DE2228271A1 - Verfahren zur herstellung von durch einen gehalt an metallischem ruthenium und/oder einer rutheniumverbindung modifizierten kohle- und graphitkoerpern - Google Patents
Verfahren zur herstellung von durch einen gehalt an metallischem ruthenium und/oder einer rutheniumverbindung modifizierten kohle- und graphitkoerpernInfo
- Publication number
- DE2228271A1 DE2228271A1 DE2228271A DE2228271A DE2228271A1 DE 2228271 A1 DE2228271 A1 DE 2228271A1 DE 2228271 A DE2228271 A DE 2228271A DE 2228271 A DE2228271 A DE 2228271A DE 2228271 A1 DE2228271 A1 DE 2228271A1
- Authority
- DE
- Germany
- Prior art keywords
- ruthenium
- shaped body
- solution
- particles
- graphite
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 38
- 150000003304 ruthenium compounds Chemical class 0.000 title claims description 30
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 title claims description 29
- 238000000034 method Methods 0.000 title claims description 25
- 229910052707 ruthenium Inorganic materials 0.000 title claims description 25
- 229910002804 graphite Inorganic materials 0.000 title claims description 22
- 239000010439 graphite Substances 0.000 title claims description 22
- 229910052799 carbon Inorganic materials 0.000 title claims description 16
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 239000000243 solution Substances 0.000 claims description 34
- 239000002245 particle Substances 0.000 claims description 29
- 239000000725 suspension Substances 0.000 claims description 16
- 239000011148 porous material Substances 0.000 claims description 15
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 239000002904 solvent Substances 0.000 claims description 9
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 229910001925 ruthenium oxide Inorganic materials 0.000 claims description 7
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 claims description 7
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 4
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 3
- YBCAZPLXEGKKFM-UHFFFAOYSA-K ruthenium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Ru+3] YBCAZPLXEGKKFM-UHFFFAOYSA-K 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 239000003245 coal Substances 0.000 claims description 2
- 238000010992 reflux Methods 0.000 claims description 2
- 238000006424 Flood reaction Methods 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 239000000470 constituent Substances 0.000 claims 1
- 229910021404 metallic carbon Inorganic materials 0.000 claims 1
- IYWJIYWFPADQAN-LNTINUHCSA-N (z)-4-hydroxypent-3-en-2-one;ruthenium Chemical compound [Ru].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O IYWJIYWFPADQAN-LNTINUHCSA-N 0.000 description 10
- 238000000354 decomposition reaction Methods 0.000 description 9
- 238000005470 impregnation Methods 0.000 description 8
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229960000583 acetic acid Drugs 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- POILWHVDKZOXJZ-ARJAWSKDSA-M (z)-4-oxopent-2-en-2-olate Chemical compound C\C([O-])=C\C(C)=O POILWHVDKZOXJZ-ARJAWSKDSA-M 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- NSNVGCNCRLAWOJ-UHFFFAOYSA-N [N+](=O)([O-])[O-].N(=O)[Ru+2].[N+](=O)([O-])[O-] Chemical compound [N+](=O)([O-])[O-].N(=O)[Ru+2].[N+](=O)([O-])[O-] NSNVGCNCRLAWOJ-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- GOOXRYWLNNXLFL-UHFFFAOYSA-H azane oxygen(2-) ruthenium(3+) ruthenium(4+) hexachloride Chemical compound N.N.N.N.N.N.N.N.N.N.N.N.N.N.[O--].[O--].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Ru+3].[Ru+3].[Ru+4] GOOXRYWLNNXLFL-UHFFFAOYSA-H 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- -1 ruthenium compound modified carbon Chemical class 0.000 description 1
- 229910001927 ruthenium tetroxide Inorganic materials 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 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
- H01M4/96—Carbon-based electrodes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/042—Electrodes formed of a single material
- C25B11/043—Carbon, e.g. diamond or graphene
- C25B11/044—Impregnation of carbon
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1991371A GB1399237A (en) | 1971-06-10 | 1971-06-10 | Impregnation of graphite with metals and metallic compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2228271A1 true DE2228271A1 (de) | 1973-01-04 |
Family
ID=10137236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2228271A Pending DE2228271A1 (de) | 1971-06-10 | 1972-06-09 | Verfahren zur herstellung von durch einen gehalt an metallischem ruthenium und/oder einer rutheniumverbindung modifizierten kohle- und graphitkoerpern |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2228271A1 (enExample) |
| FR (1) | FR2140599B1 (enExample) |
| GB (1) | GB1399237A (enExample) |
| IT (1) | IT956957B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5249936A (en) * | 1975-10-21 | 1977-04-21 | Nippon Mining Co | Nonnelectrolytic plating agent for metals of platinum group |
| US4250210A (en) | 1977-12-27 | 1981-02-10 | The International Nickel Co., Inc. | Chemical vapor deposition |
| US4282074A (en) * | 1980-07-07 | 1981-08-04 | Ppg Industries, Inc. | Electrolytic process utilizing a transition metal-graphite intercalation compound cathode |
| EP0107612A3 (en) * | 1982-09-02 | 1985-12-27 | Eltech Systems Limited | Method of conditioning a porous gas-diffusion electrode |
| DE4417744C1 (de) * | 1994-05-20 | 1995-11-23 | Bayer Ag | Verfahren zur Herstellung stabiler Graphitkathoden für die Salzsäureelektrolyse und deren Verwendung |
-
1971
- 1971-06-10 GB GB1991371A patent/GB1399237A/en not_active Expired
-
1972
- 1972-06-09 DE DE2228271A patent/DE2228271A1/de active Pending
- 1972-06-09 IT IT25460/72A patent/IT956957B/it active
- 1972-06-09 FR FR7220755A patent/FR2140599B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2140599A1 (enExample) | 1973-01-19 |
| IT956957B (it) | 1973-10-10 |
| GB1399237A (en) | 1975-06-25 |
| FR2140599B1 (enExample) | 1977-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |