CN108963284A - A kind of preparation method of high activity platinum nickel C catalyst - Google Patents
A kind of preparation method of high activity platinum nickel C catalyst Download PDFInfo
- Publication number
- CN108963284A CN108963284A CN201810825537.XA CN201810825537A CN108963284A CN 108963284 A CN108963284 A CN 108963284A CN 201810825537 A CN201810825537 A CN 201810825537A CN 108963284 A CN108963284 A CN 108963284A
- Authority
- CN
- China
- Prior art keywords
- high activity
- nickel
- catalyst
- preparation
- platinum nickel
- 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
- 239000003054 catalyst Substances 0.000 title claims abstract description 50
- PCLURTMBFDTLSK-UHFFFAOYSA-N nickel platinum Chemical compound [Ni].[Pt] PCLURTMBFDTLSK-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 230000000694 effects Effects 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000011259 mixed solution Substances 0.000 claims abstract description 16
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims abstract description 16
- 239000002253 acid Substances 0.000 claims abstract description 15
- 239000002243 precursor Substances 0.000 claims abstract description 15
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 claims abstract description 14
- 239000006229 carbon black Substances 0.000 claims abstract description 14
- 235000019441 ethanol Nutrition 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 239000003513 alkali Substances 0.000 claims abstract description 7
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 5
- 150000001875 compounds Chemical class 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims abstract description 4
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 22
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 claims description 6
- 239000012279 sodium borohydride Substances 0.000 claims description 6
- 229910000033 sodium borohydride Inorganic materials 0.000 claims description 6
- 230000036571 hydration Effects 0.000 claims description 4
- 238000006703 hydration reaction Methods 0.000 claims description 4
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 claims description 3
- 150000007530 organic bases Chemical class 0.000 claims description 3
- 150000007513 acids Chemical class 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 6
- 238000009826 distribution Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 239000000446 fuel Substances 0.000 abstract description 3
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 18
- 229910052697 platinum Inorganic materials 0.000 description 8
- 239000000243 solution Substances 0.000 description 5
- 238000002604 ultrasonography Methods 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 238000005303 weighing Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- NBDMADGTUQBRJS-UHFFFAOYSA-N [C].[Pt].[Ni] Chemical compound [C].[Pt].[Ni] NBDMADGTUQBRJS-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- DSVGQVZAZSZEEX-UHFFFAOYSA-N [C].[Pt] Chemical compound [C].[Pt] DSVGQVZAZSZEEX-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002082 metal nanoparticle Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002159 nanocrystal Substances 0.000 description 1
- 229910000480 nickel oxide Inorganic materials 0.000 description 1
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
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
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
- H01M4/921—Alloys or mixtures with metallic elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- 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
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
- H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
- H01M4/926—Metals of platinum group supported on carriers, e.g. powder carriers on carbon or graphite
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Composite Materials (AREA)
- Catalysts (AREA)
Abstract
The present invention provides a kind of preparation method of high activity platinum nickel C catalyst, belongs to industrial fuel cells catalyst technical field, comprising steps of ultrasonic disperse is uniform by chloroplatinic acid, Nickel Chloride and alkali soluble in ethyl alcohol, obtains mixed solution；Carbon black is dissolved in above-mentioned mixed solution, ultrasonic disperse is uniform, obtains precursor liquid；Reducing agent class compound is dissolved in ethyl alcohol and obtains mixed solution, is then added in precursor liquid, stirring is reacted, and can be obtained high activity platinum nickel C catalyst.The preparation method of high activity platinum nickel C catalyst provided by the invention, simple process, raw material is easy to get, low in cost, is suitble to large-scale production, high activity platinum nickel C catalyst obtained, particle is smaller, particle diameter distribution is uniform and electrochemically active specific surface area is high.
Description
Technical field
The invention belongs to industrial fuel cells catalyst technical fields, and in particular to a kind of high activity platinum nickel C catalyst
Preparation method.
