CN110819396A - Composite additive, ethanol gasoline and preparation method thereof - Google Patents

Composite additive, ethanol gasoline and preparation method thereof Download PDF

Info

Publication number
CN110819396A
CN110819396A CN201911159058.XA CN201911159058A CN110819396A CN 110819396 A CN110819396 A CN 110819396A CN 201911159058 A CN201911159058 A CN 201911159058A CN 110819396 A CN110819396 A CN 110819396A
Authority
CN
China
Prior art keywords
ethanol
parts
gasoline
composite additive
ethanol gasoline
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911159058.XA
Other languages
Chinese (zh)
Inventor
曾志红
田秋云
张洪彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUNAN HONGBAO TECHNOLOGY DEVELOPMENT Co Ltd
Original Assignee
HUNAN HONGBAO TECHNOLOGY DEVELOPMENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HUNAN HONGBAO TECHNOLOGY DEVELOPMENT Co Ltd filed Critical HUNAN HONGBAO TECHNOLOGY DEVELOPMENT Co Ltd
Priority to CN201911159058.XA priority Critical patent/CN110819396A/en
Publication of CN110819396A publication Critical patent/CN110819396A/en
Pending legal-status Critical Current

Links

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
    • C10L1/02—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
    • 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
    • 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
    • C10L1/185—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
    • C10L1/22—Organic compounds containing nitrogen
    • C10L1/234—Macromolecular compounds
    • C10L1/238—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
    • 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
    • C10L2230/00—Function and purpose of a components of a fuel or the composition as a whole
    • C10L2230/22—Function and purpose of a components of a fuel or the composition as a whole for improving fuel economy or fuel efficiency

Abstract

The application discloses a composite additive for ethanol gasoline, which comprises ethyl acetate, polyetheramine, diethylene glycol monomethyl ether and tert-butyl alcohol. The application also provides ethanol gasoline using the composite additive. The application also provides a preparation method of the ethanol gasoline, and the composite additive provided by the application can keep the stability of each component of the ethanol gasoline, prolong the quality guarantee period of the ethanol gasoline, and improve the combustion dynamic property of the ethanol gasoline.

