EP4249643A4 - Reduktionssystem und verfahren für hochschmelzende metalloxide mit flüssigmetalltiegel - Google Patents

Reduktionssystem und verfahren für hochschmelzende metalloxide mit flüssigmetalltiegel Download PDF

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Publication number
EP4249643A4
EP4249643A4 EP21894785.1A EP21894785A EP4249643A4 EP 4249643 A4 EP4249643 A4 EP 4249643A4 EP 21894785 A EP21894785 A EP 21894785A EP 4249643 A4 EP4249643 A4 EP 4249643A4
Authority
EP
European Patent Office
Prior art keywords
reduction system
metal oxides
crucible
liquid metal
melting
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
EP21894785.1A
Other languages
English (en)
French (fr)
Other versions
EP4249643A1 (de
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 EP4249643A1 publication Critical patent/EP4249643A1/de
Publication of EP4249643A4 publication Critical patent/EP4249643A4/de
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • C22B9/006—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with use of an inert protective material including the use of an inert gas
    • 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
    • C22B9/04—Refining by applying a vacuum
    • 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
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • 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
    • 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
    • C22B9/14—Refining in the solid state
    • 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
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • 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
    • C25C3/30—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
    • C25C3/32—Electrolytic production, recovery or refining of metals by electrolysis of melts of chromium
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
EP21894785.1A 2020-11-17 2021-03-29 Reduktionssystem und verfahren für hochschmelzende metalloxide mit flüssigmetalltiegel Pending EP4249643A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020200154081A KR102386696B1 (ko) 2020-11-17 2020-11-17 액상 금속 도가니를 이용한 고융점 금속 산화물의 환원 시스템 및 방법
PCT/KR2021/003848 WO2022108006A1 (ko) 2020-11-17 2021-03-29 액상 금속 도가니를 이용한 고융점 금속 산화물의 환원 시스템 및 방법

Publications (2)

Publication Number Publication Date
EP4249643A1 EP4249643A1 (de) 2023-09-27
EP4249643A4 true EP4249643A4 (de) 2024-10-23

Family

ID=81212205

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21894785.1A Pending EP4249643A4 (de) 2020-11-17 2021-03-29 Reduktionssystem und verfahren für hochschmelzende metalloxide mit flüssigmetalltiegel

Country Status (8)

Country Link
US (1) US20240026555A1 (de)
EP (1) EP4249643A4 (de)
JP (1) JP7580604B2 (de)
KR (1) KR102386696B1 (de)
CN (1) CN116583631A (de)
AU (1) AU2021382943B2 (de)
CA (1) CA3200992A1 (de)
WO (1) WO2022108006A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102638196B1 (ko) * 2023-06-23 2024-02-16 충남대학교산학협력단 Ⅳ족 전이금속 산화물로부터 저산소 전이금속 분말을 제조하기 위한 열환원 반응 혼합물과 이를 이용한 저산소 전이금속 분말 제조방법

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0170373A1 (de) * 1984-07-03 1986-02-05 General Motors Corporation Metallothermische Reduktion seltener Erdoxide
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 (en) * 1996-09-30 1998-04-09 Kleeman, Ashley Process for obtaining titanium or other metals using shuttle alloys
US5769922A (en) * 1996-04-12 1998-06-23 Reading Alloys, Inc. Method for producing vanadium-aluminum-ruthenium master alloys and master alloy compositions
WO1998033956A1 (en) * 1997-02-04 1998-08-06 Cathingots Limited Process for the electrolytic production of metals
WO2002083989A1 (en) * 2001-04-10 2002-10-24 Bhp Billiton Innovation Pty Ltd Electrolytic reduction of metal oxides
US20040194574A1 (en) * 2001-11-22 2004-10-07 Francois Cardarelli Method for electrowinning of titanium metal or alloy from titanium oxide containing compound in the liquid state
WO2012143719A2 (en) * 2011-04-19 2012-10-26 Green Metals Limited Methods and apparatus for the production of metal
WO2018125322A1 (en) * 2016-09-14 2018-07-05 Universal Technical Resource Services, Inc. A method for producing titanium-aluminum-vanadium alloy

