DE1546730B1 - Verfahren zur Aktivierung von desaktivierten Elektroden fuer elektrochemische Vorrichtungen - Google Patents
Verfahren zur Aktivierung von desaktivierten Elektroden fuer elektrochemische VorrichtungenInfo
- Publication number
- DE1546730B1 DE1546730B1 DE19651546730 DE1546730A DE1546730B1 DE 1546730 B1 DE1546730 B1 DE 1546730B1 DE 19651546730 DE19651546730 DE 19651546730 DE 1546730 A DE1546730 A DE 1546730A DE 1546730 B1 DE1546730 B1 DE 1546730B1
- Authority
- DE
- Germany
- Prior art keywords
- hydrogen
- electrode
- nickel
- electrochemical devices
- curve
- 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
- 238000000034 method Methods 0.000 title claims description 10
- 230000003213 activating effect Effects 0.000 title claims description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 29
- 239000001257 hydrogen Substances 0.000 claims description 24
- 229910052739 hydrogen Inorganic materials 0.000 claims description 24
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 21
- 229910052759 nickel Inorganic materials 0.000 claims description 9
- 239000003054 catalyst Substances 0.000 claims description 7
- 150000002431 hydrogen Chemical class 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 6
- 239000000843 powder Substances 0.000 description 5
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 4
- 239000007868 Raney catalyst Substances 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910000564 Raney nickel Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- JLKDVMWYMMLWTI-UHFFFAOYSA-M potassium iodate Chemical compound [K+].[O-]I(=O)=O JLKDVMWYMMLWTI-UHFFFAOYSA-M 0.000 description 2
- 239000001230 potassium iodate Substances 0.000 description 2
- 235000006666 potassium iodate Nutrition 0.000 description 2
- 229940093930 potassium iodate Drugs 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- 229940075397 calomel Drugs 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910001431 copper ion Inorganic materials 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical compound Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 1
- 208000001848 dysentery Diseases 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000011872 intimate mixture Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000003863 metallic catalyst Substances 0.000 description 1
- 229910000008 nickel(II) carbonate Inorganic materials 0.000 description 1
- ZULUUIKRFGGGTL-UHFFFAOYSA-L nickel(ii) carbonate Chemical compound [Ni+2].[O-]C([O-])=O ZULUUIKRFGGGTL-UHFFFAOYSA-L 0.000 description 1
- VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 230000007420 reactivation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- IMRYETFJNLKUHK-UHFFFAOYSA-N traseolide Chemical compound CC1=C(C(C)=O)C=C2C(C(C)C)C(C)C(C)(C)C2=C1 IMRYETFJNLKUHK-UHFFFAOYSA-N 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
- H01M4/98—Raney-type electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/72—Copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J25/00—Catalysts of the Raney type
- B01J25/02—Raney nickel
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Catalysts (AREA)
- Inert Electrodes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEV0029492 | 1965-10-09 | ||
| DEV0029493 | 1965-10-09 | ||
| DEV0030711 | 1966-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1546730B1 true DE1546730B1 (de) | 1970-05-06 |
Family
ID=27213339
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19651542552 Pending DE1542552B1 (de) | 1965-10-09 | 1965-10-09 | Verfahren zur Herstellung eines poroesen,Metall enthaltenden und geformten Katalysators |
| DE19651546730 Pending DE1546730B1 (de) | 1965-10-09 | 1965-10-09 | Verfahren zur Aktivierung von desaktivierten Elektroden fuer elektrochemische Vorrichtungen |