Description

Composite additive, ethanol gasoline and preparation method thereof
Technical Field
The application relates to the technical field of fuels, in particular to a composite additive, ethanol gasoline and a preparation method thereof.
Background
In the current social development process, along with the continuous deepening of industrialization, two problems of exhaustion of petroleum resources and environmental pollution caused by petroleum combustion, particularly atmospheric pollution, are faced.
Ethanol fuel was a product that was produced in the beginning of the 20 th century and was not widely used at that time. However, as petroleum resources are increasingly depleted, the fuel ethanol industry is gaining attention and developing. The ethanol gasoline is vehicle fuel prepared by adding a certain proportion of denatured fuel ethanol into liquid hydrocarbon without adding oxygen-containing compound. The ethanol gasoline is a renewable energy source, can reduce the use amount of petroleum and reduce the pollution to the environment.
However, the shelf life of the ethanol gasoline is short, which affects the popularization and application of the ethanol gasoline.
Disclosure of Invention
In order to solve the above technical problems, a first object of the present invention is to provide a complex additive; the second purpose of the invention is to provide an ethanol gasoline using the composite additive; a third object of the present application is to provide a method for producing the above ethanol gasoline; the composite additive provided by the application can keep the stability of each component of the ethanol gasoline, prolong the quality guarantee period of the ethanol gasoline and improve the combustion dynamic property of the ethanol gasoline.
The technical scheme provided by the invention is as follows:
a composite additive for alcohol gasoline contains ethyl acetate, polyether amine, diethylene glycol monomethyl ether and tert-butanol.
Preferably, the above compound additive is prepared by the following components in respective amounts:
10-20 parts of ethyl acetate;
20-30 parts of polyether amine;
10-20 parts of diethylene glycol monomethyl ether;
10-20 parts of tert-butyl alcohol.
Preferably, the polyetheramine is specifically FL-1000 PEA.
An ethanol gasoline comprises the compound additive of any one of the above components in the following amounts:
8-15 parts of ethanol;
2-5 parts of a composite additive;
80-95 parts of gasoline;
the sum of the weight parts of the raw materials is 100.
Preferably, the ethanol gasoline comprises the following components in percentage by weight:
10 parts of ethanol;
2 parts of a composite additive;
88 parts of gasoline.
A method of producing the ethanol gasoline of any of the above, comprising the steps of:
mixing the composite additive and ethanol to obtain denatured ethanol;
adding gasoline, and mixing.
According to the composite additive for the ethanol gasoline, the mixture of ethyl acetate, polyetheramine, diethylene glycol monomethyl ether and tert-butyl alcohol is utilized to keep the stability of each component of the ethanol gasoline, improve the layering of the ethanol gasoline and improve the threshold value of the water content of the ethanol gasoline, so that the ethanol gasoline can normally work even if absorbing part of water, the stability of the ethanol gasoline is improved, and the quality guarantee period of the ethanol gasoline is prolonged. Meanwhile, the composite additive provided by the application is used in the ethanol gasoline, so that the combustion dynamic property of the ethanol gasoline can be improved, the ethanol gasoline can be combusted more sufficiently, the pollution of automobile tail gas to the environment can be reduced, the occurrence of carbon deposition can be reduced, and the long-term stable operation of an automobile engine can be maintained.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiments of the present application are written in a progressive manner.
The embodiment of the invention provides a composite additive for ethanol gasoline, which comprises ethyl acetate, polyether amine, diethylene glycol monomethyl ether and tertiary butanol.
According to the composite additive for the ethanol gasoline, the mixture of ethyl acetate, polyetheramine, diethylene glycol monomethyl ether and tert-butyl alcohol is utilized to keep the stability of each component of the ethanol gasoline, improve the layering of the ethanol gasoline and improve the threshold value of the water content of the ethanol gasoline, so that the ethanol gasoline can normally work even if absorbing part of water, the stability of the ethanol gasoline is improved, and the quality guarantee period of the ethanol gasoline is prolonged. Meanwhile, the composite additive provided by the application is used in the ethanol gasoline, so that the combustion dynamic property of the ethanol gasoline can be improved, the ethanol gasoline can be combusted more sufficiently, the pollution of automobile tail gas to the environment can be reduced, the occurrence of carbon deposition can be reduced, and the long-term stable operation of an automobile engine can be maintained.
Preferably, the above compound additive is prepared by the following components in respective amounts:
10-20 parts of ethyl acetate;
20-30 parts of polyether amine;
10-20 parts of diethylene glycol monomethyl ether;
10-20 parts of tert-butyl alcohol.
Preferably, the polyetheramine is specifically FL-1000 PEA.
In the composite additive provided by the application, the polyether amine is preferably FL-1000PEA, so that material deposition can be avoided.
An ethanol gasoline comprises the compound additive of any one of the above components in the following amounts:
8-15 parts of ethanol;
2-5 parts of a composite additive;
80-95 parts of gasoline;
the sum of the weight parts of the raw materials is 100.
Preferably, the ethanol gasoline comprises the following components in percentage by weight:
10 parts of ethanol;
2 parts of a composite additive;
88 parts of gasoline.
A method of producing the ethanol gasoline of any of the above, comprising the steps of:
mixing the composite additive and ethanol to obtain denatured ethanol;
adding gasoline, and mixing.
The application also provides ethanol gasoline using the composite additive. Wherein, the adding amount of the ethanol is 8-15 parts by weight, and the ethanol gasoline with different ethanol contents such as E7.7, E10, E15 and the like is formed with the gasoline, and the composite additive provided by the application can be applied to the ethanol gasoline and improves the performance of the prepared ethanol gasoline. The complex additive is dispersed in the liquid to play a role, and the complex additive is not required to be added too much, 2-5 parts by weight of the complex additive is added in the application, and 2 parts by weight of the complex additive is preferably used.
