DE69030314T2 - Semipermeable verbundmembran und deren herstellung - Google Patents

Semipermeable verbundmembran und deren herstellung

Info

Publication number
DE69030314T2
DE69030314T2 DE69030314T DE69030314T DE69030314T2 DE 69030314 T2 DE69030314 T2 DE 69030314T2 DE 69030314 T DE69030314 T DE 69030314T DE 69030314 T DE69030314 T DE 69030314T DE 69030314 T2 DE69030314 T2 DE 69030314T2
Authority
DE
Germany
Prior art keywords
production
composite membrane
semipermeable composite
semipermeable
membrane
Prior art date
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.)
Expired - Fee Related
Application number
DE69030314T
Other languages
English (en)
Other versions
DE69030314D1 (de
Inventor
Tatsuo Sasaki
Hideo Fujimaki
Tadahiro Uemura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 by Toray Industries Inc filed Critical Toray Industries Inc
Application granted granted Critical
Publication of DE69030314D1 publication Critical patent/DE69030314D1/de
Publication of DE69030314T2 publication Critical patent/DE69030314T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
    • 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
    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/50—Hydropower in dwellings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE69030314T 1990-01-26 1990-01-26 Semipermeable verbundmembran und deren herstellung Expired - Fee Related DE69030314T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1990/000095 WO1991011250A1 (en) 1990-01-26 1990-01-26 Composite semipermeable membrane and production thereof

Publications (2)

Publication Number Publication Date
DE69030314D1 DE69030314D1 (de) 1997-04-30
DE69030314T2 true DE69030314T2 (de) 1997-08-14

Family

ID=13986337

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69030314T Expired - Fee Related DE69030314T2 (de) 1990-01-26 1990-01-26 Semipermeable verbundmembran und deren herstellung

Country Status (4)

Country Link
EP (1) EP0465649B1 (de)
KR (1) KR960004616B1 (de)
DE (1) DE69030314T2 (de)
WO (1) WO1991011250A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5368889A (en) * 1993-04-16 1994-11-29 The Dow Chemical Company Method of making thin film composite membranes
WO2002076594A1 (fr) * 2001-03-19 2002-10-03 Nitto Denko Corporation Membrane semi-permeable composite, methode de preparation de la membrane, et methode de traitement de l'eau avec cette membrane
US7081202B2 (en) 2001-03-19 2006-07-25 Nitto Denko Corporation Composite semipermeable membrane, production method thereof, and water treatment method using the same
CN112717721B (zh) * 2020-12-25 2023-03-31 湖南澳维科技股份有限公司 一种耐酸复合纳滤膜及其制备方法

Family Cites Families (6)

* 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
JPS59179103A (ja) * 1983-03-30 1984-10-11 Teijin Ltd 複合半透膜及びその製造方法
JPS59179111A (ja) * 1983-03-31 1984-10-11 Teijin Ltd 耐久性複合膜の製造方法
US4758343A (en) * 1985-09-20 1988-07-19 Toray Industries, Inc. Interfacially synthesized reverse osmosis membrane
EP0313354A1 (de) * 1987-10-23 1989-04-26 Pci Membrane Systems Limited Umkehrosmose-Membranen und Verfahren zu deren Herstellung
JPH0278428A (ja) * 1988-06-07 1990-03-19 Toray Ind Inc 複合半透膜およびその製造方法

Also Published As

Publication number Publication date
EP0465649B1 (de) 1997-03-26
DE69030314D1 (de) 1997-04-30
WO1991011250A1 (en) 1991-08-08
EP0465649A1 (de) 1992-01-15
KR920702825A (ko) 1992-10-28
KR960004616B1 (ko) 1996-04-09
EP0465649A4 (en) 1992-07-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee