CN100360225C - Platinum carried foamed nickel catalytic material, its preparation method and application - Google Patents
Platinum carried foamed nickel catalytic material, its preparation method and application Download PDFInfo
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- CN100360225C CN100360225C CNB2005101010020A CN200510101002A CN100360225C CN 100360225 C CN100360225 C CN 100360225C CN B2005101010020 A CNB2005101010020 A CN B2005101010020A CN 200510101002 A CN200510101002 A CN 200510101002A CN 100360225 C CN100360225 C CN 100360225C
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- China
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- platinum
- foamed nickel
- carried
- catalytic material
- nickel
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title claims abstract description 226
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 166
- 229910052697 platinum Inorganic materials 0.000 title claims abstract description 114
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 82
- 239000000463 material Substances 0.000 title claims abstract description 39
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 239000000446 fuel Substances 0.000 claims abstract description 21
- 239000001301 oxygen Substances 0.000 claims abstract description 17
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 17
- 238000007747 plating Methods 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000002253 acid Substances 0.000 claims abstract description 9
- 239000007772 electrode material Substances 0.000 claims abstract description 6
- 239000006260 foam Substances 0.000 claims description 35
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 claims description 21
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical group CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000008367 deionised water Substances 0.000 claims description 10
- 229910021641 deionized water Inorganic materials 0.000 claims description 10
- 239000003792 electrolyte Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 5
- 150000002576 ketones Chemical class 0.000 claims description 4
- 238000001291 vacuum drying Methods 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 3
- 239000003638 chemical reducing agent Substances 0.000 abstract description 2
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000005868 electrolysis reaction Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 19
- 210000004027 cell Anatomy 0.000 description 14
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 150000002431 hydrogen Chemical class 0.000 description 4
- 238000000151 deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 150000003057 platinum Chemical class 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910001868 water Inorganic materials 0.000 description 2
- 241000675108 Citrus tangerina Species 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical compound B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 1
- 229910010277 boron hydride Inorganic materials 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 230000011712 cell development Effects 0.000 description 1
- 230000003915 cell function Effects 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical class Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 231100000004 severe toxicity Toxicity 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Classifications
-
- 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
- Catalysts (AREA)
- Inert Electrodes (AREA)
Abstract
The present invention relates to platinum carried foamed nickel catalytic material, a preparation method thereof and the application of the platinum carried foamed nickel catalytic material in the preparation of an alkaline electrolysis liquid hydrogen-oxygen fuel cell. The platinum carried foamed nickel catalytic material is composed of a micron level foamed nickel base body and platinum loaded on the micron level foamed nickel base body. The loading capacity of platinum is from 10<-4>mg. cm<-2> to 1 mg. cm<-2>. The platinum carried foamed nickel catalytic material uses foamed nickel as a base body to directly generate chemical reaction with chloroplatinic acid, which enables the platinum to deposit and load on the foamed nickel. The platinum which is deposited on the surface of the foamed nickel base body is evenly distributed, grain diameters are about 200 nm and adhesive force is strong. Thus, the present invention has admirable electrocatalytic activity. Due to the adoption of a chemical platinum plating method, virulent hydrazine and dangerous borohydride are avoided to be used as a reducing agent; fabrication process is simple; the present invention is convenient for large-scale production; the cost is low. The platinum carried foamed nickel catalytic material is suitable for alkaline or neutrality environment, and can be used for preparing the catalyzing electrode material of an alkaline hydrogen-oxygen fuel cell.
Description
Technical field
The present invention relates to a kind of platinum carried foamed nickel catalytic material and preparation method thereof, and the application of this platinum carried foamed nickel catalytic material in preparation alkaline electrolyte hydrogen-oxygen fuel cell.
