CN104091907B - A kind of fuel cell membrane material and preparation method thereof - Google Patents
A kind of fuel cell membrane material and preparation method thereof Download PDFInfo
- Publication number
- CN104091907B CN104091907B CN201410258053.3A CN201410258053A CN104091907B CN 104091907 B CN104091907 B CN 104091907B CN 201410258053 A CN201410258053 A CN 201410258053A CN 104091907 B CN104091907 B CN 104091907B
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- Prior art keywords
- fuel cell
- membrane material
- cell membrane
- preparation
- polyaniline
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Classifications
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- 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
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0269—Separators, collectors or interconnectors including a printed circuit board
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- 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
- H01M8/22—Fuel cells in which the fuel is based on materials comprising carbon or oxygen or hydrogen and other elements; Fuel cells in which the fuel is based on materials comprising only elements other than carbon, oxygen or hydrogen
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- 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
Abstract
The present invention relates to a kind of fuel cell membrane material and preparation method thereof, fuel cell membrane material is made up of according to weight ratio following composition: polyaniline content is 24wt% ~ 29wt%, polyvinyl chloride is 13wt% ~ 17wt%, potassium chloride is 6wt% ~ 12wt%, surplus is polypropylene.The preparation method of fuel cell membrane material of the present invention is solute dissolves, mixing, Vacuum Concentration, oven dry are fuel cell membrane material, fuel cell membrane material of the present invention has good electron conductivity, and the polymer film that can be used as fuel cell is applied in the preparation of fuel cell.
Description
Technical field
The present invention relates to a kind of membrane material and preparation method thereof, particularly relate to a kind of fuel cell membrane material and preparation method thereof.
Background technology
Fuel cell is a kind of novel battery shape, and fuel cell is different from traditional battery, and fuel cell is a kind of generating battery chemical energy be present in fuel and oxidant being converted into electric energy.The energy conversion efficiency of fuel cell is very high, and easy to assembly.Be directly electric energy by chemical energy due to fuel cell, therefore it is different from other Conversion of Energy mode, has very outstanding advantage.The Conversion of Energy of membrane material in fuel cell to fuel cell has very important effect.The conductivity of composition on membrane material of membrane material has larger impact, therefore needs to be in optimized selection the membrane material of fuel cell, improves its electron conductivity.
Summary of the invention
The technical problem solved: the electron conductivity of common fuel cell membrane material is lower, reduces the problem of the energy conversion efficiency of fuel cell.
Technical scheme: the invention discloses a kind of fuel cell membrane material, fuel cell membrane material is made up of according to weight ratio following composition: polyaniline content is 24wt% ~ 29wt%, polyvinyl chloride is 13wt% ~ 17wt%, potassium chloride is 6wt% ~ 12wt%, surplus is polypropylene.
A preparation method for fuel cell membrane material, preparation method is following steps: (1) polyaniline content is 24wt% ~ 29wt%, is fully dissolved by polyaniline ethanol, is dissolved to polyaniline and is uniformly dissolved completely; (2) the polyvinyl-chloride use dichloroethanes of 13wt% ~ 17wt% is dissolved, be stirred to polyvinyl chloride and be uniformly dissolved, stand-by; (3) be 6wt% ~ 12wt% by potassium chloride powder again, surplus is polypropylene, and both mix after being heated to polypropylene fusion; (4) pour in vacuum concentrator by the mixture in step (1), (2), (3) and mixture liquid, Vacuum Concentration temperature is 70 DEG C, and Vacuum Concentration all volatilizees to solvent; (5) polymeric film material after having concentrated is dried at 80 DEG C, prepare hydrogen fuel cell membrane material.
A preparation method for fuel cell membrane material, polyaniline content is preferably 24wt%.
A preparation method for fuel cell membrane material, potassium chloride powder is preferably 6wt%.
A preparation method for fuel cell membrane material, polyvinyl chloride is preferably 17wt%.
Beneficial effect: present invention employs polyaniline, method that potassium chloride, polyvinyl chloride, polypropylene combine, effectively raises the conductive performance of fuel cell membrane material.The electron conductivity of the fuel cell membrane material that preparation method of the present invention obtains is 0.13 ~ 0.17S/cm.Electron conductivity is higher than common fuel cell membrane material.
Embodiment
Embodiment 1
(1) polyaniline content is 24g, is fully dissolved by polyaniline ethanol, is dissolved to polyaniline and is uniformly dissolved completely; (2) the polyvinyl-chloride use dichloroethanes of 17g is dissolved, be stirred to polyvinyl chloride and be uniformly dissolved, stand-by; (3) be 12g by potassium chloride powder again, polypropylene is 47g, and both mix after being heated to polypropylene fusion; (4) pour in vacuum concentrator by the mixture in step (1), (2), (3) and mixture liquid, Vacuum Concentration temperature is 70 DEG C, and Vacuum Concentration all volatilizees to solvent; (5) polymeric film material after having concentrated is dried at 80 DEG C, prepare hydrogen fuel cell membrane material.
Determine the electron conductivity of the fuel cell membrane material of embodiment 1, the electron conductivity of the membrane material of embodiment 1 is 0.17S/cm.
