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Found results for
 patents
1.
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PROCESS FOR THE CAPTURE OF A NOBLE METAL, ESPECIALLY RHODIUM, LOST BY VOLATILIZATION FROM A CATALYST TO A HIGH HEATED GAS STREAM BY USING AN OXIDE
| Application Number |
EP2023070348 |
| Publication Number |
2025/021282 |
| Status |
In Force |
| Filing Date |
2023-07-21 |
| Publication Date |
2025-01-30 |
| Owner |
- K.A.RASMUSSEN (Norway)
- YARA INTERNATIONAL ASA (Norway)
- THE UNIVERSITY OF OSLO (UIO) (Norway)
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| Inventor |
- Skjelstad, Johan
- Sjåstad, Anja, Olafsen
- Fjellvåg, Helmer
- Fjellvåg, Asbjørn, Slagtern
- Hessevik, Julie
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Abstract
3n+1n3n+122O arising in said Ostwald process. Other aspects of this invention relate to the use of said oxide for the capture of rhodium or devices comprising this oxide that are used in the capture of rhodium.
IPC Classes ?
- C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof
- B01J 23/42 - Platinum
- B01J 23/46 - Ruthenium, rhodium, osmium or iridium
- C01B 21/26 - Preparation by catalytic oxidation of ammonia
- C22B 11/02 - Obtaining noble metals by dry processes
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2.
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PROCESS FOR THE CAPTURE OF A NOBLE METAL, ESPECIALLY RHODIUM, LOST BY VOLATILIZATION FROM A CATALYST TO A HIGH HEATED GAS STREAM BY USING AN OXIDE
| Application Number |
EP2024070598 |
| Publication Number |
2025/021699 |
| Status |
In Force |
| Filing Date |
2024-07-19 |
| Publication Date |
2025-01-30 |
| Owner |
- K.A.RASMUSSEN (Norway)
- YARA INTERNATIONAL ASA (Norway)
- THE UNIVERSITY OF OSLO (UIO) (Norway)
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| Inventor |
- Skjelstad, Johan
- Sjåstad, Anja Olafsen
- Fjellvåg, Helmer
- Fjellvåg, Asbjørn Slagtern
- Hessevik, Julie
|
Abstract
3n+1n3n+22O arising in said Ostwald process. Other aspects of this invention relate to the use of said oxide for the capture of rhodium or devices comprising this oxide that are used in the capture of rhodium.
IPC Classes ?
- C22B 11/02 - Obtaining noble metals by dry processes
- C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof
- B01J 23/42 - Platinum
- B01J 23/46 - Ruthenium, rhodium, osmium or iridium
- C01B 21/26 - Preparation by catalytic oxidation of ammonia
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3.
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3
| Application Number |
EP2024070600 |
| Publication Number |
2025/021701 |
| Status |
In Force |
| Filing Date |
2024-07-19 |
| Publication Date |
2025-01-30 |
| Owner |
- K.A.RASMUSSEN (Norway)
- YARA INTERNATIONAL ASA (Norway)
- THE UNIVERSITY OF OSLO (UIO) (Norway)
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| Inventor |
- Sjåstad, Anja, Olafsen
- Fjellvåg, Helmer
- Fjellvåg, Asbjørn, Slagtern
- Hessevik, Julie
|
Abstract
23232323232322O arising in said Ostwald process.
IPC Classes ?
- C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof
- C22B 11/02 - Obtaining noble metals by dry processes
- B01J 23/42 - Platinum
- B01J 23/46 - Ruthenium, rhodium, osmium or iridium
- C01B 21/26 - Preparation by catalytic oxidation of ammonia
- B01J 23/96 - Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
- B01J 38/02 - Heat treatment
- B01J 38/64 - Liquid treating or treating in liquid phase, e.g. dissolved or suspended using alkaline materialLiquid treating or treating in liquid phase, e.g. dissolved or suspended using salts
- B01J 23/40 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of noble metals of the platinum group metals
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