Background technology
Platinum is the very wide catalyst of a kind of application, normally platinum is deposited on the materials such as carbon granules with Large ratio surface very, and metal carries the present research of platinum and mainly concentrates on platinum plating on the titanium base, and platinum plating yet there are no report on Ni-based.The method of platinum plating comprises aqueous solution plating, fused salt plating, chemical plating, magnetron sputtering etc.Chemically plating platinum technology is simple, and one-time investment is little, compares with galvanoplastic, and chemical plating has following remarkable advantage: do not exist because the inhomogeneous deposition non-uniform phenomenon that produces of CURRENT DISTRIBUTION can both obtain the even metal deposition on the whole work-piece surface; Have than electro-deposition good the depth deposition capability of Duoing, can make platinum particles be evenly distributed in any one surface that can contact of nickel foam with gas or liquid.At present chemically plating platinum is reflected at plated metal platinum on the matrix such as PEM mostly with platinum acid chloride solution and hydrazine solution.
Fuel cell development is the history surplus in the of existing 160 year so far, and catalysis electrode is the cardiac component that influences the fuel cell overall performance, and a kind of discovery of material of new function admirable and the application in fuel cell thereof can promote a kind of develop rapidly of fuel cell.Efficient, free of contamination characteristic that hydrogen-oxygen fuel cell has, platinum are maximum catalyst that hydrogen-oxygen fuel cell is used.The former bright rosy clouds of existing report etc. are made fuel cell membrane electrode in the PEM both sides with chloroplatinic acid and the reaction of isocyatic hydrazine solution, but complex process.Proton Exchange Membrane Fuel Cells has been counted as the optimal candidate power supply of electric motor car, but PEM of using and bipolar plates cost are too high.The research of platinum catalysis alkaline hydrogen oxygen fuel cell is comparative maturity, is mainly used in space flight and ground special applications at present.Nickel hardness is big, and rich ductility has good corrosion resistance, anti-highly basic, and the same with platinum have better adsorption capability to hydrogen.The inventor discovers to have the carrier that is fit to do platinum catalytic electrode than the commodity nickel foam of Large ratio surface.
Summary of the invention
The purpose of this invention is to provide a kind of platinum carried foamed nickel catalytic material and preparation method thereof, and the application of this platinum carried foamed nickel catalytic material in preparation alkaline electrolyte hydrogen-oxygen fuel cell.
The present invention adopts the method for chemically plating platinum on nickel foam, and direct and chloroplatinic acid generation chemical reaction, metal platinum are deposited on and prepare platinum carried foamed nickel catalytic material on the nickel foam with the commodity nickel foam.Its preparation technology is simple, greatly reduces product cost; With this product is the alkaline electrolyte hydrogen-oxygen fuel cell function admirable of catalytic electrode material, and good prospects for application is arranged.
Platinum carried foamed nickel catalytic material of the present invention is by nickel foam substrate and is carried on its surperficial platinum and constitutes that the platinum load capacity is 1 * 10
-4Mgcm
-2To 1mgcm
-2(be generally 1 * 10
-3Mgcm
-2To 0.1mgcm
-2).
Platinum carried foamed nickel catalytic material of the present invention can be by the method for chemically plating platinum on nickel foam, and the usefulness nickel foam is direct and chloroplatinic acid generation chemical reaction as matrix, the metal platinum deposition is carried on the nickel foam makes.
The preparation method of the invention described above platinum carried foamed nickel catalytic material generally comprises following steps:
(1). to the surface preparation of nickel foam substrate: the oxide layer of cleaning the nickel foam surface with ketones solvent; Used ketones solvent is the solvent of surface film oxide of nickel of defoaming, as acetylacetone,2,4-pentanedione, TTA etc.; Used nickel foam can be general commodity nickel foam.
(2). prepare platinum acid chloride solution with deionized water, platinum acid chloride solution concentration can be all concentration that comprise that its saturated concentration is following, is generally 0.2molL
-1～0.0002molL
-1(commonly used is 0.02molL
-1～0.002molL
-1);
(3). chemically plating platinum: will the nickel foam after surface preparation be immersed in chemical reaction takes place in the platinum acid chloride solution, become neutrality to solution and be and react completely, generally in 12 hours; The volume of platinum acid chloride solution is 5: 1～30: 1 (mL/g) with the ratio of the weight of nickel foam, is preferably 10: 1～20: 1 (mL/g);
(4). the platinum carried foamed nickel taking-up is cleaned with deionized water, dried, vacuum drying then obtains required platinum carried foamed nickel catalytic material.The platinum carried foamed nickel catalytic material that obtains preferably seals preservation.
