PL421987A1 - Improved method for obtaining the Pd/MWCNTs catalyst for electrooxidizing of formic acid, application of that catalyst in formic acid fuel cells and such a fuel cell - Google Patents
Improved method for obtaining the Pd/MWCNTs catalyst for electrooxidizing of formic acid, application of that catalyst in formic acid fuel cells and such a fuel cellInfo
- Publication number
- PL421987A1 PL421987A1 PL421987A PL42198717A PL421987A1 PL 421987 A1 PL421987 A1 PL 421987A1 PL 421987 A PL421987 A PL 421987A PL 42198717 A PL42198717 A PL 42198717A PL 421987 A1 PL421987 A1 PL 421987A1
- Authority
- PL
- Poland
- Prior art keywords
- formic acid
- catalyst
- application
- fuel cell
- obtaining
- Prior art date
Links
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 title abstract 18
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 title abstract 9
- 235000019253 formic acid Nutrition 0.000 title abstract 9
- 239000000446 fuel Substances 0.000 title abstract 5
- 239000003054 catalyst Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 4
- 239000002048 multi walled nanotube Substances 0.000 title abstract 3
- 238000006056 electrooxidation reaction Methods 0.000 abstract 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 abstract 2
- 239000012696 Pd precursors Substances 0.000 abstract 1
- 230000003750 conditioning effect Effects 0.000 abstract 1
- 229910052763 palladium Inorganic materials 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 239000012279 sodium borohydride Substances 0.000 abstract 1
- 229910000033 sodium borohydride Inorganic materials 0.000 abstract 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
Przedmiotem zgłoszenia jest katalizator do elektroutleniania kwasu mrówkowego, zawierający pallad osadzony na wielościennych nanorurkach węglowych (MWCNTs) metodą redukcji prekursora Pd za pomocą wysokoenergetycznego promieniowania rentgenowskiego w środowisku zasadowym (pH = 8 - 12) lub metodą redukcji za pomocą NaBH4 w środowisku zasadowym (pH = 8 - 12) chrakteryzujący się tym, że dodatkowo poddany jest procedurze kondycjonowania próbki w kwasie mrówkowym, korzystnie w kwasie mrówkowym o stężeniu co najmniej 0,5 M wykonana jest w temperaturze od 15 do 40°C, w okresie co najmniej 30 minut, korzystniej 15 godzin. Zgłoszenie to obejmuje też sposób otrzymywania powyższego katalizatora, jego zastosowanie do elektroutleniania kwasu mrówkowego w ogniwach paliwowych zasilanych kwasem mrówkowym, a ponadto wynalazek obejmuje elektrodę do elektroutleniania kwasu mrówkowego w ogniwie paliwowym i ogniwo paliwowe na kwas mrówkowy.The subject of the application is a formic acid electrooxidation catalyst, containing palladium supported on multi-walled carbon nanotubes (MWCNTs) by the method of reducing the Pd precursor by high-energy X-ray radiation in an alkaline environment (pH = 8-12) or by reducing with NaBH4 in an alkaline environment (pH = 8-12) characterized by the fact that it is additionally subjected to the procedure of sample conditioning in formic acid, preferably in formic acid with a concentration of at least 0.5 M, it is made at a temperature of 15 to 40 ° C, for a period of at least 30 minutes, more preferably 15 hours. This application also includes a method for obtaining the above catalyst, its use for electrooxidation of formic acid in formic acid fuel cells, and furthermore the invention includes a formic acid electrooxidation electrode in a fuel cell and a formic acid fuel cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL421987A PL233076B1 (en) | 2017-06-22 | 2017-06-22 | Pd/MWCNTs catalyst for formic acid electrooxidation, the method of its preparation, the application of this catalyst in formic acid fuel cells and such a fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL421987A PL233076B1 (en) | 2017-06-22 | 2017-06-22 | Pd/MWCNTs catalyst for formic acid electrooxidation, the method of its preparation, the application of this catalyst in formic acid fuel cells and such a fuel cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL421987A1 true PL421987A1 (en) | 2019-01-02 |
