JPS5522398A - Film in synthetic polymer*its preparation and film support body* support body substrate or oxygen supply instrument of filter that consist of said film or have said film - Google Patents

Film in synthetic polymer*its preparation and film support body* support body substrate or oxygen supply instrument of filter that consist of said film or have said film

Info

Publication number
JPS5522398A
JPS5522398A JP9690579A JP9690579A JPS5522398A JP S5522398 A JPS5522398 A JP S5522398A JP 9690579 A JP9690579 A JP 9690579A JP 9690579 A JP9690579 A JP 9690579A JP S5522398 A JPS5522398 A JP S5522398A
Authority
JP
Japan
Prior art keywords
film
support body
consist
filter
preparation
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.)
Pending
Application number
JP9690579A
Other languages
English (en)
Japanese (ja)
Inventor
Geruratsuha Kurausu
Ketsusuraa Eeritsuhi
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.)
Akzo NV
Original Assignee
Akzo NV
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 Akzo NV filed Critical Akzo NV
Publication of JPS5522398A publication Critical patent/JPS5522398A/ja
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • 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
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • 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
    • B01D69/08—Hollow fibre membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/205—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising surface fusion, and bonding of particles to form voids, e.g. sintering
    • 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
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0542—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
    • C08J2201/0543—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition the non-solvent being organic
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0545—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition
    • C08J2201/0546—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition the non-solvent being organic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP9690579A 1978-07-31 1979-07-31 Film in synthetic polymer*its preparation and film support body* support body substrate or oxygen supply instrument of filter that consist of said film or have said film Pending JPS5522398A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782833623 DE2833623A1 (de) 1978-07-31 1978-07-31 Folien

Publications (1)

Publication Number Publication Date
JPS5522398A true JPS5522398A (en) 1980-02-18

Family

ID=6045893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9690579A Pending JPS5522398A (en) 1978-07-31 1979-07-31 Film in synthetic polymer*its preparation and film support body* support body substrate or oxygen supply instrument of filter that consist of said film or have said film

Country Status (3)

Country Link
JP (1) JPS5522398A (enrdf_load_stackoverflow)
AT (1) AT378128B (enrdf_load_stackoverflow)
DE (1) DE2833623A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58164622A (ja) * 1982-02-15 1983-09-29 アクゾ・エヌ・ヴエ− 調節可能な総気孔容積、調節可能な気孔径および調節可能な気孔壁を有する多孔体の製造法
JPS59135235A (ja) * 1982-11-03 1984-08-03 アクゾナ・インコ−ポレ−テツド 微孔性ポリプロピレン膜

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3327638C2 (de) * 1983-07-30 1986-08-07 Akzo Gmbh, 5600 Wuppertal Verfahren und Vorrichtung zur Herstellung Poren aufweisender Formkörper
DE3829766A1 (de) * 1988-09-01 1990-03-22 Akzo Gmbh Verfahren zur herstellung von membranen

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5090579A (enrdf_load_stackoverflow) * 1973-12-12 1975-07-19
JPS5193786A (en) * 1975-02-15 1976-08-17 Makurokagatano chukuseni
JPS5215482A (en) * 1975-07-28 1977-02-05 Asahi Chem Ind Co Ltd Gas separating and condensing process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3378507A (en) * 1961-12-20 1968-04-16 Gen Electric Producing microporous polymers
NL6408338A (enrdf_load_stackoverflow) * 1963-07-26 1965-01-27
DE1941293C3 (de) * 1969-08-14 1975-10-16 Dunlop Ag, 6450 Hanau Verfahren zur Herstellung von textlien Flächengebilden oder textlien Formkörpern von schaumförmiger oder faseriger Struktur

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5090579A (enrdf_load_stackoverflow) * 1973-12-12 1975-07-19
JPS5193786A (en) * 1975-02-15 1976-08-17 Makurokagatano chukuseni
JPS5215482A (en) * 1975-07-28 1977-02-05 Asahi Chem Ind Co Ltd Gas separating and condensing process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58164622A (ja) * 1982-02-15 1983-09-29 アクゾ・エヌ・ヴエ− 調節可能な総気孔容積、調節可能な気孔径および調節可能な気孔壁を有する多孔体の製造法
JPS59135235A (ja) * 1982-11-03 1984-08-03 アクゾナ・インコ−ポレ−テツド 微孔性ポリプロピレン膜

Also Published As

Publication number Publication date
ATA506179A (de) 1984-11-15
AT378128B (de) 1985-06-25
DE2833623A1 (de) 1980-03-13
DE2833623C2 (enrdf_load_stackoverflow) 1988-06-16

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