JPH0247930B2 - - Google Patents

Info

Publication number
JPH0247930B2
JPH0247930B2 JP59251611A JP25161184A JPH0247930B2 JP H0247930 B2 JPH0247930 B2 JP H0247930B2 JP 59251611 A JP59251611 A JP 59251611A JP 25161184 A JP25161184 A JP 25161184A JP H0247930 B2 JPH0247930 B2 JP H0247930B2
Authority
JP
Japan
Prior art keywords
solution
dope
hollow fiber
aromatic
coagulation
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
JP59251611A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61133106A (ja
Inventor
Hiroshi Makino
Masayuki Nakatani
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.)
Ube Corp
Original Assignee
Ube Industries Ltd
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 Ube Industries Ltd filed Critical Ube Industries Ltd
Priority to JP59251611A priority Critical patent/JPS61133106A/ja
Publication of JPS61133106A publication Critical patent/JPS61133106A/ja
Publication of JPH0247930B2 publication Critical patent/JPH0247930B2/ja
Granted 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
    • B01D71/64—Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
JP59251611A 1984-11-30 1984-11-30 分離膜の製造法 Granted JPS61133106A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59251611A JPS61133106A (ja) 1984-11-30 1984-11-30 分離膜の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59251611A JPS61133106A (ja) 1984-11-30 1984-11-30 分離膜の製造法

Publications (2)

Publication Number Publication Date
JPS61133106A JPS61133106A (ja) 1986-06-20
JPH0247930B2 true JPH0247930B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-10-23

Family

ID=17225388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59251611A Granted JPS61133106A (ja) 1984-11-30 1984-11-30 分離膜の製造法

Country Status (1)

Country Link
JP (1) JPS61133106A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4717394A (en) * 1986-10-27 1988-01-05 E. I. Du Pont De Nemours And Company Polyimide gas separation membranes
US4717393A (en) * 1986-10-27 1988-01-05 E. I. Du Pont De Nemours And Company Polyimide gas separation membranes
JPH0788602B2 (ja) * 1987-01-08 1995-09-27 三菱化学株式会社 コポリアミドイミド中空糸
US4880442A (en) * 1987-12-22 1989-11-14 E. I. Du Pont De Nemours And Company Polyimide gas separation membranes
US4988371A (en) * 1989-09-12 1991-01-29 The Dow Chemical Company Novel alicyclic polyimide gas separation membranes
US5026823A (en) * 1989-09-12 1991-06-25 The Dow Chemical Company Novel alicyclic polyimides and a process for making the same
JPH0761432B2 (ja) * 1992-01-14 1995-07-05 工業技術院長 高機能性非対称膜の製造方法
JPH09122461A (ja) * 1995-10-31 1997-05-13 Nitto Denko Corp ポリイミド系半透膜
JPH09225273A (ja) * 1996-02-23 1997-09-02 Nitto Denko Corp 積層非対称膜及びその製造方法
US6395066B1 (en) 1999-03-05 2002-05-28 Ube Industries, Ltd. Partially carbonized asymmetric hollow fiber separation membrane, process for its production, and gas separation method
US6656252B2 (en) 2001-08-22 2003-12-02 Daiso Co., Ltd. Polymer separation membrane
JP4985226B2 (ja) * 2007-08-24 2012-07-25 東洋紡績株式会社 中空糸膜の製造方法
US8409325B2 (en) 2008-09-30 2013-04-02 Ube Industries, Ltd. Asymmetric gas separation membrane and process for gas separation
US9718023B2 (en) 2010-11-04 2017-08-01 Ube Industries, Ltd. Gas separation membrane module and gas separation method
CA3012093C (en) 2016-01-22 2024-02-13 Toray Industries, Inc. Fluid separation membrane, fluid separation membrane module, and porous carbon fiber

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56126405A (en) * 1980-03-11 1981-10-03 Ube Ind Ltd Production of polyimide semipermeable membrane
JPS5621602A (en) * 1979-07-26 1981-02-28 Ube Ind Ltd Manufacture of polyimide semipermeable membrane
JPS586206A (ja) * 1981-07-01 1983-01-13 Ube Ind Ltd ポリイミド半透膜の製造法

Also Published As

Publication number Publication date
JPS61133106A (ja) 1986-06-20

Similar Documents

Publication Publication Date Title
JP2588806B2 (ja) ガス分離中空糸膜及びその製法
JPS6242045B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US5141642A (en) Aromatic polyimide double layered hollow filamentary membrane and process for producing same
JPH0144804B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP5472114B2 (ja) 非対称ガス分離膜、及びガス分離方法
JPH07121343B2 (ja) ガス分離中空糸膜及びその製法
JPS6153086B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0247930B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2874741B2 (ja) 非対称性中空糸ポリイミド気体分離膜
JP2671072B2 (ja) ガス分離膜の製造法
JPS6261327B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS6328424A (ja) ポリイミド気体分離膜
JP5359957B2 (ja) ポリイミドガス分離膜、及びガス分離方法
JPS6135282B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP5359914B2 (ja) ポリイミドガス分離膜、及びガス分離方法
JP5983405B2 (ja) 非対称ガス分離中空糸膜
JPH10156157A (ja) 芳香族ポリイミド気体分離膜
JPH02251232A (ja) ポリイミド二層中空糸膜およびその製法
JP2012096195A (ja) 高温ガスから窒素富化空気を製造する方法
JPS6238207A (ja) ポリイミド中空糸の製法
JPS6252612B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2022152519A (ja) 非対称中空糸ガス分離膜
JPH0693985B2 (ja) ポリイミド二層中空糸膜の製法
JP5240152B2 (ja) ポリイミドガス分離膜、及びガス分離方法
JPH0214723A (ja) ガス分離用非対称性膜及びその製法

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term