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
US5035404A (en) 1990-09-13 1991-07-30 Westinghouse Electric Corp. Retort assembly for kroll reductions
JP2000239836A (ja) * 1999-02-23 2000-09-05 Japan Energy Corp 高純度銅または銅合金スパッタリングターゲットおよびその製造方法
JP2004156130A (ja) * 2002-09-11 2004-06-03 Sumitomo Titanium Corp 直接電解法による金属チタン製造用酸化チタン多孔質焼結体およびその製造方法
JP4193984B2 (ja) * 2003-08-28 2008-12-10 株式会社大阪チタニウムテクノロジーズ 金属製造装置
US7527669B2 (en) * 2003-12-10 2009-05-05 Babcock & Wilcox Technical Services Y-12, Llc Displacement method and apparatus for reducing passivated metal powders and metal oxides
EP2014787B1 (de) * 2006-10-03 2017-09-06 JX Nippon Mining & Metals Corporation Cu-mn-legierungs-sputtertarget
CN104919631B (zh) * 2012-12-14 2019-08-02 尤米科尔公司 涂覆有内芯材料元素与一种或多种金属氧化物的混合物的锂金属氧化物颗粒
JP6095374B2 (ja) * 2013-01-11 2017-03-15 国立大学法人京都大学 チタンの製造方法。
KR101476308B1 (ko) * 2013-04-30 2014-12-24 한국기계연구원 마그네슘을 이용한 금속산화물 환원장치 및 이를 이용한 금속산화물 환원방법
KR101793471B1 (ko) * 2016-07-20 2017-11-06 충남대학교산학협력단 전해환원 및 전해정련 공정에 의한 금속 정련 방법
KR101878652B1 (ko) * 2017-07-12 2018-07-16 충남대학교산학협력단 전해환원 및 전해정련 일관공정에 의한 금속 정련 방법
CN207525356U (zh) * 2017-09-22 2018-06-22 湖南金纯新材料有限公司 一种利用液态合金作为电极制备纯钛的装置
KR102004920B1 (ko) * 2019-01-28 2019-07-29 한국지질자원연구원 액체금속 음극을 이용한 금속 제련 방법

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0170373A1 (de) * 1984-07-03 1986-02-05 General Motors Corporation Metallothermische Reduktion seltener Erdoxide
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
US5769922A (en) * 1996-04-12 1998-06-23 Reading Alloys, Inc. Method for producing vanadium-aluminum-ruthenium master alloys and master alloy compositions
WO1998014622A1 (en) * 1996-09-30 1998-04-09 Kleeman, Ashley Process for obtaining titanium or other metals using shuttle alloys
WO1998033956A1 (en) * 1997-02-04 1998-08-06 Cathingots Limited Process for the electrolytic production of metals
WO2002083989A1 (en) * 2001-04-10 2002-10-24 Bhp Billiton Innovation Pty Ltd Electrolytic reduction of metal oxides
US20040194574A1 (en) * 2001-11-22 2004-10-07 Francois Cardarelli Method for electrowinning of titanium metal or alloy from titanium oxide containing compound in the liquid state
WO2012143719A2 (en) * 2011-04-19 2012-10-26 Green Metals Limited Methods and apparatus for the production of metal
WO2018125322A1 (en) * 2016-09-14 2018-07-05 Universal Technical Resource Services, Inc. A method for producing titanium-aluminum-vanadium alloy

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022108006A1 *
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
CA3200992A1 (en) 2022-05-27
WO2022108006A1 (ko) 2022-05-27
AU2021382943B2 (en) 2024-08-08
CN116583631A (zh) 2023-08-11
AU2021382943A9 (en) 2024-10-10
JP7580604B2 (ja) 2024-11-11
EP4249643A1 (de) 2023-09-27
JP2023549557A (ja) 2023-11-27
US20240026555A1 (en) 2024-01-25
KR102386696B1 (ko) 2022-04-15
AU2021382943A1 (en) 2023-06-29

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