SE8300766L - Forfarande for framstellning av porosa kroppar - Google Patents

Forfarande for framstellning av porosa kroppar

Info

Publication number
SE8300766L
SE8300766L SE8300766A SE8300766A SE8300766L SE 8300766 L SE8300766 L SE 8300766L SE 8300766 A SE8300766 A SE 8300766A SE 8300766 A SE8300766 A SE 8300766A SE 8300766 L SE8300766 L SE 8300766L
Authority
SE
Sweden
Prior art keywords
compound
polymer
bodies
solvent
compounds
Prior art date
Application number
SE8300766A
Other languages
English (en)
Other versions
SE449368B (sv
SE8300766D0 (sv
Inventor
C Josefiak
F Wechs
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 SE8300766D0 publication Critical patent/SE8300766D0/sv
Publication of SE8300766L publication Critical patent/SE8300766L/sv
Publication of SE449368B publication Critical patent/SE449368B/sv

Links

Classifications

    • 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
    • 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
    • B01D69/08—Hollow fibre membranes
    • 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
    • B01D71/26—Polyalkenes
    • 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
    • B01D71/26—Polyalkenes
    • B01D71/261—Polyethylene
    • 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
    • B01D71/26—Polyalkenes
    • B01D71/262—Polypropylene
    • 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
    • B29C67/202—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 elimination of a solid or a liquid ingredient
    • 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
    • C08J2201/052—Inducing phase separation by thermal treatment, e.g. cooling a solution

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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Artificial Filaments (AREA)
SE8300766A 1982-02-15 1983-02-14 Forfarande for framstellning av porosa kroppar med instellbar totalporvolym, instellbar porstorlek och instellbar porvegg SE449368B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3205289A DE3205289C2 (de) 1982-02-15 1982-02-15 Verfahren zur Herstellung von porösen Körpern mit einstellbarem Gesamtporenvolumen, einstellbarer Porengröße und einstellbarer Porenwandung

Publications (3)

Publication Number Publication Date
SE8300766D0 SE8300766D0 (sv) 1983-02-14
SE8300766L true SE8300766L (sv) 1983-08-16
SE449368B SE449368B (sv) 1987-04-27

Family

ID=6155724

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8300766A SE449368B (sv) 1982-02-15 1983-02-14 Forfarande for framstellning av porosa kroppar med instellbar totalporvolym, instellbar porstorlek och instellbar porvegg

Country Status (7)

Country Link
US (1) US4594207A (sv)
JP (1) JPS58164622A (sv)
CA (1) CA1231210A (sv)
DE (1) DE3205289C2 (sv)
FR (1) FR2521572B1 (sv)
GB (1) GB2115425B (sv)
SE (1) SE449368B (sv)

Families Citing this family (40)

