JPH0112521B2 - - Google Patents

Info

Publication number
JPH0112521B2
JPH0112521B2 JP55147546A JP14754680A JPH0112521B2 JP H0112521 B2 JPH0112521 B2 JP H0112521B2 JP 55147546 A JP55147546 A JP 55147546A JP 14754680 A JP14754680 A JP 14754680A JP H0112521 B2 JPH0112521 B2 JP H0112521B2
Authority
JP
Japan
Prior art keywords
water
membrane
film
polymer
solvent
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
Application number
JP55147546A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5771605A (en
Inventor
Kenko Yamada
Gen Kurisu
Kyoshi Sugie
Shizuo Azuma
Teizo Yamaji
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP14754680A priority Critical patent/JPS5771605A/ja
Publication of JPS5771605A publication Critical patent/JPS5771605A/ja
Publication of JPH0112521B2 publication Critical patent/JPH0112521B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B01D69/122—Separate manufacturing of ultra-thin membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Coating Apparatus (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP14754680A 1980-10-23 1980-10-23 Manufacture of super thin film Granted JPS5771605A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14754680A JPS5771605A (en) 1980-10-23 1980-10-23 Manufacture of super thin film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14754680A JPS5771605A (en) 1980-10-23 1980-10-23 Manufacture of super thin film

Publications (2)

Publication Number Publication Date
JPS5771605A JPS5771605A (en) 1982-05-04
JPH0112521B2 true JPH0112521B2 (enrdf_load_stackoverflow) 1989-03-01

Family

ID=15432760

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14754680A Granted JPS5771605A (en) 1980-10-23 1980-10-23 Manufacture of super thin film

Country Status (1)

Country Link
JP (1) JPS5771605A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583602A (ja) * 1981-06-29 1983-01-10 Teijin Ltd 極めて薄い固体膜の製造方法
JPS5962309A (ja) * 1982-09-30 1984-04-09 Teijin Ltd 分離用複合膜の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541808A (en) * 1978-09-18 1980-03-24 Teijin Ltd Preparation of extremely thin polymer film
JPS5640415A (en) * 1979-09-10 1981-04-16 Teijin Ltd Manufacture of extremely thin membrane

Also Published As

Publication number Publication date
JPS5771605A (en) 1982-05-04

Similar Documents

Publication Publication Date Title
US5733663A (en) Composite membrane and process for its production
EP1254697B1 (en) Composite membranes
JPH0554374B2 (enrdf_load_stackoverflow)
US4728346A (en) Permeation modified asymmetric gas separation membranes having graded density skins
JPH0318926B2 (enrdf_load_stackoverflow)
JP2011526831A (ja) 親水性膜の形成方法
JPH022844A (ja) アニソトロピック膜の製法
JPS624422A (ja) ガス分離用の異方性膜及びその製造法
JPS6054707A (ja) 緻密な複合膜
JP2001515396A (ja) 高有孔密度と等方性、異方性の混合構造とを有する微小濾過膜
CA1249111A (en) Method for producing a very thin, dense membrane and (supported) membrane so produced
JP2022511842A (ja) 多孔性ｐｔｆｅメンブラン
JPH0417084B2 (enrdf_load_stackoverflow)
JP2014500144A (ja) 逆浸透分離膜の製造方法及びこれにより製造された逆浸透分離膜
JPH0451578B2 (enrdf_load_stackoverflow)
JPH0112521B2 (enrdf_load_stackoverflow)
JP2005523146A (ja) 中空ファイバ
WO2019039242A1 (ja) 気体分離方法、及び気体分離膜
CN1218774C (zh) 聚合物流体分离复合膜的制造方法
JPS63503525A (ja) ポリアミド膜
JPH0413011B2 (enrdf_load_stackoverflow)
JPS58180206A (ja) 選択透過膜の製造方法
JPS5962305A (ja) 気体分離用複合膜の製造法
JPS6154204A (ja) 複合流体分離膜
JP2688882B2 (ja) 気体分離用複合膜の製造方法