EP3071719A4 - Method for recovering rare earth metals from waste sulphates - Google Patents

Method for recovering rare earth metals from waste sulphates Download PDF

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Publication number
EP3071719A4
EP3071719A4 EP14863833.1A EP14863833A EP3071719A4 EP 3071719 A4 EP3071719 A4 EP 3071719A4 EP 14863833 A EP14863833 A EP 14863833A EP 3071719 A4 EP3071719 A4 EP 3071719A4
Authority
EP
European Patent Office
Prior art keywords
sulphates
waste
rare earth
earth metals
recovering rare
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.)
Withdrawn
Application number
EP14863833.1A
Other languages
German (de)
French (fr)
Other versions
EP3071719A1 (en
Inventor
Pertti Koukkari
Jarno MÄKINEN
Malin BOMBERG
Anna LEHTONEN
Mona Arnold
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.)
Valtion Teknillinen Tutkimuskeskus
Original Assignee
Valtion Teknillinen Tutkimuskeskus
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 Valtion Teknillinen Tutkimuskeskus filed Critical Valtion Teknillinen Tutkimuskeskus
Publication of EP3071719A1 publication Critical patent/EP3071719A1/en
Publication of EP3071719A4 publication Critical patent/EP3071719A4/en
Withdrawn legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/002—High gradient magnetic separation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/005—Pretreatment specially adapted for magnetic separation
    • B03C1/015—Pretreatment specially adapted for magnetic separation by chemical treatment imparting magnetic properties to the material to be separated, e.g. roasting, reduction, oxidation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • 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
    • C01F17/288—Sulfides
    • 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
    • C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
    • C02F1/488—Treatment of water, waste water, or sewage with magnetic or electric fields for separation of magnetic materials, e.g. magnetic flocculation
    • 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
    • C22B3/18—Extraction of metal compounds from ores or concentrates by wet processes with the aid of microorganisms or enzymes, e.g. bacteria or algae
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Analytical Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Removal Of Specific Substances (AREA)
EP14863833.1A 2013-11-22 2014-11-21 Method for recovering rare earth metals from waste sulphates Withdrawn EP3071719A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20136167A FI125550B (en) 2013-11-22 2013-11-22 Procedure for the recovery of rare earth metals from waste sulphates
PCT/FI2014/050891 WO2015075317A1 (en) 2013-11-22 2014-11-21 Method for recovering rare earth metals from waste sulphates

Publications (2)

Publication Number Publication Date
EP3071719A1 EP3071719A1 (en) 2016-09-28
EP3071719A4 true EP3071719A4 (en) 2017-08-09

Family

ID=53179019

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14863833.1A Withdrawn EP3071719A4 (en) 2013-11-22 2014-11-21 Method for recovering rare earth metals from waste sulphates

Country Status (5)

Country Link
EP (1) EP3071719A4 (en)
CN (1) CN105765091B (en)
CA (1) CA2930349A1 (en)
FI (1) FI125550B (en)
WO (1) WO2015075317A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017008035A1 (en) 2016-09-05 2018-03-08 Technische Universität Ilmenau Apparatus and method for separating magnetically attractable particles from fluids
CN108117224B (en) * 2016-11-29 2021-01-05 中国石油化工股份有限公司 Pretreatment method of desulfurization wastewater
CN109425549B (en) * 2017-08-21 2021-03-02 北新集团建材股份有限公司 Method for analyzing grade of gypsum
CN109957523B (en) * 2017-12-25 2021-02-23 有研工程技术研究院有限公司 Oligotrophic sulfate reducing bacteria and process for restoring heavy metal pollution of bottom mud of river channel by using oligotrophic sulfate reducing bacteria
DE102018113358B4 (en) 2018-06-05 2022-12-29 Technische Universität Ilmenau Apparatus and method for the continuous, separate sampling of magnetically attractable and magnetically repulsive particles from a flowing fluid
CN110028258A (en) * 2019-05-16 2019-07-19 西南科技大学 A kind of method that iron Sulphur ressource is utilized respectively in titanium gypsum
CN110184460B (en) * 2019-06-28 2020-12-15 四川省乐山锐丰冶金有限公司 Method for removing aluminum ions from praseodymium-neodymium chloride feed liquid
US10954582B2 (en) * 2019-07-17 2021-03-23 West Virginia University Systems and processes for recovery of high-grade rare earth concentrate from acid mine drainage
CN110918251B (en) * 2019-10-31 2021-08-03 昆明理工大学 Method and device for removing impurities in phosphogypsum by high gradient magnetic field
CN110961248B (en) * 2019-11-29 2022-03-04 南华大学 Method for separating scandium and uranium from scandium-containing uranium ore
CN115572740A (en) * 2022-09-30 2023-01-06 武汉工程大学 Method for decomposing phosphogypsum to generate calcium sulfide by using sulfate reducing bacteria

