EP0265413A3 - Process for the manufacture of rare-earth metals and of alloys containing rare-earth metals - Google Patents

Process for the manufacture of rare-earth metals and of alloys containing rare-earth metals Download PDF

Info

Publication number
EP0265413A3
EP0265413A3 EP87890193A EP87890193A EP0265413A3 EP 0265413 A3 EP0265413 A3 EP 0265413A3 EP 87890193 A EP87890193 A EP 87890193A EP 87890193 A EP87890193 A EP 87890193A EP 0265413 A3 EP0265413 A3 EP 0265413A3
Authority
EP
European Patent Office
Prior art keywords
earth metals
rare
manufacture
alloys containing
containing rare
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.)
Granted
Application number
EP87890193A
Other languages
English (en)
Other versions
EP0265413B1 (de
EP0265413A2 (de
Inventor
Hans Zeiringer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Treibacher Chemische Werke AG
Original Assignee
Treibacher Chemische Werke AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Treibacher Chemische Werke AG filed Critical Treibacher Chemische Werke AG
Publication of EP0265413A2 publication Critical patent/EP0265413A2/de
Publication of EP0265413A3 publication Critical patent/EP0265413A3/de
Application granted granted Critical
Publication of EP0265413B1 publication Critical patent/EP0265413B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B59/00—Obtaining rare earth metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0573—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes obtained by reduction or by hydrogen decrepitation or embrittlement
EP87890193A 1986-08-19 1987-08-18 Verfahren zur Herstellung von seltenen Erd-Metallen und seltenen erdhaltigen Legierungen Expired - Lifetime EP0265413B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT2226/86 1986-08-19
AT0222686A AT389899B (de) 1986-08-19 1986-08-19 Verfahren zur herstellung von se-metallen und se-haltigen legierungen

Publications (3)

Publication Number Publication Date
EP0265413A2 EP0265413A2 (de) 1988-04-27
EP0265413A3 true EP0265413A3 (en) 1989-03-29
EP0265413B1 EP0265413B1 (de) 1992-02-26

Family

ID=3530374

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87890193A Expired - Lifetime EP0265413B1 (de) 1986-08-19 1987-08-18 Verfahren zur Herstellung von seltenen Erd-Metallen und seltenen erdhaltigen Legierungen

Country Status (5)

Country Link
US (1) US4786319A (de)
EP (1) EP0265413B1 (de)
JP (1) JPS6350434A (de)
AT (1) AT389899B (de)
DE (1) DE3776858D1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4895592A (en) * 1987-12-14 1990-01-23 Eastman Kodak Company High purity sputtering target material and method for preparing high purity sputtering target materials
DE3817553A1 (de) * 1988-05-24 1989-11-30 Leybold Ag Verfahren zum herstellen von titan und zirkonium
DE3820960A1 (de) * 1988-06-22 1989-12-28 Starck Hermann C Fa Feinkoernige hochreine erdsaeuremetallpulver, verfahren zu ihrer herstellung sowie deren verwendung
US4929275A (en) * 1989-05-30 1990-05-29 Sps Technologies, Inc. Magnetic alloy compositions and permanent magnets
US5024737A (en) * 1989-06-09 1991-06-18 The Dow Chemical Company Process for producing a reactive metal-magnesium alloy
US5314526A (en) * 1990-12-06 1994-05-24 General Motors Corporation Metallothermic reduction of rare earth fluorides
BR9711581A (pt) * 1996-09-30 2000-10-31 Claude Fortin Processo para a obtenção de titânio ou outros metais usando ligas lançadeira
KR100423686B1 (ko) * 1998-01-30 2004-03-18 가부시키가이샤 히타치세이사쿠쇼 고체 물질 용융 장치
WO2002090606A1 (fr) * 2001-04-18 2002-11-14 Mikhail Mikhailovich Verklov Procede metallothermique d'extraction de metaux de terres rares a partir de leurs fluorures a des fins de fabrication d'alliages et charge prevue a cet effet
AU2013299655B2 (en) 2012-08-07 2015-11-26 Justin LANGLEY Method for the integration of carbochlorination into a staged reforming operation as an alternative to direct residue oxidation for the recovery of valuable metals
RU2507291C1 (ru) * 2013-02-11 2014-02-20 Федеральное государственное бюджетное учреждение науки Институт металлургии Уральского отделения Российской академии наук (ИМЕТ УрО РАН) Способ получения лигатуры алюминий-скандий
CN103276267B (zh) * 2013-03-07 2016-06-22 包头稀土研究院 稀土锆合金与稀土镁锆合金及其制备方法
JP6087186B2 (ja) * 2013-03-27 2017-03-01 Ｊｘ金属株式会社 高純度ネオジムの製造方法、高純度ネオジム、高純度ネオジムからなるスパッタリングターゲット及び高純度ネオジムを成分とする希土類磁石
CN105603225A (zh) * 2016-01-22 2016-05-25 浙江海亮股份有限公司 一种黄铜合金熔炼装置及黄铜合金熔炼方法
RU2704681C2 (ru) * 2017-11-13 2019-10-30 Акционерное общество "Далур" Способ получения лигатуры "алюминий-скандий" (варианты)
RU2680330C1 (ru) * 2018-05-28 2019-02-19 Федеральное государственное бюджетное учреждение науки Институт химии твердого тела Уральского отделения Российской академии наук Способ получения лигатуры на основе алюминия
CN113205938B (zh) * 2021-04-23 2022-10-14 安徽吉华新材料有限公司 一种低成本高性能的烧结钕铁硼永磁材料及其制备工艺

