DE69709016D1 - Gewinnung von Tantal und/oder Niob aus Metallfluoride enthaltenden Erzmaterialien unter Verwendung einer Röstung mit Schwefelsäure - Google Patents

Gewinnung von Tantal und/oder Niob aus Metallfluoride enthaltenden Erzmaterialien unter Verwendung einer Röstung mit Schwefelsäure

Info

Publication number
DE69709016D1
DE69709016D1 DE69709016T DE69709016T DE69709016D1 DE 69709016 D1 DE69709016 D1 DE 69709016D1 DE 69709016 T DE69709016 T DE 69709016T DE 69709016 T DE69709016 T DE 69709016T DE 69709016 D1 DE69709016 D1 DE 69709016D1
Authority
DE
Germany
Prior art keywords
roasting
niobium
tantalum
extraction
sulfuric acid
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 - Fee Related
Application number
DE69709016T
Other languages
English (en)
Other versions
DE69709016T2 (de
Inventor
William D Black
David R Tierney
Henrietta Notz-Loiselle
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.)
Fansteel Inc
Original Assignee
Fansteel Inc
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 Fansteel Inc filed Critical Fansteel Inc
Application granted granted Critical
Publication of DE69709016D1 publication Critical patent/DE69709016D1/de
Publication of DE69709016T2 publication Critical patent/DE69709016T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/06—Sulfating roasting
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/24—Obtaining niobium or tantalum
    • 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
    • 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
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • 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)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DE1997609016 1996-09-26 1997-09-16 Gewinnung von Tantal und/oder Niob aus Metallfluoride enthaltenden Erzmaterialien unter Verwendung einer Röstung mit Schwefelsäure Expired - Fee Related DE69709016T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/721,104 US5787332A (en) 1996-09-26 1996-09-26 Process for recovering tantalum and/or niobium compounds from composites containing a variety of metal compounds

Publications (2)

Publication Number Publication Date
DE69709016D1 true DE69709016D1 (de) 2002-01-24
DE69709016T2 DE69709016T2 (de) 2002-05-02

Family

ID=24896557

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997609016 Expired - Fee Related DE69709016T2 (de) 1996-09-26 1997-09-16 Gewinnung von Tantal und/oder Niob aus Metallfluoride enthaltenden Erzmaterialien unter Verwendung einer Röstung mit Schwefelsäure

Country Status (6)

Country Link
US (1) US5787332A (de)
EP (1) EP0834584B1 (de)
JP (1) JPH10212532A (de)
BR (1) BR9704889A (de)
CA (1) CA2212714A1 (de)
DE (1) DE69709016T2 (de)

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BR112015011049A2 (pt) 2012-11-14 2017-07-11 Orbite Aluminae Inc métodos para purificação de íons de alumínio
JP6336469B2 (ja) 2012-12-17 2018-06-06 エレメント、２１、プロプライエタリー、リミテッドＥｌｅｍｅｎｔ ２１ Ｐｔｙ Ｌｔｄ スカンジウム高含有のスカンジウム含有固体材料の生産方法
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KR101513135B1 (ko) * 2013-08-14 2015-04-17 한국과학기술연구원 지르코늄과 하프늄의 분리방법 및 하프늄이 제거된 지르코늄의 제조방법
CN104745807A (zh) * 2013-12-31 2015-07-01 北京有色金属研究总院 一种提取铌钽矿中有价金属元素的方法
DE102014203171A1 (de) * 2014-02-21 2015-08-27 Siemens Aktiengesellschaft Verfahren zur Abtrennung von Seltenerdverbindungen aus einem Feststoffgemisch
CN105331811A (zh) * 2014-08-06 2016-02-17 北京有色金属研究总院 一种提取多金属共伴生钽铌矿中钽铌及稀土元素的方法
JP6206358B2 (ja) * 2014-08-28 2017-10-04 住友金属鉱山株式会社 スカンジウムの回収方法
JP6172100B2 (ja) * 2014-09-25 2017-08-02 住友金属鉱山株式会社 スカンジウムの回収方法
CU24429B1 (es) * 2014-11-26 2019-07-04 Sumitomo Metal Mining Co Método para recuperar escandio de alta pureza
KR101645431B1 (ko) * 2015-08-12 2016-08-04 (주)에코리사이클링 탄탈륨 또는 탄탈륨/니오븀의 회수 방법
DE102015116476A1 (de) 2015-09-29 2017-04-13 Outotec (Finland) Oy Verfahren und Anlage zur Herstellung von Uran oder einem Seltenen-Erden-Element
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
DE102016106591A1 (de) * 2016-04-11 2017-10-12 Meab Chemie Technik Gmbh Stabilisierung von Silizium bei der Aufarbeitung von siliziumhaltigen Erzen, die Seltenerdmetalle enthalten
RU2623570C1 (ru) * 2016-07-06 2017-06-27 Федеральное государственное бюджетное учреждение науки Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук (ИХТРЭМС КНЦ РАН) Способ переработки танталониобиевого концентрата
JP6922478B2 (ja) * 2016-11-24 2021-08-18 住友金属鉱山株式会社 スカンジウムの精製方法
WO2018097001A1 (ja) * 2016-11-24 2018-05-31 住友金属鉱山株式会社 スカンジウムの精製方法
CN107475542B (zh) * 2017-07-17 2021-03-16 中国恩菲工程技术有限公司 处理稀土精矿的方法
CN111492073A (zh) * 2017-11-17 2020-08-04 Ii-Vi特拉华有限公司 从酸性浆料或酸性溶液中选择性回收稀土金属
CN108796229A (zh) * 2018-07-06 2018-11-13 李雅丽 一种从矿渣中回收钽的方法
US11186895B2 (en) 2018-08-07 2021-11-30 University Of Kentucky Research Foundation Continuous solvent extraction process for generation of high grade rare earth oxides from leachates generated from coal sources
KR20210107346A (ko) * 2020-02-24 2021-09-01 (주)에코리사이클링 탄탈륨의 회수 방법
WO2022077055A1 (en) * 2020-10-12 2022-04-21 Australian Nuclear Science And Technology Organisation Process for extracting zirconium
CN113149075A (zh) * 2021-04-21 2021-07-23 中国地质科学院郑州矿产综合利用研究所 一种从低品位铌矿中制备五氧化二铌的方法
CN114015884B (zh) * 2021-11-09 2022-09-02 中南大学 废旧钽电容器中回收钽、镍、银的方法
CN114645137B (zh) * 2022-03-17 2024-05-31 四川省冕宁县方兴稀土有限公司 一种铁钍废渣资源化利用的方法
CN115896453B (zh) * 2022-12-26 2024-05-24 中稀(广西)金源稀土新材料有限公司 一种除去稀土矿浸出液中放射性元素的方法
CN115872436B (zh) * 2022-12-30 2024-05-21 河南荣佳钪钒科技有限公司 一种氟化钪湿法制备方法

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Also Published As

Publication number Publication date
DE69709016T2 (de) 2002-05-02
JPH10212532A (ja) 1998-08-11
CA2212714A1 (en) 1998-03-26
EP0834584A1 (de) 1998-04-08
BR9704889A (pt) 1998-12-29
EP0834584B1 (de) 2001-12-12
US5787332A (en) 1998-07-28

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