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL272533A2 (en) * 1988-05-16 1989-02-20 Politechnika Krakowska Method of recovering lanthanides from phospogypsum wastes
US5034201A (en) * 1989-09-20 1991-07-23 Rhone-Poulenc Chimie Recovery of rare earth values from gypsum
FI101787B (en) * 1995-11-29 1998-08-31 Kemira Oyj Gypsum cleaning method
CN101597688A (en) * 2008-06-03 2009-12-09 贵州光大能源发展有限公司 From phosphogypsum, reclaim a kind of method of rare earth
RU2416654C1 (en) * 2009-11-10 2011-04-20 Закрытое акционерное общество "Российские редкие металлы" Procedure for extraction of rare earth elements from phospho-gypsum

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2170736B (en) * 1984-12-19 1988-02-03 Bio Separation Ltd Process for magnetic separation of metals from aqueous media
PL157981B1 (en) * 1989-03-09 1992-07-31 Method for boichemical manufacturing of rare metals from phospho-gypsum
CN1017418B (en) * 1989-03-15 1992-07-15 甘肃稀土公司 Separation of heavy metals from rare earth solution
GB9402976D0 (en) * 1994-02-16 1994-04-06 British Nuclear Fuels Plc Process for the treatment of contaminated land
GB2304301B (en) 1995-08-16 2000-06-14 Univ Southampton Magnetic separation
FI120819B (en) 2008-04-09 2010-03-31 Kemira Oyj Procedure for cleaning plaster
RU2412265C1 (en) 2009-07-16 2011-02-20 Закрытое Акционерное Общество "Твин Трейдинг Компани" Procedure for extraction of rare earth elements from phospho-gypsum
TW201325725A (en) 2011-09-26 2013-07-01 Geomega Ressources Inc Method and system for separation of rare earths
JP5704078B2 (en) * 2012-01-06 2015-04-22 住友金属鉱山株式会社 Recovery method of rare earth elements
CN103274369A (en) * 2013-05-20 2013-09-04 包头市红天宇稀土磁材有限公司 Circulating method for preparing concentrated sulfuric acid and solid product from dilute sulfuric acid

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL272533A2 (en) * 1988-05-16 1989-02-20 Politechnika Krakowska Method of recovering lanthanides from phospogypsum wastes
US5034201A (en) * 1989-09-20 1991-07-23 Rhone-Poulenc Chimie Recovery of rare earth values from gypsum
FI101787B (en) * 1995-11-29 1998-08-31 Kemira Oyj Gypsum cleaning method
CN101597688A (en) * 2008-06-03 2009-12-09 贵州光大能源发展有限公司 From phosphogypsum, reclaim a kind of method of rare earth
RU2416654C1 (en) * 2009-11-10 2011-04-20 Закрытое акционерное общество "Российские редкие металлы" Procedure for extraction of rare earth elements from phospho-gypsum

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
KOEN BINNEMANS ET AL: "Recycling of rare earths: a critical review", JOURNAL OF CLEANER PRODUCTION, vol. 51, 1 July 2013 (2013-07-01), pages 1 - 22, XP055109592, ISSN: 0959-6526, DOI: 10.1016/j.jclepro.2012.12.037 *
SATO N ET AL: "A new recycle process of uranium from spent fuel by selective sulfurization", PROCEEDINGS OF SESSIONS AND SYMPOSIA SPONSORED BY THE EXTRACTION AND PROCESSING DIVISION OF THE MINERALS, METALS AND MATERIALS SOCIETY HELD DURING THE 2006 TMS ANNUAL MEETING 2006 MINERALS,, vol. 2006, 12 March 2006 (2006-03-12), pages 973 - 977, XP009194441, ISBN: 978-0-87339-613-4 *
See also references of WO2015075317A1 *

Also Published As

Publication number Publication date
FI20136167A (en) 2015-05-23
CN105765091B (en) 2018-10-09
EP3071719A1 (en) 2016-09-28
CA2930349A1 (en) 2015-05-28
WO2015075317A1 (en) 2015-05-28
FI125550B (en) 2015-11-30
CN105765091A (en) 2016-07-13

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