JP7756379B2 - 亜鉛回収方法 - Google Patents

亜鉛回収方法

Info

Publication number
JP7756379B2
JP7756379B2 JP2024501376A JP2024501376A JP7756379B2 JP 7756379 B2 JP7756379 B2 JP 7756379B2 JP 2024501376 A JP2024501376 A JP 2024501376A JP 2024501376 A JP2024501376 A JP 2024501376A JP 7756379 B2 JP7756379 B2 JP 7756379B2
Authority
JP
Japan
Prior art keywords
zinc
aqueous solution
sodium hydroxide
containing aqueous
raw material
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.)
Active
Application number
JP2024501376A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023157826A5 (https=
JPWO2023157826A1 (https=
Inventor
憲治 拝生
宏行 松浦
和彦 元場
咲子 朝長
芳恵 玉井
修司 母里
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.)
KINOTECH CORPORATION
University of Tokyo NUC
Original Assignee
KINOTECH CORPORATION
University of Tokyo NUC
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 KINOTECH CORPORATION, University of Tokyo NUC filed Critical KINOTECH CORPORATION
Publication of JPWO2023157826A1 publication Critical patent/JPWO2023157826A1/ja
Publication of JPWO2023157826A5 publication Critical patent/JPWO2023157826A5/ja
Application granted granted Critical
Publication of JP7756379B2 publication Critical patent/JP7756379B2/ja
Active 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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/30—Obtaining zinc or zinc oxide from metallic residues or scraps
    • 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
    • C22B1/005—Preliminary treatment of scrap
    • 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
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • C22B3/46—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes by substitution, e.g. by cementation
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/16—Electrolytic production, recovery or refining of metals by electrolysis of solutions of zinc, cadmium or mercury
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
JP2024501376A 2022-02-15 2023-02-14 亜鉛回収方法 Active JP7756379B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022021364 2022-02-15
JP2022021364 2022-02-15
PCT/JP2023/004931 WO2023157826A1 (ja) 2022-02-15 2023-02-14 亜鉛回収方法

Publications (3)

Publication Number Publication Date
JPWO2023157826A1 JPWO2023157826A1 (https=) 2023-08-24
JPWO2023157826A5 JPWO2023157826A5 (https=) 2024-10-15
JP7756379B2 true JP7756379B2 (ja) 2025-10-20

Family

ID=87578277

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024501376A Active JP7756379B2 (ja) 2022-02-15 2023-02-14 亜鉛回収方法

Country Status (5)

Country Link
US (1) US20250154676A1 (https=)
EP (1) EP4481072A4 (https=)
JP (1) JP7756379B2 (https=)
CN (1) CN118660980A (https=)
WO (1) WO2023157826A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012201901A (ja) 2011-03-23 2012-10-22 Sumitomo Metal Mining Co Ltd 酸化亜鉛焼鉱の製造方法
WO2017187973A1 (ja) 2016-04-28 2017-11-02 国立大学法人東北大学 鉄鋼ダストの処理方法、亜鉛の生産方法、鉄鋼原料の生産方法、及び鉄鋼原料
JP2019119895A (ja) 2017-12-28 2019-07-22 株式会社キノテック 亜鉛地金の製造方法
CN110863219A (zh) 2019-12-04 2020-03-06 北京环丁环保大数据研究院 一种含锌转炉尘泥资源化利用的方法
JP2021008385A (ja) 2019-07-02 2021-01-28 株式会社キノテック 炭酸亜鉛の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57501384A (https=) * 1980-05-28 1982-08-05
CN111057858B (zh) * 2020-03-12 2020-07-21 中国恩菲工程技术有限公司 从铜渣中提取铜、铁、锌和铅的综合回收方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012201901A (ja) 2011-03-23 2012-10-22 Sumitomo Metal Mining Co Ltd 酸化亜鉛焼鉱の製造方法
WO2017187973A1 (ja) 2016-04-28 2017-11-02 国立大学法人東北大学 鉄鋼ダストの処理方法、亜鉛の生産方法、鉄鋼原料の生産方法、及び鉄鋼原料
JP2019119895A (ja) 2017-12-28 2019-07-22 株式会社キノテック 亜鉛地金の製造方法
JP2021008385A (ja) 2019-07-02 2021-01-28 株式会社キノテック 炭酸亜鉛の製造方法
CN110863219A (zh) 2019-12-04 2020-03-06 北京环丁环保大数据研究院 一种含锌转炉尘泥资源化利用的方法

Also Published As

Publication number Publication date
EP4481072A1 (en) 2024-12-25
US20250154676A1 (en) 2025-05-15
EP4481072A4 (en) 2026-04-08
CN118660980A (zh) 2024-09-17
WO2023157826A1 (ja) 2023-08-24
EP4481072A9 (en) 2025-02-26
JPWO2023157826A1 (https=) 2023-08-24

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