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BR9003451A - Processo para a recuperacao de elementos de terras raras a partir de uma solucao aquosa de acido sulfuroso contendo valores de terras raras - Google Patents

Processo para a recuperacao de elementos de terras raras a partir de uma solucao aquosa de acido sulfuroso contendo valores de terras raras

Info

Publication number
BR9003451A
BR9003451A BR909003451A BR9003451A BR9003451A BR 9003451 A BR9003451 A BR 9003451A BR 909003451 A BR909003451 A BR 909003451A BR 9003451 A BR9003451 A BR 9003451A BR 9003451 A BR9003451 A BR 9003451A
Authority
BR
Brazil
Prior art keywords
rare land
recovery
aqueous solution
acid containing
sulfurous acid
Prior art date
Application number
BR909003451A
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 BR9003451A publication Critical patent/BR9003451A/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
    • C01F17/00—Compounds of rare earth metals
    • C01F17/10—Preparation or treatment, e.g. separation or purification
    • C01F17/13—Preparation or treatment, e.g. separation or purification by using ion exchange resins, e.g. chelate resins
    • 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
    • C01F17/212—Scandium oxides or hydroxides
    • 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
    • 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
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
    • C22B3/3844—Phosphonic acid, e.g. H2P(O)(OH)2
    • 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
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
    • C22B3/3846—Phosphoric acid, e.g. (O)P(OH)3
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/09—Reaction techniques
    • Y10S423/14—Ion exchange; chelation or liquid/liquid ion extraction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Analytical Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR909003451A 1989-07-18 1990-07-17 Processo para a recuperacao de elementos de terras raras a partir de uma solucao aquosa de acido sulfuroso contendo valores de terras raras BR9003451A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/381,577 US5015447A (en) 1989-07-18 1989-07-18 Recovery of rare earth elements from sulphurous acid solution by solvent extraction

Publications (1)

Publication Number Publication Date
BR9003451A true BR9003451A (pt) 1991-08-27

Family

ID=23505564

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909003451A BR9003451A (pt) 1989-07-18 1990-07-17 Processo para a recuperacao de elementos de terras raras a partir de uma solucao aquosa de acido sulfuroso contendo valores de terras raras

Country Status (4)

Country Link
US (1) US5015447A (pt)
AU (1) AU624300B2 (pt)
BR (1) BR9003451A (pt)
CA (1) CA2021415A1 (pt)

