DE60022442D1 - Verfahren zur direkten erzeugung von mischoxiden der seltenen erdmetalle durch selektive extraktion - Google Patents

Verfahren zur direkten erzeugung von mischoxiden der seltenen erdmetalle durch selektive extraktion

Info

Publication number
DE60022442D1
DE60022442D1 DE60022442T DE60022442T DE60022442D1 DE 60022442 D1 DE60022442 D1 DE 60022442D1 DE 60022442 T DE60022442 T DE 60022442T DE 60022442 T DE60022442 T DE 60022442T DE 60022442 D1 DE60022442 D1 DE 60022442D1
Authority
DE
Germany
Prior art keywords
grouts
rare earth
mixed oxides
selective extraction
direct generation
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 - Lifetime
Application number
DE60022442T
Other languages
English (en)
Other versions
DE60022442T2 (de
Inventor
Shan Bao
Xian Ku
Bai Yan
De Zhen
Gilbert Benz
C Shei
M Doyle
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.)
Baotou Iron and Steel Group Co Ltd
General Electric Co
Original Assignee
Baotou Iron and Steel Group Co Ltd
General Electric Co
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 Baotou Iron and Steel Group Co Ltd, General Electric Co filed Critical Baotou Iron and Steel Group Co Ltd
Application granted granted Critical
Publication of DE60022442D1 publication Critical patent/DE60022442D1/de
Publication of DE60022442T2 publication Critical patent/DE60022442T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0492—Applications, solvents used
    • 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
    • C22B3/32—Carboxylic acids
    • C22B3/326—Ramified chain carboxylic acids or derivatives thereof, e.g. "versatic" acids
    • 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
    • C22B59/00—Obtaining rare earth metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Power Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DE60022442T 1999-02-12 2000-02-02 Verfahren zur direkten erzeugung von mischoxiden der seltenen erdmetalle durch selektive extraktion Expired - Lifetime DE60022442T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN99102208 1999-02-12
CN99102208A CN1131326C (zh) 1999-02-12 1999-02-12 直接生产混合稀土氧化物的加工工艺
PCT/US2000/002648 WO2000047785A1 (en) 1999-02-12 2000-02-02 Processing route for direct production of mixed rare earth metal oxides by selective extraction

Publications (2)

Publication Number Publication Date
DE60022442D1 true DE60022442D1 (de) 2005-10-13
DE60022442T2 DE60022442T2 (de) 2006-06-29

Family

ID=5270772

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60022442T Expired - Lifetime DE60022442T2 (de) 1999-02-12 2000-02-02 Verfahren zur direkten erzeugung von mischoxiden der seltenen erdmetalle durch selektive extraktion

Country Status (5)

Country Link
EP (1) EP1071828B1 (de)
CN (1) CN1131326C (de)
AU (1) AU2751400A (de)
DE (1) DE60022442T2 (de)
WO (1) WO2000047785A1 (de)

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JP2002246661A (ja) * 2001-02-20 2002-08-30 Toshiba Corp 熱電素子の処理システム
CN100417734C (zh) * 2005-12-21 2008-09-10 北京方正稀土科技研究所有限公司 离子吸附型稀土矿非皂化预分组萃取分离方法
JP5596590B2 (ja) * 2011-02-16 2014-09-24 三和油化工業株式会社 希土類系磁石合金材料からの金属元素の分離回収方法
JP5401497B2 (ja) * 2011-04-08 2014-01-29 株式会社日立製作所 希土類元素の分離回収方法
MY164109A (en) * 2011-06-27 2017-11-30 Shinetsu Chemical Co Method for extracting and separating light rare earth element
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
DE102012216647A1 (de) * 2012-09-18 2014-03-20 Siemens Aktiengesellschaft Verfahren zur Gewinnung mindestens eines Seltenerdmetallchlorids sowie eines Seltenerdmetalls
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
RU2542202C1 (ru) * 2013-11-27 2015-02-20 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "ЮЖНЫЙ ФЕДЕРАЛЬНЫЙ УНИВЕРСИТЕТ" Способ извлечения элементов-примесей из минерального сырья
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
JP6205317B2 (ja) * 2014-07-14 2017-09-27 株式会社神戸製鋼所 抽出方法
CN105567972A (zh) * 2014-10-10 2016-05-11 清华大学 一种从废催化剂中回收稀土元素的方法
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
RU2598766C1 (ru) * 2015-04-23 2016-09-27 Акционерное общество "Научно-исследовательский институт двигателей" (АО "НИИД") Способ переработки азотнокислых растворов, содержащих редкоземельные металлы
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
RU2640479C2 (ru) * 2016-03-30 2018-01-09 федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный унивеситет" Способ извлечения и разделения редкоземельных металлов при переработке апатитового концентрата
RU2624269C1 (ru) * 2016-09-06 2017-07-03 федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет" Способ извлечения эрбия (iii) экстракцией
RU2697128C1 (ru) * 2019-03-14 2019-08-12 федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет" Способ разделения редкоземельных металлов иттрия и иттербия от примесей железа (3+)
CN110554160B (zh) * 2019-09-20 2021-10-29 中国石油化工股份有限公司 一种快速判断水源井水样软化效果的方法
RU2748007C1 (ru) * 2019-12-30 2021-05-18 Федеральное государственное бюджетное учреждение науки Пермский федеральный исследовательский центр Уральского отделения Российской академии наук (ПФИЦ УрО РАН) Способ извлечения редкоземельных элементов(+3) из кислых водных растворов, содержащих другие металлы и ионы
AU2021225738A1 (en) * 2020-02-28 2022-10-20 Purdue Research Foundation Multi-dimensional ligand-assisted chromatography method for the purification of rare earth elements and other metal ions from waste magnets
CN112725622B (zh) * 2020-12-02 2022-09-09 北京工业大学 一种两步酸浸梯次分离回收废铈基稀土抛光粉中稀土的方法
CN116262949A (zh) * 2021-12-15 2023-06-16 厦门稀土材料研究所 一种离子液体萃取剂及其分离钇与重稀土的方法
CN114774690B (zh) * 2022-04-06 2023-05-26 南昌航空大学 一种萃取分离2n级氯化镨钕制备纯镨和纯钕的方法
CN116043016A (zh) * 2022-07-19 2023-05-02 江苏南方永磁科技有限公司 一种氧化钕的制备方法及应用

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FR2600081A1 (fr) * 1986-03-19 1987-12-18 Rhone Poulenc Chimie Procede de separation de terres rares
JP2756794B2 (ja) * 1988-09-16 1998-05-25 日本重化学工業株式会社 希土類元素の分離方法
US5015447A (en) * 1989-07-18 1991-05-14 Alcan International Limited Recovery of rare earth elements from sulphurous acid solution by solvent extraction
RU2030463C1 (ru) * 1990-10-30 1995-03-10 Государственный научно-исследовательский проектный институт редкометаллической промышленности "Гиредмет" Способ извлечения неодима из концентрата редкоземельных металлов цериевой подгруппы
RU2097330C1 (ru) * 1996-07-11 1997-11-27 Владимир Павлович Карманников Способ переработки отходов постоянных магнитов, содержащих редкоземельные элементы

Also Published As

Publication number Publication date
CN1263164A (zh) 2000-08-16
WO2000047785A9 (en) 2001-10-25
DE60022442T2 (de) 2006-06-29
WO2000047785A1 (en) 2000-08-17
CN1131326C (zh) 2003-12-17
AU2751400A (en) 2000-08-29
EP1071828B1 (de) 2005-09-07
EP1071828A1 (de) 2001-01-31

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