ATE229578T1 - Verfahren zur herstellung von seltenen erdmetallen - Google Patents
Verfahren zur herstellung von seltenen erdmetallenInfo
- Publication number
- ATE229578T1 ATE229578T1 AT96935431T AT96935431T ATE229578T1 AT E229578 T1 ATE229578 T1 AT E229578T1 AT 96935431 T AT96935431 T AT 96935431T AT 96935431 T AT96935431 T AT 96935431T AT E229578 T1 ATE229578 T1 AT E229578T1
- Authority
- AT
- Austria
- Prior art keywords
- rare earth
- earth metals
- electrolytic
- fluorides
- high current
- Prior art date
Links
- 229910052761 rare earth metal Inorganic materials 0.000 title abstract 5
- 150000002910 rare earth metals Chemical class 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- -1 rare earth carbonates Chemical class 0.000 abstract 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- OYLGJCQECKOTOL-UHFFFAOYSA-L barium fluoride Chemical compound [F-].[F-].[Ba+2] OYLGJCQECKOTOL-UHFFFAOYSA-L 0.000 abstract 1
- 229910001632 barium fluoride Inorganic materials 0.000 abstract 1
- 238000005868 electrolysis reaction Methods 0.000 abstract 1
- 150000004673 fluoride salts Chemical class 0.000 abstract 1
- 229910052731 fluorine Inorganic materials 0.000 abstract 1
- 239000011737 fluorine Substances 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 239000002994 raw material Substances 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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/005—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells of cells for the electrolysis of melts
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)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27802195 | 1995-10-25 | ||
| PCT/JP1996/003104 WO1997015701A1 (fr) | 1995-10-25 | 1996-10-24 | Procede pour produire des metaux de terres rares |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE229578T1 true ATE229578T1 (de) | 2002-12-15 |
Family
ID=17591549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT96935431T ATE229578T1 (de) | 1995-10-25 | 1996-10-24 | Verfahren zur herstellung von seltenen erdmetallen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5932084A (de) |
| EP (1) | EP0821080B1 (de) |
| JP (1) | JP3927238B2 (de) |
| CN (1) | CN1163637C (de) |
| AT (1) | ATE229578T1 (de) |
| DE (1) | DE69625346T2 (de) |
| WO (1) | WO1997015701A1 (de) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1078268C (zh) * | 1999-10-12 | 2002-01-23 | 冶金工业部钢铁研究总院 | 混合稀土金属的制造方法 |
| JP2001131604A (ja) * | 1999-11-09 | 2001-05-15 | Benkan Corp | 高活性化水素吸蔵材およびその製造方法 |
| CN101368282B (zh) * | 2007-08-14 | 2012-07-11 | 北京有色金属研究总院 | 下阴极稀土金属电解槽及采用该电解槽的电解工艺 |
| CN101280437A (zh) * | 2007-12-27 | 2008-10-08 | 中国科学院长春应用化学研究所 | 镁-镧镨铈中间合金的制备方法 |
| JP5398369B2 (ja) * | 2009-06-15 | 2014-01-29 | 株式会社東芝 | レアメタルの製造方法及び製造システム |
| WO2012078524A1 (en) * | 2010-12-05 | 2012-06-14 | Metal Oxygen Separation Technologies, Inc. | Methods and apparatus for processing of rare earth metal ore |
| CN102268693A (zh) * | 2011-07-08 | 2011-12-07 | 中国科学院长春应用化学研究所 | 稀土镁合金的制备方法 |
| JP5853826B2 (ja) * | 2012-03-30 | 2016-02-09 | 日立金属株式会社 | 希土類元素の金属および合金の製造方法 |
| CN103572329B (zh) * | 2012-07-31 | 2016-01-20 | 有研稀土新材料股份有限公司 | 一种熔融盐电解制备稀土金属合金的方法 |
| CN102912382B (zh) * | 2012-10-26 | 2015-09-30 | 哈尔滨工程大学 | 一种在氟氯化物熔盐体系中电解制备铝-镁合金的方法 |