Background technique
Since metal nanoparticle has unique catalytic performance, optical property and Electronic Performance, metal nanocrystal
Preparation and application receive the attention of various physics and chemical field, especially have good oxygen reducing ability, for proton
The cathode reaction of exchange film fuel battery has excellent catalytic properties.
The dosage of noble metal platinum is reduced by dispersing platinum using multimetal reforming catalyst system and effectively in carbon-based supports
And platinum utilization is improved, while causing to generate synergistic effect between platinum and base metal, improve electro catalytic activity.By some gold
Belong to (such as iron, nickel, cobalt, tin) or metallic compound (such as nickel oxide, Nickel Chloride, nickel nitrate) introduces the binary conjunction for forming platinum base
Au catalyst, wherein most show good electro catalytic activity, oxidability and anti-poisoning capability to carbohydrate,
Become the hot spot of research.
Traditional commercial platinum carbon catalyst is since noble metal platinum price is higher, and platinum grain utilization rate is lower, catalyst granules
Scale size is different and parity problem does not lead to catalyst higher cost, complex process, catalyst to degree of scatter on carrier
A series of problems, such as stability is poor, and these problems are all an important factor for limitation widespread commercial are used.
Summary of the invention
The object of the present invention is to provide a kind of preparation method of high activity platinum nickel C catalyst, simple process, it is low in cost,
Platinum nickel C catalyst particle obtained is smaller, be evenly distributed and electrochemically active specific surface area is high.
The present invention provides the following technical solutions:
A kind of preparation method of high activity platinum nickel C catalyst, comprising the following steps:
S1: by chloroplatinic acid, Nickel Chloride and alkali soluble in ethyl alcohol, ultrasonic disperse is uniform, obtains mixed solution；
S2: carbon black is dissolved in the mixed solution obtained in S1, and ultrasonic disperse is uniform, obtains precursor liquid；
S3: reducing agent class compound being dissolved in ethyl alcohol and obtains mixed solution, is then added in the precursor liquid of S2 acquisition,
Stirring is reacted, and can be obtained high activity platinum nickel C catalyst.
Preferably, the alkali in the S1 is organic base, and the alkali is one of triethylamine, methylamine or ethamine.Organic base
The pH value of reaction precursor liquid solution can be adjusted, the effective reunion and undue growth for limiting Pt nanoparticle.
Preferably, the time of ultrasonic disperse is 10-30min in the S1, and the power of ultrasonic disperse is 30W-90W, makes to mix
Solution is closed to be uniformly dispersed.
Preferably, the molar ratio of chloroplatinic acid and Nickel Chloride is 3:1 in the S1, the lower platinum nickel carbon catalysis prepared of this proportion
Agent electrochemical surface area and membrane electrode best performance.
Preferably, the chloroplatinic acid in the S1 is six hydration chloroplatinic acids, and Nickel Chloride is six hydration Nickel Chlorides.
Preferably, the carbon black in the S2 is carbon black EC-600, can effectively disperse Pt nanoparticle, reduces and reunites, and is increased
Electrochemical surface area.
Preferably, the molar ratio of the chloroplatinic acid in the carbon black and S1 in the S2 and Nickel Chloride is 18:3:1.
Preferably, the time of ultrasonic disperse is 1 hour in the S2, carbon black can be made to be dispersed in mixed solution.
Preferably, the reducing agent class compound in the S3 be sodium borohydride, can fast reaction, generated time is short, reduction
Property it is strong, platinum and nickel can be made to form alloy.
Preferably, the rate being stirred to react in the S3 is 1000rmp, and the time being stirred to react is 1 hour, fills reaction
Point.
The beneficial effects of the present invention are:
(1) preparation method of high activity platinum nickel C catalyst provided by the invention, simple process, raw material is easy to get, at low cost
It is honest and clean, it is suitble to large-scale production.
