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BE719095A - METHOD AND APPARATUS FOR FILTRATION - Google Patents

METHOD AND APPARATUS FOR FILTRATION

Info

Publication number
BE719095A
BE719095A BE719095DA BE719095A BE 719095 A BE719095 A BE 719095A BE 719095D A BE719095D A BE 719095DA BE 719095 A BE719095 A BE 719095A
Authority
BE
Belgium
Prior art keywords
filtration
Prior art date
Application number
Other languages
French (fr)
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 DE19681761897 external-priority patent/DE1761897C3/en
Application filed filed Critical
Publication of BE719095A publication Critical patent/BE719095A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13Supported filter elements
    • B01D29/15Supported filter elements arranged for inward flow filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02Filters 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
    • B01D24/04Filters 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 clamped between pervious fixed walls
    • B01D24/045Filters 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 clamped between pervious fixed walls with at least one flat vertical wall
    • B01D24/047Filters 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 clamped between pervious fixed walls with at least one flat vertical wall with vertical tubes distributing the liquid to be filtered or for collecting filtrate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46Regenerating the filtering material in the filter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/44Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/48Edge filtering elements, i.e. using contiguous impervious surfaces of spirally or helically wound bodies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/66Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering 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
    • B01D35/02Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D37/00Processes of filtration
    • B01D37/02Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02Filters 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
    • B01D24/10Filters 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
    • B01D24/14Downward filtration, the container having distribution or collection headers or pervious conduits

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
BE719095D 1968-07-17 1968-08-06 METHOD AND APPARATUS FOR FILTRATION BE719095A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB33936/68A GB1195795A (en) 1968-07-17 1968-07-17 Method of and Apparatus for Filtering
DE19681761897 DE1761897C3 (en) 1968-07-19 Method and device for regenerating filter material
BE719095 1968-08-06
FR162346 1968-08-08
US80886869A 1969-03-20 1969-03-20

Publications (1)

Publication Number Publication Date
BE719095A true BE719095A (en) 1969-01-16

Family

ID=27507698

Family Applications (1)

Application Number Title Priority Date Filing Date
BE719095D BE719095A (en) 1968-07-17 1968-08-06 METHOD AND APPARATUS FOR FILTRATION

Country Status (5)

Country Link
AT (1) AT306058B (en)
BE (1) BE719095A (en)
DE (1) DE2005179C3 (en)
FR (1) FR1575431A (en)
GB (1) GB1195795A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2233790C3 (en) * 1972-07-10 1982-04-08 Heinz 5600 Wuppertal Henke Process for backwashing a Riesler filter combination
DE8717960U1 (en) * 1986-12-22 1991-10-17 AG für industrielle Elektronik AGIE Losone bei Locarno, Losone Labyrinth filters for the dielectric of EDM systems
CN115090018B (en) * 2022-06-30 2023-06-23 重庆海浦洛自动化科技有限公司 Back flushing filtering method

Also Published As

Publication number Publication date
GB1195795A (en) 1970-06-24
DE2005179B2 (en) 1977-08-18
DE2005179C3 (en) 1978-04-20
DE2005179A1 (en) 1970-11-05
AT306058B (en) 1973-03-26
DE1761897A1 (en) 1970-11-12
DE1761897B2 (en) 1976-05-26
FR1575431A (en) 1969-07-18

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