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* Cited by examiner, † Cited by third party
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BR9605956A (pt) * 1995-12-13 1998-08-18 Cytec Tech Corp Processo para recuperar um elemento de terra rara a partir de uma soluçao ácida
US5622679A (en) * 1995-12-13 1997-04-22 Cytec Technology Corp. Extraction of rare earth elements using alkyl phosphinic acid or salt/tetraalkylammonium salt as extractant
US7282187B1 (en) * 1996-03-26 2007-10-16 Caboi Corporation Recovery of metal values
CN1131326C (zh) * 1999-02-12 2003-12-17 通用电气公司 直接生产混合稀土氧化物的加工工艺
CA2277417A1 (en) * 1999-07-09 2001-01-09 Cytec Technology Corp. Stripping lanthanide-loaded solutions
CZ20041156A3 (cs) * 2004-11-30 2006-07-12 Ústav chemickych procesu AV CR Zpusob extrakce iontu europitých a yttritých z koncentrátu luminoforového prachu ci kalu
RU2471010C2 (ru) 2007-05-21 2012-12-27 Орбит Элюминэ Инк. Способ извлечения алюминия и железа из глиноземистых руд
RU2416655C1 (ru) * 2009-10-30 2011-04-20 Государственное образовательное учреждение высшего профессионального образования "Московская государственная академия тонкой химической технологии имени М.В. Ломоносова" Способ очистки скандия от марганца
RU2441087C1 (ru) * 2010-12-30 2012-01-27 Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный институт имени Г.В. Плеханова (технический университет)" Способ экстракции редкоземельных элементов иттрия (iii), церия (iii) и эрбия (iii) из водных растворов
AU2012231686B2 (en) 2011-03-18 2015-08-27 Aem Technologies Inc. Processes for recovering rare earth elements from aluminum-bearing materials
JP5894262B2 (ja) 2011-05-04 2016-03-23 オーバイト アルミナ インコーポレイテッドＯｒｂｉｔｅ Ａｌｕｍｉｎａｅ Ｉｎｃ． 種々の鉱石から希土類元素を回収する方法
EP2714594A4 (en) 2011-06-03 2015-05-20 Orbite Aluminae Inc PROCESS FOR PRODUCING HEMATITE
CN104039706A (zh) 2011-09-16 2014-09-10 奥贝特铝业有限公司 制备氧化铝和各种其他产品的工艺
EP2802675B1 (en) 2012-01-10 2020-03-11 Orbite Aluminae Inc. Processes for treating red mud
US9181603B2 (en) 2012-03-29 2015-11-10 Orbite Technologies Inc. Processes for treating fly ashes
CN102618736B (zh) * 2012-03-31 2013-09-04 中国科学院长春应用化学研究所 稀土元素的萃取分离方法
RU2484163C1 (ru) * 2012-04-03 2013-06-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный университет" Способ извлечения редкоземельных металлов из водных растворов
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
RU2597096C2 (ru) 2012-07-12 2016-09-10 Орбит Алюминэ Инк. Способы получения оксида титана и различных других продуктов
US9353425B2 (en) 2012-09-26 2016-05-31 Orbite Technologies Inc. Processes for preparing alumina and magnesium chloride by HCl leaching of various materials
CN105189357A (zh) 2012-11-14 2015-12-23 奥佰特氧化铝有限公司 纯化铝离子的方法
RU2530081C1 (ru) * 2013-03-06 2014-10-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Воронежский государственный университет" (ФГБОУ ВПО "ВГУ") Способ извлечения церия
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
RU2548836C1 (ru) * 2013-12-17 2015-04-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный минерально-сырьевой университет "Горный" Способ извлечения катионов самария (iii) из водных фаз
RU2587699C1 (ru) * 2014-11-27 2016-06-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный минерально-сырьевой университет "Горный" Способ разделения эрбия, самария и празеодима олеиновой кислотой из нитратно-хлоридных сред
RU2584626C1 (ru) * 2014-12-22 2016-05-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный минерально-сырьевой университет "Горный" Способ извлечения гольмия (iii) из растворов солей
RU2602313C1 (ru) * 2015-05-05 2016-11-20 Федеральное государственное бюджетное учреждение науки "Институт химии твердого тела Уральского Отделения Российской Академии наук" Способ извлечения иттрия из водных солянокислых растворов
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
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)
JP6373913B2 (ja) * 2016-08-24 2018-08-15 国立大学法人九州大学 スカンジウムの精製方法、スカンジウム抽出剤
RU2624269C1 (ru) * 2016-09-06 2017-07-03 федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет" Способ извлечения эрбия (iii) экстракцией
US11028461B2 (en) 2017-05-11 2021-06-08 Worcester Polytechnic Institute Bauxite residue recycling
CN112088224B (zh) * 2018-05-03 2023-05-30 阿拉弗拉资源有限公司 稀土的回收方法
CN114350948B (zh) * 2022-01-17 2022-10-04 中南大学 α-羟基-2-乙基己基次膦酸萃取剂及其制备方法与应用

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US4041125A (en) * 1973-06-15 1977-08-09 Forskningsgruppe For Sjeldne Jordarter Process for separation of the lanthanides
US4808384A (en) * 1986-06-23 1989-02-28 Gte Products Corporation Recovery of tungsten, scandium, iron, and manganese from tungsten bearing material
SU1444301A1 (ru) * 1986-10-21 1988-12-15 МГУ им.М.В.Ломоносова Способ отделени лантана от редкоземельных элементов цериевой группы
JPH01291416A (ja) * 1988-05-19 1989-11-24 Murata Mfg Co Ltd 電気二重層コンデンサ

Also Published As

Publication number Publication date
CA2021415A1 (en) 1991-01-19
US5015447A (en) 1991-05-14
AU624300B2 (en) 1992-06-04
AU5884290A (en) 1991-01-24

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