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190923215A (en) * 1909-10-11 1910-09-29 Hans Kuzel Process for the Production of Zirconium and other Rare Metals.
US2950962A (en) * 1957-03-28 1960-08-30 Carlson Oscar Norman Reduction of fluoride to metal
FR2396802A1 (fr) * 1977-07-05 1979-02-02 Johnson Matthey Co Ltd Procede de fabrication d'yttrium et d'alliages d'yttrium
GB2098629A (en) * 1981-05-13 1982-11-24 Continental Alloys Sa Metallothermal process for reducing metal oxides
EP0170372A1 (de) * 1984-07-03 1986-02-05 General Motors Corporation Metallothermische Reduktion seltener Erdoxide mittels Kalzium
EP0184722A1 (de) * 1984-11-27 1986-06-18 Sumitomo Special Metals Co., Ltd. Pulver aus Legierungen mit seltenen Erden und Verfahren zu ihrer Herstellung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE939329C (de) * 1953-05-16 1956-02-23 Demag Elektrometallurgie Gmbh Lichtbogen-Reduktionsofen zur Durchfuehrung metallurgischer Verfahren
GB1040468A (en) * 1964-10-26 1966-08-24 Dow Chemical Co Preparation of rare earth metal, yttrium, or scandium
DE2707441B2 (de) * 1977-02-21 1980-09-18 Gerhard 7601 Willstaett Fuchs FlüssigkeitsgekühJter Deckel für Lichtbogenöfen

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190923215A (en) * 1909-10-11 1910-09-29 Hans Kuzel Process for the Production of Zirconium and other Rare Metals.
US2950962A (en) * 1957-03-28 1960-08-30 Carlson Oscar Norman Reduction of fluoride to metal
FR2396802A1 (fr) * 1977-07-05 1979-02-02 Johnson Matthey Co Ltd Procede de fabrication d'yttrium et d'alliages d'yttrium
GB2098629A (en) * 1981-05-13 1982-11-24 Continental Alloys Sa Metallothermal process for reducing metal oxides
EP0170372A1 (de) * 1984-07-03 1986-02-05 General Motors Corporation Metallothermische Reduktion seltener Erdoxide mittels Kalzium
EP0184722A1 (de) * 1984-11-27 1986-06-18 Sumitomo Special Metals Co., Ltd. Pulver aus Legierungen mit seltenen Erden und Verfahren zu ihrer Herstellung

Also Published As

Publication number Publication date
ATA222686A (de) 1989-07-15
EP0265413B1 (de) 1992-02-26
US4786319A (en) 1988-11-22
JPS6350434A (ja) 1988-03-03
DE3776858D1 (de) 1992-04-02
AT389899B (de) 1990-02-12
EP0265413A2 (de) 1988-04-27

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