Because only E10 ethanol gasoline is popularized and applied in China at present, the preferable formula of the application is as follows: 10 parts of ethanol; 2 parts of a composite additive; 88 parts of gasoline.
The application also provides a preparation method of the ethanol gasoline, which comprises the steps of firstly mixing all the raw materials of the composite additive with ethanol to prepare denatured ethanol, and then adding the denatured ethanol into gasoline to be mixed uniformly. Wherein, the components contained in the composite additive are mixed uniformly in advance and then added into ethanol. The dosage of the composite additive in the ethanol gasoline and the dosage of each component in the composite additive are independent, and the dosage of each component refers to the dosage of each component in the prepared composite additive, and a certain weight part of the composite additive can be prepared firstly and then used according to the dosage requirement of the ethanol gasoline.
Example 1
An ethanol gasoline comprises the compound additive of any one of the above components in the following amounts:
10 parts of ethanol;
2 parts of a composite additive;
88 parts of gasoline.
Wherein, the proportion of the composite additive is as follows: 20 parts of ethyl acetate, 20 parts of polyetheramine, 20 parts of diethylene glycol monomethyl ether and 20 parts of tertiary butanol.
The preparation method of the ethanol gasoline comprises the following steps:
mixing the composite additive and ethanol to obtain denatured ethanol;
adding gasoline, and mixing.
Example 2
An ethanol gasoline comprises the compound additive of any one of the above components in the following amounts:
10 parts of ethanol;
2 parts of a composite additive;
88 parts of gasoline.
Wherein, the proportion of the composite additive is as follows: 10 parts of ethyl acetate, 25 parts of polyether amine, 12 parts of diethylene glycol monomethyl ether and 10 parts of tertiary butanol.
The preparation method of the ethanol gasoline comprises the following steps:
mixing the composite additive and ethanol to obtain denatured ethanol;
adding gasoline, and mixing.
Example 3
An ethanol gasoline comprises the compound additive of any one of the above components in the following amounts:
10 parts of ethanol;
2 parts of a composite additive;
88 parts of gasoline.
Wherein, the proportion of the composite additive is as follows: 15 parts of ethyl acetate, 20 parts of polyether amine, 18 parts of diethylene glycol monomethyl ether and 18 parts of tertiary butanol.
The preparation method of the ethanol gasoline comprises the following steps:
mixing the composite additive and ethanol to obtain denatured ethanol;
adding gasoline, and mixing.
Example 4
An ethanol gasoline comprises the compound additive of any one of the above components in the following amounts:
10 parts of ethanol;
2 parts of a composite additive;
88 parts of gasoline.
Wherein, the proportion of the composite additive is as follows: 18 parts of ethyl acetate, 25 parts of polyether amine, 15 parts of diethylene glycol monomethyl ether and 10 parts of tertiary butanol.
The preparation method of the ethanol gasoline comprises the following steps:
mixing the composite additive and ethanol to obtain denatured ethanol;
adding gasoline, and mixing.
Example 5
An ethanol gasoline comprises the compound additive of any one of the above components in the following amounts:
8 parts of ethanol;
3 parts of a composite additive;
89 parts of gasoline.
Wherein, the proportion of the composite additive is as follows: 20 parts of ethyl acetate, 20 parts of polyetheramine, 20 parts of diethylene glycol monomethyl ether and 20 parts of tertiary butanol.
The polyether amine is FL-1000 PEA.
The preparation method of the ethanol gasoline comprises the following steps:
mixing the composite additive and ethanol to obtain denatured ethanol;
adding gasoline, and mixing.
Example 9
An ethanol gasoline comprises the compound additive of any one of the above components in the following amounts:
12 parts of ethanol;
5 parts of a composite additive;
83 parts of gasoline.
Wherein, the proportion of the composite additive is as follows: 20 parts of ethyl acetate, 20 parts of polyetheramine, 20 parts of diethylene glycol monomethyl ether and 20 parts of tertiary butanol.
The polyether amine is FL-1000 PEA.
The preparation method of the ethanol gasoline comprises the following steps:
mixing the composite additive and ethanol to obtain denatured ethanol;
adding gasoline, and mixing.
The ethanol gasolines prepared in examples 1 to 9 were allowed to stand for thirty days, forty days, and forty-five days, and no significant separation was observed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The composite additive for ethanol gasoline is characterized by comprising ethyl acetate, polyether amine, diethylene glycol monomethyl ether and tert-butyl alcohol.
2. The additive package according to claim 1, wherein the amounts of the components are:
10-20 parts of ethyl acetate;
20-30 parts of polyether amine;
10-20 parts of diethylene glycol monomethyl ether;
10-20 parts of tert-butyl alcohol.
3. The additive package of any one of claims 1-2 wherein said polyetheramine is specifically FL-1000 PEA.
4. An ethanol gasoline, which is characterized by comprising the compound additive of any one of claims 1 to 3, wherein the dosage of each component is as follows:
8-15 parts of ethanol;
2-5 parts of a composite additive;
80-95 parts of gasoline;
the sum of the weight parts of the raw materials is 100.
5. The ethanol gasoline of claim 4, wherein the amount of each component is:
10 parts of ethanol;
2 parts of a composite additive;
88 parts of gasoline.
6. A process for producing the ethanol gasoline of any one of claims 4 to 5, comprising the steps of:
mixing the composite additive and ethanol to obtain denatured ethanol;
adding gasoline, and mixing.
CN201911159058.XA 2019-11-22 2019-11-22 Composite additive, ethanol gasoline and preparation method thereof Pending CN110819396A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911159058.XA CN110819396A (en) 2019-11-22 2019-11-22 Composite additive, ethanol gasoline and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911159058.XA CN110819396A (en) 2019-11-22 2019-11-22 Composite additive, ethanol gasoline and preparation method thereof

