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EP4249644A4 - Procédé et système de réduction pour un oxyde métallique à point de fusion élevé à l'aide d'électrolytes à base de fluorure - Google Patents

Procédé et système de réduction pour un oxyde métallique à point de fusion élevé à l'aide d'électrolytes à base de fluorure Download PDF

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Publication number
EP4249644A4
EP4249644A4 EP21894786.9A EP21894786A EP4249644A4 EP 4249644 A4 EP4249644 A4 EP 4249644A4 EP 21894786 A EP21894786 A EP 21894786A EP 4249644 A4 EP4249644 A4 EP 4249644A4
Authority
EP
European Patent Office
Prior art keywords
fluoride
melting point
metal oxide
high melting
reduction process
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.)
Pending
Application number
EP21894786.9A
Other languages
German (de)
English (en)
Other versions
EP4249644A1 (fr
Inventor
Young Jun Lee
Hong Youl Ryu
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.)
Ksm Technology Co Ltd
Original Assignee
Ksm Technology Co 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 Ksm Technology Co Ltd filed Critical Ksm Technology Co Ltd
Publication of EP4249644A1 publication Critical patent/EP4249644A1/fr
Publication of EP4249644A4 publication Critical patent/EP4249644A4/fr
Pending 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1263—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction
    • C22B34/1268—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction using alkali or alkaline-earth metals or amalgams
    • 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
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1263—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction
    • C22B34/1277—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction using other metals, e.g. Al, Si, Mn
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/26—Electrolytic production, recovery or refining of metals by electrolysis of melts of titanium, zirconium, hafnium, tantalum or vanadium
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/26—Electrolytic production, recovery or refining of metals by electrolysis of melts of titanium, zirconium, hafnium, tantalum or vanadium
    • C25C3/28—Electrolytic production, recovery or refining of metals by electrolysis of melts of titanium, zirconium, hafnium, tantalum or vanadium of titanium
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/30—Electrolytic production, recovery or refining of metals by electrolysis of melts of manganese
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/34—Electrolytic production, recovery or refining of metals by electrolysis of melts of metals not provided for in groups C25C3/02 - C25C3/32
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/36—Alloys obtained by cathodic reduction of all their ions
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/005—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells of cells for the electrolysis of melts
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/06—Operating or servicing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
EP21894786.9A 2020-11-17 2021-03-29 Procédé et système de réduction pour un oxyde métallique à point de fusion élevé à l'aide d'électrolytes à base de fluorure Pending EP4249644A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020200154083 2020-11-17
PCT/KR2021/003849 WO2022108007A1 (fr) 2020-11-17 2021-03-29 Procédé et système de réduction pour un oxyde métallique à point de fusion élevé à l'aide d'électrolytes à base de fluorure

Publications (2)

Publication Number Publication Date
EP4249644A1 EP4249644A1 (fr) 2023-09-27
EP4249644A4 true EP4249644A4 (fr) 2024-10-30

Family

ID=81709275

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21894786.9A Pending EP4249644A4 (fr) 2020-11-17 2021-03-29 Procédé et système de réduction pour un oxyde métallique à point de fusion élevé à l'aide d'électrolytes à base de fluorure

Country Status (8)

Country Link
US (1) US20240002974A1 (fr)
EP (1) EP4249644A4 (fr)
JP (1) JP7617270B2 (fr)
KR (2) KR20220067533A (fr)
CN (1) CN116685720A (fr)
AU (1) AU2021384253B2 (fr)
CA (1) CA3201236A1 (fr)
WO (1) WO2022108007A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2917440A (en) * 1953-07-24 1959-12-15 Du Pont Titanium metal production
EP0170373A1 (fr) * 1984-07-03 1986-02-05 General Motors Corporation Réduction métallothermique d'oxydes de terres rares
US5141723A (en) * 1991-10-03 1992-08-25 The United States Of America As Represented By The United States Department Of Energy Uranium chloride extraction of transuranium elements from LWR fuel
WO1998014622A1 (fr) * 1996-09-30 1998-04-09 Kleeman, Ashley Processus de production de titane ou d'autres metaux a partir d'alliages navettes
WO2002083989A1 (fr) * 2001-04-10 2002-10-24 Bhp Billiton Innovation Pty Ltd Reduction electrolytique d'oxydes metalliques
WO2012143719A2 (fr) * 2011-04-19 2012-10-26 Green Metals Limited Procédés et appareil pour la production de métal
WO2018125322A1 (fr) * 2016-09-14 2018-07-05 Universal Technical Resource Services, Inc. Procédé de production d'alliage de titane-aluminium-vanadium

