IT1069300B - Perfezionamento nei filtri a membrana - Google Patents

Perfezionamento nei filtri a membrana

Info

Publication number
IT1069300B
IT1069300B IT52630/76A IT5263076A IT1069300B IT 1069300 B IT1069300 B IT 1069300B IT 52630/76 A IT52630/76 A IT 52630/76A IT 5263076 A IT5263076 A IT 5263076A IT 1069300 B IT1069300 B IT 1069300B
Authority
IT
Italy
Prior art keywords
improvement
membrane filters
filters
membrane
Prior art date
Application number
IT52630/76A
Other languages
English (en)
Original Assignee
Johns Manville
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 US05/663,952 external-priority patent/US4087362A/en
Application filed by Johns Manville filed Critical Johns Manville
Application granted granted Critical
Publication of IT1069300B publication Critical patent/IT1069300B/it

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
    • B01D65/027—Cleaning of other parts of the apparatus than the membrane
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/04—Heat
    • A61L2/06—Hot gas
    • A61L2/07—Steam
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/26—Accessories or devices or components used for biocidal treatment
    • 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
    • B01D63/08—Flat membrane modules
    • 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
    • B01D65/022—Membrane sterilisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/32—By heating or pyrolysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtration Of Liquid (AREA)
IT52630/76A 1975-12-19 1976-12-15 Perfezionamento nei filtri a membrana IT1069300B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US64264775A 1975-12-19 1975-12-19
US05/663,952 US4087362A (en) 1975-12-19 1976-03-04 Filter housing

Publications (1)

Publication Number Publication Date
IT1069300B true IT1069300B (it) 1985-03-25

Family

ID=27094082

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52630/76A IT1069300B (it) 1975-12-19 1976-12-15 Perfezionamento nei filtri a membrana

Country Status (6)

Country Link
JP (1) JPS5297287A (it)
CA (1) CA1087993A (it)
DE (1) DE2657521C2 (it)
FR (1) FR2335241A1 (it)
GB (1) GB1544475A (it)
IT (1) IT1069300B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1148094A (en) * 1979-11-05 1983-06-14 Wayne S. Merrill Filter cartridges and methods and components for making them
DE3242956C2 (de) * 1982-11-20 1985-07-18 Sartorius GmbH, 3400 Göttingen Mehrteiliges Filtergehäuse
DE3327431A1 (de) * 1983-07-29 1985-02-14 Wilhelm 2000 Hamburg Heine Vorrichtung zum filtern und trennen von stroemungsmedien, insbesondere zur wasserentsalzung und wasserreinigung durch umkehrosmose und ultrafiltration
DE8502177U1 (de) * 1985-01-28 1985-08-08 Kemmelmeyer, Werner H., 8201 Rohrdorf Filtervorrichtung in Segmentbauweise
US4636232A (en) * 1985-12-16 1987-01-13 Amway Corporation Filter stack
DE4014282A1 (de) * 1990-05-04 1991-11-07 Heraeus Sepatech Membranfilter-anordnung
WO2013043362A1 (en) * 2011-09-19 2013-03-28 3M Innovative Properties Company Filtration element and assembly for bioprocess applications

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3294241A (en) * 1963-12-11 1966-12-27 American Mach & Foundry Easily assembled filter assembly
US3912637A (en) * 1971-06-04 1975-10-14 William G Esmond Exchange device

Also Published As

Publication number Publication date
FR2335241A1 (fr) 1977-07-15
DE2657521C2 (de) 1983-09-01
FR2335241B1 (it) 1980-03-21
JPS5297287A (en) 1977-08-15
GB1544475A (en) 1979-04-19
DE2657521A1 (de) 1977-10-20
JPS5633963B2 (it) 1981-08-07
CA1087993A (en) 1980-10-21

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