NO854125L - FILTER ELEMENT. - Google Patents

FILTER ELEMENT.

Info

Publication number
NO854125L
NO854125L NO854125A NO854125A NO854125L NO 854125 L NO854125 L NO 854125L NO 854125 A NO854125 A NO 854125A NO 854125 A NO854125 A NO 854125A NO 854125 L NO854125 L NO 854125L
Authority
NO
Norway
Prior art keywords
filter element
filter
Prior art date
Application number
NO854125A
Other languages
Norwegian (no)
Other versions
NO156965B (en
NO156965C (en
Inventor
David B Pall
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
Priority claimed from NO791596A external-priority patent/NO153836C/en
Publication of NO854125L publication Critical patent/NO854125L/en
Application filed by Pall Corp filed Critical Pall Corp
Publication of NO156965B publication Critical patent/NO156965B/en
Publication of NO156965C publication Critical patent/NO156965C/en

Links

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
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/06—Tubular membrane modules
    • 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
    • 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
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/36—Hydrophilic membranes
NO85854125A 1978-05-15 1985-10-17 FILTER ELEMENT. NO156965C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US90569878A 1978-05-15 1978-05-15
NO791596A NO153836C (en) 1978-05-15 1979-05-14 HYDROFILE, ALCOHOLUALLY SOLUBLE POLYAMIDE MEMBRANES AND PROCEDURES FOR THEIR PREPARATION.

Publications (3)

Publication Number Publication Date
NO854125L true NO854125L (en) 1979-11-16
NO156965B NO156965B (en) 1987-09-21
NO156965C NO156965C (en) 1987-12-30

Family

ID=40172461

Family Applications (1)

Application Number Title Priority Date Filing Date
NO85854125A NO156965C (en) 1978-05-15 1985-10-17 FILTER ELEMENT.

Country Status (1)

Country Link
NO (1) NO156965C (en)

Also Published As

Publication number Publication date
NO156965B (en) 1987-09-21
NO156965C (en) 1987-12-30

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