FI125550B - 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
FI125550B
FI125550B FI20136167A FI20136167A FI125550B FI 125550 B FI125550 B FI 125550B FI 20136167 A FI20136167 A FI 20136167A FI 20136167 A FI20136167 A FI 20136167A FI 125550 B FI125550 B FI 125550B
Authority
FI
Finland
Prior art keywords
waste
sulfate
process according
reduction
rare earth
Prior art date
Application number
FI20136167A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20136167A (fi
Inventor
Mona Arnold
Pertti Koukkari
Jarno Mäkinen
Malin Bomberg
Anna Lehtonen
Original Assignee
Teknologian Tutkimuskeskus Vtt Oy
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 Teknologian Tutkimuskeskus Vtt Oy filed Critical Teknologian Tutkimuskeskus Vtt Oy
Priority to FI20136167A priority Critical patent/FI125550B/en
Priority to EP14863833.1A priority patent/EP3071719A4/de
Priority to CA2930349A priority patent/CA2930349A1/en
Priority to PCT/FI2014/050891 priority patent/WO2015075317A1/en
Priority to CN201480063966.8A priority patent/CN105765091B/zh
Publication of FI20136167A publication Critical patent/FI20136167A/fi
Application granted granted Critical
Publication of FI125550B publication Critical patent/FI125550B/en

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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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Biotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Microbiology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Analytical Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Removal Of Specific Substances (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
FI20136167A 2013-11-22 2013-11-22 Method for recovering rare earth metals from waste sulphates FI125550B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20136167A FI125550B (en) 2013-11-22 2013-11-22 Method for recovering rare earth metals from waste sulphates
EP14863833.1A EP3071719A4 (de) 2013-11-22 2014-11-21 Verfahren zur rückgewinnung von seltenerdmetallen aus sulphat-abfällen
CA2930349A CA2930349A1 (en) 2013-11-22 2014-11-21 Method for recovering 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
CN201480063966.8A CN105765091B (zh) 2013-11-22 2014-11-21 从废硫酸盐中回收稀土金属的方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20136167A FI125550B (en) 2013-11-22 2013-11-22 Method for recovering rare earth metals from waste sulphates
FI20136167 2013-11-22

Publications (2)

Publication Number Publication Date
FI20136167A FI20136167A (fi) 2015-05-23
FI125550B true FI125550B (en) 2015-11-30

Family

ID=53179019

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20136167A FI125550B (en) 2013-11-22 2013-11-22 Method for recovering rare earth metals from waste sulphates

Country Status (5)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017008035A1 (de) 2016-09-05 2018-03-08 Technische Universität Ilmenau Vorrichtung und Verfahren zur Separation von magnetisch anziehbaren Teilchen aus Fluiden
CN108117224B (zh) * 2016-11-29 2021-01-05 中国石油化工股份有限公司 一种脱硫废水的预处理方法
CN109425549B (zh) * 2017-08-21 2021-03-02 北新集团建材股份有限公司 一种分析石膏品位的方法
CN109957523B (zh) * 2017-12-25 2021-02-23 有研工程技术研究院有限公司 一株寡营养硫酸盐还原菌及其用于河道底泥重金属污染修复的工艺
DE102018113358B4 (de) 2018-06-05 2022-12-29 Technische Universität Ilmenau Vorrichtung und Verfahren zur kontinuierlichen separaten Entnahme von magnetisch anziehbaren und magnetisch abstoßbaren Teilchen aus einem strömenden Fluid
CN110028258A (zh) * 2019-05-16 2019-07-19 西南科技大学 一种钛石膏中铁硫资源分别利用的方法
CN110184460B (zh) * 2019-06-28 2020-12-15 四川省乐山锐丰冶金有限公司 一种氯化镨钕料液中除铝离子的方法
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 (zh) * 2019-10-31 2021-08-03 昆明理工大学 高梯度磁场脱除磷石膏中杂质的方法和装置
CN110961248B (zh) * 2019-11-29 2022-03-04 南华大学 一种含钪铀矿中分离钪、铀的方法
CN115572740B (zh) * 2022-09-30 2024-07-23 武汉工程大学 一种利用硫酸盐还原菌群分解磷石膏生成硫化钙的方法

Family Cites Families (15)

* 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
PL155815B1 (pl) * 1988-05-16 1992-01-31 Politechnika Krakowska Sposób wydzielania lantanowców z fosfogipsu
PL157981B1 (pl) * 1989-03-09 1992-07-31 Sposób biochemiczny otrzymywania metali rzadkich z fosfogipsów PL
CN1017418B (zh) * 1989-03-15 1992-07-15 甘肃稀土公司 从稀土溶液中分离重金属的方法
FR2652076B1 (fr) * 1989-09-20 1992-03-20 Rhone Poulenc Chimie Procede de recuperation des valeurs de terres rares dans les gypses.
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
FI101787B1 (fi) 1995-11-29 1998-08-31 Kemira Chemicals Oy Kipsin puhdistusmenetelmä
FI120819B (fi) 2008-04-09 2010-03-31 Kemira Oyj Menetelmä kipsin puhdistamiseksi
CN101597688A (zh) * 2008-06-03 2009-12-09 贵州光大能源发展有限公司 从磷石膏中回收稀土的一种方法
RU2412265C1 (ru) 2009-07-16 2011-02-20 Закрытое Акционерное Общество "Твин Трейдинг Компани" Способ извлечения редкоземельных элементов из фосфогипса
RU2416654C1 (ru) * 2009-11-10 2011-04-20 Закрытое акционерное общество "Российские редкие металлы" Способ извлечения редкоземельных металлов из фосфогипса
WO2013044376A1 (en) 2011-09-26 2013-04-04 Ressources Geomega Inc. Method and system for magnetic separation of rare earths
JP5704078B2 (ja) * 2012-01-06 2015-04-22 住友金属鉱山株式会社 希土類元素の回収方法
CN103274369A (zh) * 2013-05-20 2013-09-04 包头市红天宇稀土磁材有限公司 稀硫酸制取浓硫酸及固体产物的循环方法

Also Published As

Publication number Publication date
CN105765091A (zh) 2016-07-13
EP3071719A4 (de) 2017-08-09
FI20136167A (fi) 2015-05-23
WO2015075317A1 (en) 2015-05-28
CN105765091B (zh) 2018-10-09
CA2930349A1 (en) 2015-05-28
EP3071719A1 (de) 2016-09-28

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