JPH0239300B2 - - Google Patents

Info

Publication number
JPH0239300B2
JPH0239300B2 JP56027408A JP2740881A JPH0239300B2 JP H0239300 B2 JPH0239300 B2 JP H0239300B2 JP 56027408 A JP56027408 A JP 56027408A JP 2740881 A JP2740881 A JP 2740881A JP H0239300 B2 JPH0239300 B2 JP H0239300B2
Authority
JP
Japan
Prior art keywords
gases
gas
membrane
thin layer
layer
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
JP56027408A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57140608A (en
Inventor
Minoru Ezoe
Jun Nakazawa
Keiji Nakamoto
Masatoshi Maeda
Masao Abe
Takashi Ichinose
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.)
Nitto Denko Corp
Original Assignee
Nitto Denko Corp
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 Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to JP2740881A priority Critical patent/JPS57140608A/ja
Publication of JPS57140608A publication Critical patent/JPS57140608A/ja
Publication of JPH0239300B2 publication Critical patent/JPH0239300B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)
JP2740881A 1981-02-25 1981-02-25 Gas separation film Granted JPS57140608A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2740881A JPS57140608A (en) 1981-02-25 1981-02-25 Gas separation film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2740881A JPS57140608A (en) 1981-02-25 1981-02-25 Gas separation film

Publications (2)

Publication Number Publication Date
JPS57140608A JPS57140608A (en) 1982-08-31
JPH0239300B2 true JPH0239300B2 (enrdf_load_stackoverflow) 1990-09-05

Family

ID=12220250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2740881A Granted JPS57140608A (en) 1981-02-25 1981-02-25 Gas separation film

Country Status (1)

Country Link
JP (1) JPS57140608A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02180624A (ja) * 1989-01-06 1990-07-13 Sumitomo Electric Ind Ltd 多孔性高分子膜の製造法
JPH02180625A (ja) * 1989-01-06 1990-07-13 Sumitomo Electric Ind Ltd 多孔性高分子膜
JPH09122463A (ja) * 1995-10-31 1997-05-13 Nitto Denko Corp ポリスルホン系半透膜及びその製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5127878A (ja) * 1974-09-02 1976-03-09 Sumitomo Chemical Co Butsushitsubunryonohakumakuo seizosuruhoho
JPS5133873A (ja) * 1974-09-14 1976-03-23 Daiko Electric Sharyoyomusetsutentojimesuitsuchi no kenshitsukairo
US4067906A (en) * 1976-08-03 1978-01-10 Givaudan Corporation Novel process for the synthesis of tricyclo[6.2.2.03,8 ]dodecane derivatives
JPS53112288A (en) * 1977-03-11 1978-09-30 Sumitomo Chem Co Ltd Controlling method for substance permeability of semipermeable membrane

Also Published As

Publication number Publication date
JPS57140608A (en) 1982-08-31

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