Embodiment 2
(1) polyaniline content is 27g, is fully dissolved by polyaniline ethanol, is dissolved to polyaniline and is uniformly dissolved completely; (2) the polyvinyl-chloride use dichloroethanes of 13g is dissolved, be stirred to polyvinyl chloride and be uniformly dissolved, stand-by; (3) be 6g by potassium chloride powder again, polypropylene is 54g, and both mix after being heated to polypropylene fusion; (4) pour in vacuum concentrator by the mixture in step (1), (2), (3) and mixture liquid, Vacuum Concentration temperature is 70 DEG C, and Vacuum Concentration all volatilizees to solvent; (5) polymeric film material after having concentrated is dried at 80 DEG C, prepare hydrogen fuel cell membrane material.
Determine the electron conductivity of the fuel cell membrane material of embodiment 2, the electron conductivity of the membrane material of embodiment 2 is 0.13S/cm.
Embodiment 3
(1) polyaniline content is 29g, is fully dissolved by polyaniline ethanol, is dissolved to polyaniline and is uniformly dissolved completely; (2) the polyvinyl-chloride use dichloroethanes of 15g is dissolved, be stirred to polyvinyl chloride and be uniformly dissolved, stand-by; (3) be 9g by potassium chloride powder again, polypropylene is 47g, and both mix after being heated to polypropylene fusion; (4) pour in vacuum concentrator by the mixture in step (1), (2), (3) and mixture liquid, Vacuum Concentration temperature is 70 DEG C, and Vacuum Concentration all volatilizees to solvent; (5) polymeric film material after having concentrated is dried at 80 DEG C, prepare hydrogen fuel cell membrane material.
Determine the electron conductivity of the fuel cell membrane material of embodiment 3, the electron conductivity of the membrane material of embodiment 3 is 0.15S/cm.
In sum, the fuel cell membrane material that preparation method of the present invention prepares has higher electron conductivity, effectively can improve the energy conversion efficiency of fuel cell.
Claims (4)
1. a preparation method for fuel cell membrane material, is characterized in that preparation method is following steps: (1) polyaniline content is 24wt% ~ 29wt%, is fully dissolved by polyaniline ethanol, is dissolved to polyaniline and is uniformly dissolved completely; (2) the polyvinyl-chloride use dichloroethanes of 13wt% ~ 17wt% is dissolved, be stirred to polyvinyl chloride and be uniformly dissolved, stand-by; (3) be 6wt% ~ 12wt% by potassium chloride powder again, surplus is polypropylene, and both mix after being heated to polypropylene fusion; (4) pour in vacuum concentrator by the mixture in step (1), (2), (3) and mixture liquid, Vacuum Concentration temperature is 70 DEG C, and Vacuum Concentration all volatilizees to solvent; (5) polymeric film material after having concentrated is dried at 80 DEG C, prepare hydrogen fuel cell membrane material.
2. the preparation method of a kind of fuel cell membrane material according to claim 1, is characterized in that polyaniline content is 24wt%.
3. the preparation method of a kind of fuel cell membrane material according to claim 1, is characterized in that potassium chloride powder is 6wt%.
4. the preparation method of a kind of fuel cell membrane material according to claim 1, is characterized in that polyvinyl chloride is 17wt%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410258053.3A CN104091907B (en) | 2014-06-12 | 2014-06-12 | A kind of fuel cell membrane material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410258053.3A CN104091907B (en) | 2014-06-12 | 2014-06-12 | A kind of fuel cell membrane material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104091907A CN104091907A (en) | 2014-10-08 |
| CN104091907B true CN104091907B (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410258053.3A Active CN104091907B (en) | 2014-06-12 | 2014-06-12 | A kind of fuel cell membrane material and preparation method thereof |
Country Status (1)
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| CN (1) | CN104091907B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110767926B (en) * | 2019-08-13 | 2020-08-07 | 武汉长海电力推进和化学电源有限公司 | Preparation method of fuel cell |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102088075A (en) * | 2009-12-07 | 2011-06-08 | 中国科学院化学研究所 | Electrode material of conductive polyaniline composite membrane and preparation method thereof |
| CN101864163B (en) * | 2010-06-08 | 2012-04-04 | 南通大学 | Preparation method of composite proton exchange membrane |
| CN101867050A (en) * | 2010-06-08 | 2010-10-20 | 南通大学 | Composite proton exchange membrane |
| CN102569702B (en) * | 2012-01-19 | 2015-01-14 | 常州大学 | Ion selective membrane used by non-solid-state electrode and preparation method thereof |
| CN103540129A (en) * | 2013-10-22 | 2014-01-29 | 江苏中靖新能源科技有限公司 | Hydrogen fuel cell polymer film and preparation method thereof |
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| CN104091907A (en) | 2014-10-08 |
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| C14 | Grant of patent or utility model | ||
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Inventor after: Yang Darong Inventor after: Wu Ping Inventor before: Yang Darong |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170527 Address after: Long Creek Road No. 10, No. 523000 A207 Jinhui Technology Park in Guangdong province Dongguan City Nancheng District week Xilong River Industrial Zone Patentee after: Dongguan Chun Qing Electronic Technology Co., Ltd. Address before: 215000 Suzhou high tech Zone, Jiangsu International Education Park, North Road, No. 287 Patentee before: Suzhou Institute of Trade & Commerce |
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Address after: 523430 Guangdong city of Dongguan province Liaobu Zhen Heng Keng community Cross Star Road District No. 70 Samsung Patentee after: Dongguan Chun Qing Electronic Technology Co., Ltd. Address before: Long Creek Road No. 10, No. 523000 A207 Jinhui Technology Park in Guangdong province Dongguan City Nancheng District week Xilong River Industrial Zone Patentee before: Dongguan Chun Qing Electronic Technology Co., Ltd. |