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FI813263L - Foerfarande foer framstaellning av vaetskeuppsugande polyamidmembranfiltermedium och -produkt - Google Patents

Foerfarande foer framstaellning av vaetskeuppsugande polyamidmembranfiltermedium och -produkt

Info

Publication number
FI813263L
FI813263L FI813263A FI813263A FI813263L FI 813263 L FI813263 L FI 813263L FI 813263 A FI813263 A FI 813263A FI 813263 A FI813263 A FI 813263A FI 813263 L FI813263 L FI 813263L
Authority
FI
Finland
Prior art keywords
casting solution
solution
polyamide resin
temperature
liquophilic
Prior art date
Application number
FI813263A
Other languages
English (en)
Other versions
FI68849C (fi
FI68849B (fi
Inventor
David B Pall
Frank Model
Original Assignee
Pall Corp
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 Pall Corp filed Critical Pall Corp
Publication of FI813263L publication Critical patent/FI813263L/fi
Application granted granted Critical
Publication of FI68849B publication Critical patent/FI68849B/fi
Publication of FI68849C publication Critical patent/FI68849C/fi

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1214—Chemically bonded layers, e.g. cross-linking
    • 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
    • B01D2323/08—Specific temperatures applied
    • 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
    • B01D2325/36—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)
  • Polyamides (AREA)
  • Laminated Bodies (AREA)
  • External Artificial Organs (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
FI813263A 1980-10-20 1981-10-19 Foerfarande foer framstaellning av vaetskefila i alkohol oloesliga polyamidmembraner polyamidhartsmembranfilmer och deras anvaendning som filterelement FI68849C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/198,570 US4340480A (en) 1978-05-15 1980-10-20 Process for preparing liquophilic polyamide membrane filter media and product
US19857080 1980-10-20

Publications (3)

Publication Number Publication Date
FI813263L true FI813263L (fi) 1982-04-21
FI68849B FI68849B (fi) 1985-07-31
FI68849C FI68849C (fi) 1985-11-11

Family

ID=22733932

Family Applications (1)

Application Number Title Priority Date Filing Date
FI813263A FI68849C (fi) 1980-10-20 1981-10-19 Foerfarande foer framstaellning av vaetskefila i alkohol oloesliga polyamidmembraner polyamidhartsmembranfilmer och deras anvaendning som filterelement

Country Status (17)

Country Link
US (1) US4340480A (fi)
EP (1) EP0050789B1 (fi)
JP (1) JPS5925603B2 (fi)
AT (1) ATE17926T1 (fi)
AU (1) AU534042B2 (fi)
BR (1) BR8106719A (fi)
CA (1) CA1161215A (fi)
DE (1) DE3173774D1 (fi)
DK (1) DK162196C (fi)
ES (1) ES506336A0 (fi)
FI (1) FI68849C (fi)
IL (1) IL63929A (fi)
MX (1) MX160821A (fi)
NO (1) NO160903C (fi)
NZ (1) NZ198693A (fi)
PT (1) PT73838B (fi)
ZA (1) ZA817211B (fi)

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Also Published As

Publication number Publication date
FI68849C (fi) 1985-11-11
FI68849B (fi) 1985-07-31
JPS5799303A (en) 1982-06-21
NO160903C (no) 1989-06-14
EP0050789B1 (en) 1986-02-12
DK162196B (da) 1991-09-30
IL63929A (en) 1985-07-31
MX160821A (es) 1990-05-30
ATE17926T1 (de) 1986-02-15
ES8303483A1 (es) 1983-02-01
DK461081A (da) 1982-04-21
NO160903B (no) 1989-03-06
AU7660081A (en) 1982-04-29
US4340480A (en) 1982-07-20
PT73838B (en) 1983-01-17
NO813523L (no) 1982-04-21
PT73838A (en) 1981-11-01
CA1161215A (en) 1984-01-31
EP0050789A1 (en) 1982-05-05
JPS5925603B2 (ja) 1984-06-19
DE3173774D1 (en) 1986-03-27
NZ198693A (en) 1985-05-31
BR8106719A (pt) 1982-07-06
ES506336A0 (es) 1983-02-01
ZA817211B (en) 1982-09-29
AU534042B2 (en) 1983-12-22
DK162196C (da) 1992-02-17

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