BR9001453A - Processo para a recuperacao de terras raras de lama vermelha do processo bayer - Google Patents

Processo para a recuperacao de terras raras de lama vermelha do processo bayer

Info

Publication number
BR9001453A
BR9001453A BR9001453A BR9001453A BR9001453A BR 9001453 A BR9001453 A BR 9001453A BR 9001453 A BR9001453 A BR 9001453A BR 9001453 A BR9001453 A BR 9001453A BR 9001453 A BR9001453 A BR 9001453A
Authority
BR
Brazil
Prior art keywords
recovery
red mud
bayer
rare red
lands
Prior art date
Application number
BR9001453A
Other languages
English (en)
Inventor
George Dennison Fulford
Gordon Lever
Taichi Sato
Original Assignee
Alcan Int Ltd
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 Alcan Int Ltd filed Critical Alcan Int Ltd
Publication of BR9001453A publication Critical patent/BR9001453A/pt

Links

Classifications

    • 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
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
    • C01F7/066—Treatment of the separated residue
    • 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
    • C01F17/10—Preparation or treatment, e.g. separation or purification
    • C01F17/17—Preparation or treatment, e.g. separation or purification involving a liquid-liquid extraction
    • 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
    • C01F17/247—Carbonates
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR9001453A 1989-04-03 1990-03-29 Processo para a recuperacao de terras raras de lama vermelha do processo bayer BR9001453A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA595496 1989-04-03

Publications (1)

Publication Number Publication Date
BR9001453A true BR9001453A (pt) 1991-04-09

Family

ID=4139847

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9001453A BR9001453A (pt) 1989-04-03 1990-03-29 Processo para a recuperacao de terras raras de lama vermelha do processo bayer

Country Status (3)

