accounting 12%, institute
State nine mass accounting 8% of carbon, the petroleum ether quality accounting 6%, the glycerine quality accounting 5%, the ethylene oxide quality accounts for
Than 8%, the dimethoxym ethane quality accounting 12%, the methanol quality accounting 8%.
It is worth noting that, raw material are weighed according to mass fraction ratio, room temperature is carried out in the reaction kettle of sealing anaerobic
Processing lifts specific processing mode using the magnetic line of force and carries out interference fusion.
It is worth noting that, phenolic ester type antioxidant is added during the preparation process, BHT, LEP, DODPA are preferentially selected, it is described
Phenolic ester type antioxidant quality accounting is the 20% of fuel assistants total amount.
It is worth noting that, the reaction kettle is specially annular tubular structure, set in the center position of the reaction kettle
It is equipped with the strong magnetic one of 7000GS-8000GS, the strong magnetic two of 6000GS-7000GS is symmetrically arranged on the inner wall of the reaction kettle,
The strong magnetic one and the strong side magnetic pole close to each other of magnetic two are on the contrary, the magnetic line of force pair formed between the strong magnetic one and strong magnetic two
Relatively long single-stranded of chain length is cut, and is consistent so that the single-stranded chain length in mixture is opposite.
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 (6)
1. it is a kind of for removing the fuel assistants of automobile carbon deposition, including being prepared below according to the raw material of mass fraction ratio,
It is characterized in that: the light dydrocarbon lighter hydrocarbons accounting 15%-20%, the potassium hydroxide accounting 18%-23%, the polyisobutylene amine accounting
10%-13%, carbon nine the accounting 3%-10%, the petroleum ether accounting 2%-6%, the glycerine accounting 10%-15%, the epoxy
Ethane accounting 5%-10%, the dimethoxym ethane accounting 8-12%, the methanol accounting 5%-8%, the light dydrocarbon lighter hydrocarbons, gather potassium hydroxide
The formalin that isobutyl enamine, carbon nine, petroleum ether, glycerine, ethylene oxide, dimethoxym ethane and methanol are all made of 3%-10% carries out pre-
Dissolution, the potassium hydroxide final step are put into, and a dimethoxym ethane time step is put into, and a step is put into the petroleum ether again.
2. according to claim 1 a kind of for removing the fuel assistants of automobile carbon deposition, it is characterised in that: the light dydrocarbon is light
Hydrocarbonaceous amount accounting 15%, the potassium hydroxide quality accounting 20%, polyisobutylene amine quality station is than 13%, nine mass of carbon
Accounting 10%, the petroleum ether quality accounting 5%, the glycerine quality accounting 10%, the ethylene oxide quality accounting 10%, institute
State dimethoxym ethane quality accounting 10%, the methanol quality accounting 7%.
3. according to claim 1 a kind of for removing the fuel assistants of automobile carbon deposition, it is characterised in that: the light dydrocarbon is light
Hydrocarbonaceous amount accounting 20%, the potassium hydroxide quality accounting 21%, the polyisobutylene amine accounting 12%, the nine mass accounting of carbon
8%, the petroleum ether quality accounting 6%, the glycerine quality accounting 5%, the ethylene oxide quality accounting 8%, the first contracting
Aldehyde quality accounting 12%, the methanol quality accounting 8%.
4. according to claim 1 a kind of for removing the fuel assistants of automobile carbon deposition, it is characterised in that: according to quality point
Number ratio weighs raw material, and room temperature processing is carried out in the reaction kettle of sealing anaerobic, lifts specific processing mode and uses the magnetic line of force
Carry out interference fusion.
5. according to claim 1 a kind of for removing the fuel assistants of automobile carbon deposition, it is characterised in that: in preparation process
Middle addition phenolic ester type antioxidant, preferentially selects BHT, LEP, DODPA, and the phenolic ester type antioxidant quality accounting is that fuel assistants are total
The 20% of amount.
6. according to claim 4 a kind of for removing the fuel assistants of automobile carbon deposition, it is characterised in that: the reaction kettle
Specially annular tubular structure is provided with the strong magnetic one of 7000GS-8000GS in the center position of the reaction kettle, described anti-
Answer the strong magnetic two that 6000GS-7000GS is symmetrically arranged on the inner wall of kettle, the strong magnetic one and the side close to each other of strong magnetic two
Magnetic pole on the contrary, single-stranded relatively long to chain length of the magnetic line of force formed between the strong magnetic one and strong magnetic two is cut so that
Single-stranded chain length in mixture is consistent relatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910385317.4A CN110331011A (en) | 2019-05-09 | 2019-05-09 | It is a kind of for removing the fuel assistants of automobile carbon deposition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910385317.4A CN110331011A (en) | 2019-05-09 | 2019-05-09 | It is a kind of for removing the fuel assistants of automobile carbon deposition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110331011A true CN110331011A (en) | 2019-10-15 |
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ID=68140038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910385317.4A Pending CN110331011A (en) | 2019-05-09 | 2019-05-09 | It is a kind of for removing the fuel assistants of automobile carbon deposition |
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| Country | Link |
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| CN (1) | CN110331011A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103865592A (en) * | 2014-03-19 | 2014-06-18 | 常胜 | Methanol gasoline |
| CN105331401A (en) * | 2015-11-01 | 2016-02-17 | 刘应才 | Preparation method of biological base automotive fuel auxiliaries |
| CN106917101A (en) * | 2015-12-25 | 2017-07-04 | 青岛城轨交通装备科技有限公司 | A kind of engine washing liquid |
| CN107189828A (en) * | 2017-05-25 | 2017-09-22 | 钱龙风 | A kind of energy-saving fuel oil additive |
| CN109609207A (en) * | 2018-12-19 | 2019-04-12 | 晏梅分 | A kind of clean fuel and preparation method thereof for reducing exhaust emissions |
-
2019
- 2019-05-09 CN CN201910385317.4A patent/CN110331011A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103865592A (en) * | 2014-03-19 | 2014-06-18 | 常胜 | Methanol gasoline |
| CN105331401A (en) * | 2015-11-01 | 2016-02-17 | 刘应才 | Preparation method of biological base automotive fuel auxiliaries |
| CN106917101A (en) * | 2015-12-25 | 2017-07-04 | 青岛城轨交通装备科技有限公司 | A kind of engine washing liquid |
| CN107189828A (en) * | 2017-05-25 | 2017-09-22 | 钱龙风 | A kind of energy-saving fuel oil additive |
| CN109609207A (en) * | 2018-12-19 | 2019-04-12 | 晏梅分 | A kind of clean fuel and preparation method thereof for reducing exhaust emissions |
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Application publication date: 20191015 |
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