CN113097548A - Multi-fiber doped sulfonated polyphenyl ether proton exchange membrane and preparation method thereof - Google Patents
Multi-fiber doped sulfonated polyphenyl ether proton exchange membrane and preparation method thereof Download PDFInfo
- Publication number
- CN113097548A CN113097548A CN202110227086.1A CN202110227086A CN113097548A CN 113097548 A CN113097548 A CN 113097548A CN 202110227086 A CN202110227086 A CN 202110227086A CN 113097548 A CN113097548 A CN 113097548A
- Authority
- CN
- China
- Prior art keywords
- parts
- initiator
- exchange membrane
- proton exchange
- stirring
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
- H01M8/1025—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon and oxygen, e.g. polyethers, sulfonated polyetheretherketones [S-PEEK], sulfonated polysaccharides, sulfonated celluloses or sulfonated polyesters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F120/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F120/10—Esters
- C08F120/22—Esters containing halogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
- C08J5/2218—Synthetic macromolecular compounds
- C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
- C08J5/2237—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
- C08J5/2218—Synthetic macromolecular compounds
- C08J5/2256—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions other than those involving carbon-to-carbon bonds, e.g. obtained by polycondensation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1069—Polymeric electrolyte materials characterised by the manufacturing processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2371/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
- C08J2371/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
- C08J2371/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
- C08J2371/12—Polyphenylene oxides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2433/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
- C08J2433/14—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
- C08J2433/16—Homopolymers or copolymers of esters containing halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
- C08K3/041—Carbon nanotubes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/02—Ingredients treated with inorganic substances
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Crystallography & Structural Chemistry (AREA)
- Fuel Cell (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
The invention discloses a multi-fiber doped sulfonated polyphenyl ether proton exchange membrane which is prepared from the following raw materials in parts by weight: 36-40 parts of trifluoroethyl methacrylate, 3-5 parts of phosphorylated cellulose, 100 parts of sulfonated polyphenylene oxide, 130 parts of carbon nano tube, 5-7 parts of diethylenetriamine, 2-4 parts of 1, 2-dimethylimidazole, 0.7-1 part of 1, 2-dimethylimidazole, 4-6 parts of tetradecane dibasic acid, 1-2 parts of calcium acetylacetonate, 1-2 parts of initiator, 30-40 parts of nylon acid methyl ester and 10-17 parts of ethyl cellulose.
Description
Technical Field
The invention belongs to the field of exchange membranes, and particularly relates to a multi-fiber doped sulfonated polyphenyl ether proton exchange membrane and a preparation method thereof.
Background
The proton exchange membrane is a solid electrolyte membrane made of a polymer containing acidic groups (such as sulfonic acid, phosphoric acid, carboxylic acid groups and the like, wherein the sulfonic acid groups are mainly used) and plays roles of separating fuel and an oxidant, conducting protons and insulating electrons in a fuel cell. An ideal proton exchange membrane should generally satisfy the following conditions: the proton conductivity is good so as to reduce the internal resistance of the battery and improve the current density; secondly, the fuel permeability is low, so that the fuel and the oxidant can be effectively blocked, and the fuel and the oxidant are prevented from directly reacting on the surface of an electrode to cause local overheating of the battery and influence on the coulomb efficiency of the battery; good chemical and electrochemical stability, no degradation under the action of oxidation/reduction, acidity and free radicals, so as to ensure the working life of the battery; excellent mechanical and thermal properties, and can bear mechanical and thermal impact in the processing and operation of the battery; excellent appearance and water stability are beneficial for the proton exchange membrane to absorb sufficient water without excessive swelling, so that water and protons can rapidly migrate in the membrane, and local water shortage or overlarge concentration gradient of the membrane is avoided; the reversibility of dry-wet conversion is good, otherwise the local stress of the proton exchange membrane is easy to increase or deform; the surface of the membrane is suitable for being combined with a catalyst to prepare a membrane electrode;
however, the current proton exchange membrane is mainly Nafion series membrane manufactured by dupont, which is expensive and has to be improved in mechanical properties.
