TWI347303B - Method of retreiving rare earth element from composition containing rare earth fluoride - Google Patents
Method of retreiving rare earth element from composition containing rare earth fluorideInfo
- Publication number
- TWI347303B TWI347303B TW096108624A TW96108624A TWI347303B TW I347303 B TWI347303 B TW I347303B TW 096108624 A TW096108624 A TW 096108624A TW 96108624 A TW96108624 A TW 96108624A TW I347303 B TWI347303 B TW I347303B
- Authority
- TW
- Taiwan
- Prior art keywords
- rare earth
- retreiving
- composition containing
- fluoride
- earth element
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/253—Halides
- C01F17/259—Oxyhalides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/253—Halides
- C01F17/265—Fluorides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/30—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6
- C01F17/32—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6 oxide or hydroxide being the only anion, e.g. NaCeO2 or MgxCayEuO
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
-
- 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
- C22B7/006—Wet processes
- C22B7/007—Wet processes by acid leaching
-
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Hydrology & Water Resources (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Removal Of Specific Substances (AREA)
- Silicon Compounds (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006067725 | 2006-03-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200744952A TW200744952A (en) | 2007-12-16 |
TWI347303B true TWI347303B (en) | 2011-08-21 |
Family
ID=38509534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW096108624A TWI347303B (en) | 2006-03-13 | 2007-03-13 | Method of retreiving rare earth element from composition containing rare earth fluoride |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPWO2007105714A1 (en) |
KR (1) | KR101055454B1 (en) |
CN (1) | CN101400607B (en) |
TW (1) | TWI347303B (en) |
WO (1) | WO2007105714A1 (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8727833B2 (en) | 2009-04-15 | 2014-05-20 | Rhodia (China) Co., Ltd. | Cerium-based particle composition and the preparation thereof |
WO2012053432A1 (en) * | 2010-10-18 | 2012-04-26 | Dowaエコシステム株式会社 | Method for recovering cerium oxide polishing agent and recovered product containing cerium oxide polishing agent |
JP5713287B2 (en) * | 2011-04-11 | 2015-05-07 | 独立行政法人物質・材料研究機構 | Extraction method of rare earth elements |
CN102277483B (en) * | 2011-07-28 | 2012-11-14 | 内蒙古科技大学 | Method for preparing rare earth chloride by using Baiyunebo rare earth concentrate |
CN104023915B (en) * | 2011-12-27 | 2017-07-21 | 柯尼卡美能达株式会社 | Grinding-material separation method and regeneration grinding-material |
JP6044550B2 (en) * | 2011-12-28 | 2016-12-14 | コニカミノルタ株式会社 | Abrasive manufacturing method |
MY176592A (en) * | 2012-02-16 | 2020-08-18 | Konica Minolta Inc | Abrasive regeneration method |
CN104114324B (en) | 2012-02-17 | 2017-11-28 | 柯尼卡美能达株式会社 | Grinding-material renovation process |
WO2014017534A1 (en) * | 2012-07-25 | 2014-01-30 | コニカミノルタ株式会社 | Polishing-material reclamation method |
KR101539421B1 (en) * | 2012-09-17 | 2015-07-27 | 주식회사 엘지화학 | Regenaration method of spent abrasives containing ceria |
CN103482670B (en) * | 2013-09-10 | 2014-09-24 | 中铝稀土(常熟)有限公司 | Method for preparing high-purity dysprosium oxide |
CN104843761A (en) * | 2015-03-31 | 2015-08-19 | 福建省长汀金龙稀土有限公司 | Method for recovering rare earth from rare earth fluoride fused salt electrolysis waste with effects of environmental protection and low cost |
CN105039725A (en) * | 2015-06-28 | 2015-11-11 | 包头市玺骏稀土有限责任公司 | Method for recycling rare earth elements from rare earth electrolytic slag |
CN105126738A (en) * | 2015-08-08 | 2015-12-09 | 常州大学 | Preparation method of porous composite material for removal of fluorine ions from water |
CN106044833B (en) * | 2016-06-07 | 2017-10-27 | 福建省长汀金龙稀土有限公司 | A kind of method of the recovering rare earth fluoride from rare earth electrode scrap reclaimed materials and clinker |
CN112744854A (en) * | 2020-12-25 | 2021-05-04 | 中国科学院江西稀土研究院 | Rare earth fluoride and preparation method and application thereof |
CN114377597A (en) * | 2021-12-08 | 2022-04-22 | 谢桂明 | Rare earth solution preparation equipment for extracting rare earth elements |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63182216A (en) * | 1987-01-20 | 1988-07-27 | Daido Steel Co Ltd | Method for separation and recovery of rare earth element |
CN1017985B (en) * | 1989-07-07 | 1992-08-26 | 甘肃稀土公司 | Preparation method of rare earth fluoride |
JPH0772312B2 (en) * | 1991-05-17 | 1995-08-02 | 住友金属鉱山株式会社 | Rare earth element recovery method |
JPH09217133A (en) * | 1996-02-13 | 1997-08-19 | Santoku Kinzoku Kogyo Kk | Method for recovering useful element from rear earth-nickel alloy |
JP3560121B2 (en) * | 1997-11-11 | 2004-09-02 | 三井金属鉱業株式会社 | Method for producing rare earth-based abrasive raw materials from waste abrasive |
JP3615943B2 (en) * | 1998-09-16 | 2005-02-02 | 三井金属鉱業株式会社 | Method for recovering rare earth elements from used rare earth abrasives |
JP3694478B2 (en) * | 2000-11-30 | 2005-09-14 | 昭和電工株式会社 | Cerium-based abrasive and method for producing the same |
JP4248937B2 (en) | 2002-06-07 | 2009-04-02 | 昭和電工株式会社 | Method for recovering rare earth oxide from waste liquid containing rare earth element |
-
2007
- 2007-03-13 KR KR1020087022753A patent/KR101055454B1/en not_active IP Right Cessation
- 2007-03-13 CN CN2007800088222A patent/CN101400607B/en active Active
- 2007-03-13 WO PCT/JP2007/054922 patent/WO2007105714A1/en active Application Filing
- 2007-03-13 JP JP2008505156A patent/JPWO2007105714A1/en active Pending
- 2007-03-13 TW TW096108624A patent/TWI347303B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR101055454B1 (en) | 2011-08-08 |
KR20080096706A (en) | 2008-10-31 |
CN101400607B (en) | 2012-03-21 |
TW200744952A (en) | 2007-12-16 |
WO2007105714A1 (en) | 2007-09-20 |
JPWO2007105714A1 (en) | 2009-07-30 |
CN101400607A (en) | 2009-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |