CN103972517A - Preparation method of fuel cell film electrode - Google Patents
Preparation method of fuel cell film electrode Download PDFInfo
- Publication number
- CN103972517A CN103972517A CN201410219415.8A CN201410219415A CN103972517A CN 103972517 A CN103972517 A CN 103972517A CN 201410219415 A CN201410219415 A CN 201410219415A CN 103972517 A CN103972517 A CN 103972517A
- Authority
- CN
- China
- Prior art keywords
- fuel cell
- preparation
- electrode
- cell film
- rotating disk
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8825—Methods for deposition of the catalytic active composition
- H01M4/8828—Coating with slurry or ink
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inert Electrodes (AREA)
Abstract
The invention provides a preparation method of a fuel cell film electrode. The preparation method comprises the following steps: (1) weighing 10g of platinum-containing catalyst, 3-5L of absolute ethyl alcohol and 60ml of Nafion solution with a preset concentration, and mixing uniformly to form catalyst size; (2) carrying out ultrasonic wave mixing on the catalyst size for 2-3h and removing 30ml of catalyst size; (3) uniformly coating the surface of a rotating disk electrode with the catalyst size and enabling the rotating disk electrode to rotate at a constant speed; and (4) volatilizing a solvent on the surface of the rotating disk electrode at room temperature to form the fuel cell film electrode. Compared with the prior art, the fuel cell film electrode prepared by adopting the preparation method has the high electrode polarization activity.
Description
Technical field
The present invention relates to a kind of preparation method of fuel cell film electrode.
Background technology
Fuel cell receives more concern as a kind of new battery, and the performance of the membrane electrode in fuel cell is very important, yet the electrode polarization activity of the fuel cell film electrode of existing method made is less, and performance is not good.
Summary of the invention
The technical problem that the present invention mainly solves is that the existing electrode polarization activity for fuel cell is less, and performance is not good.
In order to solve the problems of the technologies described above, the embodiment of the invention discloses a kind of preparation method of fuel cell film electrode, comprise the following steps:
(1), weigh the catalyst made from platonic of 10g, then weigh the absolute ethyl alcohol of 3-5L and the Nafion solution of 60mL preset concentration, catalyst made from platonic, absolute ethyl alcohol and Nafion solution are evenly mixed, form catalyst pulp;
(2), catalyst pulp is carried out to ultrasonic wave mixing 2-3h, the catalyst pulp of removal 30mL;
(3), catalyst pulp is evenly coated in to rotating disk electrode (r.d.e) surface, make rotating disk electrode (r.d.e) at the uniform velocity rotate simultaneously;
(4), at room temperature by the solvent evaporates on rotating disk electrode (r.d.e) surface, form fuel cell film electrode.
In a preferred embodiment of the present invention, the amount of described absolute ethyl alcohol is 4.2L, and the mass concentration of described Nafion solution is 7.5%.
In a preferred embodiment of the present invention, the time that described ultrasonic wave mixes is 2.5h.
Compared to prior art, the electrode polarization of the fuel cell film electrode of preparation method's made of the present invention is active large.
Embodiment
Below the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
The preparation method who the embodiment of the invention discloses a kind of fuel cell film electrode, comprises the following steps:
(1), weigh the catalyst made from platonic of 10g, then weigh the absolute ethyl alcohol of 3-5L and the Nafion solution of 60mL preset concentration, catalyst made from platonic, absolute ethyl alcohol and Nafion solution are evenly mixed, form catalyst pulp;
(2), catalyst pulp is carried out to ultrasonic wave mixing 2-3h, the catalyst pulp of removal 30mL;
(3), catalyst pulp is evenly coated in to rotating disk electrode (r.d.e) surface, make rotating disk electrode (r.d.e) at the uniform velocity rotate simultaneously;
(4), at room temperature by the solvent evaporates on rotating disk electrode (r.d.e) surface, form fuel cell film electrode.
In a preferred embodiment of the present invention, the amount of described absolute ethyl alcohol is 4.2L, and the mass concentration of described Nafion solution is 7.5%.
In a preferred embodiment of the present invention, the time that described ultrasonic wave mixes is 2.5h.
Compared to prior art, the electrode polarization of the fuel cell film electrode of preparation method's made of the present invention is active large.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (3)
1. a preparation method for fuel cell film electrode, is characterized in that, comprises the following steps:
(1), weigh the catalyst made from platonic of 10g, then weigh the absolute ethyl alcohol of 3-5L and the Nafion solution of 60mL preset concentration, catalyst made from platonic, absolute ethyl alcohol and Nafion solution are evenly mixed, form catalyst pulp;
(2), catalyst pulp is carried out to ultrasonic wave mixing 2-3h, the catalyst pulp of removal 30mL;
(3), catalyst pulp is evenly coated in to rotating disk electrode (r.d.e) surface, make rotating disk electrode (r.d.e) at the uniform velocity rotate simultaneously;
(4), at room temperature by the solvent evaporates on rotating disk electrode (r.d.e) surface, form fuel cell film electrode.
