FR2521572B1 - Procede de fabrication de corps poreux ayant un volume total de pores reglable, une dimension de pores reglable et une paroi de pores reglable - Google Patents

Procede de fabrication de corps poreux ayant un volume total de pores reglable, une dimension de pores reglable et une paroi de pores reglable

Info

Publication number
FR2521572B1
FR2521572B1 FR8302156A FR8302156A FR2521572B1 FR 2521572 B1 FR2521572 B1 FR 2521572B1 FR 8302156 A FR8302156 A FR 8302156A FR 8302156 A FR8302156 A FR 8302156A FR 2521572 B1 FR2521572 B1 FR 2521572B1
Authority
FR
France
Prior art keywords
adjustable door
dimension
volume
porous bodies
total
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
FR8302156A
Other languages
English (en)
Other versions
FR2521572A1 (fr
Inventor
Christoph Josefiak
Friedrich Wechs
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 FR2521572A1 publication Critical patent/FR2521572A1/fr
Application granted granted Critical
Publication of FR2521572B1 publication Critical patent/FR2521572B1/fr
Expired legal-status Critical Current

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)
FR8302156A 1982-02-15 1983-02-10 Procede de fabrication de corps poreux ayant un volume total de pores reglable, une dimension de pores reglable et une paroi de pores reglable Expired FR2521572B1 (fr)

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 (2)

Publication Number Publication Date
FR2521572A1 FR2521572A1 (fr) 1983-08-19
FR2521572B1 true FR2521572B1 (fr) 1986-12-26

Family

ID=6155724

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8302156A Expired FR2521572B1 (fr) 1982-02-15 1983-02-10 Procede de fabrication de corps poreux ayant un volume total de pores reglable, une dimension de pores reglable et une paroi de pores reglable

Country Status (7)

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

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (fr) * 1983-11-30 1990-11-14 American Cyanamid Company Procédé de fabrication de membranes poreuses asymétriques et ces membranes
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 (fr) * 1984-11-09 1988-08-03 TERUMO KABUSHIKI KAISHA trading as TERUMO CORPORATION Membrane plate perméable et son procédé de fabrication
US4666763A (en) * 1984-12-07 1987-05-19 Akzona Incorporated Fiber batts and the method of making
WO1986005117A1 (fr) * 1985-03-06 1986-09-12 Memtec Limited Modification des distributions de tailles de pores
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 (fr) * 1988-11-10 1994-03-23 Memtec Limited Membranes poreuses
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 (fr) * 2000-06-03 2001-12-13 Membrana Gmbh Membrane polyamide a stabilite renforcee a l'hydrolyse et son procede de production
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 (fr) * 2017-06-28 2019-01-02 3M Innovative Properties Company Membranes à feuille plate de polyamide à structure superficielle microporeuse pour la rétention de nanoparticules
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

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (fr) * 1966-02-01 1972-12-04 Ppg Industries Inc
JPS5245763B1 (fr) * 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 (fr) * 1978-09-12 1980-04-02 Shell Internationale Researchmaatschappij B.V. Procédé pour la fabrication de produits fibreux, produits fibreux ainsi obtenus, et non-tissés ou papier synthétique contenant de tels produits fibreux
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 (fr) 1988-01-12
JPH0553827B2 (fr) 1993-08-11
GB8303773D0 (en) 1983-03-16
DE3205289A1 (de) 1983-08-25
US4594207A (en) 1986-06-10
SE8300766L (sv) 1983-08-16
JPS58164622A (ja) 1983-09-29
SE8300766D0 (sv) 1983-02-14

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Legal Events

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CD Change of name or company name
TP Transmission of property