JP4284767B2 - 複合半透膜およびそれを用いた造水方法、流体分離素子 - Google Patents

複合半透膜およびそれを用いた造水方法、流体分離素子 Download PDF

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Publication number
JP4284767B2
JP4284767B2 JP21653399A JP21653399A JP4284767B2 JP 4284767 B2 JP4284767 B2 JP 4284767B2 JP 21653399 A JP21653399 A JP 21653399A JP 21653399 A JP21653399 A JP 21653399A JP 4284767 B2 JP4284767 B2 JP 4284767B2
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Japan
Prior art keywords
water
membrane
range
reverse osmosis
concentration
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Expired - Fee Related
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JP21653399A
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English (en)
Japanese (ja)
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JP2000176263A5 (https=
JP2000176263A (ja
Inventor
睦夫 村上
定雄 小嶋
康 立石
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Toray Industries Inc
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Toray Industries Inc
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Priority to JP21653399A priority Critical patent/JP4284767B2/ja
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Publication of JP2000176263A5 publication Critical patent/JP2000176263A5/ja
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Publication of JP4284767B2 publication Critical patent/JP4284767B2/ja
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    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

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  • Separation Using Semi-Permeable Membranes (AREA)
JP21653399A 1998-10-05 1999-07-30 複合半透膜およびそれを用いた造水方法、流体分離素子 Expired - Fee Related JP4284767B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21653399A JP4284767B2 (ja) 1998-10-05 1999-07-30 複合半透膜およびそれを用いた造水方法、流体分離素子

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP28280798 1998-10-05
JP10-282807 1998-10-05
JP21653399A JP4284767B2 (ja) 1998-10-05 1999-07-30 複合半透膜およびそれを用いた造水方法、流体分離素子

Publications (3)

Publication Number Publication Date
JP2000176263A JP2000176263A (ja) 2000-06-27
JP2000176263A5 JP2000176263A5 (https=) 2005-07-21
JP4284767B2 true JP4284767B2 (ja) 2009-06-24

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JP21653399A Expired - Fee Related JP4284767B2 (ja) 1998-10-05 1999-07-30 複合半透膜およびそれを用いた造水方法、流体分離素子

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JP (1) JP4284767B2 (https=)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101433841B1 (ko) * 2013-01-23 2014-08-26 한남대학교 산학협력단 복합막 및 그 제조방법
US12383885B2 (en) 2023-11-24 2025-08-12 Lg Chem, Ltd. Super absorbent polymer
US12521695B2 (en) 2024-05-02 2026-01-13 Lg Chem, Ltd. Super absorbent polymer
US12533656B2 (en) 2024-05-02 2026-01-27 Lg Chem, Ltd. Super absorbent polymer
US12533655B2 (en) 2024-04-17 2026-01-27 Lg Chem, Ltd. Super absorbent polymer
US12558670B2 (en) 2024-03-20 2026-02-24 Lg Chem, Ltd. Super absorbent polymer
US12605694B2 (en) 2024-05-03 2026-04-21 Lg Chem, Ltd. Super absorbent polymer

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1030346C2 (nl) * 2004-11-15 2006-09-20 Toray Industries Semipermeabel composietmembraan, productiewerkwijze daarvan, en element, fluïdumscheidingsinstallatie en werkwijze voor behandeling van water onder toepassing van hetzelfde.
US8147735B2 (en) 2008-07-09 2012-04-03 Eltron Research & Development, Inc. Semipermeable polymers and method for producing same
US8754139B2 (en) * 2009-02-20 2014-06-17 International Business Machines Corporation Polyamide membranes with fluoroalcohol functionality
JP5978998B2 (ja) * 2011-04-01 2016-08-24 東レ株式会社 複合半透膜、複合半透膜エレメントおよび複合半透膜の製造方法
JP6481366B2 (ja) * 2013-02-28 2019-03-13 東レ株式会社 複合半透膜
JP6943180B2 (ja) * 2016-06-29 2021-09-29 東レ株式会社 複合半透膜及び複合半透膜の製造方法
CN113828161A (zh) * 2020-06-23 2021-12-24 清华大学 一种具有高硼酸截留率的聚酰胺反渗透膜及其制备方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101433841B1 (ko) * 2013-01-23 2014-08-26 한남대학교 산학협력단 복합막 및 그 제조방법
US12383885B2 (en) 2023-11-24 2025-08-12 Lg Chem, Ltd. Super absorbent polymer
US12558670B2 (en) 2024-03-20 2026-02-24 Lg Chem, Ltd. Super absorbent polymer
US12533655B2 (en) 2024-04-17 2026-01-27 Lg Chem, Ltd. Super absorbent polymer
US12521695B2 (en) 2024-05-02 2026-01-13 Lg Chem, Ltd. Super absorbent polymer
US12533656B2 (en) 2024-05-02 2026-01-27 Lg Chem, Ltd. Super absorbent polymer
US12605694B2 (en) 2024-05-03 2026-04-21 Lg Chem, Ltd. Super absorbent polymer

Also Published As

Publication number Publication date
JP2000176263A (ja) 2000-06-27

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