Country Link
US (1) US5030424A (pt)
AU (1) AU617960B2 (pt)
BR (1) BR9001453A (pt)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT401654B (de) * 1994-10-14 1996-11-25 Andritz Patentverwaltung Verfahren zur entwässerung und waschung von rotschlamm
US6733882B2 (en) * 2000-08-10 2004-05-11 Shin-Etsu Chemical Co., Ltd. Rare earth hydroxide and method for the preparation thereof
AUPS338102A0 (en) * 2002-07-04 2002-07-25 Nauveau Technology Investments Ltd Processes for the treatment of a waste material having a high ph and/or alkalinity
WO2007092914A2 (en) 2006-02-09 2007-08-16 Alcoa Inc. Methods, apparatus and systems for polishing wastewater utilizing natural media filtration
US20100276360A1 (en) * 2007-02-08 2010-11-04 Alcoa Inc. Methods, apparatus and systems for polishing wastewater utilizing natural media filtration
AU2008253545B2 (en) 2007-05-21 2012-04-12 Orbite Aluminae Inc. Processes for extracting aluminum and iron from aluminous ores
US9187342B2 (en) 2010-06-14 2015-11-17 Alcoa Inc. Method for removing drugs from waste water using neutralized bauxite residue
BR112013023907A2 (pt) 2011-03-18 2019-09-24 Orbite Aluminae Inc processo de recuperação de ao menos um elemento terra-rara a partir de um material contendo alumínio
BR112013028371A2 (pt) * 2011-05-04 2017-02-14 Orbite Aluminae Inc processo de recuperação de ao menos um elemento terra-rara e/ou de ao menos um metal raro selecionado dentre in, zr, li e ga a partir de ao menos um material
AU2012262586B2 (en) 2011-06-03 2015-05-14 Orbite Aluminae Inc. Methods for preparing hematite
US8216532B1 (en) 2011-06-17 2012-07-10 Vierheilig Albert A Methods of recovering rare earth elements
US9382600B2 (en) 2011-09-16 2016-07-05 Orbite Technologies Inc. Processes for preparing alumina and various other products
US9068249B2 (en) * 2011-12-09 2015-06-30 Nippon Light Metal Company, Ltd. Rare earth element recovery method
JP6025868B2 (ja) * 2012-01-10 2016-11-16 オーバイト アルミナ インコーポレイテッドＯｒｂｉｔｅ Ａｌｕｍｉｎａｅ Ｉｎｃ． 赤泥を処理するプロセス
JP5720583B2 (ja) * 2012-01-13 2015-05-20 信越化学工業株式会社 液−液抽出装置、これを用いた多段液−液抽出装置及び希土類元素の多段連続抽出装置
CA2903512C (en) 2012-03-29 2017-12-05 Orbite Technologies Inc. Processes for treating fly ashes
CA2868962C (en) 2012-03-30 2018-02-13 Nippon Light Metal Company, Ltd. Method of recovering rare-earth elements
JP5403115B2 (ja) * 2012-06-19 2014-01-29 住友金属鉱山株式会社 スカンジウムの分離精製方法
MY190290A (en) 2012-07-12 2022-04-12 Orbite Tech Inc Processes for preparing titanium oxide and various other products
KR101222652B1 (ko) 2012-08-23 2013-01-16 정우창 초음파를 이용한 레드머드로부터의 금속이온 추출 방법
JP2015535886A (ja) 2012-09-26 2015-12-17 オーバイト アルミナ インコーポレイテッドＯｒｂｉｔｅ Ａｌｕｍｉｎａｅ Ｉｎｃ． 種々の材料のＨＣｌ浸出によるアルミナおよび塩化マグネシウムを調製するためのプロセス
AU2013344721A1 (en) 2012-11-14 2015-07-02 Orbite Aluminae Inc. Methods for purifying aluminium ions
BR112015016614A2 (pt) 2013-01-11 2017-07-11 Alcoa Inc métodos e sistemas de tratamento de água residual
RU2528576C1 (ru) 2013-03-05 2014-09-20 Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" Способ извлечения редкоземельных металлов и получения строительного гипса из фосфогипса полугидрата
RU2528573C1 (ru) 2013-03-05 2014-09-20 Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" Способ извлечения редкоземельных металлов и получения строительного гипса из фосфогипса полугидрата
RU2538863C2 (ru) * 2013-03-05 2015-01-10 Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" Способ реэкстракции редкоземельных металлов из органических растворов и получение концентрата редкоземельных металлов
RU2543160C2 (ru) 2013-03-18 2015-02-27 Открытое акционерное общество "Объединенная химическая компания "УРАЛХИМ" Способ сернокислотного разложения рзм-содержащего фосфатного сырья
AU2014339746B2 (en) * 2013-10-21 2018-09-13 Peloton Resources Pty Ltd Deriving high value products from waste red mud
US10030286B1 (en) 2013-11-13 2018-07-24 Ii-Vi Incorporated Method of direct solvent extraction of rare earth metals from an aqueous acid-leached ore slurry
