JPS4817589B1 - - Google Patents

Info

Publication number
JPS4817589B1
JPS4817589B1 JP44077452A JP7745269A JPS4817589B1 JP S4817589 B1 JPS4817589 B1 JP S4817589B1 JP 44077452 A JP44077452 A JP 44077452A JP 7745269 A JP7745269 A JP 7745269A JP S4817589 B1 JPS4817589 B1 JP S4817589B1
Authority
JP
Japan
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.)
Pending
Application number
JP44077452A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4817589B1 publication Critical patent/JPS4817589B1/ja
Pending 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
    • B01D69/1213—Laminated layers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP44077452A 1968-09-30 1969-09-30 Pending JPS4817589B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76387968A 1968-09-30 1968-09-30

Publications (1)

Publication Number Publication Date
JPS4817589B1 true JPS4817589B1 (enrdf_load_stackoverflow) 1973-05-30

Family

ID=25069065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44077452A Pending JPS4817589B1 (enrdf_load_stackoverflow) 1968-09-30 1969-09-30

Country Status (5)

Country Link
JP (1) JPS4817589B1 (enrdf_load_stackoverflow)
DE (1) DE1948645A1 (enrdf_load_stackoverflow)
FR (1) FR2019231A1 (enrdf_load_stackoverflow)
GB (1) GB1267167A (enrdf_load_stackoverflow)
NL (1) NL6914801A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6319434A (ja) * 1986-07-10 1988-01-27 Nifco Inc 伸縮式オイルダンパ−

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029282B2 (ja) * 1976-09-03 1985-07-10 旭化成株式会社 半透膜及びその製造方法
DE2808222C3 (de) * 1978-02-25 1981-09-03 Battelle-Institut E.V., 6000 Frankfurt Verfahren zur Herstellung von Composite-Membranen
JPS54153779A (en) * 1978-05-25 1979-12-04 Kuraray Co Ltd Preparation of polyvinyl alcohol base selective transmission membrane
US4415608A (en) 1982-01-15 1983-11-15 Uop Inc. Continuous production of polymethylpentene membranes
DE3707054A1 (de) * 1987-03-05 1988-09-15 Akzo Gmbh Verfahren zum herstellen einer zweischichtmembran
GB2334526B (en) * 1998-02-18 2002-01-23 British Gas Plc Process of forming a permeable gas separation material
CN112933980B (zh) * 2021-01-29 2022-04-19 三明学院 一种噻吩选择性MoSe2-rGO泡沫复合膜及其制备方法、分离噻吩的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6319434A (ja) * 1986-07-10 1988-01-27 Nifco Inc 伸縮式オイルダンパ−

Also Published As

Publication number Publication date
GB1267167A (enrdf_load_stackoverflow) 1972-03-15
FR2019231A1 (enrdf_load_stackoverflow) 1970-06-26
NL6914801A (enrdf_load_stackoverflow) 1970-04-01
DE1948645A1 (de) 1970-04-09

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