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FR3008425B1 - PROCESS FOR PURIFYING NIOBIUM AND / OR TANTALE - Google Patents

PROCESS FOR PURIFYING NIOBIUM AND / OR TANTALE

Info

Publication number
FR3008425B1
FR3008425B1 FR1356738A FR1356738A FR3008425B1 FR 3008425 B1 FR3008425 B1 FR 3008425B1 FR 1356738 A FR1356738 A FR 1356738A FR 1356738 A FR1356738 A FR 1356738A FR 3008425 B1 FR3008425 B1 FR 3008425B1
Authority
FR
France
Prior art keywords
tantale
niobium
purifying
purifying niobium
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
FR1356738A
Other languages
French (fr)
Other versions
FR3008425A1 (en
Inventor
Florent Delvalee
Fatima Lachaize
Valerie Weigel
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.)
Eramet SA
Original Assignee
Eramet SA
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 Eramet SA filed Critical Eramet SA
Priority to FR1356738A priority Critical patent/FR3008425B1/en
Priority to PCT/FR2014/051741 priority patent/WO2015004375A1/en
Priority to CA2916921A priority patent/CA2916921A1/en
Publication of FR3008425A1 publication Critical patent/FR3008425A1/en
Application granted granted Critical
Publication of FR3008425B1 publication Critical patent/FR3008425B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C22B34/00—Obtaining refractory metals
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/24—Obtaining niobium or tantalum
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR1356738A 2013-07-09 2013-07-09 PROCESS FOR PURIFYING NIOBIUM AND / OR TANTALE Expired - Fee Related FR3008425B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1356738A FR3008425B1 (en) 2013-07-09 2013-07-09 PROCESS FOR PURIFYING NIOBIUM AND / OR TANTALE
PCT/FR2014/051741 WO2015004375A1 (en) 2013-07-09 2014-07-07 Method for purifying niobium and/tantalum
CA2916921A CA2916921A1 (en) 2013-07-09 2014-07-07 Method for purifying niobium and/tantalum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1356738A FR3008425B1 (en) 2013-07-09 2013-07-09 PROCESS FOR PURIFYING NIOBIUM AND / OR TANTALE

Publications (2)

Publication Number Publication Date
FR3008425A1 FR3008425A1 (en) 2015-01-16
FR3008425B1 true FR3008425B1 (en) 2015-08-07

Family

ID=49322579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1356738A Expired - Fee Related FR3008425B1 (en) 2013-07-09 2013-07-09 PROCESS FOR PURIFYING NIOBIUM AND / OR TANTALE

Country Status (3)

Country Link
CA (1) CA2916921A1 (en)
FR (1) FR3008425B1 (en)
WO (1) WO2015004375A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3043696A1 (en) 2015-11-17 2017-05-19 Eramet HYDROMETALLURGICAL METHOD FOR THE SEPARATION AND PURIFICATION OF TANTALIUM AND NIOBIUM
CN107236860B (en) * 2017-05-16 2019-08-30 中国科学院地球化学研究所 A method for recovering aluminum and silicon and enriching niobium and titanium from clay rocks
FR3099184B1 (en) 2019-07-25 2021-10-22 Paris Sciences Lettres Quartier Latin Process for extracting a refractory metal from an ore, a concentrate or a waste
CN115838872B (en) * 2023-02-13 2023-05-09 锦益创典(天津)科技有限责任公司 Filter-pressing washing method for tantalum-niobium slurry decomposition liquid

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2956857A (en) * 1957-11-25 1960-10-18 Mallinckrodt Chemical Works Methods of decomposing complex uranium-rare earth tantalo-columbates
US3058825A (en) * 1958-09-22 1962-10-16 Paul B Cardon Process for recovering columbium and tantalum from ores and ore concentrates containing same
WO2013040694A1 (en) * 2011-09-23 2013-03-28 Francois Cardarelli Process for upgrading tantalum and niobium ores and concentrates with the recovery of manganese and rare earths oxides

Also Published As

Publication number Publication date
WO2015004375A1 (en) 2015-01-15
CA2916921A1 (en) 2015-01-15
FR3008425A1 (en) 2015-01-16

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 4

ST Notification of lapse

Effective date: 20180330