Disclosure of Invention
The invention aims to provide a multi-fiber doped sulfonated polyphenyl ether proton exchange membrane and a preparation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multi-fiber doped sulfonated polyphenyl ether proton exchange membrane is composed of the following raw materials in parts by weight:
36-40 parts of trifluoroethyl methacrylate, 3-5 parts of phosphorylated cellulose, 100 parts of sulfonated polyphenylene oxide, 130 parts of carbon nano tube, 5-7 parts of diethylenetriamine, 2-4 parts of 1, 2-dimethylimidazole, 0.7-1 part of tetradecane dibasic acid, 1-2 parts of calcium acetylacetonate, 1-2 parts of initiator, 30-40 parts of methyl nylon acid and 10-17 parts of ethyl cellulose.
The initiator is dicumyl peroxide.
A preparation method of a multi-fiber doped sulfonated polyphenyl ether proton exchange membrane comprises the following steps:
(1) adding an initiator into acetone with the weight 17-20 times of that of the initiator, and uniformly stirring to obtain an initiator solution;
(2) mixing ethyl cellulose and phosphocellulose, adding into nylon acid methyl ester, stirring, adding 1, 2-dimethyl imidazole, heating to 50-55 deg.C, stirring for 10-20 min to obtain fiber dispersion;
(3) adding carbon nano tubes into a nitric acid solution with the concentration of 95-97%, performing ultrasonic treatment for 10-15 hours, performing suction filtration, washing a filter cake with water, mixing the filter cake with tetradecane dibasic acid, and drying the mixture for 1-2 hours at the temperature of 60-70 ℃ to obtain pretreated carbon nano tubes;
(4) adding the pretreated carbon nano tube into the fiber dispersion liquid, uniformly stirring, adding trifluoroethyl methacrylate, uniformly stirring, feeding into a reaction kettle, introducing nitrogen, adding the initiator solution, adjusting the temperature of the reaction kettle to 65-70 ℃, keeping the temperature and stirring for 3-5 hours, discharging, and cooling to obtain a mixed solution;
(5) mixing diethylenetriamine and sulfonated polyphenyl ether, preheating for 10-20 minutes at 75-80 ℃, adding into the mixed solution, stirring for 10-12 hours, filtering, washing a filter cake with water, and drying in vacuum;
(6) mixing the dried material with 1, 2-dimethyl imidazole, adding the mixture into dimethylformamide with the weight of 20-30 times of that of the mixture, carrying out ultrasonic treatment for 1-2 hours, sending the mixture into an oven, drying the mixture at 90-95 ℃ for 30-40 minutes, discharging the material, and cooling the material to the normal temperature to obtain the composite material.
The vacuum drying temperature in the step (5) is 90-95 ℃, and the time is 30-40 minutes.
The invention has the advantages that:
the invention has the beneficial effects that the carbon nano tube is subjected to acid treatment, then is blended with fiber dispersion liquid, trifluoroethyl methacrylate is taken as a monomer, is polymerized under the action of an initiator to obtain fiber-coated polyester emulsion, and then is subjected to blending reaction with the sulfonated polyphenyl ether treated by diethylenetriamine, so that the surface activity of the sulfonated polyphenyl ether is improved, the dispersion performance of composite powder in dimethylformamide is improved, and the exchange membrane is compounded by adopting multi-fiber, so that the mechanical performance is effectively improved, and the production cost is reduced.
Detailed Description
Example 1
The multi-fiber doped sulfonated polyphenyl ether proton exchange membrane is composed of the following raw materials in parts by weight:
trifluoroethyl methacrylate 36, phosphocellulose 3, sulfonated polyphenylene oxide 100, carbon nano-tube 5, diethylenetriamine 2, 1, 2-dimethylimidazole 0.7, tetradecane dibasic acid 4, calcium acetylacetonate 1, initiator 1, methyl nylon acid 30 and ethyl cellulose 10.
The initiator is dicumyl peroxide.