(2) high activity platinum nickel C catalyst produced by the present invention, particle is smaller, particle diameter distribution is uniform and electro-chemical activity ratio
Surface area is high.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the ECSA comparison diagram of embodiment 1 Yu comparative example 1；
Fig. 2 is the TEM figure of the platinum nickel C catalyst particle obtained in embodiment 2；
Fig. 3 is the grain size distribution of the platinum nickel C catalyst particle obtained in embodiment 2.
Specific embodiment
Embodiment 1
A kind of preparation method of 20% platinum nickel C catalyst of high activity, its step are as follows:
S1: it weighs respectively molten in the ethyl alcohol of chloroplatinic acid 51.781mg, Nickel Chloride 7.8mg and triethylamine 50ul addition 25mL
Solution places it in ultrasound 30min in the Vltrasonic device that power is 30W, it is spare to obtain mixed solution；
S2: it weighs carbon black EC-600 76mg and is added in the mixed solution that S1 is obtained, after mixing, obtained after ultrasonic 1h
Precursor liquid；
S3: it weighs sodium borohydride 40mg addition 5ml ethyl alcohol and is uniformly mixed, be added in the precursor liquid that S2 is obtained, in 1000rpm
Revolving speed under, be persistently stirred to react 1h, obtain high activity platinum nickel C catalyst after filtration, washing and drying.
Under above-mentioned identical step and technique, change triethylamine additional amount be respectively 10ul, 20ul, 30ul, 45ul,
50ul, 55ul, 60ul, 70ul and 200ul obtain 9 groups of high activity platinum nickel C catalysts.
Embodiment 2
A kind of preparation method of 20% platinum nickel C catalyst of high activity, its step are as follows:
S1: weighing chloroplatinic acid 51.781mg, Nickel Chloride 7.8mg respectively and methylamine 50ul is added in 25mL ethyl alcohol and dissolves,
Ultrasound 30min in the Vltrasonic device that power is 60W is placed it in, it is spare to obtain mixed solution；
S2: it weighs carbon black EC-600 76mg and is added in the mixed solution that S1 is obtained, after mixing, obtained after ultrasonic 1h
Precursor liquid；
S3: it weighs sodium borohydride 40mg addition 5ml ethyl alcohol and is uniformly mixed, be added in the precursor liquid that S2 is obtained, in 1000rpm
Revolving speed under, be persistently stirred to react 1h, obtain high activity platinum nickel C catalyst after filtration, washing and drying.
Embodiment 3
A kind of preparation method of 20% platinum nickel C catalyst of high activity, its step are as follows:
S1: weighing chloroplatinic acid 51.781mg, Nickel Chloride 7.8mg respectively and the dissolution of 25mL ethyl alcohol is added in ethamine 50ul, will
It is placed in the Vltrasonic device ultrasound 30min that power is 90W, and it is spare to obtain mixed solution；
S2: it weighs carbon black EC-600 76mg and is added in the mixed solution that S1 is obtained, after mixing, obtained after ultrasonic 1h
Precursor liquid；
S3: it weighs sodium borohydride 40mg addition 5ml ethyl alcohol and is uniformly mixed, be added in the precursor liquid that S2 is obtained, in 1000rpm
Revolving speed under, be persistently stirred to react 1h, obtain high activity platinum nickel C catalyst after filtration, washing and drying.
Comparative example 1
The preparation method of traditional 20% platinum nickel C catalyst, its step are as follows:
S1: weighing chloroplatinic acid 51.781mg, Nickel Chloride 7.8mg respectively, and the dissolution of 25mL ethyl alcohol is added, places it in ultrasound
Middle ultrasound 30min, it is spare；
S2: weighing carbon black EC-600 76mg and be added in above-mentioned solution, and after mixing, after ultrasonic 1h, 1000rpm's turns
Precursor liquid is obtained after the lower stirring of speed；
S3: it weighs sodium borohydride 40mg addition 5ml ethyl alcohol and is uniformly mixed, be added in precursor liquid, in the revolving speed of 1000rpm
Under, it is persistently stirred to react 1h, obtains traditional platinum nickel C catalyst after filtration, washing and drying.
Fig. 1 is embodiment 1 (amounts of different triethylamines) and the ECSA comparison diagram of comparative example 1 (triethylamine amount is 0), takes scanning
The ECSA that lower limit is 0.25v is reference point.It can be seen from the figure that traditional platinum nickel C catalyst and the implementation of the acquisition of comparative example 1
The high activated catalyst that example 1 obtains is compared, and suitable triethylamine that is added can greatly improve the electrochemical surface area of catalyst, and
When the additive amount of triethylamine is 40-50ul, ECSA higher.
Fig. 2 is the TEM figure of the platinum nickel C catalyst particle obtained in embodiment 2, and as seen from the figure, prepared platinum nickel carbon is urged
Catalyst particles are smaller, homogeneity is good.
Fig. 3 is the grain size distribution of the platinum nickel C catalyst particle obtained in embodiment 2, as seen from the figure, prepared platinum
Nickel C catalyst particle is smaller, and particle diameter is distributed mainly between 2nm-3nm, and homogeneity is good, and particle diameter distribution is uniform.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of preparation method of high activity platinum nickel C catalyst, which comprises the following steps:
S1: by chloroplatinic acid, Nickel Chloride and alkali soluble in ethyl alcohol, ultrasonic disperse is uniform, obtains mixed solution；
S2: carbon black is dissolved in the mixed solution obtained in S1, and ultrasonic disperse is uniform, obtains precursor liquid；
S3: reducing agent class compound being dissolved in ethyl alcohol and obtains mixed solution, is then added in the precursor liquid of S2 acquisition, stirring
It is reacted, can be obtained high activity platinum nickel C catalyst.
2. a kind of preparation method of high activity platinum nickel C catalyst according to claim 1, which is characterized in that in the S1
Alkali be organic base, the alkali is one of triethylamine, methylamine or ethamine.
3. a kind of preparation method of high activity platinum nickel C catalyst according to claim 1 or 2, which is characterized in that described
The time of ultrasonic disperse is 10-30min in S1, and the power of ultrasonic disperse is 30W-90W.
4. a kind of preparation method of high activity platinum nickel C catalyst according to claim 1, which is characterized in that in the S1
The molar ratio of chloroplatinic acid and Nickel Chloride is 3:1.
5. a kind of preparation method of high activity platinum nickel C catalyst according to claim 1, which is characterized in that in the S1
Chloroplatinic acid be six hydration chloroplatinic acids, Nickel Chloride be six hydration Nickel Chlorides.
6. a kind of preparation method of high activity platinum nickel C catalyst according to claim 1, which is characterized in that in the S2
Carbon black be carbon black EC-600.
7. a kind of preparation method of high activity platinum nickel C catalyst according to claim 1, which is characterized in that in the S2
Carbon black and S1 in chloroplatinic acid and Nickel Chloride molar ratio be 18:3:1.
8. a kind of preparation method of high activity platinum nickel C catalyst according to claim 1, which is characterized in that in the S2
The time of ultrasonic disperse is 1 hour.
9. a kind of preparation method of high activity platinum nickel C catalyst according to claim 1, which is characterized in that in the S3
Reducing agent class compound be sodium borohydride.