Publications (1)

Publication Number Publication Date
CN110819396A true CN110819396A (en) 2020-02-21

Family

ID=69558461

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911159058.XA Pending CN110819396A (en) 2019-11-22 2019-11-22 Composite additive, ethanol gasoline and preparation method thereof

Country Status (1)

Country Link
CN (1) CN110819396A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101107343A (en) * 2005-01-25 2008-01-16 Bp北美公司 Reduced RVP oxygenated gasoline composition and method
CN104059702A (en) * 2014-07-15 2014-09-24 陕西宝姜新能源技术研发有限公司 Spark ignition engine automobile exhaust cleaning agent as well as preparation and using methods thereof
CN109439363A (en) * 2018-10-17 2019-03-08 江西车仆实业有限公司 A kind of peace and quiet water removal protective agent of ethanol petrol and its preparation method and application
CN109609207A (en) * 2018-12-19 2019-04-12 晏梅分 A kind of clean fuel and preparation method thereof for reducing exhaust emissions

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101107343A (en) * 2005-01-25 2008-01-16 Bp北美公司 Reduced RVP oxygenated gasoline composition and method
CN104059702A (en) * 2014-07-15 2014-09-24 陕西宝姜新能源技术研发有限公司 Spark ignition engine automobile exhaust cleaning agent as well as preparation and using methods thereof
CN109439363A (en) * 2018-10-17 2019-03-08 江西车仆实业有限公司 A kind of peace and quiet water removal protective agent of ethanol petrol and its preparation method and application
CN109609207A (en) * 2018-12-19 2019-04-12 晏梅分 A kind of clean fuel and preparation method thereof for reducing exhaust emissions

Similar Documents

Publication Publication Date Title
CN102585932B (en) Compound additive for methanol gasoline, and preparation method and application thereof
CN101245267A (en) Method for manufacturing methanol diesel fuel additive
CN102660337A (en) Method for preparing novel clean synthetic diesel oil
CN105296021A (en) Environment-friendly gasoline additive and preparation method thereof
CN101144041A (en) Gasoline anti-knock agent mixture for vehicle
CN103320185B (en) Bio-based methanol gasoline antiknock sending down abnormally ascending resist and preparation method thereof
CN101475850A (en) High proportion environment friendly methanol gasoline and preparation
CN104449894A (en) Methanol gasoline air-lock inhibitor
CN104830381A (en) Clean fuel for CFMV (Clean Fuel Based on Methanol for Motor Vehicles) vehicles and preparation method thereof
CN103045310A (en) Energy-saving gasoline additive
CN102827654A (en) Cleaning fuel for vehicle
CN102268305A (en) Environmentally-friendly methanol diesel oil for automobile and preparation method thereof
CN110819396A (en) Composite additive, ethanol gasoline and preparation method thereof
CN104119967A (en) Composite additive for producing National Standard IV 93# gasoline from refinery base oil
CN101245266A (en) Environment protection cleaning type gasoline and manufacture method thereof
CN107245354A (en) A kind of automobile-used EPM35 boat alcohol gasoline and preparation method
CN108441269A (en) A kind of compound hydrogen fuel and preparation method thereof
CN104974804B (en) A kind of preparation method of alcohol radical liquid fuel and alcohol radical liquid fuel additive
CN101402888A (en) Composite additive and process for producing methanol diesel oil thereof
CN104449882B (en) A kind of Alcohol-ether-ester methanol fuel
CN103695045B (en) Alcohol ether fuel and preparation method thereof
CN110982562A (en) High-performance alcohol-based fuel and preparation method thereof
CN100516181C (en) Alcoholic composite gasoline and its preparing method
CN100516179C (en) Biological liquid fuel and preparation method thereof
CN102146304A (en) Methanol gasoline additive and preparation method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20200221