DK152439C - Fremgangsmaade til fremstilling af en membran i form af en fladfolie, roerfolie, hultraad eller hulfilament - Google Patents

Fremgangsmaade til fremstilling af en membran i form af en fladfolie, roerfolie, hultraad eller hulfilament

Info

Publication number
DK152439C
DK152439C DK314779A DK314779A DK152439C DK 152439 C DK152439 C DK 152439C DK 314779 A DK314779 A DK 314779A DK 314779 A DK314779 A DK 314779A DK 152439 C DK152439 C DK 152439C
Authority
DK
Denmark
Prior art keywords
wrap
holf
holiday
shirt
membrane
Prior art date
Application number
DK314779A
Other languages
Danish (da)
English (en)
Other versions
DK314779A (da
DK152439B (da
Inventor
Klaus Gerlach
Erich Kessler
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
Priority claimed from DE2833493A external-priority patent/DE2833493C2/de
Priority claimed from DE19782833623 external-priority patent/DE2833623A1/de
Application filed by Akzo Nv filed Critical Akzo Nv
Publication of DK314779A publication Critical patent/DK314779A/da
Publication of DK152439B publication Critical patent/DK152439B/da
Application granted granted Critical
Publication of DK152439C publication Critical patent/DK152439C/da

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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Materials Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DK314779A 1978-07-31 1979-07-26 Fremgangsmaade til fremstilling af en membran i form af en fladfolie, roerfolie, hultraad eller hulfilament DK152439C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE2833493A DE2833493C2 (de) 1978-07-31 1978-07-31 Hohlfäden
DE2833623 1978-07-31
DE2833493 1978-07-31
DE19782833623 DE2833623A1 (de) 1978-07-31 1978-07-31 Folien

Publications (3)

Publication Number Publication Date
DK314779A DK314779A (da) 1980-02-01
DK152439B DK152439B (da) 1988-02-29
DK152439C true DK152439C (da) 1988-09-12

Family

ID=25775227

Family Applications (1)

Application Number Title Priority Date Filing Date
DK314779A DK152439C (da) 1978-07-31 1979-07-26 Fremgangsmaade til fremstilling af en membran i form af en fladfolie, roerfolie, hultraad eller hulfilament

Country Status (14)

Country Link
AU (1) AU531433B2 (fr)
BR (1) BR7904888A (fr)
CA (1) CA1140308A (fr)
CH (1) CH644789A5 (fr)
DK (1) DK152439C (fr)
ES (1) ES8101135A1 (fr)
FI (1) FI70733C (fr)
FR (1) FR2432329A1 (fr)
GB (1) GB2026381B (fr)
IT (1) IT1118157B (fr)
LU (1) LU81555A1 (fr)
NL (1) NL189969C (fr)
NO (1) NO153879C (fr)
SE (1) SE7906441L (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2047874B (en) * 1979-03-17 1983-12-21 Akzo Nv Apparatus in which heat is transferred through hollow threads as well as hollow threads suitable for this purpose
JPS56159128A (en) * 1980-05-15 1981-12-08 Asahi Chem Ind Co Ltd Thermoplastic resin porous film and production thereof
DE3049557A1 (de) * 1980-12-31 1982-07-29 Akzo Gmbh, 5600 Wuppertal Poroese schlaeuche
AU540708B2 (en) * 1982-01-25 1984-11-29 Mitsubishi Rayon Company Limited Water purifying method and system
DE3205289C2 (de) * 1982-02-15 1984-10-31 Akzo Gmbh, 5600 Wuppertal Verfahren zur Herstellung von porösen Körpern mit einstellbarem Gesamtporenvolumen, einstellbarer Porengröße und einstellbarer Porenwandung
US4539256A (en) * 1982-09-09 1985-09-03 Minnesota Mining And Manufacturing Co. Microporous sheet material, method of making and articles made therewith
CA1226112A (fr) * 1982-09-09 1987-09-01 Minnesota Mining And Manufacturing Company Feuille microporeuse, sa fabrication et articles qui en sont faits
ZA837304B (en) * 1982-09-30 1985-05-29 Extracorporeal Med Spec Semipermeable membranes and method of making the same
EP0110580A3 (fr) * 1982-11-03 1986-06-11 Gelman Sciences, Inc. Procédé pour l'élimination des substances pyrogènes à l'aide d'une membrane hydrophobe et microporeuse
DE3301268A1 (de) * 1983-01-17 1984-07-26 Akzo Gmbh, 5600 Wuppertal Verfahren und vorrichtung zum herstellen von hohlfadenbuendeln
DE3481817D1 (de) * 1983-07-30 1990-05-10 Akzo Gmbh Poren aufweisende formkoerper.
JPS6190705A (ja) * 1984-10-09 1986-05-08 Terumo Corp 中空糸膜の製造方法
US4778601A (en) * 1984-10-09 1988-10-18 Millipore Corporation Microporous membranes of ultrahigh molecular weight polyethylene
EP0193318B1 (fr) * 1985-02-25 1990-12-19 Tonen Corporation Membrane microporeuse en polymère d'alpha-oléfine à poids moléculaire ultra-élevé
JPH0775622B2 (ja) * 1985-07-16 1995-08-16 テルモ株式会社 人工肺用中空糸膜、その製造方法およびその中空糸膜を用いた人工肺
US4609584A (en) * 1985-09-19 1986-09-02 Minnesota Mining And Manufacturing Company Absorptive devices
US4726989A (en) * 1986-12-11 1988-02-23 Minnesota Mining And Manufacturing Microporous materials incorporating a nucleating agent and methods for making same
US4867881A (en) * 1987-09-14 1989-09-19 Minnesota Minning And Manufacturing Company Orientied microporous film
JP2981752B2 (ja) * 1988-11-10 1999-11-22 メンティック・リミテッド 高分子多孔性中空繊維製造方法及びこれに用いる装置
JPH1092444A (ja) 1996-09-13 1998-04-10 Japan Gore Tex Inc 電気化学反応装置用固体高分子電解質複合体及びそれを用いた電気化学反応装置
US6277104B1 (en) 1997-08-25 2001-08-21 Mcneil-Ppc, Inc. Air permeable, liquid impermeable barrier structures and products made therefrom
US6635384B2 (en) 1998-03-06 2003-10-21 Gore Enterprise Holdings, Inc. Solid electrolyte composite for electrochemical reaction apparatus

