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 fluoride

Info

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
Application number
TW096108624A
Other languages
Chinese (zh)
Other versions
TW200744952A (en
Inventor
Fumio Imai
Katsura Ito
Original Assignee
Showa Denko Kk
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 Showa Denko Kk filed Critical Showa Denko Kk
Publication of TW200744952A publication Critical patent/TW200744952A/en
Application granted granted Critical
Publication of TWI347303B publication Critical patent/TWI347303B/en

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)
TW096108624A 2006-03-13 2007-03-13 Method of retreiving rare earth element from composition containing rare earth fluoride TWI347303B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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