10. a kind of preparation method of high activity platinum nickel C catalyst according to claim 1, which is characterized in that the S3
In the rate that is stirred to react be 1000rmp, the time being stirred to react is 1 hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810825537.XA CN108963284A (en) | 2018-07-25 | 2018-07-25 | A kind of preparation method of high activity platinum nickel C catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810825537.XA CN108963284A (en) | 2018-07-25 | 2018-07-25 | A kind of preparation method of high activity platinum nickel C catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108963284A true CN108963284A (en) | 2018-12-07 |
Family
ID=64464698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810825537.XA Pending CN108963284A (en) | 2018-07-25 | 2018-07-25 | A kind of preparation method of high activity platinum nickel C catalyst |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108963284A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109830702A (en) * | 2019-02-13 | 2019-05-31 | 深圳市雄韬电源科技股份有限公司 | A kind of fuel-cell catalyst and its preparation method and application |
| CN111916764A (en) * | 2020-06-30 | 2020-11-10 | 南京大学 | Preparation method of platinum-cobalt alloy nano electro-catalyst |
| CN112310416A (en) * | 2020-11-02 | 2021-02-02 | 马鞍山安慧智电子科技有限公司 | Method for preparing ordered fuel cell membrane electrode |
| CN112599797A (en) * | 2020-12-16 | 2021-04-02 | 上海电力大学 | Bimetallic PtSn/C catalyst for high-activity fuel cell and preparation and application thereof |
| CN114725409A (en) * | 2022-03-30 | 2022-07-08 | 宁波杭州湾新材料研究院 | Platinum-nickel nanocrystalline modified carbon-based catalyst and gram-grade low-pressure preparation method and application thereof |
| CN114768796A (en) * | 2022-04-11 | 2022-07-22 | 北京亿华通科技股份有限公司 | Method for preparing carbon-supported platinum-based alloy catalyst and microchannel reactor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084193A (en) * | 2014-07-04 | 2014-10-08 | 中国科学院长春应用化学研究所 | Method for preparing Pt catalyst |
| CN104218250A (en) * | 2014-09-17 | 2014-12-17 | 同济大学 | PtM/C electrocatalyst for fuel cell and preparation method of PtM/C electrocatalyst for fuel cell |
| CN104659337A (en) * | 2015-02-05 | 2015-05-27 | 电子科技大学 | Preparation method of high-multiplying-power lithium iron silicate positive electrode material |
| CN105070922A (en) * | 2015-07-15 | 2015-11-18 | 上海电力学院 | Preparation method of direct ethanol fuel cell catalyst with hollow structure |
| CN106207202A (en) * | 2016-07-22 | 2016-12-07 | 南京大学（苏州）高新技术研究院 | The platinum palladium nickel ternary nano alloy catalyst that nitrogen-doped graphene supports |
| CN106711467A (en) * | 2017-01-10 | 2017-05-24 | 大连理工大学 | Preparation method and application of platinum and core-shell structure carbon composite electrocatalyst |
-
2018
- 2018-07-25 CN CN201810825537.XA patent/CN108963284A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084193A (en) * | 2014-07-04 | 2014-10-08 | 中国科学院长春应用化学研究所 | Method for preparing Pt catalyst |
| CN104218250A (en) * | 2014-09-17 | 2014-12-17 | 同济大学 | PtM/C electrocatalyst for fuel cell and preparation method of PtM/C electrocatalyst for fuel cell |
| CN104659337A (en) * | 2015-02-05 | 2015-05-27 | 电子科技大学 | Preparation method of high-multiplying-power lithium iron silicate positive electrode material |
| CN105070922A (en) * | 2015-07-15 | 2015-11-18 | 上海电力学院 | Preparation method of direct ethanol fuel cell catalyst with hollow structure |
| CN106207202A (en) * | 2016-07-22 | 2016-12-07 | 南京大学（苏州）高新技术研究院 | The platinum palladium nickel ternary nano alloy catalyst that nitrogen-doped graphene supports |
| CN106711467A (en) * | 2017-01-10 | 2017-05-24 | 大连理工大学 | Preparation method and application of platinum and core-shell structure carbon composite electrocatalyst |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109830702A (en) * | 2019-02-13 | 2019-05-31 | 深圳市雄韬电源科技股份有限公司 | A kind of fuel-cell catalyst and its preparation method and application |