RU2572927C1 (ru) * 2014-09-09 2016-01-20 Лидия Алексеевна Воропанова Экстракция ионов железа (iii) из водных растворов трибутилфосфатом
RU2581316C1 (ru) * 2014-10-27 2016-04-20 Лидия Алексеевна Воропанова Способ селективной экстракции железа (iii) и цинка (ii) из водных растворов трибутилфосфатом
JP5889455B1 (ja) * 2015-02-27 2016-03-22 日本軽金属株式会社 希土類元素の回収方法
RU2607284C1 (ru) * 2015-08-17 2017-01-10 Лидия Алексеевна Воропанова Способ экстракции ионов из водных растворов
US10933410B2 (en) 2015-10-30 2021-03-02 Ii-Vi Delaware, Inc. Composite extractant-enhanced polymer resin, method of making the same, and its usage for extraction of valuable metal(s)
US10808296B2 (en) 2015-10-30 2020-10-20 Ii-Vi Delaware, Inc. Selective recovery of rare earth metals from an acidic slurry or acidic solution
RU2622204C1 (ru) * 2016-03-30 2017-06-13 Федеральное государственное бюджетное образовательное учреждение высшего образования "ДАГЕСТАНСКИЙ ГОСУДАРСТВЕННЫЙ УНИВЕРСИТЕТ" Способ извлечения кадмия и цинка из природных и сточных вод
IT201600101809A1 (it) * 2016-10-11 2018-04-11 Ecotec Gestione Impianti S R L Procedimento per la preparazione di un concentrato contenente metalli, metalli rari e terre rare da residui generati nella filiera di produzione dell’allumina tramite il processo Bayer, o da materiali di composizione chimica similare, e affinamento del concentrato così ottenibile.
RU2631440C1 (ru) * 2016-12-01 2017-09-22 Федеральное государственное бюджетное научное учреждение "Федеральный исследовательский центр "Красноярский научный центр Сибирского отделения Российской академии наук" (ФИЦ КНЦ СО РАН, КНЦ СО РАН) Способ извлечения серебра из хлоридных растворов
US11028461B2 (en) 2017-05-11 2021-06-08 Worcester Polytechnic Institute Bauxite residue recycling
RU2683405C1 (ru) * 2018-07-10 2019-03-28 Федеральное государственное бюджетное учреждение науки Федеральный исследовательский центр "Кольский научный центр Российской академии наук" (ФИЦ КНЦ РАН) Способ получения раствора хлорного железа
RU2698083C1 (ru) * 2019-04-03 2019-08-21 Лидия Алексеевна Воропанова Способ селективного извлечения железа (iii) и марганца (ii) из водных растворов
RU2702185C1 (ru) * 2019-05-15 2019-10-04 Лидия Алексеевна Воропанова Способ селективного извлечения железа (iii) и меди (ii) из водных растворов
RU2702886C1 (ru) * 2019-05-15 2019-10-11 Лидия Алексеевна Воропанова Способ селективного извлечения цинка (ii) и меди (ii) из водных растворов
RU2702182C1 (ru) * 2019-05-15 2019-10-04 Лидия Алексеевна Воропанова Способ селективного извлечения цинка (ii) и марганца (ii) из водных растворов
CN110438341A (zh) * 2019-09-20 2019-11-12 江西群鑫强磁新材料股份有限公司 一种环保低氨氮低cod的碳酸稀土盐的制取方法
US10988386B1 (en) 2020-05-27 2021-04-27 Winston-Salem State University Separation and purification of rare-earth elements by chemical reduction in aqueous solutions
CN112322914B (zh) * 2020-11-05 2022-09-23 江西理工大学 一种白钨渣-烧结赤泥体系稀土元素改性提取方法
CN114107664A (zh) * 2021-10-22 2022-03-01 王进 一种从岩棉生产的飞灰炉气中提取有价和稀有金属的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3159452A (en) * 1960-02-19 1964-12-01 Gulf Research Development Co Process for recovering thorium and rare earth values
US3311449A (en) * 1962-02-12 1967-03-28 Mitsubishi Shipbuilding & Eng Process of recovering valuable components from red mud
US3574537A (en) * 1967-12-18 1971-04-13 Jui Hsiung Tsai Process for the separation of useful compounds from waste of the aluminum industry
AU563304B2 (en) * 1984-12-21 1987-07-02 Comalco Aluminium Limited Soz leach to recover soda and alumina from red mud with recycle to bayer process
FR2600081A1 (fr) * 1986-03-19 1987-12-18 Rhone Poulenc Chimie Procede de separation de terres rares
FR2652076B1 (fr) * 1989-09-20 1992-03-20 Rhone Poulenc Chimie Procede de recuperation des valeurs de terres rares dans les gypses.

Also Published As

Publication number Publication date
AU617960B2 (en) 1991-12-05
US5030424A (en) 1991-07-09
AU5245490A (en) 1990-10-04

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