JP7709755B2 - リチウム同位体濃縮装置および多段式リチウム同位体濃縮装置、ならびにリチウム同位体濃縮方法 - Google Patents

リチウム同位体濃縮装置および多段式リチウム同位体濃縮装置、ならびにリチウム同位体濃縮方法

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Publication number
JP7709755B2
JP7709755B2 JP2022535362A JP2022535362A JP7709755B2 JP 7709755 B2 JP7709755 B2 JP 7709755B2 JP 2022535362 A JP2022535362 A JP 2022535362A JP 2022535362 A JP2022535362 A JP 2022535362A JP 7709755 B2 JP7709755 B2 JP 7709755B2
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Prior art keywords
lithium
tank
aqueous solution
electrolyte membrane
isotope enrichment
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English (en)
Japanese (ja)
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JPWO2022009905A5 (https=
JPWO2022009905A1 (https=
Inventor
一哉 佐々木
潔人 新村
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Hirosaki University NUC
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Hirosaki University NUC
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D59/00—Separation of different isotopes of the same chemical element
    • B01D59/38—Separation by electrochemical methods
    • B01D59/42—Separation by electrochemical methods by electromigration; by electrophoresis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D59/00—Separation of different isotopes of the same chemical element
    • B01D59/10—Separation by diffusion
    • B01D59/12—Separation by diffusion by diffusion through barriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • B01D61/52—Accessories; Auxiliary operation
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/60—Constructional parts of cells
    • C25B9/67—Heating or cooling means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/22—Cooling or heating elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D59/00—Separation of different isotopes of the same chemical element
    • B01D59/10—Separation by diffusion
    • B01D59/12—Separation by diffusion by diffusion through barriers
    • B01D59/14—Construction of the barrier
    • 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
    • C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
    • C22B26/10—Obtaining alkali metals
    • C22B26/12—Obtaining lithium
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/02—Hydrogen or oxygen
    • C25B1/04—Hydrogen or oxygen by electrolysis of water
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/70—Assemblies comprising two or more cells
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Hybrid Cells (AREA)
JP2022535362A 2020-07-07 2021-07-06 リチウム同位体濃縮装置および多段式リチウム同位体濃縮装置、ならびにリチウム同位体濃縮方法 Active JP7709755B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020117141 2020-07-07
JP2020117141 2020-07-07
PCT/JP2021/025527 WO2022009905A1 (ja) 2020-07-07 2021-07-06 リチウム同位体濃縮装置および多段式リチウム同位体濃縮装置、ならびにリチウム同位体濃縮方法

Publications (3)

Publication Number Publication Date
JPWO2022009905A1 JPWO2022009905A1 (https=) 2022-01-13
JPWO2022009905A5 JPWO2022009905A5 (https=) 2023-05-11
JP7709755B2 true JP7709755B2 (ja) 2025-07-17

Family

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Family Applications (1)

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JP2022535362A Active JP7709755B2 (ja) 2020-07-07 2021-07-06 リチウム同位体濃縮装置および多段式リチウム同位体濃縮装置、ならびにリチウム同位体濃縮方法

Country Status (5)

Country Link
US (1) US20230256390A1 (https=)
EP (1) EP4180115A4 (https=)
JP (1) JP7709755B2 (https=)
CN (1) CN115916380A (https=)
WO (1) WO2022009905A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023190771A1 (ja) * 2022-03-31 2023-10-05 国立大学法人弘前大学 リチウム同位体濃縮装置、多段式リチウム同位体濃縮装置、およびリチウム同位体濃縮方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007325983A (ja) 2006-06-06 2007-12-20 Toray Ind Inc 浄水器
JP2016528223A (ja) 2013-07-31 2016-09-15 エボニック デグサ ゲーエムベーハーＥｖｏｎｉｋ Ｄｅｇｕｓｓａ ＧｍｂＨ 低下する分離温度を有する膜カスケード
JP2019141808A (ja) 2018-02-22 2019-08-29 国立大学法人弘前大学 リチウム同位体濃縮装置および多段式リチウム同位体濃縮装置、ならびにリチウム同位体濃縮方法
JP2019141807A (ja) 2018-02-22 2019-08-29 国立大学法人弘前大学 リチウム回収装置およびリチウム回収方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5324998A (en) * 1976-08-17 1978-03-08 Osaka Sanso Kougiyou Kk Method of enriching light isotope
JP5429658B2 (ja) 2008-07-29 2014-02-26 独立行政法人日本原子力研究開発機構 リチウム同位体分離濃縮法および装置、並びに６Ｌｉ同位体または７Ｌｉ同位体高濃縮回収システムおよび回収方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007325983A (ja) 2006-06-06 2007-12-20 Toray Ind Inc 浄水器
JP2016528223A (ja) 2013-07-31 2016-09-15 エボニック デグサ ゲーエムベーハーＥｖｏｎｉｋ Ｄｅｇｕｓｓａ ＧｍｂＨ 低下する分離温度を有する膜カスケード
JP2019141808A (ja) 2018-02-22 2019-08-29 国立大学法人弘前大学 リチウム同位体濃縮装置および多段式リチウム同位体濃縮装置、ならびにリチウム同位体濃縮方法
JP2019141807A (ja) 2018-02-22 2019-08-29 国立大学法人弘前大学 リチウム回収装置およびリチウム回収方法

Also Published As

Publication number Publication date
EP4180115A4 (en) 2024-08-28
US20230256390A1 (en) 2023-08-17
EP4180115A1 (en) 2023-05-17
WO2022009905A1 (ja) 2022-01-13
JPWO2022009905A1 (https=) 2022-01-13
CN115916380A (zh) 2023-04-04

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