NL140156B - FILTRATION DEVICE. - Google Patents

FILTRATION DEVICE.

Info

Publication number
NL140156B
NL140156B NL61273037A NL273037A NL140156B NL 140156 B NL140156 B NL 140156B NL 61273037 A NL61273037 A NL 61273037A NL 273037 A NL273037 A NL 273037A NL 140156 B NL140156 B NL 140156B
Authority
NL
Netherlands
Prior art keywords
filtration device
filtration
Prior art date
Application number
NL61273037A
Other languages
Dutch (nl)
Original Assignee
Pfaudler Permutit 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 Pfaudler Permutit Inc filed Critical Pfaudler Permutit Inc
Publication of NL140156B publication Critical patent/NL140156B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/14—Downward filtration, the container having distribution or collection headers or pervious conduits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/20—Pressure-related systems for filters
    • B01D2201/204—Systems for applying vacuum to filters
    • B01D2201/206—Systems for applying vacuum to filters by the weight of the liquid in a tube, e.g. siphon, barometric leg

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
NL61273037A 1961-01-04 1961-12-29 FILTRATION DEVICE. NL140156B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8066461A 1961-01-04 1961-01-04

Publications (1)

Publication Number Publication Date
NL140156B true NL140156B (en) 1973-11-15

Family

ID=22158828

Family Applications (1)

Application Number Title Priority Date Filing Date
NL61273037A NL140156B (en) 1961-01-04 1961-12-29 FILTRATION DEVICE.

Country Status (3)

Country Link
DE (1) DE1411736A1 (en)
GB (1) GB952239A (en)
NL (1) NL140156B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2948091A1 (en) * 1979-11-29 1981-06-04 Wabag Wasserreinigungsbau Alfred Kretzschmar Gmbh & Co Kg, 8650 Kulmbach METHOD FOR DRAINING THE SLUDGE WATER FROM THE INTERIOR OF A FILTER AND FILTER SYSTEM FOR CARRYING OUT THE METHOD
CN104853824B (en) * 2012-10-25 2016-10-19 穆恩·塔克·迈克 There is the water filtration device of automatic back-washing
CN103157308B (en) * 2013-04-10 2015-09-02 珠海市德莱环保科技有限公司 Divide the automatic anti-filter device of bed

Also Published As

Publication number Publication date
DE1411736A1 (en) 1969-01-30
GB952239A (en) 1964-03-11

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