JP3852211B2 - 複合半透膜およびその製造方法 - Google Patents

複合半透膜およびその製造方法 Download PDF

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Publication number
JP3852211B2
JP3852211B2 JP19565198A JP19565198A JP3852211B2 JP 3852211 B2 JP3852211 B2 JP 3852211B2 JP 19565198 A JP19565198 A JP 19565198A JP 19565198 A JP19565198 A JP 19565198A JP 3852211 B2 JP3852211 B2 JP 3852211B2
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Japan
Prior art keywords
semipermeable membrane
composite semipermeable
polyfunctional acid
halide
water
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Expired - Fee Related
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JP19565198A
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English (en)
Japanese (ja)
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JPH1176776A5 (https=
JPH1176776A (ja
Inventor
康 立石
尚士 南口
良成 房岡
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Toray Industries Inc
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Toray Industries Inc
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Priority to JP19565198A priority Critical patent/JP3852211B2/ja
Publication of JPH1176776A publication Critical patent/JPH1176776A/ja
Publication of JPH1176776A5 publication Critical patent/JPH1176776A5/ja
Application granted granted Critical
Publication of JP3852211B2 publication Critical patent/JP3852211B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Separation Using Semi-Permeable Membranes (AREA)
  • Removal Of Specific Substances (AREA)
JP19565198A 1997-07-18 1998-07-10 複合半透膜およびその製造方法 Expired - Fee Related JP3852211B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19565198A JP3852211B2 (ja) 1997-07-18 1998-07-10 複合半透膜およびその製造方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP19395897 1997-07-18
JP9-193958 1997-07-18
JP19565198A JP3852211B2 (ja) 1997-07-18 1998-07-10 複合半透膜およびその製造方法

Publications (3)

Publication Number Publication Date
JPH1176776A JPH1176776A (ja) 1999-03-23
JPH1176776A5 JPH1176776A5 (https=) 2004-11-11
JP3852211B2 true JP3852211B2 (ja) 2006-11-29

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ID=26508204

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JP19565198A Expired - Fee Related JP3852211B2 (ja) 1997-07-18 1998-07-10 複合半透膜およびその製造方法

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JP (1) JP3852211B2 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170021798A (ko) * 2014-06-30 2017-02-28 도레이 카부시키가이샤 복합 반투막
KR20170027731A (ko) * 2014-06-30 2017-03-10 도레이 카부시키가이샤 복합 반투막
EP4424409A1 (en) 2023-03-02 2024-09-04 Nitto Denko Corporation Composite semipermeable membrane, and spiral membrane element

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000041800A1 (fr) * 1999-01-14 2000-07-20 Toray Industries, Inc. Membrane semi-permeable composite, procede de fabrication et procede de purification d'eau a l'aide de cette membrane
BR0003677A (pt) * 2000-08-07 2002-03-26 Osmonics Inc Método de recuperação secundária de petróleo

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170021798A (ko) * 2014-06-30 2017-02-28 도레이 카부시키가이샤 복합 반투막
KR20170027731A (ko) * 2014-06-30 2017-03-10 도레이 카부시키가이샤 복합 반투막
KR102289642B1 (ko) 2014-06-30 2021-08-17 도레이 카부시키가이샤 복합 반투막
KR102293090B1 (ko) 2014-06-30 2021-08-25 도레이 카부시키가이샤 복합 반투막
EP4424409A1 (en) 2023-03-02 2024-09-04 Nitto Denko Corporation Composite semipermeable membrane, and spiral membrane element

Also Published As

Publication number Publication date
JPH1176776A (ja) 1999-03-23

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