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DE3481817D1 (de) * 1983-07-30 1990-05-10 Akzo Gmbh Poren aufweisende formkoerper.
DE3327638C2 (de) * 1983-07-30 1986-08-07 Akzo Gmbh, 5600 Wuppertal Verfahren und Vorrichtung zur Herstellung Poren aufweisender Formkörper
EP0147570B1 (en) * 1983-11-30 1990-11-14 American Cyanamid Company Process for the manufacture of asymmetric, porous membranes and product thereof
JPS6190705A (ja) * 1984-10-09 1986-05-08 Terumo Corp 中空糸膜の製造方法
JPS61114701A (ja) * 1984-11-09 1986-06-02 Terumo Corp 平膜型透過性膜およびその製造方法
EP0183103B1 (en) * 1984-11-09 1988-08-03 TERUMO KABUSHIKI KAISHA trading as TERUMO CORPORATION Flat permeable membrane and method for manufacture thereof
US4666763A (en) * 1984-12-07 1987-05-19 Akzona Incorporated Fiber batts and the method of making
WO1986005117A1 (en) * 1985-03-06 1986-09-12 Memtec Limited Altering pore size distributions
US4812184A (en) * 1986-02-04 1989-03-14 Albany International Corp. Method of manufacturing a hollow filament separatory module with constricted bundle end
US5139529A (en) * 1987-01-20 1992-08-18 Terumo Kabushiki Kaisha Porous polypropylene membrane and methods for production thereof
DE3707054A1 (de) * 1987-03-05 1988-09-15 Akzo Gmbh Verfahren zum herstellen einer zweischichtmembran
JPS63279152A (ja) * 1987-05-12 1988-11-16 Nippon Cement Co Ltd 湿度センサ
ES2054849T3 (es) * 1987-10-29 1994-08-16 Terumo Corp Oxigenador que utiliza membranas de fibras huecas porosas.
DE3829766A1 (de) * 1988-09-01 1990-03-22 Akzo Gmbh Verfahren zur herstellung von membranen
US5318417A (en) * 1988-11-10 1994-06-07 Kopp Clinton V Extrusion head for forming polymeric hollow fiber
EP0408688B1 (en) * 1988-11-10 1994-03-23 Memtec Limited Porous membranes
US4940734A (en) * 1988-11-23 1990-07-10 American Cyanamid Process for the preparation of porous polymer beads
US5047437A (en) * 1988-11-23 1991-09-10 American Cyanamid Porous polyacrylonitrile beads and process for their production
US5418284A (en) * 1989-05-08 1995-05-23 Cytec Technology Corp. Surface-modified polyacrylonitrile beads
GB8910959D0 (en) * 1989-05-12 1989-06-28 Secr Defence Microporous organic foam products
US5444097A (en) * 1992-07-07 1995-08-22 Millipore Corporation Porous polymeric structures and a method of making such structures by means of heat-induced phase separation
ATE145150T1 (de) * 1992-08-07 1996-11-15 Akzo Nobel Nv Materiel zum extrahieren von in wasser gelösten hydrophoben substanzen
US6764603B2 (en) 1992-08-07 2004-07-20 Akzo Nobel Nv Material for extracting hydrophobic components dissolved in water
US5670102A (en) * 1993-02-11 1997-09-23 Minnesota Mining And Manufacturing Company Method of making thermoplastic foamed articles using supercritical fluid
US6355094B1 (en) 1994-01-06 2002-03-12 Akzo Nobel N.V. Material for the removal of gaseous impurities from a gas mixture
NL9400013A (nl) * 1994-01-06 1995-08-01 Akzo Nobel Nv Materiaal voor het extraheren van metaalionen uit een waterige oplossing.
US5762840A (en) * 1996-04-18 1998-06-09 Kimberly-Clark Worldwide, Inc. Process for making microporous fibers with improved properties
DE19700760C2 (de) * 1997-01-11 2000-11-09 Microdyn Modulbau Gmbh & Co Kg Verfahren zur Herstellung von porösen Formkörpern aus thermoplastischen Polymeren, poröse Formkörper und Verwendung der Formkörper
DE59814290D1 (de) * 1997-07-23 2008-10-30 Membrana Gmbh Integral asymmetrische polyolefinmembran zum gasaustausch
AU748844B2 (en) 1999-01-21 2002-06-13 3M Innovative Properties Company Integrally asymmetrical polyolefin membrane
US6375876B1 (en) 1999-01-22 2002-04-23 Membrana Gmbh Method for producing an integrally asymmetrical polyolefin membrane
WO2001093994A1 (de) * 2000-06-03 2001-12-13 Membrana Gmbh Polyamidmembran mit erhöhter hydrolysestabilität und verfahren zu ihrer herstellung
US7014610B2 (en) * 2001-02-09 2006-03-21 Medtronic, Inc. Echogenic devices and methods of making and using such devices
CN1301149C (zh) * 2002-01-24 2007-02-21 门布拉内有限公司 具有整体非对称结构的聚烯烃膜及其制备方法
DE10220038A1 (de) * 2002-05-04 2003-11-20 Membrana Gmbh Verfahren zur Herstellung geschäumter Polymerformkörper und geschäumter Polymerformkörper
CN101945695B (zh) 2008-09-30 2013-12-04 尤尼吉可株式会社 聚酰胺中空丝膜及其制造方法
JP6438012B2 (ja) * 2013-05-29 2018-12-12 スリーエム イノベイティブ プロパティズ カンパニー 微多孔質ポリフッ化ビニリデン膜
EP3421117A1 (en) * 2017-06-28 2019-01-02 3M Innovative Properties Company Polyamide flat sheet membranes with microporous surface structure for nanoparticle retention
JP7145058B2 (ja) 2018-12-07 2022-09-30 花王株式会社 塗膜の形成方法
DE102022128814A1 (de) 2022-10-31 2024-05-02 InnoSpire Technologies GmbH Ready Mix für die Erzeugung mikroporöser Strukturen

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US1707164A (en) * 1929-03-26 Hans karplus
US1870027A (en) * 1930-07-30 1932-08-02 Gen Electric Electric power converting apparatus
US2214442A (en) * 1935-01-02 1940-09-10 Du Pont Synthetic polymer
GB599671A (en) * 1940-09-19 1948-03-18 Robert Wighton Moncrieff Improvements in or relating to the production of compositions having a basis of synthetic fibre-or film-forming organic substances
NL148222B (nl) * 1948-08-19 Calpis Food Ind Co Ltd Werkwijze voor het bereiden van een zuur smakende melkdrank.
US2777824A (en) * 1950-06-27 1957-01-15 Perma Stamp Products Corp Process for making micro-reticulated material
US2959570A (en) * 1954-06-30 1960-11-08 Onderzoekings Inst Res Process of extruding composition comprising a fiber forming linear condensation product and a thickening agent
US3017372A (en) * 1958-11-25 1962-01-16 Burroughs Corp Method of making a liquid-filled synthetic resin structure and article obtained therefrom
US3017238A (en) * 1960-04-07 1962-01-16 Hercules Powder Co Ltd Method for solvent spinning polyolefins
US3159592A (en) * 1960-11-29 1964-12-01 Interchem Corp Pressure sensitive transfer member and pressure transferable inks therefor
US3308073A (en) * 1962-04-09 1967-03-07 Phillips Petroleum Co Porous polyolefin objects
US3322611A (en) * 1962-10-19 1967-05-30 Du Pont Porous fibers and processes of preparing same
SE351669B (sv) * 1966-02-01 1972-12-04 Ppg Industries Inc
JPS5245763B1 (sv) * 1967-11-18 1977-11-18
US3607793A (en) * 1968-02-23 1971-09-21 Hercules Inc Process for forming porous structures
US3669740A (en) * 1968-11-05 1972-06-13 Teijin Ltd Method of cleaning polyamide producing apparatus
US3915912A (en) * 1970-03-05 1975-10-28 Asahi Chemical Ind Modified polyamide compositions containing a polyethylene glycol derivative and a fatty acid or fatty acid salt
US3752784A (en) * 1970-12-23 1973-08-14 Du Pont Process for preparing microporous opencelled cellular polymeric structures
US3940405A (en) * 1971-03-08 1976-02-24 Celanese Corporation Polyacrylonitrile composition admixed with low boiling acetonitrile fraction and high boiling compatible plasticizer
US4029682A (en) * 1974-12-23 1977-06-14 Emery Industries, Inc. Soaps and ester-soaps of α-olefin derived high molecular weight acids
DE2615954C3 (de) * 1975-04-22 1981-04-23 Kuraray Co., Ltd., Kurashiki, Okayama Membran auf Basis von Polyvinylalkohol
US4035459A (en) * 1975-05-01 1977-07-12 Chemical Systems, Inc. Process for spinning dry-fiber cellulose acetate hollow fiber membranes
GB1566581A (en) * 1975-12-29 1980-05-08 Nippon Zeon Co Hollow fibres and methods of manufacturing such fibres
JPS5939459B2 (ja) * 1976-07-29 1984-09-22 日石三菱株式会社 多孔膜の製法
DK171108B1 (da) * 1976-08-30 1996-06-10 Akzo Nv Mikroporøst polymerlegeme samt dettes fremstilling og anvendelse
JPS5943585B2 (ja) * 1977-08-16 1984-10-23 大日精化工業株式会社 湿式多孔性被膜形成用樹脂組成物
DE2752821A1 (de) * 1977-11-26 1979-05-31 Bayer Ag Hydrophile acrylfasern niedriger dichte
DE2833623A1 (de) * 1978-07-31 1980-03-13 Akzo Gmbh Folien
NO153879C (no) * 1978-07-31 1986-06-11 Akzo Nv Fremstilling av en membran med poroes overflate.
EP0009271A1 (en) * 1978-09-12 1980-04-02 Shell Internationale Researchmaatschappij B.V. Process for the manufacture of fibrous products, fibrous products so manufactured, and non-wovens or synthetic paper comprising said fibrous products
JPS561347A (en) * 1979-06-19 1981-01-09 Toshiba Corp Ultrasonic concentration-meter
US4323534A (en) * 1979-12-17 1982-04-06 The Procter & Gamble Company Extrusion process for thermoplastic resin composition for fabric fibers with exceptional strength and good elasticity
DE3049557A1 (de) * 1980-12-31 1982-07-29 Akzo Gmbh, 5600 Wuppertal Poroese schlaeuche
US4490431A (en) * 1982-11-03 1984-12-25 Akzona Incorporated 0.1 Micron rated polypropylene membrane and method for its preparation

Also Published As

Publication number Publication date
GB2115425A (en) 1983-09-07
FR2521572A1 (fr) 1983-08-19
SE449368B (sv) 1987-04-27
DE3205289C2 (de) 1984-10-31
GB2115425B (en) 1985-08-14
CA1231210A (en) 1988-01-12
JPH0553827B2 (sv) 1993-08-11
GB8303773D0 (en) 1983-03-16
FR2521572B1 (fr) 1986-12-26
DE3205289A1 (de) 1983-08-25
US4594207A (en) 1986-06-10
JPS58164622A (ja) 1983-09-29
SE8300766D0 (sv) 1983-02-14

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