| CN103352239A (zh) * | 2013-07-03 | 2013-10-16 | 哈尔滨工程大学 | 一种熔盐电解直接制备LaNi5储氢合金的方法 |
| CN103540960B (zh) * | 2013-09-30 | 2016-08-17 | 赣南师范学院 | 一种稀土镁镍基储氢合金的制备方法 |
| CN104818499B (zh) * | 2015-02-06 | 2016-08-24 | 虔东稀土集团股份有限公司 | 一种电解炉组 |
| CN104818498B (zh) * | 2015-02-06 | 2016-05-25 | 虔东稀土集团股份有限公司 | 一种电解炉组 |
| RU2603408C2 (ru) * | 2015-04-17 | 2016-11-27 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" | Способ получения сплава неодим-железо и устройство для его осуществления |
| CN104789991B (zh) * | 2015-05-13 | 2017-01-25 | 江西理工大学 | 电解精炼及原位定向凝固制备高纯稀土金属的方法和装置 |
| KR101734119B1 (ko) * | 2016-09-22 | 2017-05-11 | 한국지질자원연구원 | 금속의 전해환원 조건 설정방법 및 이를 이용한 희토류 금속의 전해환원 방법 |
| EP3339480B1 (de) * | 2016-12-21 | 2021-01-13 | Sintef TTO AS | Elektrochemische herstellung von seltenerdlegierungen und metallen mit einer flüssigen anode |
| WO2018128153A1 (ja) * | 2017-01-05 | 2018-07-12 | Tdk株式会社 | MnAl合金の製造方法 |
| KR102149210B1 (ko) * | 2020-06-02 | 2020-08-28 | 한국지질자원연구원 | 전해정련을 이용한 고순도 네오디뮴 회수방법 |
| US12595578B1 (en) * | 2022-06-22 | 2026-04-07 | Consolidated Nuclear Security, LLC | Production of metals from metal oxides |
| CN121610842A (zh) * | 2026-01-30 | 2026-03-06 | 包头普立特新材料有限公司 | 一种低温电解制备高纯稀土金属的工艺方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB562777A (en) * | 1943-01-11 | 1944-07-14 | Wilfrid Wilson Gleave | Improvements in or relating to the production of rare earth metals |
| US3383294A (en) * | 1965-01-15 | 1968-05-14 | Wood Lyle Russell | Process for production of misch metal and apparatus therefor |
| 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. |
| JPH0684551B2 (ja) * | 1988-08-22 | 1994-10-26 | 昭和電工株式会社 | プラセオジム又はプラセオジム含有合金の製造方法 |
| FR2661425B1 (fr) * | 1990-04-27 | 1992-12-04 | Pechiney Recherche | Procede de preparation electrolytique, en milieu de fluorures fondus, de lanthane ou de ses alliages avec le nickel. |
| US5258103A (en) * | 1991-01-17 | 1993-11-02 | Mitsubishi Kasei Corporation | Process for producing terbium alloy or terbium metal |
| JP3169471B2 (ja) * | 1993-03-26 | 2001-05-28 | 信越化学工業株式会社 | 希土類金属の電解還元製造法 |
-
1996
- 1996-10-24 DE DE69625346T patent/DE69625346T2/de not_active Expired - Fee Related
- 1996-10-24 WO PCT/JP1996/003104 patent/WO1997015701A1/ja not_active Ceased
- 1996-10-24 JP JP51647897A patent/JP3927238B2/ja not_active Expired - Lifetime
- 1996-10-24 AT AT96935431T patent/ATE229578T1/de not_active IP Right Cessation
- 1996-10-24 CN CNB961912766A patent/CN1163637C/zh not_active Expired - Lifetime
- 1996-10-24 EP EP96935431A patent/EP0821080B1/de not_active Expired - Lifetime
- 1996-10-24 US US08/879,568 patent/US5932084A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69625346T2 (de) | 2003-08-21 |
| CN1163637C (zh) | 2004-08-25 |
| JP3927238B2 (ja) | 2007-06-06 |
| US5932084A (en) | 1999-08-03 |
| DE69625346D1 (de) | 2003-01-23 |
| EP0821080A1 (de) | 1998-01-28 |
| EP0821080B1 (de) | 2002-12-11 |
| CN1172507A (zh) | 1998-02-04 |
| WO1997015701A1 (fr) | 1997-05-01 |
| EP0821080A4 (de) | 1999-01-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification |
Ref document number: 0821080 Country of ref document: EP |
|
| REN | Ceased due to non-payment of the annual fee |