JP2024087774A5 - - Google Patents

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Publication number
JP2024087774A5
JP2024087774A5 JP2023194947A JP2023194947A JP2024087774A5 JP 2024087774 A5 JP2024087774 A5 JP 2024087774A5 JP 2023194947 A JP2023194947 A JP 2023194947A JP 2023194947 A JP2023194947 A JP 2023194947A JP 2024087774 A5 JP2024087774 A5 JP 2024087774A5
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JP
Japan
Prior art keywords
composite semipermeable
semipermeable membrane
monovalent
inorganic salt
organic salt
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Application number
JP2023194947A
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English (en)
Japanese (ja)
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JP7819170B2 (ja
JP2024087774A (ja
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Publication of JP2024087774A publication Critical patent/JP2024087774A/ja
Publication of JP2024087774A5 publication Critical patent/JP2024087774A5/ja
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Publication of JP7819170B2 publication Critical patent/JP7819170B2/ja
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JP2023194947A 2022-12-19 2023-11-16 複合半透膜の保存方法、保存液、及びスパイラル型膜エレメント Active JP7819170B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022201738 2022-12-19
JP2022201738 2022-12-19

Publications (3)

Publication Number Publication Date
JP2024087774A JP2024087774A (ja) 2024-07-01
JP2024087774A5 true JP2024087774A5 (https=) 2025-09-01
JP7819170B2 JP7819170B2 (ja) 2026-02-24

Family

ID=88975774

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023194947A Active JP7819170B2 (ja) 2022-12-19 2023-11-16 複合半透膜の保存方法、保存液、及びスパイラル型膜エレメント

Country Status (4)

Country Link
US (1) US20240198292A1 (https=)
EP (1) EP4389266A1 (https=)
JP (1) JP7819170B2 (https=)
CN (1) CN118217815A (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5824303A (ja) 1981-08-03 1983-02-14 Teijin Ltd 耐酸化性複合半透膜
JPH01180208A (ja) 1988-01-11 1989-07-18 Toray Ind Inc 複合半透膜の製造方法およびその膜
JP3241855B2 (ja) * 1993-03-29 2001-12-25 旭化成株式会社 無機塩で目詰めされた多孔膜
JP3489922B2 (ja) 1994-12-22 2004-01-26 日東電工株式会社 高透過性複合逆浸透膜の製造方法
US7156997B2 (en) * 2001-10-05 2007-01-02 Dow Global Technologies Inc. Package assembly for piperazine-based membranes
JP4656502B2 (ja) * 2004-10-01 2011-03-23 日東電工株式会社 複合半透膜及びその製造方法
WO2011102124A1 (ja) 2010-02-16 2011-08-25 日東電工株式会社 複合分離膜およびこれを用いた分離膜エレメント
JP7237656B2 (ja) * 2019-03-06 2023-03-13 旭化成株式会社 中空糸膜モジュール、及びこれを用いた海水のろ過方法

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