A preparation method of a multi-fiber doped sulfonated polyphenyl ether proton exchange membrane comprises the following steps:
(1) adding an initiator into acetone with the weight 17-20 times of that of the initiator, and uniformly stirring to obtain an initiator solution;
(2) mixing ethyl cellulose and phosphocellulose, adding into nylon acid methyl ester, stirring, adding 1, 2-dimethyl imidazole, heating to 50 deg.C, stirring for 10 min to obtain fiber dispersion;
(3) adding a carbon nano tube into a nitric acid solution with the concentration of 95-97%, performing ultrasonic treatment for 10 hours, performing suction filtration, washing a filter cake with water, mixing the filter cake with tetradecane dibasic acid, and drying the mixture for 1 hour at the temperature of 60 ℃ to obtain a pretreated carbon nano tube;
(4) adding the pretreated carbon nano tube into the fiber dispersion liquid, uniformly stirring, adding trifluoroethyl methacrylate, uniformly stirring, feeding into a reaction kettle, introducing nitrogen, adding the initiator solution, adjusting the temperature of the reaction kettle to 65 ℃, preserving heat, stirring for 3 hours, discharging, and cooling to obtain a mixed solution;
(5) mixing diethylenetriamine and sulfonated polyphenyl ether, preheating for 10 minutes at 75 ℃, adding into the mixed solution, stirring for 10 hours, performing suction filtration, washing a filter cake with water, and performing vacuum drying;
(6) and mixing the dried material with 1, 2-dimethylimidazole, adding the mixture into dimethylformamide with the weight 20 times that of the mixture, carrying out ultrasonic treatment for 1 hour, sending the mixture into an oven, drying the mixture for 30 minutes at 90 ℃, discharging the material, and cooling the material to the normal temperature to obtain the composite material.
And (5) the vacuum drying temperature is 90 ℃, and the time is 30 minutes.
Example 2
The multi-fiber doped sulfonated polyphenyl ether proton exchange membrane is composed of the following raw materials in parts by weight:
trifluoroethyl methacrylate 40, phosphocellulose 5, sulfonated polyphenylene oxide 130, carbon nano-tubes 7, diethylenetriamine 4, 1, 2-dimethylimidazole 1, tetradecane dibasic acid 6, calcium acetylacetonate 1, an initiator 2, methyl nylon carboxylate 40 and ethyl cellulose 17.
The initiator is dicumyl peroxide.
A preparation method of a multi-fiber doped sulfonated polyphenyl ether proton exchange membrane comprises the following steps:
(1) adding an initiator into acetone with the weight 20 times that of the initiator, and uniformly stirring to obtain an initiator solution;
(2) mixing ethyl cellulose and phosphocellulose, adding into nylon acid methyl ester, stirring, adding 1, 2-dimethyl imidazole, heating to 55 deg.C, stirring for 20 min to obtain fiber dispersion;
(3) adding a carbon nano tube into a nitric acid solution with the concentration of 97%, performing ultrasonic treatment for 15 hours, performing suction filtration, washing a filter cake with water, mixing the filter cake with tetradecane dibasic acid, and drying the mixture for 2 hours at 70 ℃ to obtain a pretreated carbon nano tube;
(4) adding the pretreated carbon nano tube into the fiber dispersion liquid, uniformly stirring, adding trifluoroethyl methacrylate, uniformly stirring, feeding into a reaction kettle, introducing nitrogen, adding the initiator solution, adjusting the temperature of the reaction kettle to 70 ℃, preserving heat, stirring for 5 hours, discharging, and cooling to obtain a mixed solution;
(5) mixing diethylenetriamine and sulfonated polyphenyl ether, preheating for 20 minutes at 80 ℃, adding into the mixed solution, stirring for 12 hours, carrying out suction filtration, washing a filter cake with water, and carrying out vacuum drying;
(6) and mixing the dried material with 1, 2-dimethylimidazole, adding the mixture into dimethylformamide with the weight 30 times that of the mixture, carrying out ultrasonic treatment for 2 hours, sending the mixture into an oven, drying the mixture at 95 ℃ for 40 minutes, discharging the material, and cooling the material to the normal temperature to obtain the composite material.
And (5) the vacuum drying temperature is 95 ℃, and the time is 30 minutes.
And (3) performance testing:
| item | Thickness (μm) | Conductivity (S/cm) | Mechanical Strength (MPa) |
| Inventive example 1 | 100 | 0.041 | 40 |
| Inventive example 2 | 100 | 0.047 | 38 |
| Commercial Nafion115 membranes | 100 | 0.059 | 37 |
Claims (4)
1. A multi-fiber doped sulfonated polyphenyl ether proton exchange membrane is characterized by comprising the following raw materials in parts by weight:
36-40 parts of trifluoroethyl methacrylate, 3-5 parts of phosphorylated cellulose, 100 parts of sulfonated polyphenylene oxide, 130 parts of carbon nano tube, 5-7 parts of diethylenetriamine, 2-4 parts of 1, 2-dimethylimidazole, 0.7-1 part of tetradecane dibasic acid, 1-2 parts of calcium acetylacetonate, 1-2 parts of initiator, 30-40 parts of methyl nylon acid and 10-17 parts of ethyl cellulose.
