CN104091907A - Fuel cell membrane material and preparation method thereof - Google Patents

Fuel cell membrane material and preparation method thereof Download PDF

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Publication number
CN104091907A
CN104091907A CN201410258053.3A CN201410258053A CN104091907A CN 104091907 A CN104091907 A CN 104091907A CN 201410258053 A CN201410258053 A CN 201410258053A CN 104091907 A CN104091907 A CN 104091907A
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China
Prior art keywords
fuel cell
membrane material
cell membrane
preparation
polyaniline
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CN201410258053.3A
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Chinese (zh)
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CN104091907B (en
Inventor
杨大蓉
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Dongguan Chun Qing Electronic Technology Co., Ltd.
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Suzhou Institute of Trade and Commerce
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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
    • 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
    • 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

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fuel Cell (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

The invention relates to a fuel cell membrane material and a preparation method thereof, and the fuel cell membrane material comprises the following components by weight: 24wt% ~ 29wt% of polyaniline, 13wt% ~ 17wt% of polyvinyl chloride, 6wt% ~ 12wt% of potassium chloride and the balance of polypropylene. The preparation method of the fuel cell membrane material comprises solute dissolution, mixing, vacuum concentration and drying, and the fuel cell membrane material has good electronic conduction rate, and can be used as a fuel cell polymer membrane for being applied in fuel cell preparation.

Description

A kind of fuel cell membrane material and preparation method thereof
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 ofly will to be present in chemical energy in fuel and oxidant and to be converted into the generating battery of electric energy.The energy conversion efficiency of fuel cell is very high, and easy to assembly.Because fuel cell is directly converted into electric energy by chemical energy, therefore it is different from other Conversion of Energy mode, has advantages of very outstanding.Membrane material in fuel cell has very important effect to the Conversion of Energy of fuel cell.The composition of membrane material has larger impact to the conductivity of membrane material, therefore needs the membrane material of fuel cell to be in optimized selection, and improves its electron conductivity.
Summary of the invention
The technical problem solving: the electron conductivity of common fuel cell membrane material is lower, has reduced 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 that 24wt%～29wt%, polyvinyl chloride are that 13wt%～17wt%, potassium chloride are that 6wt%～12wt%, surplus are polypropylene.
A preparation method for fuel cell membrane material, preparation method is following steps: (1) polyaniline content is 24wt%～29wt%, and polyaniline is fully dissolved with 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 that 6wt%～12wt%, surplus are polypropylene again by potassium chloride powder, both are heated to mix after polypropylene fusion; (4) mixture in step (1), (2), (3) and mixture liquid are poured in vacuum concentrator, Vacuum Concentration temperature is 70 DEG C, and Vacuum Concentration to solvent all volatilizees; (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: the method that the present invention has adopted polyaniline, potassium chloride, polyvinyl chloride, polypropylene to 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, and polyaniline is fully dissolved with 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 that 12g, polypropylene are 47g again by potassium chloride powder, both are heated to mix after polypropylene fusion; (4) mixture in step (1), (2), (3) and mixture liquid are poured in vacuum concentrator, Vacuum Concentration temperature is 70 DEG C, and Vacuum Concentration to solvent all volatilizees; (5) polymeric film material after having concentrated is dried at 80 DEG C, prepare hydrogen fuel cell membrane material.
Measured 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, and polyaniline is fully dissolved with 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 that 6g, polypropylene are 54g again by potassium chloride powder, both are heated to mix after polypropylene fusion; (4) mixture in step (1), (2), (3) and mixture liquid are poured in vacuum concentrator, Vacuum Concentration temperature is 70 DEG C, and Vacuum Concentration to solvent all volatilizees; (5) polymeric film material after having concentrated is dried at 80 DEG C, prepare hydrogen fuel cell membrane material.
Measured 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, and polyaniline is fully dissolved with 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 that 9g, polypropylene are 47g again by potassium chloride powder, both are heated to mix after polypropylene fusion; (4) mixture in step (1), (2), (3) and mixture liquid are poured in vacuum concentrator, Vacuum Concentration temperature is 70 DEG C, and Vacuum Concentration to solvent all volatilizees; (5) polymeric film material after having concentrated is dried at 80 DEG C, prepare hydrogen fuel cell membrane material.
Measured 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, can effectively improve the energy conversion efficiency of fuel cell.

Claims (5)

1. a fuel cell membrane material, is characterized in that fuel cell membrane material is made up of according to weight ratio following composition: polyaniline content is that 24wt%～29wt%, polyvinyl chloride are that 13wt%～17wt%, potassium chloride are that 6wt%～12wt%, surplus are polypropylene.
2. a fuel cell membranes material preparation method, is characterized in that preparation method is following steps: (1) polyaniline content is 24wt%～29wt%, and polyaniline is fully dissolved with 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 that 6wt%～12wt%, surplus are polypropylene again by potassium chloride powder, both are heated to mix after polypropylene fusion; (4) mixture in step (1), (2), (3) and mixture liquid are poured in vacuum concentrator, Vacuum Concentration temperature is 70 DEG C, and Vacuum Concentration to solvent all volatilizees; (5) polymeric film material after having concentrated is dried at 80 DEG C, prepare hydrogen fuel cell membrane material.
3. the preparation method of a kind of fuel cell membrane material according to claim 2, is characterized in that polyaniline content is 24wt%.
4. the preparation method of a kind of fuel cell membrane material according to claim 2, is characterized in that potassium chloride powder is 6wt%.
5. the preparation method of a kind of fuel cell membrane material according to claim 2, is characterized in that polyvinyl chloride is 17wt%.
CN201410258053.3A 2014-06-12 2014-06-12 A kind of fuel cell membrane material and preparation method thereof Active CN104091907B (en)

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

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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

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CN104091907A true CN104091907A (en) 2014-10-08
CN104091907B CN104091907B (en) 2016-01-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110767926A (en) * 2019-08-13 2020-02-07 武汉长海电力推进和化学电源有限公司 Preparation method of fuel cell

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101864163A (en) * 2010-06-08 2010-10-20 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
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
CN102569702A (en) * 2012-01-19 2012-07-11 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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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
CN101864163A (en) * 2010-06-08 2010-10-20 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
CN102569702A (en) * 2012-01-19 2012-07-11 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110767926A (en) * 2019-08-13 2020-02-07 武汉长海电力推进和化学电源有限公司 Preparation method of fuel cell
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

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Inventor after: Yang Darong

Inventor after: Wu Ping

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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.