SE8003515L - Filtreringsforfarande - Google Patents

Filtreringsforfarande

Info

Publication number
SE8003515L
SE8003515L SE8003515A SE8003515A SE8003515L SE 8003515 L SE8003515 L SE 8003515L SE 8003515 A SE8003515 A SE 8003515A SE 8003515 A SE8003515 A SE 8003515A SE 8003515 L SE8003515 L SE 8003515L
Authority
SE
Sweden
Prior art keywords
fibrids
filtration process
filter aid
polyolefin
filter
Prior art date
Application number
SE8003515A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Inventor
E Hartinger
E Julke
H Sandmann
Original Assignee
Meyer Ag Maschf
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 Meyer Ag Maschf filed Critical Meyer Ag Maschf
Publication of SE8003515L publication Critical patent/SE8003515L/

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Filtering Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Water Treatment By Sorption (AREA)
SE8003515A 1979-05-14 1980-05-09 Filtreringsforfarande SE8003515L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH444979A CH640146A5 (de) 1979-05-14 1979-05-14 Filtrationsverfahren.

Publications (1)

Publication Number Publication Date
SE8003515L true SE8003515L (sv) 1980-11-15

Family

ID=4276330

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8003515A SE8003515L (sv) 1979-05-14 1980-05-09 Filtreringsforfarande

Country Status (6)

Country Link
US (1) US4274971A (enExample)
CH (1) CH640146A5 (enExample)
DE (1) DE2925486A1 (enExample)
FR (1) FR2456540A1 (enExample)
GB (1) GB2049463B (enExample)
SE (1) SE8003515L (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2939813A1 (de) * 1979-08-29 1981-04-02 BBC AG Brown, Boveri & Cie., Baden, Aargau Flotationsverfahren zur abwasserreinigung
JPS5836299A (ja) * 1981-08-24 1983-03-03 凸版印刷株式会社 繊維質材
DE8713306U1 (de) * 1987-10-03 1987-11-12 Seitz-Filter-Werke Theo & Geo Seitz GmbH und Co, 6550 Bad Kreuznach Filtervorrichtung
DE4119288B4 (de) * 1991-06-12 2004-08-26 Schenk-Filterbau Gmbh Verfahren zur Schichtenfiltration von pharmazeutischen, biologischen, chemischen oder dergleichen Flüssigkeiten
US6015494A (en) * 1994-03-28 2000-01-18 The Regents Of The University Of California Polyolefin oil/water separator
US5969026A (en) * 1997-06-26 1999-10-19 Techmer Pm Wettable polymer fibers
US6146757A (en) * 1998-06-29 2000-11-14 Techmer Pm Wettable polymer fibers, compositions for preparaing same and articles made therefrom
US6762339B1 (en) 1999-05-21 2004-07-13 3M Innovative Properties Company Hydrophilic polypropylene fibers having antimicrobial activity
DE60006227T2 (de) * 1999-05-21 2004-08-05 3M Innovative Properties Co., Saint Paul Antimikrobielle gegenstände
EP2411061B1 (en) 2009-03-27 2014-11-19 3M Innovative Properties Company Hydrophilic polypropylene melt additives
GB201317702D0 (en) * 2013-10-07 2013-11-20 Wista Lab Ltd Methods of chemical synthesis of diaminophenothiazinium compounds including methylthioninium chloride (MTC)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB752287A (en) * 1953-07-06 1956-07-11 Delbag Luftfilter Gmbh Improvements in a filter for separating minute particles of matter suspended in a fluid
NL246230A (enExample) * 1958-12-09
US3274103A (en) * 1963-04-15 1966-09-20 Phillips Petroleum Co Filtration
US3632415A (en) * 1968-01-25 1972-01-04 Phillips Petroleum Co Synthetic organic fiber {13 asbestos fiber fabric and asphalt impregnated product
US3568846A (en) * 1968-04-29 1971-03-09 Ethyl Corp Plastic filter media
GB1351596A (en) * 1970-03-06 1974-05-01 Stella Metal Filters Ltd Filtration of liquids
JPS4720054U (enExample) * 1971-01-30 1972-11-07
US3880754A (en) * 1971-03-12 1975-04-29 Bayer Ag Filtering with polyacrylonitrile or polyamide fibers as filter aid
SE351232B (enExample) * 1971-04-06 1972-11-20 Kritbruksbolaget I Malmoe Ab
US3961007A (en) * 1973-10-23 1976-06-01 E & J Gallo Winery Continuous process for making fibrous cellulose acetate filter material
DE2427698A1 (de) * 1974-06-08 1975-12-18 Bayer Ag Verfahren zur abscheidung suspendierter teilchen aus waessrigen fluessigkeiten
US4104170A (en) * 1975-08-28 1978-08-01 Met-Pro Corporation Liquid filter having improved extended polypropylene element
IT1074822B (it) * 1977-01-21 1985-04-20 Montedison Spa Preparazione di filtri con l'impiego di fibre sintetiche
IT1077372B (it) * 1977-03-29 1985-05-04 Montedison Spa Perfezionamenti nei filtri a base di miscele di fibre sintetiche con cellulosa

Also Published As

Publication number Publication date
FR2456540A1 (fr) 1980-12-12
DE2925486A1 (de) 1980-11-27
US4274971A (en) 1981-06-23
GB2049463A (en) 1980-12-31
GB2049463B (en) 1983-04-27
CH640146A5 (de) 1983-12-30
FR2456540B1 (enExample) 1984-12-28

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