2. The multi-fiber doped sulfonated polyphenylene ether proton exchange membrane according to claim 1, wherein the initiator is dicumyl peroxide.
3. A method of preparing a multi-fiber doped sulfonated polyphenylene ether proton exchange membrane according to claim 1, comprising the steps of:
(1) adding an initiator into acetone with the weight 17-20 times of that of the initiator, and uniformly stirring to obtain an initiator solution;
(2) mixing ethyl cellulose and phosphocellulose, adding into nylon acid methyl ester, stirring, adding 1, 2-dimethyl imidazole, heating to 50-55 deg.C, stirring for 10-20 min to obtain fiber dispersion;
(3) adding carbon nano tubes into a nitric acid solution with the concentration of 95-97%, performing ultrasonic treatment for 10-15 hours, performing suction filtration, washing a filter cake with water, mixing the filter cake with tetradecane dibasic acid, and drying the mixture for 1-2 hours at the temperature of 60-70 ℃ to obtain pretreated carbon nano tubes;
(4) adding the pretreated carbon nano tube into the fiber dispersion liquid, uniformly stirring, adding trifluoroethyl methacrylate, uniformly stirring, feeding into a reaction kettle, introducing nitrogen, adding the initiator solution, adjusting the temperature of the reaction kettle to 65-70 ℃, keeping the temperature and stirring for 3-5 hours, discharging, and cooling to obtain a mixed solution;
(5) mixing diethylenetriamine and sulfonated polyphenyl ether, preheating for 10-20 minutes at 75-80 ℃, adding into the mixed solution, stirring for 10-12 hours, filtering, washing a filter cake with water, and drying in vacuum;
(6) mixing the dried material with 1, 2-dimethyl imidazole, adding the mixture into dimethylformamide with the weight of 20-30 times of that of the mixture, carrying out ultrasonic treatment for 1-2 hours, sending the mixture into an oven, drying the mixture at 90-95 ℃ for 30-40 minutes, discharging the material, and cooling the material to the normal temperature to obtain the composite material.
4. The method for preparing the multi-fiber doped sulfonated polyphenylene ether proton exchange membrane according to claim 3, wherein the vacuum drying temperature in the step (5) is 90-95 ℃ and the time is 30-40 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110227086.1A CN113097548A (en) | 2021-03-01 | 2021-03-01 | Multi-fiber doped sulfonated polyphenyl ether proton exchange membrane and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110227086.1A CN113097548A (en) | 2021-03-01 | 2021-03-01 | Multi-fiber doped sulfonated polyphenyl ether proton exchange membrane and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113097548A true CN113097548A (en) | 2021-07-09 |
Family
ID=76667671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110227086.1A Withdrawn CN113097548A (en) | 2021-03-01 | 2021-03-01 | Multi-fiber doped sulfonated polyphenyl ether proton exchange membrane and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113097548A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100764008B1 (en) * | 2006-10-27 | 2007-10-09 | 이중희 | Preparing method of polymer hybrid composite for bipolar plate of fuel cell and resin composition for bipolar plate |
| CN104530682A (en) * | 2015-01-16 | 2015-04-22 | 长春工业大学 | Nanocellulose/sulfonated polyaryletherketone composite film as well as preparation method and application of nanocellulose/sulfonated polyaryletherketone composite film |
| CN105355930A (en) * | 2015-11-30 | 2016-02-24 | 湖北工程学院 | Sulfonated aromatic polymer-modified carbon nanotube composite proton exchange membrane and preparation method thereof |
| CN108342079A (en) * | 2018-04-04 | 2018-07-31 | 温州市赢创新材料技术有限公司 | A kind of multifilament layer/polyaniline conductive film and preparation method thereof |
| CN108346813A (en) * | 2018-02-11 | 2018-07-31 | 温州市赢创新材料技术有限公司 | A kind of fibre grafting proton exchange membrane and preparation method thereof |
| CN108493468A (en) * | 2018-05-15 | 2018-09-04 | 温州市赢创新材料技术有限公司 | A kind of epoxy polyphenylene oxide proton membrane and preparation method thereof |
| CN108539236A (en) * | 2018-04-04 | 2018-09-14 | 温州市赢创新材料技术有限公司 | A kind of cross-linked proton exchange membrane and preparation method thereof |
-
2021