Platinum carried foamed nickel catalytic material of the present invention, employed nickel foam is the nickel foam with very thin skeleton structure that pure metallic nickel is made, its edge surface has the microscopic pattern as the tangerine peel, the metal platinum that is deposited on the nickel foam substrate surface is evenly distributed, particle diameter about 200nm, strong adhesion, have splendid electro catalytic activity.Platinum carried foamed nickel catalytic material of the present invention adopts the preparation of chemically plating platinum method, has avoided using the hydrazine and the dangerous material boron hydride of severe toxicity to make reducing agent, and preparation technology is simple, is convenient to large-scale production, and cost is relatively low, and product is applicable to alkalescence or neutral environment.
Platinum carried foamed nickel catalytic material of the present invention can be used for preparing the alkaline electrolyte hydrogen-oxygen fuel cell.Specifically be with the catalytic electrode material of described platinum carried foamed nickel material as the alkaline hydrogen oxygen fuel cell.
Replace the catalytic electrode material that present similar alkaline electrolyte hydrogen-oxygen fuel cell uses with the platinum carried foamed nickel material of this kind of required platinum load capacity, make the alkaline electrolyte hydrogen-oxygen fuel cell.To logical pure hydrogen of platinum carried foamed nickel electrode and pure oxygen, the open-circuit voltage of battery reaches about 1.0V at once at normal temperatures, and short circuit current has illustrated that up to 0.9A the platinum carried foamed nickel catalytic material with this method preparation has splendid electro catalytic activity.
The specific embodiment
In order to further specify the present invention, enumerate following examples, but do not limit the scope of the invention.
Embodiment 1:
Get the chloroplatinic acid (H of 1 glass tube 1g dress
2PtCl
66H
2O), be mixed with 2 * 10 with deionized water
-1MolL
-1Platinum acid chloride solution (about 20mL).A nickel foam (about 1g) is used acetylacetone,2,4-pentanedione soaking and washing five minutes, clean with deionized water again, in centrifuge, dry then.To be immersed in through the nickel foam after the surface preparation in the above-mentioned platinum acid chloride solution for preparing of 20mL, chemical reaction takes place, platinum is deposited on the nickel foam surface.Reaction is surveyed the pH value and is about 7 through 11h, illustrates to react and carries out substantially fully.The platinum carried foamed nickel taking-up is cleaned with deionized water, in centrifuge, dried, vacuum drying, sealing is preserved.Calculate the platinum load capacity, the results are shown in table 1.
Embodiment 2:
Get the chloroplatinic acid (H of 1 glass tube 1g dress
2PtCl
66H
2O), be mixed with 2 * 10 with deionized water
-2MolL
-1Platinum acid chloride solution (about 100mL).A nickel foam (about 10g) is used acetylacetone,2,4-pentanedione soaking and washing five minutes, clean with deionized water again, in centrifuge, dry then.To be immersed in through the nickel foam after the surface preparation in the above-mentioned platinum acid chloride solution for preparing of 100mL, chemical reaction takes place, platinum is deposited on the nickel foam surface.Reaction is surveyed the pH value and is about 7 through 8h, illustrates to react and carries out substantially fully.The platinum carried foamed nickel taking-up is cleaned with deionized water, in centrifuge, dried, vacuum drying, sealing is preserved.Calculate the platinum load capacity, the results are shown in table 1.
Embodiment 3:
With embodiment 2, just with 2 * 10
-2MolL
-1Platinum acid chloride solution dilution be mixed with 2 * 10 for 10 times
-3MolL
-1, reaction is promptly carried out substantially through 5h fully.The platinum load capacity sees Table 1.
Embodiment 4:
With embodiment 2, just the platinum acid chloride solution volume is increased to 200mL, and reaction is promptly carried out substantially through 10h fully.The platinum load capacity sees Table 1.
Embodiment 5:
With embodiment 3, just with 2 * 10
-3MolL
-1Ten times of preparations of platinum acid chloride solution dilution into about 2 * 10
-4MolL
-1, reaction is promptly carried out substantially through 3h fully.The platinum load capacity sees Table 1.