| CN111916764A (en) * | 2020-06-30 | 2020-11-10 | 南京大学 | Preparation method of platinum-cobalt alloy nano electro-catalyst |
| CN112310416A (en) * | 2020-11-02 | 2021-02-02 | 马鞍山安慧智电子科技有限公司 | Method for preparing ordered fuel cell membrane electrode |
| CN112310416B (en) * | 2020-11-02 | 2021-09-28 | 马鞍山安慧智电子科技有限公司 | Method for preparing ordered fuel cell membrane electrode |
| CN112599797A (en) * | 2020-12-16 | 2021-04-02 | 上海电力大学 | Bimetallic PtSn/C catalyst for high-activity fuel cell and preparation and application thereof |
| CN114725409A (en) * | 2022-03-30 | 2022-07-08 | 宁波杭州湾新材料研究院 | Platinum-nickel nanocrystalline modified carbon-based catalyst and gram-grade low-pressure preparation method and application thereof |
| CN114768796A (en) * | 2022-04-11 | 2022-07-22 | 北京亿华通科技股份有限公司 | Method for preparing carbon-supported platinum-based alloy catalyst and microchannel reactor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108963284A (en) | A kind of preparation method of high activity platinum nickel C catalyst | |
| CN108963282A (en) | A kind of fuel cell carbon carried platinum-based catalyst and the preparation method and application thereof of solvent-thermal method reduction | |
| CN105107541B (en) | A kind of preparation method of high activity and high stability fuel cell composite catalyst | |
| CN105810957B (en) | The preparation and application of a kind of platinum/nickel hydroxide cobalt hydroxide/graphene three-dimensional composite catalyst | |
| CN102088091A (en) | Carbon-carrying shell type copper-platinum catalyst for fuel cell and preparation method thereof | |
| CN1186838C (en) | Preparation method of proton-exchange membrane fuel cell electrode catalyst | |
| CN102723504A (en) | Multi-wall carbon nano-tube carried core-shell silver-platinum cathode catalyst and preparation method | |
| CN104368357B (en) | A kind of PdPtNi/C metal nano Catalysts and its preparation method and purposes | |
| CN101572316A (en) | Modified catalyst for low-temperature fuel cell and preparation method thereof | |
| CN103143378A (en) | Preparation method of non-noble metal oxygen reduction electrocatalyst for cathode of fuel cell | |
| CN107746051A (en) | A kind of nitrogen-doped graphene nanobelt nano-cobaltic-cobaltous oxide hybrid material and preparation method thereof | |
| CN107175105B (en) | Graphene-supported palladium iridium nanoparticle catalyst preparation method and its Oxidation of Formic Acid electro-catalysis application | |
| CN110492112A (en) | A kind of hydrogen reduction composite catalyst and preparation method thereof | |
| CN113707897A (en) | Anti-reversal catalyst for fuel cell and preparation method thereof | |
| CN103191757B (en) | PdNiW/C ternary alloy nano catalyst and preparation method thereof | |
| CN110586127B (en) | Preparation method and application of platinum-cobalt bimetallic hollow nanospheres | |
| Shixuan et al. | Oxygen reduction activity of a Pt-N4 single-atom catalyst prepared by electrochemical deposition and its bioelectrochemical application | |
| CN101562250B (en) | Method for preparing cathode catalyst of proton exchange membrane fuel cell | |
| CN106935872B (en) | Preparation method of precipitator modified fuel cell anode catalyst | |
| CN110931804B (en) | CeO carried by Pt-Ni-Cu ternary alloy2Preparation of composite material and research on formic acid catalytic performance of composite material | |
| CN107275653A (en) | A kind of preparation method of fuel cell hydroxide non-platinum catalyst | |
| CN109301269B (en) | PtAgCo/C nanoflower structure catalytic material, preparation method thereof and application of catalytic material as fuel cell catalyst | |
| CN110252290A (en) | High dispersive Pt/C catalyst and the preparation method and application thereof | |
| CN115025816B (en) | Cu-based imidazole electrocatalyst for removing nitrate in wastewater and preparation method thereof | |
| CN106784889A (en) | A kind of palladium ferriferous oxide fuel-cell catalyst 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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181207 |