DK170416B1 - Mikroporøs, hydrofil, hindefri, alkoholuopløselig polyamidharpiksmembran, fremgangsmåde til dens fremstilling, anvendelse af membranen i filterelementer samt harpiksstøbeopløsning til brug ved fremgangsmåden - Google Patents

Mikroporøs, hydrofil, hindefri, alkoholuopløselig polyamidharpiksmembran, fremgangsmåde til dens fremstilling, anvendelse af membranen i filterelementer samt harpiksstøbeopløsning til brug ved fremgangsmåden Download PDF

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Publication number
DK170416B1
DK170416B1 DK198579A DK198579A DK170416B1 DK 170416 B1 DK170416 B1 DK 170416B1 DK 198579 A DK198579 A DK 198579A DK 198579 A DK198579 A DK 198579A DK 170416 B1 DK170416 B1 DK 170416B1
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DK
Denmark
Prior art keywords
membrane
solvent
resin
solution
polyamide resin
Prior art date
Application number
DK198579A
Other languages
Danish (da)
English (en)
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DK198579A (da
Inventor
David B Pall
Original Assignee
Pall Corp
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Application filed by Pall Corp filed Critical Pall Corp
Publication of DK198579A publication Critical patent/DK198579A/da
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • B01D65/102—Detection of leaks in membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • 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
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • 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
    • B01D71/56—Polyamides, e.g. polyester-amides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/44—Cartridge types
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/022—Asymmetric membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/36—Hydrophilic membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/38—Hydrophobic membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
DK198579A 1978-05-15 1979-05-14 Mikroporøs, hydrofil, hindefri, alkoholuopløselig polyamidharpiksmembran, fremgangsmåde til dens fremstilling, anvendelse af membranen i filterelementer samt harpiksstøbeopløsning til brug ved fremgangsmåden DK170416B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US90569878A 1978-05-15 1978-05-15
US90569878 1978-05-15

Publications (2)

Publication Number Publication Date
DK198579A DK198579A (da) 1979-11-16
DK170416B1 true DK170416B1 (da) 1995-08-28

Family

ID=25421297

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198579A DK170416B1 (da) 1978-05-15 1979-05-14 Mikroporøs, hydrofil, hindefri, alkoholuopløselig polyamidharpiksmembran, fremgangsmåde til dens fremstilling, anvendelse af membranen i filterelementer samt harpiksstøbeopløsning til brug ved fremgangsmåden

Country Status (16)

Country Link
US (1) US4340479B1 (pt)
EP (1) EP0005536B2 (pt)
JP (1) JPS5925602B2 (pt)
AT (1) AT376580B (pt)
AU (1) AU529368B2 (pt)
BR (1) BR7903007A (pt)
DE (1) DE2967659D1 (pt)
DK (1) DK170416B1 (pt)
ES (1) ES480577A1 (pt)
FI (1) FI70421C (pt)
IL (1) IL57354A (pt)
MX (1) MX152562A (pt)
NO (1) NO153836C (pt)
NZ (1) NZ190436A (pt)
PT (1) PT69611A (pt)
ZA (1) ZA792326B (pt)

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US4340479B1 (en) 1996-08-27
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BR7903007A (pt) 1979-12-04
EP0005536A2 (en) 1979-11-28
EP0005536B1 (en) 1987-05-13
DE2967659D1 (en) 1987-06-19
NZ190436A (en) 1981-12-15
IL57354A0 (en) 1979-09-30
ATA358179A (de) 1984-05-15
EP0005536A3 (en) 1980-02-06
MX152562A (es) 1985-08-29
US4340479A (en) 1982-07-20
EP0005536B2 (en) 1995-03-08
FI70421B (fi) 1986-03-27
AT376580B (de) 1984-12-10
DK198579A (da) 1979-11-16

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