Embodiment 6:
With embodiment 5, just the platinum acid chloride solution volume is increased to 200mL, and reaction is promptly carried out substantially through 4h fully.The platinum load capacity sees Table 1.
The platinum load capacity of each embodiment of table 1.
| Embodiment | Nickel foam (M)/g | Chloroplatinic acid concentration (c)/molL -1 | Chloroplatinic acid volume (V)/mL | Platinum containing amount in the platinum acid chloride solution (m)/mg | Reaction time (t)/h | Platinum load capacity (B)/mgcm -2 |
| 1 | 1.05 | 0.2 | 20 | 740 | 11 | 0.75 |
| 2 3 4 5 6 | 10.86 10.67 10.39 10.46 10.62 | 0.02 0.002 0.02 0.0002 0.0002 | 100 100 200 100 200 | 370 37.0 740 3.7 7.4 | 8 5 10 3 4 | 0.035 0.0035 0.076 0.00035 0.00069 |
As known from Table 1, by the usage ratio of control platinum acid chloride solution concentration and platinum acid chloride solution and nickel foam substrate, can control the platinum load capacity of prepared platinum carried foamed nickel material.
Embodiment 7:
(the platinum load capacity is 0.035mgcm with the product platinum carried foamed nickel of embodiment 2
-2) substituting the catalytic electrode material of existing alkaline electrolyte hydrogen-oxygen fuel cell, hydrogen, oxygen electrode respectively use the about 10g of platinum carried foamed nickel material, and this battery is with 7.4molL under the room temperature
-1KOH (35%) does electrolyte, uses pure hydrogen pure oxygen.With the saturated calomel electrode is reference, measurement electrode electromotive force (
O2/OH- +,
H2O/H2 -) and battery open circuit voltage (E
Max), short circuit current (I
Max).The results are shown in Table 2.
Embodiment 8:
With embodiment 7, just (the platinum load capacity is 0.076mgcm to the hydrogen electrode platinum carried foamed nickel material that uses embodiment 4 to make
-2).
Embodiment 9:
With embodiment 8, just (the platinum load capacity is 0.076mgcm to hydrogen, the oxygen electrode platinum carried foamed nickel material that all uses embodiment 4 to make
-2).
Table 2. platinum load capacity is to the influence of battery performance
| Embodiment | Anodal (O 2) platinum load capacity B/mgcm -2 | Negative pole (H 2) platinum load capacity B/mgcm -2 | O2/OH- +/mV | H2O/H2 -/mV | E max/V | I max/A |
| 7 8 9 | 0.035 0.035 0.076 | 0.035 0.076 0.076 | 147 152 154 | -854 -853 -847 | 1.002 1.004 1.001 | 0.78 0.89 0.90 |
Claims (8)
1. platinum carried foamed nickel catalytic material is characterized in that this material by nickel foam substrate and be carried on its surperficial platinum and constitute, and the platinum load capacity is 1 * 10
-4Mgcm
-2To 1mgcm
-2
2. according to the described platinum carried foamed nickel catalytic material of claim 1, the platinum load capacity that it is characterized in that this material is 1 * 10
-3Mgcm
-2To 0.1mgcm
-2
3. the preparation method of claim 1 or 2 described platinum carried foamed nickel catalytic materials, it is characterized in that adopting the method for chemically plating platinum on nickel foam, with nickel foam as matrix directly with chloroplatinic acid generation chemical reaction, make metal platinum deposit to be carried on and make platinum carried foamed nickel catalytic material on the nickel foam.
4. in accordance with the method for claim 3, it is characterized in that may further comprise the steps:
(1). to the surface preparation of nickel foam substrate: the oxide layer of cleaning the nickel foam surface with ketones solvent; Used ketones solvent is acetylacetone,2,4-pentanedione or TTA;
(2). prepare platinum acid chloride solution with deionized water, concentration is 0.2molL
-1～0.0002molL
-1
(3). chemically plating platinum: will the nickel foam after surface preparation be immersed in chemical reaction takes place in the platinum acid chloride solution, become neutrality to solution; The platinum acid chloride solution volume is 5mL: 1g～30mL: 1g with the ratio of nickel foam weight;
(4). the platinum carried foamed nickel taking-up is cleaned with deionized water, dried, vacuum drying then obtains required platinum carried foamed nickel catalytic material.
