ATE127539T1 - Verfahren zur elektrolyse von neodymverbindungen enthaltenden schmelzen. - Google Patents
Verfahren zur elektrolyse von neodymverbindungen enthaltenden schmelzen.Info
- Publication number
- ATE127539T1 ATE127539T1 AT92118082T AT92118082T ATE127539T1 AT E127539 T1 ATE127539 T1 AT E127539T1 AT 92118082 T AT92118082 T AT 92118082T AT 92118082 T AT92118082 T AT 92118082T AT E127539 T1 ATE127539 T1 AT E127539T1
- Authority
- AT
- Austria
- Prior art keywords
- electrolysis
- neodymum
- compounds
- neodymium
- melts containing
- Prior art date
Links
- 238000005868 electrolysis reaction Methods 0.000 title abstract 3
- 150000001875 compounds Chemical class 0.000 title 1
- 239000000155 melt Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229910000640 Fe alloy Inorganic materials 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- PXAWCNYZAWMWIC-UHFFFAOYSA-N [Fe].[Nd] Chemical compound [Fe].[Nd] PXAWCNYZAWMWIC-UHFFFAOYSA-N 0.000 abstract 2
- 150000001206 Neodymium Chemical class 0.000 abstract 1
- 229910052779 Neodymium Inorganic materials 0.000 abstract 1
- 239000010405 anode material Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 abstract 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/34—Electrolytic production, recovery or refining of metals by electrolysis of melts of metals not provided for in groups C25C3/02 - C25C3/32
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4142160A DE4142160C1 (enExample) | 1991-12-20 | 1991-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE127539T1 true ATE127539T1 (de) | 1995-09-15 |
Family
ID=6447603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT92118082T ATE127539T1 (de) | 1991-12-20 | 1992-10-22 | Verfahren zur elektrolyse von neodymverbindungen enthaltenden schmelzen. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5346608A (enExample) |
| EP (1) | EP0548498B1 (enExample) |
| JP (1) | JP2577172B2 (enExample) |
| AT (1) | ATE127539T1 (enExample) |
| AU (1) | AU654419B2 (enExample) |
| DE (2) | DE4142160C1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025038994A1 (en) * | 2023-08-17 | 2025-02-20 | Samy Ashkar | Systems and methods of extracting rare earth metals from waste |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4088548A (en) * | 1973-05-15 | 1978-05-09 | Townsend Douglas W | Electrolytic method and apparatus for refractory metals using a hollow carbon electrode |
| US4684448A (en) * | 1984-10-03 | 1987-08-04 | Sumitomo Light Metal Industries, Ltd. | Process of producing neodymium-iron alloy |
| JPS63166987A (ja) * | 1986-12-27 | 1988-07-11 | Asahi Chem Ind Co Ltd | 希土類金属の製造方法 |
| FR2614319B1 (fr) * | 1987-04-21 | 1989-06-30 | Pechiney Aluminium | Procede de preparation d'alliages mere de fer et de neodyme par electrolyse de sels oxygenes en milieu fluorures fondus. |
| DE3729361A1 (de) * | 1987-09-02 | 1989-03-16 | Max Planck Gesellschaft | Optimierung der gefuegestruktur des fe-nd-b-basis sintermagneten |
| GB8804859D0 (en) * | 1988-03-01 | 1988-03-30 | Ici Plc | Electrode & construction thereof |
| JP2596976B2 (ja) * | 1988-06-22 | 1997-04-02 | 昭和電工株式会社 | ネオジム又はネオジム合金の製造方法 |
| WO1990001078A1 (en) * | 1988-07-28 | 1990-02-08 | Massachusetts Institute Of Technology | Apparatus and method for the electrolytic production of metals |
| JPH03229888A (ja) * | 1990-02-05 | 1991-10-11 | Tokai Carbon Co Ltd | マグネタイト被覆電極の製造方法 |
-
1991
- 1991-12-20 DE DE4142160A patent/DE4142160C1/de not_active Expired - Fee Related
-
1992
- 1992-10-22 EP EP92118082A patent/EP0548498B1/de not_active Expired - Lifetime
- 1992-10-22 DE DE59203579T patent/DE59203579D1/de not_active Expired - Fee Related
- 1992-10-22 AT AT92118082T patent/ATE127539T1/de not_active IP Right Cessation
- 1992-12-18 US US07/992,691 patent/US5346608A/en not_active Expired - Fee Related
- 1992-12-18 JP JP4338591A patent/JP2577172B2/ja not_active Expired - Lifetime
- 1992-12-18 AU AU30288/92A patent/AU654419B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| AU654419B2 (en) | 1994-11-03 |
| DE59203579D1 (de) | 1995-10-12 |
| JP2577172B2 (ja) | 1997-01-29 |
| AU3028892A (en) | 1993-06-24 |
| JPH0688279A (ja) | 1994-03-29 |
| EP0548498A1 (de) | 1993-06-30 |
| DE4142160C1 (enExample) | 1993-03-11 |
| US5346608A (en) | 1994-09-13 |
| EP0548498B1 (de) | 1995-09-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEIH | Change in the person of patent owner | ||
| EEIH | Change in the person of patent owner | ||
| REN | Ceased due to non-payment of the annual fee |