| DE19661542556 Pending DE1542556A1 (de) | 1965-10-09 | 1966-03-25 | Poroeser Katalysatorkoerper fuer chemische und elektrochemische Reaktionen und Verfahren zu seiner Herstellung |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19651542552 Pending DE1542552B1 (de) | 1965-10-09 | 1965-10-09 | Verfahren zur Herstellung eines poroesen,Metall enthaltenden und geformten Katalysators |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661542556 Pending DE1542556A1 (de) | 1965-10-09 | 1966-03-25 | Poroeser Katalysatorkoerper fuer chemische und elektrochemische Reaktionen und Verfahren zu seiner Herstellung |
Country Status (8)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3894962A (en) * | 1973-04-20 | 1975-07-15 | Nalco Chemical Co | Aggregation of particles of raney copper catalyst |
| US4415416A (en) * | 1982-04-30 | 1983-11-15 | Olin Corporation | Electrochemical depyrophorization of raney nickel electrodes |
| US4545883A (en) * | 1982-07-19 | 1985-10-08 | Energy Conversion Devices, Inc. | Electrolytic cell cathode |
| US4537674A (en) * | 1982-07-19 | 1985-08-27 | Energy Conversion Devices, Inc. | Electrolytic cell anode |
| JPS6233545A (ja) * | 1985-08-02 | 1987-02-13 | イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− | 発火防止処理をされたラネ−金属の陰極 |
| DE4335360A1 (de) * | 1993-10-16 | 1995-04-20 | Degussa | Aktivierter Metall-Festbettkatalysator nach Raney und Verfahren zu seiner Herstellung |
| JP3944094B2 (ja) * | 2003-02-24 | 2007-07-11 | 株式会社サンデコール | 光触媒の製造方法、光触媒および気体浄化装置 |
| WO2005016503A2 (en) * | 2003-08-13 | 2005-02-24 | Haldor Topsøe A/S | Catalytic reduction and oxidation processes |
| EP1900428B1 (en) * | 2006-08-09 | 2016-01-06 | Mitsubishi Gas Chemical Company, Inc. | Production method of primary amines and catalysts for producing primary amines |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1074015B (de) * | 1960-01-28 | Ruhrchemie Aktiengesellschaft Oberhausen (RhId) Holten und Stein kohlen Elektrizität Aktiengesellschaft Essen | Verfahren zur Eir stellung der Aktivität von aus Raney Metall bestehenden oder Raney Metall enthaltenden Katalysatoren | |
| DE1156768B (de) * | 1960-12-17 | 1963-11-07 | Varta Ag | Verfahren zur Aktivierung metallischer Katalysatoren |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL106138C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1954-10-23 | |||
| AT206867B (de) * | 1958-03-05 | 1959-12-28 | Ruhrchemie Ag | Metallische Formkörper mit oberflächlicher Doppelskelett-Katalysator-Struktur |
-
1965
- 1965-10-09 DE DE19651542552 patent/DE1542552B1/de active Pending
- 1965-10-09 DE DE19651546730 patent/DE1546730B1/de active Pending
-
1966
- 1966-03-25 DE DE19661542556 patent/DE1542556A1/de active Pending
- 1966-10-06 FR FR78986A patent/FR1509966A/fr not_active Expired
- 1966-10-07 CH CH1447266A patent/CH497920A/de not_active IP Right Cessation
- 1966-10-07 NL NL6614162A patent/NL6614162A/xx unknown
- 1966-10-07 AT AT939566A patent/AT276310B/de active
- 1966-10-07 GB GB45011/66A patent/GB1160872A/en not_active Expired
- 1966-10-07 BE BE687964D patent/BE687964A/xx unknown
- 1966-10-10 US US585548A patent/US3573038A/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1074015B (de) * | 1960-01-28 | Ruhrchemie Aktiengesellschaft Oberhausen (RhId) Holten und Stein kohlen Elektrizität Aktiengesellschaft Essen | Verfahren zur Eir stellung der Aktivität von aus Raney Metall bestehenden oder Raney Metall enthaltenden Katalysatoren | |
| DE1156768B (de) * | 1960-12-17 | 1963-11-07 | Varta Ag | Verfahren zur Aktivierung metallischer Katalysatoren |
Also Published As
| Publication number | Publication date |
|---|---|
| BE687964A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-03-16 |
| NL6614162A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-04-10 |
| CH497920A (de) | 1970-10-31 |
| FR1509966A (fr) | 1968-01-19 |
| US3573038A (en) | 1971-03-30 |
| DE1542552B1 (de) | 1970-06-18 |
| DE1542556A1 (de) | 1970-10-08 |
| GB1160872A (en) | 1969-08-06 |
| AT276310B (de) | 1969-11-25 |
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