DE3173014D1 - Method and apparatus for testing and using membrane filters - Google Patents

Method and apparatus for testing and using membrane filters

Info

Publication number
DE3173014D1
DE3173014D1 DE8181304810T DE3173014T DE3173014D1 DE 3173014 D1 DE3173014 D1 DE 3173014D1 DE 8181304810 T DE8181304810 T DE 8181304810T DE 3173014 T DE3173014 T DE 3173014T DE 3173014 D1 DE3173014 D1 DE 3173014D1
Authority
DE
Germany
Prior art keywords
testing
membrane filters
filters
membrane
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
DE8181304810T
Other languages
English (en)
Inventor
Walter V Kowalski
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.)
AMF Inc
Original Assignee
AMF Inc
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 AMF Inc filed Critical AMF Inc
Application granted granted Critical
Publication of DE3173014D1 publication Critical patent/DE3173014D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D61/18—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • 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
DE8181304810T 1980-10-30 1981-10-15 Method and apparatus for testing and using membrane filters Expired DE3173014D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20285680A 1980-10-30 1980-10-30
US06/265,481 US4384474A (en) 1980-10-30 1981-05-20 Method and apparatus for testing and using membrane filters in an on site of use housing

Publications (1)

Publication Number Publication Date
DE3173014D1 true DE3173014D1 (en) 1986-01-02

Family

ID=26898084

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181304810T Expired DE3173014D1 (en) 1980-10-30 1981-10-15 Method and apparatus for testing and using membrane filters

Country Status (6)

Country Link
US (1) US4384474A (de)
EP (1) EP0051373B1 (de)
AU (1) AU7617081A (de)
BR (1) BR8107017A (de)
CA (1) CA1165250A (de)
DE (1) DE3173014D1 (de)

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Also Published As

Publication number Publication date
CA1165250A (en) 1984-04-10
EP0051373A2 (de) 1982-05-12
BR8107017A (pt) 1982-07-13
AU7617081A (en) 1982-05-06
US4384474A (en) 1983-05-24
EP0051373B1 (de) 1985-11-21
EP0051373A3 (en) 1982-06-23

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