CN100449240C - 稀土类磁铁废屑的熔炼方法和熔炼装置以及稀土类磁铁废屑的一次熔炼合金 - Google Patents
稀土类磁铁废屑的熔炼方法和熔炼装置以及稀土类磁铁废屑的一次熔炼合金 Download PDFInfo
- Publication number
- CN100449240C CN100449240C CNB998163597A CN99816359A CN100449240C CN 100449240 C CN100449240 C CN 100449240C CN B998163597 A CNB998163597 A CN B998163597A CN 99816359 A CN99816359 A CN 99816359A CN 100449240 C CN100449240 C CN 100449240C
- Authority
- CN
- China
- Prior art keywords
- rare earth
- earth element
- scrap
- element magnet
- melting
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
- C22B7/003—Dry processes only remelting, e.g. of chips, borings, turnings; apparatus used therefor
-
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/22—Remelting metals with heating by wave energy or particle radiation
- C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
- F27B3/085—Arc furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/24—Cooling arrangements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP370740/1998 | 1998-12-25 | ||
JP370740/98 | 1998-12-25 | ||
JP37074098 | 1998-12-25 | ||
JP1680599 | 1999-01-26 | ||
JP16805/99 | 1999-01-26 | ||
JP16805/1999 | 1999-01-26 | ||
US13715699P | 1999-06-01 | 1999-06-01 | |
US13715599P | 1999-06-01 | 1999-06-01 | |
US60/137,156 | 1999-06-01 | ||
US60/137,155 | 1999-06-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1335925A CN1335925A (zh) | 2002-02-13 |
CN100449240C true CN100449240C (zh) | 2009-01-07 |
Family
ID=27456659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB998163597A Expired - Fee Related CN100449240C (zh) | 1998-12-25 | 1999-12-24 | 稀土类磁铁废屑的熔炼方法和熔炼装置以及稀土类磁铁废屑的一次熔炼合金 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4263366B2 (fr) |
CN (1) | CN100449240C (fr) |
WO (1) | WO2000039514A1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102492848B (zh) * | 2011-12-22 | 2014-10-08 | 张森 | 一种用冷坩埚感应熔炼技术回收NdFeB废料的方法 |
CN104651612B (zh) * | 2013-11-19 | 2017-06-20 | 荆门市格林美新材料有限公司 | 熔融稀土废料回收稀土的方法 |
DE102014206223A1 (de) | 2014-04-01 | 2015-10-01 | Fme Freiberger Metallrecycling Und Entwicklungsdienstleistungen Gmbh | Verfahren zur Rückgewinnung Seltener Erden aus Seltene Erden-haltigen Zusammensetzungen |
DE102014224015B4 (de) | 2014-11-25 | 2019-07-04 | Fme Freiberger Metallrecycling Und Entwicklungsdienstleistungen Gmbh | Verfahren zur Rückgewinnung Seltener Erden aus Seltene Erden-haltigen Leuchtstoffen |
CN108754163A (zh) * | 2018-07-31 | 2018-11-06 | 邳州市尕星医药技术服务有限公司 | 一种从稀土废料中提取稀土金属的方法 |
CN108977674A (zh) * | 2018-07-31 | 2018-12-11 | 邳州市尕星医药技术服务有限公司 | 一种从稀土电解废料中提取稀土氧化物的方法 |
KR102122428B1 (ko) * | 2019-07-12 | 2020-06-19 | 주식회사 알인텍 | 주조 알니코 자석의 원재료 재생 방법 및 주조 알니코 자석의 제작 방법 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0533077A (ja) * | 1991-07-26 | 1993-02-09 | Tdk Corp | Ni被覆希土類合金の再利用方法 |
WO1993020252A1 (fr) * | 1992-03-31 | 1993-10-14 | Mannesmann Ag | Procede et dispositif pour traiter un materiau coulant |
JPH06185879A (ja) * | 1992-10-19 | 1994-07-08 | Nippon Steel Corp | 複式アーク炉設備の操業方法 |
JPH085247A (ja) * | 1994-06-15 | 1996-01-12 | Tsukishima Kikai Co Ltd | プラズマ式溶融炉 |
JPH0831624A (ja) * | 1994-07-15 | 1996-02-02 | Sumikin Morikoopu Kk | 希土類磁石スクラップの溶解方法 |
JPH0924326A (ja) * | 1995-07-10 | 1997-01-28 | Konica Corp | 円筒状基材の塗布方法及び該装置 |
JPH0942850A (ja) * | 1995-07-28 | 1997-02-14 | Ishikawajima Harima Heavy Ind Co Ltd | 直流アーク炉 |
JPH09257221A (ja) * | 1996-03-22 | 1997-09-30 | Takuma Co Ltd | プラズマ溶融炉及び被溶融物の溶融方法 |
JPH1047861A (ja) * | 1996-08-06 | 1998-02-20 | Nisshin Steel Co Ltd | 電気炉 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3377906B2 (ja) * | 1996-03-11 | 2003-02-17 | 株式会社タクマ | プラズマ溶融炉における溶融スラグの流動性低下防止方法 |
-
1999
- 1999-12-24 JP JP2000591371A patent/JP4263366B2/ja not_active Expired - Fee Related
- 1999-12-24 CN CNB998163597A patent/CN100449240C/zh not_active Expired - Fee Related
- 1999-12-24 WO PCT/JP1999/007264 patent/WO2000039514A1/fr active Application Filing
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0533077A (ja) * | 1991-07-26 | 1993-02-09 | Tdk Corp | Ni被覆希土類合金の再利用方法 |
WO1993020252A1 (fr) * | 1992-03-31 | 1993-10-14 | Mannesmann Ag | Procede et dispositif pour traiter un materiau coulant |
JPH06185879A (ja) * | 1992-10-19 | 1994-07-08 | Nippon Steel Corp | 複式アーク炉設備の操業方法 |
JPH085247A (ja) * | 1994-06-15 | 1996-01-12 | Tsukishima Kikai Co Ltd | プラズマ式溶融炉 |
JPH0831624A (ja) * | 1994-07-15 | 1996-02-02 | Sumikin Morikoopu Kk | 希土類磁石スクラップの溶解方法 |
JPH0924326A (ja) * | 1995-07-10 | 1997-01-28 | Konica Corp | 円筒状基材の塗布方法及び該装置 |
JPH0942850A (ja) * | 1995-07-28 | 1997-02-14 | Ishikawajima Harima Heavy Ind Co Ltd | 直流アーク炉 |
JPH09257221A (ja) * | 1996-03-22 | 1997-09-30 | Takuma Co Ltd | プラズマ溶融炉及び被溶融物の溶融方法 |
JPH1047861A (ja) * | 1996-08-06 | 1998-02-20 | Nisshin Steel Co Ltd | 電気炉 |
Also Published As
Publication number | Publication date |
---|---|
CN1335925A (zh) | 2002-02-13 |
JP4263366B2 (ja) | 2009-05-13 |
WO2000039514A1 (fr) | 2000-07-06 |
WO2000039514A9 (fr) | 2001-10-04 |
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C06 | Publication | ||
C10 | Entry into substantive examination | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090107 Termination date: 20161224 |