2. preparation method according to claim 1, is characterized in that, the amount of described absolute ethyl alcohol is 4.2L, and the mass concentration of described Nafion solution is 7.5%.
3. preparation method according to claim 1, is characterized in that, the time that described ultrasonic wave mixes is 2.5h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410219415.8A CN103972517A (en) | 2014-05-22 | 2014-05-22 | Preparation method of fuel cell film electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410219415.8A CN103972517A (en) | 2014-05-22 | 2014-05-22 | Preparation method of fuel cell film electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103972517A true CN103972517A (en) | 2014-08-06 |
Family
ID=51241772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410219415.8A Pending CN103972517A (en) | 2014-05-22 | 2014-05-22 | Preparation method of fuel cell film electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103972517A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418417A (en) * | 2013-09-06 | 2013-12-04 | 华东理工大学 | Nonmetal oxygen reduction catalyst and preparation method thereof |
| CN103560257A (en) * | 2013-11-18 | 2014-02-05 | 华东理工大学 | Nitrogen-doped carbon oxygen reduction catalyst containing ferroferric oxide particles and preparation method thereof |
| CN103682380A (en) * | 2012-09-07 | 2014-03-26 | 中国科学院大连化学物理研究所 | Electrocatalyst of negative electrode of fuel cell as well as preparation method and application thereof |
| CN103811774A (en) * | 2014-02-28 | 2014-05-21 | 南京工业大学 | Electrocatalyst with mixed noble metal and perovskite oxide |
-
2014
- 2014-05-22 CN CN201410219415.8A patent/CN103972517A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103682380A (en) * | 2012-09-07 | 2014-03-26 | 中国科学院大连化学物理研究所 | Electrocatalyst of negative electrode of fuel cell as well as preparation method and application thereof |
| CN103418417A (en) * | 2013-09-06 | 2013-12-04 | 华东理工大学 | Nonmetal oxygen reduction catalyst and preparation method thereof |
| CN103560257A (en) * | 2013-11-18 | 2014-02-05 | 华东理工大学 | Nitrogen-doped carbon oxygen reduction catalyst containing ferroferric oxide particles and preparation method thereof |
| CN103811774A (en) * | 2014-02-28 | 2014-05-21 | 南京工业大学 | Electrocatalyst with mixed noble metal and perovskite oxide |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102274693B (en) | Method for preparing organic pervaporation membrane | |
| CN103865077B (en) | A kind of method of rapid solution sodium carboxymethyl cellulose | |
| CN104084059B (en) | A kind of preparation method of hydrophobically modified nanon calcium carbonatefilled composite silicone rubber membrane | |
| CN102294239B (en) | Metal nano electro-catalyst for redox reaction of fuel cell, and preparation method and application thereof | |
| CN102142563A (en) | Method for preparing slurry for catalyst coating membrane electrode of proton exchange membrane fuel cell | |
| BR112012011647A2 (en) | process for treating lignocellulosic material | |
| WO2014155901A1 (en) | Method for producing catalyst ink for fuel cells, method for producing catalyst layer for fuel cells, and method for producing membrane electrode assembly for fuel cells | |
| CN109888174A (en) | Anode sizing agent and preparation method thereof, positive plate and lithium ion battery | |
| CN103972517A (en) | Preparation method of fuel cell film electrode | |
| CN106587039A (en) | Modified graphene, preparation method thereof and capacitor | |
| CN104107644B (en) | A kind of preparation method of alcohol permselective silicon rubber composite membrane | |
| CN105251457A (en) | Printing and dyeing wastewater purifying agent and preparation method thereof | |
| CN106784888B (en) | A kind of metal air fuel cell oxygen reduction catalyst and preparation method thereof | |
| CN104409743B (en) | Carbon-supported catalyst and manufacturing method thereof | |
| CN104518224B (en) | Lithium air battery integrated air electrode preparation method | |
| JP2020074718A5 (en) | ||
| CN104651345A (en) | Preparation method of immobilized lipase | |
| CN105140536A (en) | Preparation method of vertebra-shaped palladium-platinum composite nanoparticles | |
| CN103887511A (en) | Preparation process of composite conductive agent paste for anode of lithium ion battery | |
| CN105575463B (en) | It is a kind of for silver paste of polycrystalline silicon substrate and preparation method thereof | |
| CN104091907B (en) | A kind of fuel cell membrane material and preparation method thereof | |
| CN103633324A (en) | Lithium hexafluorophate material synthesizing apparatus | |
| CN103537196B (en) | Preparation method of composite membrane with hydrophobization function | |
| CN109786678A (en) | A kind of method that natural graphite prepares lithium ion battery negative material | |
| CN103784392B (en) | Saikoside a is utilized to prepare the method for clemastine fumarate gel preparation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140806 |