JP7400784B2 - 電気炉、有価金属の製造方法 - Google Patents

電気炉、有価金属の製造方法 Download PDF

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Publication number
JP7400784B2
JP7400784B2 JP2021139299A JP2021139299A JP7400784B2 JP 7400784 B2 JP7400784 B2 JP 7400784B2 JP 2021139299 A JP2021139299 A JP 2021139299A JP 2021139299 A JP2021139299 A JP 2021139299A JP 7400784 B2 JP7400784 B2 JP 7400784B2
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Japan
Prior art keywords
metal
furnace
slag
melting
electric furnace
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JP2021139299A
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English (en)
Japanese (ja)
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JP2023032923A (ja
JP2023032923A5 (https=
Inventor
和也 前場
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.)
Sumitomo Metal Mining Co Ltd
Original Assignee
Sumitomo Metal Mining 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
Priority to JP2021139299A priority Critical patent/JP7400784B2/ja
Application filed by Sumitomo Metal Mining Co Ltd filed Critical Sumitomo Metal Mining Co Ltd
Priority to AU2022333558A priority patent/AU2022333558A1/en
Priority to CN202280058059.9A priority patent/CN117881801A/zh
Priority to PCT/JP2022/030429 priority patent/WO2023026854A1/ja
Priority to CA3229939A priority patent/CA3229939A1/en
Priority to KR1020247006630A priority patent/KR20240042471A/ko
Priority to EP22861144.8A priority patent/EP4394062A4/en
Publication of JP2023032923A publication Critical patent/JP2023032923A/ja
Publication of JP2023032923A5 publication Critical patent/JP2023032923A5/ja
Application granted granted Critical
Publication of JP7400784B2 publication Critical patent/JP7400784B2/ja
Priority to US18/588,286 priority patent/US20240200873A1/en
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    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/001—Dry processes
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/001—Dry processes
    • C22B7/003—Dry processes only remelting, e.g. of chips, borings, turnings; apparatus used therefor
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/04—Working-up slag
    • 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
    • C22B9/16—Remelting metals
    • C22B9/20—Arc remelting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details specially adapted for crucible or pot furnaces
    • F27B14/0806—Charging or discharging devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details specially adapted for crucible or pot furnaces
    • F27B14/14—Arrangements of heating devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/12—Working chambers or casings; Supports therefor
    • F27B3/14—Arrangements of linings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/12—Working chambers or casings; Supports therefor
    • F27B3/16—Walls; Roofs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details specially adapted for crucible or pot furnaces
    • F27B14/0806—Charging or discharging devices
    • F27B2014/0818—Discharging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • F27D2099/0021—Arc heating
    • 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
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/84—Recycling of batteries or fuel cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
JP2021139299A 2021-08-27 2021-08-27 電気炉、有価金属の製造方法 Active JP7400784B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2021139299A JP7400784B2 (ja) 2021-08-27 2021-08-27 電気炉、有価金属の製造方法
CN202280058059.9A CN117881801A (zh) 2021-08-27 2022-08-09 电炉、有价金属的制造方法
PCT/JP2022/030429 WO2023026854A1 (ja) 2021-08-27 2022-08-09 電気炉、有価金属の製造方法
CA3229939A CA3229939A1 (en) 2021-08-27 2022-08-09 Electric furnace and method for producing valuable metal
AU2022333558A AU2022333558A1 (en) 2021-08-27 2022-08-09 Electric furnace and method for producing valuable metal
KR1020247006630A KR20240042471A (ko) 2021-08-27 2022-08-09 전기로, 유가 금속의 제조 방법
EP22861144.8A EP4394062A4 (en) 2021-08-27 2022-08-09 ELECTRIC FURNACE AND PROCESS FOR PRODUCING RECYCLED METAL
US18/588,286 US20240200873A1 (en) 2021-08-27 2024-02-27 Electric furnace and method for producing valuable metal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021139299A JP7400784B2 (ja) 2021-08-27 2021-08-27 電気炉、有価金属の製造方法

Publications (3)

Publication Number Publication Date
JP2023032923A JP2023032923A (ja) 2023-03-09
JP2023032923A5 JP2023032923A5 (https=) 2023-09-12
JP7400784B2 true JP7400784B2 (ja) 2023-12-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021139299A Active JP7400784B2 (ja) 2021-08-27 2021-08-27 電気炉、有価金属の製造方法

Country Status (8)

Country Link
US (1) US20240200873A1 (https=)
EP (1) EP4394062A4 (https=)
JP (1) JP7400784B2 (https=)
KR (1) KR20240042471A (https=)
CN (1) CN117881801A (https=)
AU (1) AU2022333558A1 (https=)
CA (1) CA3229939A1 (https=)
WO (1) WO2023026854A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024194824A1 (de) * 2023-03-23 2024-09-26 Radmat Ag Elektrolysevorrichtung zur durchführung einer schmelzflusselektrolyse

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008531971A (ja) 2005-02-28 2008-08-14 ポール ヴュルス エス．アー． アーク炉
JP2016114317A (ja) 2014-12-16 2016-06-23 新日鐵住金株式会社 製鋼スラグの溶融処理用の電気炉
WO2019092951A1 (ja) 2017-11-09 2019-05-16 株式会社Ｓｕｂａｒｕ 処理方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6047513B2 (ja) * 1978-05-18 1985-10-22 大同特殊鋼株式会社 炉壁の水冷構造
JPS5818798U (ja) 1981-07-31 1983-02-04 岡本　順平 打出模様形成工具
US4870655A (en) * 1987-11-16 1989-09-26 Ward Vincent C Apparatus for recovery of metallics and non-metallics from spent catalysts
JP2528586B2 (ja) * 1991-05-17 1996-08-28 株式会社タナベ 電気溶融炉
JP5594972B2 (ja) * 2009-01-09 2014-09-24 株式会社タクマ 電気式プラズマ灰溶融炉の炉底電極構造
TWI520410B (zh) 2009-09-25 2016-02-01 烏明克公司 自鋰離子電池回收再用（ｖａｌｏｒｉｚａｔｉｏｎ）金屬的方法
EP2724104A4 (en) * 2011-06-24 2014-12-17 Graftech Int Holdings Inc COATING OF DAIRY GEL FOR ELECTRONIC ARC OVEN
JP6380990B2 (ja) * 2015-04-07 2018-08-29 株式会社日向製錬所 スラグ凝固層厚が調整された電気炉及びこれを用いた金属製錬方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008531971A (ja) 2005-02-28 2008-08-14 ポール ヴュルス エス．アー． アーク炉
JP2016114317A (ja) 2014-12-16 2016-06-23 新日鐵住金株式会社 製鋼スラグの溶融処理用の電気炉
WO2019092951A1 (ja) 2017-11-09 2019-05-16 株式会社Ｓｕｂａｒｕ 処理方法

Also Published As

Publication number Publication date
WO2023026854A1 (ja) 2023-03-02
CA3229939A1 (en) 2023-03-02
EP4394062A1 (en) 2024-07-03
CN117881801A (zh) 2024-04-12
JP2023032923A (ja) 2023-03-09
US20240200873A1 (en) 2024-06-20
KR20240042471A (ko) 2024-04-02
AU2022333558A1 (en) 2024-03-14
EP4394062A4 (en) 2025-10-15

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