JPWO2025070624A1 - - Google Patents

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Publication number
JPWO2025070624A1
JPWO2025070624A1 JP2024560530A JP2024560530A JPWO2025070624A1 JP WO2025070624 A1 JPWO2025070624 A1 JP WO2025070624A1 JP 2024560530 A JP2024560530 A JP 2024560530A JP 2024560530 A JP2024560530 A JP 2024560530A JP WO2025070624 A1 JPWO2025070624 A1 JP WO2025070624A1
Authority
JP
Japan
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.)
Granted
Application number
JP2024560530A
Other languages
Japanese (ja)
Other versions
JPWO2025070624A5 (https=
JP7786612B2 (ja
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 filed Critical
Publication of JPWO2025070624A1 publication Critical patent/JPWO2025070624A1/ja
Publication of JPWO2025070624A5 publication Critical patent/JPWO2025070624A5/ja
Application granted granted Critical
Publication of JP7786612B2 publication Critical patent/JP7786612B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/08—Apparatus therefor
    • 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
    • B01D61/14—Ultrafiltration; Microfiltration
    • 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
    • B01D61/58—Multistep processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/56—Polyamides, e.g. polyester-amides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D15/00—Lithium compounds
    • C01D15/02—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Nanotechnology (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP2024560530A 2023-09-29 2024-09-26 アルカリ金属イオンおよび水酸化物イオンの回収方法ならびに回収装置 Active JP7786612B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023169364 2023-09-29
JP2023169364 2023-09-29
PCT/JP2024/034460 WO2025070624A1 (ja) 2023-09-29 2024-09-26 アルカリ金属イオンおよび水酸化物イオンの回収方法ならびに回収装置

Publications (3)

Publication Number Publication Date
JPWO2025070624A1 true JPWO2025070624A1 (https=) 2025-04-03
JPWO2025070624A5 JPWO2025070624A5 (https=) 2025-09-03
JP7786612B2 JP7786612B2 (ja) 2025-12-16

Family

ID=95201673

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024560530A Active JP7786612B2 (ja) 2023-09-29 2024-09-26 アルカリ金属イオンおよび水酸化物イオンの回収方法ならびに回収装置

Country Status (3)

Country Link
JP (1) JP7786612B2 (https=)
CN (1) CN121889206A (https=)
WO (1) WO2025070624A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001508925A (ja) * 1997-06-23 2001-07-03 パシフィック・リシアム・リミテッド リチウムの回収および精製
WO2013146391A1 (ja) * 2012-03-30 2013-10-03 東レ株式会社 アルカリ金属分離回収方法およびアルカリ金属分離回収装置
JP2022114566A (ja) * 2021-01-27 2022-08-08 日東電工株式会社 リチウムイオン回収システム及びリチウムイオン回収方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001508925A (ja) * 1997-06-23 2001-07-03 パシフィック・リシアム・リミテッド リチウムの回収および精製
WO2013146391A1 (ja) * 2012-03-30 2013-10-03 東レ株式会社 アルカリ金属分離回収方法およびアルカリ金属分離回収装置
JP2022114566A (ja) * 2021-01-27 2022-08-08 日東電工株式会社 リチウムイオン回収システム及びリチウムイオン回収方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HU PING ET AL.: "Modification of polyamide nanofiltration membrane with ultra-high multivalent cations rejections and", DESALINATION, vol. Vol.527, 115553, JPN6024051369, 2022, pages 1 - 11, ISSN: 0005662131 *

Also Published As

Publication number Publication date
CN121889206A (zh) 2026-04-17
JP7786612B2 (ja) 2025-12-16
WO2025070624A1 (ja) 2025-04-03

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