- 2021-03-01 CN CN202110227086.1A patent/CN113097548A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100764008B1 (en) * | 2006-10-27 | 2007-10-09 | 이중희 | Preparing method of polymer hybrid composite for bipolar plate of fuel cell and resin composition for bipolar plate |
| CN104530682A (en) * | 2015-01-16 | 2015-04-22 | 长春工业大学 | Nanocellulose/sulfonated polyaryletherketone composite film as well as preparation method and application of nanocellulose/sulfonated polyaryletherketone composite film |
| CN105355930A (en) * | 2015-11-30 | 2016-02-24 | 湖北工程学院 | Sulfonated aromatic polymer-modified carbon nanotube composite proton exchange membrane and preparation method thereof |
| CN108346813A (en) * | 2018-02-11 | 2018-07-31 | 温州市赢创新材料技术有限公司 | A kind of fibre grafting proton exchange membrane and preparation method thereof |
| CN108342079A (en) * | 2018-04-04 | 2018-07-31 | 温州市赢创新材料技术有限公司 | A kind of multifilament layer/polyaniline conductive film and preparation method thereof |
| CN108539236A (en) * | 2018-04-04 | 2018-09-14 | 温州市赢创新材料技术有限公司 | A kind of cross-linked proton exchange membrane and preparation method thereof |
| CN108493468A (en) * | 2018-05-15 | 2018-09-04 | 温州市赢创新材料技术有限公司 | A kind of epoxy polyphenylene oxide proton membrane and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Aili et al. | Phosphoric acid doped membranes based on Nafion®, PBI and their blends–Membrane preparation, characterization and steam electrolysis testing | |
| CN100374492C (en) | Method for preparing chitose proton exchange membrance for fuel cell | |
| KR101292214B1 (en) | Preparation and characterization of sulfonated polyetheretherketone(SPEEK) nanofibrous membrane for proton exchange membrane fuel cell by electrospinning | |
| CN107556247B (en) | Functional cross-linking agent, preparation method and high-phosphoric-acid-doped cross-linked polybenzimidazole film prepared from functional cross-linking agent | |
| CN113871633B (en) | Method for efficiently activating membrane electrode of proton exchange membrane fuel cell in situ | |
| US20130095411A1 (en) | Fluorine containing ionomer composite with ion exchange function, preparation method and use thereof | |
| JP2009521385A (en) | Novel metal (III) -chromium phosphate complex and use thereof | |
| CN110676495A (en) | Preparation method of nanofiber reinforced proton/alkaline membrane | |
| CN114361479A (en) | High-output power fuel cell and preparation method thereof | |
| CN108878937A (en) | A kind of preparation method of Nafion/FCB composite diaphragm | |
| WO2021128770A1 (en) | Arginine modified proton exchange membrane and preparation method therefor | |
| CN113097548A (en) | Multi-fiber doped sulfonated polyphenyl ether proton exchange membrane and preparation method thereof | |
| CN115109231B (en) | Phosphine-containing self-microporous polymer, preparation method thereof, membrane electrode and high-temperature proton exchange membrane fuel cell | |
| CN109585857B (en) | Preparation method of nitrogen-doped carbon-supported platinum-based catalyst for fuel cell | |
| CN111129557A (en) | Phosphoric acid modified polybenzimidazole proton exchange membrane and preparation method thereof | |
| CN109193011A (en) | A kind of polymer and preparation method and application for making proton exchange membrane | |
| CN111048813B (en) | Organic-inorganic composite membrane for iron-chromium flow battery and preparation method thereof | |
| CN109103483B (en) | Amphoteric ion membrane for all-vanadium redox flow battery | |
| CN113140769A (en) | Inorganic composite polyphenyl ether proton exchange membrane and preparation method thereof | |
| CN113410498A (en) | Preparation method of proton exchange membrane | |
| CN113921876B (en) | Composite proton exchange membrane and preparation method thereof | |
| CN114122469B (en) | Composite phosphonated phenolic resin high-temperature proton exchange membrane and preparation method thereof | |
| CN114464856B (en) | Preparation method of multi-metal oxygen cluster hybrid polyelectrolyte semi-interpenetrating network membrane | |
| CN114507984B (en) | Heteropolyacid modified cellulose nanofiber compound, proton exchange membrane and preparation thereof | |
| CN112018418B (en) | High-temperature modified polybenzimidazole proton exchange membrane and preparation method thereof |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210709 |