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1730775A (en) * 1924-12-29 1929-10-08 Hiram S Lukens Method of freeing copper from copper oxide
DE3817553A1 (de) * 1988-05-24 1989-11-30 Leybold Ag Verfahren zum herstellen von titan und zirkonium
JPH02228433A (ja) * 1989-02-28 1990-09-11 Kobe Steel Ltd 希土類金属又は希土類金属―遷移金属合金の製造方法
US5035404A (en) 1990-09-13 1991-07-30 Westinghouse Electric Corp. Retort assembly for kroll reductions
JPH04318127A (ja) * 1991-04-15 1992-11-09 Japan Metals & Chem Co Ltd 金属または合金のテルミット製造法
JPH06146049A (ja) * 1992-10-30 1994-05-27 Kobe Steel Ltd チタン等の高融点な活性金属の溶融塩電解採取方法
US5735932A (en) * 1996-07-19 1998-04-07 M4 Environmental Management Inc. Process for the conversion of uranium oxide to uranium metal and uranium alloys
FR2766497B1 (fr) * 1997-07-25 2001-05-11 Cogema Elaboration et tirage en continu, en creusets froids inductifs, de metaux ou d'alliages
JPH1171694A (ja) * 1997-08-29 1999-03-16 Mitsubishi Materials Corp 金属酸化物の還元方法及びその装置
US6117208A (en) * 1998-04-23 2000-09-12 Sharma; Ram A. Molten salt process for producing titanium or zirconium powder
US7381366B2 (en) * 2003-12-31 2008-06-03 General Electric Company Apparatus for the production or refining of metals, and related processes
KR101070185B1 (ko) * 2006-10-03 2011-10-05 Jx닛코 닛세끼 킨조쿠 가부시키가이샤 구리-망간 합금 스퍼터링 타겟트 및 반도체 배선
JP2009155678A (ja) * 2007-12-25 2009-07-16 Mitsubishi Materials Corp 貴金属回収方法および回収貴金属
WO2014207834A1 (fr) * 2013-06-26 2014-12-31 日本軽金属株式会社 PROCÉDÉ DE FABRICATION D'ALLIAGE Al-Sc
KR101793471B1 (ko) 2016-07-20 2017-11-06 충남대학교산학협력단 전해환원 및 전해정련 공정에 의한 금속 정련 방법
KR101757626B1 (ko) 2016-09-13 2017-07-14 충남대학교산학협력단 지르코늄계 금속의 제조 시스템
KR101878652B1 (ko) 2017-07-12 2018-07-16 충남대학교산학협력단 전해환원 및 전해정련 일관공정에 의한 금속 정련 방법
KR102004920B1 (ko) * 2019-01-28 2019-07-29 한국지질자원연구원 액체금속 음극을 이용한 금속 제련 방법

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2917440A (en) * 1953-07-24 1959-12-15 Du Pont Titanium metal production
EP0170373A1 (fr) * 1984-07-03 1986-02-05 General Motors Corporation Réduction métallothermique d'oxydes de terres rares
US5141723A (en) * 1991-10-03 1992-08-25 The United States Of America As Represented By The United States Department Of Energy Uranium chloride extraction of transuranium elements from LWR fuel
WO1998014622A1 (fr) * 1996-09-30 1998-04-09 Kleeman, Ashley Processus de production de titane ou d'autres metaux a partir d'alliages navettes
WO2002083989A1 (fr) * 2001-04-10 2002-10-24 Bhp Billiton Innovation Pty Ltd Reduction electrolytique d'oxydes metalliques
WO2012143719A2 (fr) * 2011-04-19 2012-10-26 Green Metals Limited Procédés et appareil pour la production de métal
WO2018125322A1 (fr) * 2016-09-14 2018-07-05 Universal Technical Resource Services, Inc. Procédé de production d'alliage de titane-aluminium-vanadium

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
FEDOROV P P ET AL: "Synthesis of inorganic fluorides in molten salt fluxes and ionic liquid mediums", JOURNAL OF FLUORINE CHEMISTRY, ELSEVIER, NL, vol. 227, 20 September 2019 (2019-09-20), XP085882928, ISSN: 0022-1139, [retrieved on 20190920], DOI: 10.1016/J.JFLUCHEM.2019.109374 *
OKAMOTO H. ET AL: "Ca-Cu (Calcium-Copper)", JOURNAL OF PHASE EQUILIBRIA, vol. 22, no. 2, 1 April 2001 (2001-04-01), US, pages 179 - 179, XP093205010, ISSN: 1054-9714, DOI: 10.1361/105497101770339166 *
See also references of WO2022108007A1 *
TAKEDA OSAMU ET AL: "Recent Progress in Titanium Extraction and Recycling", METALLURGICAL AND MATERIALS TRANSACTIONS B, SPRINGER NEW YORK LLC, US, vol. 51, no. 4, 7 July 2020 (2020-07-07), pages 1315 - 1328, XP037198147, ISSN: 1073-5615, [retrieved on 20200707], DOI: 10.1007/S11663-020-01898-6 *

Also Published As

Publication number Publication date
WO2022108007A1 (fr) 2022-05-27
KR20230107170A (ko) 2023-07-14
AU2021384253A1 (en) 2023-06-29
AU2021384253B2 (en) 2025-04-24
JP2023550382A (ja) 2023-12-01
EP4249644A1 (fr) 2023-09-27
US20240002974A1 (en) 2024-01-04
JP7617270B2 (ja) 2025-01-17
CA3201236A1 (fr) 2022-05-27
KR20220067533A (ko) 2022-05-24
CN116685720A (zh) 2023-09-01
KR102765192B1 (ko) 2025-02-11

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