Also Published As

Publication number Publication date
AU4932879A (en) 1980-02-07
CH644789A5 (de) 1984-08-31
NO153879C (no) 1986-06-11
ES482967A0 (es) 1980-12-01
IT1118157B (it) 1986-02-24
GB2026381A (en) 1980-02-06
FR2432329B1 (fr) 1984-01-27
NL189969B (nl) 1993-04-16
DK314779A (da) 1980-02-01
FI70733B (fi) 1986-06-26
BR7904888A (pt) 1980-04-22
FI70733C (fi) 1986-10-06
IT7949805A0 (it) 1979-07-19
NL7905816A (nl) 1980-02-04
NO153879B (no) 1986-03-03
AU531433B2 (en) 1983-08-25
GB2026381B (en) 1982-08-18
SE7906441L (sv) 1980-02-01
NO792308L (no) 1980-02-01
FI792365A (fi) 1980-02-01
NL189969C (nl) 1993-09-16
DK152439B (da) 1988-02-29
ES8101135A1 (es) 1980-12-01
LU81555A1 (de) 1979-10-31
FR2432329A1 (fr) 1980-02-29
CA1140308A (fr) 1983-02-01

Similar Documents

Publication Publication Date Title
DK152439C (da) Fremgangsmaade til fremstilling af en membran i form af en fladfolie, roerfolie, hultraad eller hulfilament
DK146878C (da) Fremgangsmaade til fremstilling af separationsmembraner
NL7903992A (nl) Membraan.
IT1067339B (it) Membrane composite semipermeabili
DK148735C (da) Membran af multikomponent-typen til gasseparation
NL7900345A (nl) Membraanvorminrichting.
NO781565L (no) Membranventil.
DK273277A (da) Dialysemembran til hemodialyse
DK492476A (da) Fremgangsmade til fremstilling af membraner til osmotisk adskillelse
SE7906316L (sv) Membranventil
ATA679877A (de) Semipermeable membranen
DK259477A (da) Fremgangsmade til fremstilling af hidtil ukendte gona-4,9(10)-diener
DK361376A (da) Fremgangsmade til fremstilling af antiinflammatoriske 4,5-diaryl-2-(subst.thio)imidazoler
DK110279A (da) Fremgangsmaade til forbedring af semipermeable membraners egenskaber
DK139029B (da) Analogifremgangsmåde til fremstilling af 5-m-tolyloxyuracil.
DK154750C (da) Fremgangsmaade til fremstilling af en semipermeabel membran
DK92192A (da) Fremgangsmaade til fremstilling af a-homo-androstaner
DK569776A (da) Fremgangsmade til fremstilling af biaksialt orienterede, uvevede stoffer
NO771192L (no) Membrantank.
DK324577A (da) Fremgangsmade til fremstilling af glycerol-1,2-bis-aminoalkylethere
DK546177A (da) Fremgangsmaade til fremsitlling af o,o-dialkyl-s-(n-methyl-carboxamidomethyl)-thiolphosphorsyreestere
DK258377A (da) Fremgangsmade til fremstilling af neoviridogrisein i, ii og iii
SE424450B (sv) Forfarande for framstellning av fiberiller genom expansionsforangning av en losning eller dispersion av polypropen i m-hexan
BE861572A (fr) Soupape a membrane
DK152877A (da) Fremgangsmade til fremstilling af 6beta,7-methylen-3-oxo-4-ensteroider

Legal Events

Date Code Title Description
PUP Patent expired