CN105247083A - 稀土元素的回收方法 - Google Patents
稀土元素的回收方法 Download PDFInfo
- Publication number
- CN105247083A CN105247083A CN201480030934.8A CN201480030934A CN105247083A CN 105247083 A CN105247083 A CN 105247083A CN 201480030934 A CN201480030934 A CN 201480030934A CN 105247083 A CN105247083 A CN 105247083A
- Authority
- CN
- China
- Prior art keywords
- carbon
- object thing
- handling object
- carried out
- oxide treatment
- 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
Links
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
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G1/00—Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
- C01G1/02—Oxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G56/00—Compounds of transuranic elements
- C01G56/007—Compounds of transuranic elements
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B15/00—Other processes for the manufacture of iron from iron compounds
- C21B15/02—Metallothermic processes, e.g. thermit reduction
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Fe | Nd | Pr | Dy | B | Al | Si | C | |
块状物A | 94.0 | - | - | - | - | - | - | 5.7 |
块状物B | 0.1 | 50.7 | 14.3 | 12.3 | 2.3 | 0.4 | 0.1 | - |
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013-115234 | 2013-05-31 | ||
JP2013115234 | 2013-05-31 | ||
PCT/JP2014/064279 WO2014192874A1 (ja) | 2013-05-31 | 2014-05-29 | 希土類元素の回収方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105247083A true CN105247083A (zh) | 2016-01-13 |
CN105247083B CN105247083B (zh) | 2018-03-30 |
Family
ID=51988897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480030934.8A Active CN105247083B (zh) | 2013-05-31 | 2014-05-29 | 稀土元素的回收方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10023938B2 (zh) |
EP (1) | EP3006581A4 (zh) |
JP (1) | JP6327250B2 (zh) |
CN (1) | CN105247083B (zh) |
WO (1) | WO2014192874A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6323284B2 (ja) * | 2014-09-29 | 2018-05-16 | 日立金属株式会社 | 希土類元素の回収方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10310830A (ja) * | 1997-05-13 | 1998-11-24 | Sumitomo Metal Mining Co Ltd | 磁石用希土類元素系合金粉末の製造方法 |
WO2010098381A1 (ja) * | 2009-02-27 | 2010-09-02 | 国立大学法人大阪大学 | Re-tm系混合物からの希土類元素の回収方法 |
WO2013018710A1 (ja) * | 2011-07-29 | 2013-02-07 | 日立金属株式会社 | 希土類元素の回収方法 |
CN102978401A (zh) * | 2012-11-26 | 2013-03-20 | 沈少波 | 回收钕铁硼和钐钴磁性材料废料中稀土和其它金属方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2789152A (en) * | 1955-06-01 | 1957-04-16 | Nat Res Corp | Electric furnace for production of metals |
US3378619A (en) * | 1967-10-02 | 1968-04-16 | Exxon Research Engineering Co | Seal design for electric furnace |
JPH05202435A (ja) * | 1992-01-28 | 1993-08-10 | Kobelco Kaken:Kk | 高融点金属の溶解方法 |
US20080298425A1 (en) * | 2007-06-01 | 2008-12-04 | Tinomics, Llc | Method and apparatus for melting metals using both alternating current and direct current |
JP5146658B2 (ja) | 2008-04-04 | 2013-02-20 | 信越化学工業株式会社 | 希土類元素の回収方法 |
CN101509077B (zh) * | 2009-02-19 | 2010-08-25 | 昆明贵金属研究所 | 矿相重构从汽车催化剂中提取铂钯铑的方法 |
CN104884649B (zh) | 2012-12-26 | 2018-05-29 | 日立金属株式会社 | 稀土元素的回收方法 |
US10233516B2 (en) | 2013-01-28 | 2019-03-19 | Hitachi Metals, Ltd. | Method for recovering heavy rare earth element |
-
2014
- 2014-05-29 JP JP2015519938A patent/JP6327250B2/ja active Active
- 2014-05-29 EP EP14804098.3A patent/EP3006581A4/en not_active Withdrawn
- 2014-05-29 US US14/893,611 patent/US10023938B2/en active Active
- 2014-05-29 CN CN201480030934.8A patent/CN105247083B/zh active Active
- 2014-05-29 WO PCT/JP2014/064279 patent/WO2014192874A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10310830A (ja) * | 1997-05-13 | 1998-11-24 | Sumitomo Metal Mining Co Ltd | 磁石用希土類元素系合金粉末の製造方法 |
WO2010098381A1 (ja) * | 2009-02-27 | 2010-09-02 | 国立大学法人大阪大学 | Re-tm系混合物からの希土類元素の回収方法 |
WO2013018710A1 (ja) * | 2011-07-29 | 2013-02-07 | 日立金属株式会社 | 希土類元素の回収方法 |
CN102978401A (zh) * | 2012-11-26 | 2013-03-20 | 沈少波 | 回收钕铁硼和钐钴磁性材料废料中稀土和其它金属方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2014192874A1 (ja) | 2014-12-04 |
CN105247083B (zh) | 2018-03-30 |
JP6327250B2 (ja) | 2018-05-23 |
JPWO2014192874A1 (ja) | 2017-02-23 |
US20160108498A1 (en) | 2016-04-21 |
EP3006581A1 (en) | 2016-04-13 |
US10023938B2 (en) | 2018-07-17 |
EP3006581A4 (en) | 2017-01-11 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: Japan Tokyo port harbor 2 chome No. 70 Applicant after: Hitachi Metals Co., Ltd. Address before: Tokyo, Japan Applicant before: Hitachi Metals Co., Ltd. |
|
COR | Change of bibliographic data | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20160113 Assignee: Hitachi metal ring Ci material (Nantong) Co. Ltd. Assignor: Hitachi Metals Contract record no.: 2017990000034 Denomination of invention: Method for recovering heavy rare earth element License type: Common License Record date: 20170209 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CI02 | Correction of invention patent application |
Correction item: A transferee of the entry into force of the contract Correct: Hitachi metal ring magnets (Nantong) Co. Ltd. False: Hitachi metal ring Ci material (Nantong) Co. Ltd. Number: 11 Volume: 33 |
|
CI02 | Correction of invention patent application | ||
GR01 | Patent grant | ||
GR01 | Patent grant |