EP0001778A3 - Elektroden für Elektrolysezwecke - Google Patents
Elektroden für Elektrolysezwecke Download PDFInfo
- Publication number
- EP0001778A3 EP0001778A3 EP78101152A EP78101152A EP0001778A3 EP 0001778 A3 EP0001778 A3 EP 0001778A3 EP 78101152 A EP78101152 A EP 78101152A EP 78101152 A EP78101152 A EP 78101152A EP 0001778 A3 EP0001778 A3 EP 0001778A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- electrodes
- metals
- tantalum
- electrolytic purposes
- electrolysis
- 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.)
- Withdrawn
Links
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 238000005868 electrolysis reaction Methods 0.000 abstract 2
- 150000002739 metals Chemical class 0.000 abstract 2
- 229910001257 Nb alloy Inorganic materials 0.000 abstract 1
- 229910001362 Ta alloys Inorganic materials 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- NFFIWVVINABMKP-UHFFFAOYSA-N methylidynetantalum Chemical compound [Ta]#C NFFIWVVINABMKP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- -1 platinum group metals Chemical class 0.000 abstract 1
- 229910052703 rhodium Inorganic materials 0.000 abstract 1
- 239000010948 rhodium Substances 0.000 abstract 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 abstract 1
- 229910003468 tantalcarbide Inorganic materials 0.000 abstract 1
- 229910052715 tantalum Inorganic materials 0.000 abstract 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
- C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
- C25B11/081—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound the element being a noble metal
-
- 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
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
- C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
Abstract
Elektroden für Elektrolysezwecke, die insbesondere als
Anoden für die Chloralkali-Elektrolyse geeignet sind, enthalten
neben einer Legierung von Niob mit den Metallen der
Eisengruppe Tantal, Tantalcarbid oder Legierungen von Tantal
mit Metallen der Eisengruppe einzeln oder im Gemisch.
Die Oberfläche dieser Elektroden ist mit Metallen der Platingruppe,
insbesondere mit Rhodium, dotiert.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772750029 DE2750029A1 (de) | 1977-11-09 | 1977-11-09 | Elektroden fuer elektrolysezwecke |
| DE2750029 | 1977-11-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0001778A2 EP0001778A2 (de) | 1979-05-16 |
| EP0001778A3 true EP0001778A3 (de) | 1979-05-30 |
Family
ID=6023309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP78101152A Withdrawn EP0001778A3 (de) | 1977-11-09 | 1978-10-14 | Elektroden für Elektrolysezwecke |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4212725A (de) |
| EP (1) | EP0001778A3 (de) |
| BE (1) | BE33T1 (de) |
| DE (1) | DE2750029A1 (de) |
| FR (1) | FR2436195A1 (de) |
| GB (1) | GB2058838B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4316787A (en) * | 1979-08-06 | 1982-02-23 | Themy Constantinos D | High voltage electrolytic cell |
| JPS6022074B2 (ja) * | 1982-08-26 | 1985-05-30 | ペルメレツク電極株式会社 | 耐久性を有する電解用電極及びその製造方法 |
| JPS6022075B2 (ja) * | 1983-01-31 | 1985-05-30 | ペルメレック電極株式会社 | 耐久性を有する電解用電極及びその製造方法 |
| DE3866043D1 (de) * | 1987-07-23 | 1991-12-12 | Asahi Glass Co Ltd | Felderzeugungsvorrichtung. |
| EP1896633A2 (de) * | 2005-06-15 | 2008-03-12 | Danfoss A/S | Korrosionsbeständiger gegenstand mit aussenschicht aus einem edelmetall |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1290488A (fr) * | 1960-04-30 | 1962-04-13 | Hoechst Ag | Anode métallique pour la séparation électrolytique du chlore |
| DE1927059A1 (de) * | 1968-05-28 | 1970-05-27 | Gwynn Ross Merton | Elektrode und Verfahren zu ihrer Herstellung |
| DE1812522A1 (de) * | 1968-12-04 | 1970-06-18 | Basf Ag | Verfahren zur Herstellung von Anoden fuer die Chloralkalielektrolyse |
| DE2346055B2 (de) * | 1973-09-13 | 1975-07-24 | Basf Ag, 6700 Ludwigshafen | Anoden für Elektrolysezwecke |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3915838A (en) * | 1968-04-02 | 1975-10-28 | Ici Ltd | Electrodes for electrochemical processes |
-
1977
- 1977-11-09 DE DE19772750029 patent/DE2750029A1/de not_active Ceased
-
1978
- 1978-10-14 EP EP78101152A patent/EP0001778A3/de not_active Withdrawn
- 1978-10-14 BE BEBTR33A patent/BE33T1/xx not_active IP Right Cessation
- 1978-10-14 GB GB7935270A patent/GB2058838B/en not_active Expired
- 1978-10-30 US US05/955,580 patent/US4212725A/en not_active Expired - Lifetime
-
1979
- 1979-09-17 FR FR7923304A patent/FR2436195A1/fr active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1290488A (fr) * | 1960-04-30 | 1962-04-13 | Hoechst Ag | Anode métallique pour la séparation électrolytique du chlore |
| DE1927059A1 (de) * | 1968-05-28 | 1970-05-27 | Gwynn Ross Merton | Elektrode und Verfahren zu ihrer Herstellung |
| DE1812522A1 (de) * | 1968-12-04 | 1970-06-18 | Basf Ag | Verfahren zur Herstellung von Anoden fuer die Chloralkalielektrolyse |
| DE2346055B2 (de) * | 1973-09-13 | 1975-07-24 | Basf Ag, 6700 Ludwigshafen | Anoden für Elektrolysezwecke |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2058838A (en) | 1981-04-15 |
| EP0001778A2 (de) | 1979-05-16 |
| DE2750029A1 (de) | 1979-05-10 |
| FR2436195B1 (de) | 1984-01-27 |
| US4212725A (en) | 1980-07-15 |
| FR2436195A1 (fr) | 1980-04-11 |
| BE33T1 (fr) | 1979-12-07 |
| GB2058838B (en) | 1983-04-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Designated state(s): BE DE FR GB |
|
| AK | Designated contracting states |
Designated state(s): BE DE FR GB |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn | ||
| 32 | Conversion | ||
| RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: HABERMANN, WOLFGANG Inventor name: THOMA, PETER, DR. Inventor name: WINTERMANTEL, KLAUS, DR. |