5. in accordance with the method for claim 4, the concentration that it is characterized in that described platinum acid chloride solution is 0.02molL
-1～0.002molL
-1
6. according to claim 4 or 5 described methods, it is characterized in that the described platinum acid chloride solution volume and the ratio of nickel foam weight are 10mL: 1g～20mL: 1g.
7. claim 1 or the 2 described platinum carried foamed nickel catalytic materials application in preparation alkaline electrolyte hydrogen-oxygen fuel cell.
8. according to the described application of claim 7, it is characterized in that the catalytic electrode material of described platinum carried foamed nickel catalytic material as the alkaline electrolyte hydrogen-oxygen fuel cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101010020A CN100360225C (en) | 2005-11-11 | 2005-11-11 | Platinum carried foamed nickel catalytic material, its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101010020A CN100360225C (en) | 2005-11-11 | 2005-11-11 | Platinum carried foamed nickel catalytic material, its preparation method and application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1785509A CN1785509A (en) | 2006-06-14 |
| CN100360225C true CN100360225C (en) | 2008-01-09 |
Family
ID=36783172
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|---|---|---|---|
| CNB2005101010020A Expired - Fee Related CN100360225C (en) | 2005-11-11 | 2005-11-11 | Platinum carried foamed nickel catalytic material, its preparation method and application |
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|---|---|
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101574661B (en) * | 2008-05-08 | 2012-06-27 | 汉能科技有限公司 | Preparation method for fixed bed Raney nickel catalyst |
| CN104419945A (en) * | 2013-08-28 | 2015-03-18 | 中国科学院青岛生物能源与过程研究所 | Method and device for preparing hydrogen by electrolyzing ammonia |
| CN106433552B (en) * | 2016-09-27 | 2019-12-31 | 四川省新材料研究中心 | Platinum catalyst for photocuring liquid silicone rubber and LED packaging adhesive composition |
| CN111293303B (en) * | 2018-12-06 | 2021-06-29 | 中国科学院大连化学物理研究所 | Magnesium water battery cathode and preparation method and application thereof |
| CN112473692B (en) * | 2020-12-10 | 2024-03-12 | 中国工程物理研究院材料研究所 | Catalytic filler for separating hydrogen isotope oxide and preparation method and application thereof |
| CN112886027A (en) * | 2021-01-14 | 2021-06-01 | 江苏大学 | Direct alcohol fuel cell foam metal electrode with high catalyst utilization rate and preparation method thereof |
| CN114457365B (en) * | 2022-01-20 | 2024-01-26 | 成都理工大学 | Pt-Ni composite material, preparation method thereof and application of Pt-Ni composite material as catalyst for hydrogen production by water electrolysis |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07282860A (en) * | 1994-04-08 | 1995-10-27 | Agency Of Ind Science & Technol | Manufacture of alkaline secondary battery and catalytic electrode body |
| CN1249541A (en) * | 1999-08-27 | 2000-04-05 | 钟发平 | Surficially roughened foam nickel and its preparing process |
| CN1275457A (en) * | 2000-06-22 | 2000-12-06 | 天津和平海湾电源集团有限公司 | Metal strap covered with foam nickel material and making method thereof |
-
2005
- 2005-11-11 CN CNB2005101010020A patent/CN100360225C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07282860A (en) * | 1994-04-08 | 1995-10-27 | Agency Of Ind Science & Technol | Manufacture of alkaline secondary battery and catalytic electrode body |
| CN1249541A (en) * | 1999-08-27 | 2000-04-05 | 钟发平 | Surficially roughened foam nickel and its preparing process |
| CN1275457A (en) * | 2000-06-22 | 2000-12-06 | 天津和平海湾电源集团有限公司 | Metal strap covered with foam nickel material and making method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 高容量泡沫镍正极. 单昕，邹建梅.电源技术，第20卷第5期. 1996 * |
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| CN1785509A (en) | 2006-06-14 |
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