| PL233076B1 PL233076B1 (en) | 2019-08-30 |
Family
ID=64898943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL421987A PL233076B1 (en) | 2017-06-22 | 2017-06-22 | Pd/MWCNTs catalyst for formic acid electrooxidation, the method of its preparation, the application of this catalyst in formic acid fuel cells and such a fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL233076B1 (en) |
-
2017
- 2017-06-22 PL PL421987A patent/PL233076B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL233076B1 (en) | 2019-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EA201790861A1 (en) | METHODS AND DEVICES FOR OBTAINING CARBON, ELECTRODES CONTAINING CARBIDES, AND COMPOSITIONS ON THE BASIS OF CARBON | |
| Tian et al. | Hydrothermal reactions from sodium hydrogen carbonate to phenol | |
| FR2944716B1 (en) | CATALYST AND PROCESS FOR ELECTROCHEMICAL OXIDATION OF METHANE | |
| Fine et al. | Thermal decomposition of n-nitrosopiperazine | |
| Sharma et al. | Nitrogen functionalized biomass derived mesoporous carbon nanomaterials for electrochemical detection of lead (II) ions | |
| PL421987A1 (en) | Improved method for obtaining the Pd/MWCNTs catalyst for electrooxidizing of formic acid, application of that catalyst in formic acid fuel cells and such a fuel cell | |
| Li et al. | Association between particulate matter pollution concentration and hospital admissions for hypertension in Ganzhou, China | |
| JP2011094177A (en) | Pt-CNT COMPOSITE PLATING STRUCTURE | |
| Abdollahi et al. | Detection of 2, 4-dinitrotoluene by graphene oxide: first principles study | |
| Bagheri Dastgerdi et al. | Continuous monitoring of surface water vapor isotopic composition at Neumayer-III station, East Antarctica | |
| Wang et al. | Assessment of SAGE III-ISS solar ozone data and sampling biases in merged ozone datasets | |
| Kawasaki et al. | Comparison analysis of greenhouse gas observation data at Minamitorishima GAW Global station | |
| Liu et al. | Electrochemical deposition of nano-copper electrode with palladium cluster decoration for stable and sensitive glucose detection | |
| Yoon et al. | Non-enzymatic urea detection via using Ag/ZnO nanorod-based catalyst | |
| PL408564A1 (en) | Pd/ZrO2/C catalyst, method for obtaining the Pd/ZrO2/C catalyst, its application in the formic acid fuel cells and such a fuel cell | |
| Hassler et al. | Trends in the vertical distribution of ozone: Assessment and implications in terms of ozone recovery | |
| Elkins et al. | Trends and Distributions of Atmospheric Nitrous Oxide | |
| Dapadeda et al. | Species Association of Corpse Storage Trees in Laiwangi Wanggameti National Park, East Nusa Tenggara | |
| Myles et al. | Measurement of Ambient Ammonia and Surface-level Meteorological Forcing Variables near an Agricultural Emission Source | |
| Montzka et al. | Tracking Oxidation During Transport of Trace Gases in Air from the Northern to Southern Hemisphere | |
| Steinmann et al. | Bimodal Distributions of Ozone in Relation to Water Vapor, Cloud Hydrometeors, and Other Chemical Tracers Over the Tropical Western Pacific | |
| Kreutz et al. | Links between ice-core based records of West Antarctic dust deposition and Pacific-sector dust generation during the LGM and transition | |
| Liu et al. | Net Ecosystem Methane Exchange at a Subtropical Mangrove Wetland, Hong Kong | |
| Baublitz et al. | Developing Observable Proxies to Infer Hydroxyl Radical Spatiotemporal Variability | |
| Ng et al. | The Effects of Oxygen Concentration on Benthic Foraminiferal Growth and Size |