JPH0556180B2 - - Google Patents

Info

Publication number
JPH0556180B2
JPH0556180B2 JP1321527A JP32152789A JPH0556180B2 JP H0556180 B2 JPH0556180 B2 JP H0556180B2 JP 1321527 A JP1321527 A JP 1321527A JP 32152789 A JP32152789 A JP 32152789A JP H0556180 B2 JPH0556180 B2 JP H0556180B2
Authority
JP
Japan
Prior art keywords
membrane
separation
pervaporation
water
hollow fiber
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 - Lifetime
Application number
JP1321527A
Other languages
English (en)
Japanese (ja)
Other versions
JPH03186328A (ja
Inventor
Shinsuke Takegami
Shoji Tsujii
Hideki Yamada
Yasushi Maeda
Hitoshi Tsugaya
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.)
TSUSHO SANGYOSHO KISO SANGYO
TSUSHO SANGYOSHO KISO SANGYO KYOKUCHO
Original Assignee
TSUSHO SANGYOSHO KISO SANGYO
TSUSHO SANGYOSHO KISO SANGYO KYOKUCHO
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 TSUSHO SANGYOSHO KISO SANGYO, TSUSHO SANGYOSHO KISO SANGYO KYOKUCHO filed Critical TSUSHO SANGYOSHO KISO SANGYO
Priority to JP1321527A priority Critical patent/JPH03186328A/ja
Publication of JPH03186328A publication Critical patent/JPH03186328A/ja
Publication of JPH0556180B2 publication Critical patent/JPH0556180B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/58Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/62Polycondensates having nitrogen-containing heterocyclic rings in the main chain
    • B01D71/64Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors
    • B01D71/641Polyamide-imides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
JP1321527A 1989-12-13 1989-12-13 浸透気化用中空糸分離膜 Granted JPH03186328A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1321527A JPH03186328A (ja) 1989-12-13 1989-12-13 浸透気化用中空糸分離膜

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1321527A JPH03186328A (ja) 1989-12-13 1989-12-13 浸透気化用中空糸分離膜

Publications (2)

Publication Number Publication Date
JPH03186328A JPH03186328A (ja) 1991-08-14
JPH0556180B2 true JPH0556180B2 (enrdf_load_stackoverflow) 1993-08-18

Family

ID=18133568

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1321527A Granted JPH03186328A (ja) 1989-12-13 1989-12-13 浸透気化用中空糸分離膜

Country Status (1)

Country Link
JP (1) JPH03186328A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12318738B2 (en) 2019-10-31 2025-06-03 Toray Industries, Inc. Composite semi-permeable membrane

Also Published As

Publication number Publication date
JPH03186328A (ja) 1991-08-14

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Legal Events

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S533 Written request for registration of change of name

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EXPY Cancellation because of completion of term