JPS6214019B2 - - Google Patents

Info

Publication number
JPS6214019B2
JPS6214019B2 JP55084362A JP8436280A JPS6214019B2 JP S6214019 B2 JPS6214019 B2 JP S6214019B2 JP 55084362 A JP55084362 A JP 55084362A JP 8436280 A JP8436280 A JP 8436280A JP S6214019 B2 JPS6214019 B2 JP S6214019B2
Authority
JP
Japan
Prior art keywords
rare earth
discharge
mixture
electrode
powder
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
Application number
JP55084362A
Other languages
English (en)
Japanese (ja)
Other versions
JPS579890A (en
Inventor
Kyoshi Inoe
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.)
Japan Kinoko Research Center Foundation
Original Assignee
Japan Kinoko Research Center Foundation
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 Japan Kinoko Research Center Foundation filed Critical Japan Kinoko Research Center Foundation
Priority to JP8436280A priority Critical patent/JPS579890A/ja
Priority to US06/274,258 priority patent/US4417965A/en
Priority to DE8181302785T priority patent/DE3167586D1/de
Priority to EP81302785A priority patent/EP0042747B1/en
Publication of JPS579890A publication Critical patent/JPS579890A/ja
Publication of JPS6214019B2 publication Critical patent/JPS6214019B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/087—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
    • B01J19/088—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges
    • 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
    • C01F17/271—Chlorides
    • 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
    • C01F17/282—Sulfates
    • 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
    • C22B3/045—Leaching using electrochemical 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
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
JP8436280A 1980-06-20 1980-06-20 Treatment of rare earth concentrate Granted JPS579890A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP8436280A JPS579890A (en) 1980-06-20 1980-06-20 Treatment of rare earth concentrate
US06/274,258 US4417965A (en) 1980-06-20 1981-06-16 Method of treating a rare-earth mineral
DE8181302785T DE3167586D1 (en) 1980-06-20 1981-06-19 Method of treating rare-earth minerals or concentrates
EP81302785A EP0042747B1 (en) 1980-06-20 1981-06-19 Method of treating rare-earth minerals or concentrates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8436280A JPS579890A (en) 1980-06-20 1980-06-20 Treatment of rare earth concentrate

Publications (2)

Publication Number Publication Date
JPS579890A JPS579890A (en) 1982-01-19
JPS6214019B2 true JPS6214019B2 (enExample) 1987-03-31

Family

ID=13828407

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8436280A Granted JPS579890A (en) 1980-06-20 1980-06-20 Treatment of rare earth concentrate

Country Status (4)

Country Link
US (1) US4417965A (enExample)
EP (1) EP0042747B1 (enExample)
JP (1) JPS579890A (enExample)
DE (1) DE3167586D1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2580273B1 (fr) * 1985-03-25 1990-01-05 Rhone Poulenc Spec Chim Procede de separation du cerium et de terres rares
FR2742353B1 (fr) * 1995-12-13 1998-01-09 Commissariat Energie Atomique Procede de dissolution reductrice electrocatalytique de composes refractaires du cerium
RU2147622C1 (ru) * 1999-10-06 2000-04-20 Орлов Станислав Львович Способ извлечения редкоземельных металлов, скандия и иттрия из красных шламов глиноземного производства
RU2147623C1 (ru) * 1999-10-06 2000-04-20 Орлов Станислав Львович Способ извлечения редкоземельных металлов, скандия и иттрия из красных шламов глиноземного производства
US20140166159A1 (en) * 2011-07-14 2014-06-19 Hubei Quanyang Magnetic Materials Manufacturing Co., Ltd La(fe,si)13-based magnetic refrigeration material prepared from industrial-pure mischmetal as the raw material and preparation and use thereof
US20150047469A1 (en) * 2012-07-19 2015-02-19 Jx Nippon Mining & Metals Corporation Method for Recovering Rare Earth from Rare Earth Element-Containing Alloy
DE102012216647A1 (de) * 2012-09-18 2014-03-20 Siemens Aktiengesellschaft Verfahren zur Gewinnung mindestens eines Seltenerdmetallchlorids sowie eines Seltenerdmetalls
DK2946024T3 (da) 2013-01-18 2021-02-01 Rare Element Resources Ltd Ekstraktion af metaller fra metalforbindelser
DE102014201939A1 (de) * 2014-02-04 2015-08-06 Siemens Aktiengesellschaft Verfahren und Einrichtung zum Auftrennen eines Gesteins in taubes Gestein und mindestens ein Wertgestein
CN112961995A (zh) * 2020-12-02 2021-06-15 湖南中核金原新材料有限责任公司 一种提高独居石精矿碱分解率的方法
CN114182114A (zh) * 2021-12-14 2022-03-15 上海理工大学 一种含氟混合氯化稀土溶液绿色清洁除氟的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2167718A (en) * 1935-12-26 1939-08-01 Standard Oil Dev Co Apparatus for subjecting liquids to silent electric discharge
US2250851A (en) * 1937-11-24 1941-07-29 Perosa Corp Process for the extraction of bases of rare elements contained in ores and rocks
US2616843A (en) * 1947-07-31 1952-11-04 Sheer Charles Arc process for the reduction of metals
US3341437A (en) * 1964-04-28 1967-09-12 Wood Lyle Russell Method of producing rare earth oxyfluoride
US3383294A (en) * 1965-01-15 1968-05-14 Wood Lyle Russell Process for production of misch metal and apparatus therefor
US3619128A (en) * 1968-12-05 1971-11-09 Stauffer Chemical Co Method for processing rare earth fluorocarbonate ores
CH525705A (de) * 1968-12-24 1972-07-31 Lonza Ag Verwendung von vortex-stabilisierten Plasmabrennern zur Durchführung von chemischen Reaktionen
BE755310A (fr) * 1969-08-26 1971-02-01 Mueszeripari Muevek Lab Procede et dispositif pour traiter des liquides a l'aide de champs electriques
US3925177A (en) * 1973-01-30 1975-12-09 Boeing Co Method and apparatus for heating solid and liquid particulate material to vaporize or disassociate the material

Also Published As

Publication number Publication date
JPS579890A (en) 1982-01-19
EP0042747B1 (en) 1984-12-05
EP0042747A1 (en) 1981-12-30
US4417965A (en) 1983-11-29
DE3167586D1 (en) 1985-01-17

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