FR1562302A - - Google Patents

Info

Publication number
FR1562302A
FR1562302A FR1562302DA FR1562302A FR 1562302 A FR1562302 A FR 1562302A FR 1562302D A FR1562302D A FR 1562302DA FR 1562302 A FR1562302 A FR 1562302A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1562302A publication Critical patent/FR1562302A/fr
Expired legal-status Critical Current

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
    • B01D24/007—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection
    • B01D24/008—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection arranged concentrically or coaxially
    • 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
    • B01D24/12—Downward filtration, the filtering material being supported by pervious surfaces
    • 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
    • B01D2101/00—Types of filters having loose filtering material
    • B01D2101/02—Carbon filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2101/00—Types of filters having loose filtering material
    • B01D2101/04—Sand or gravel filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Water Treatment By Sorption (AREA)
  • Filtering Materials (AREA)
FR1562302D 1967-03-08 1968-03-06 Expired FR1562302A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEM0073090 1967-03-08
DEM0076048 1967-10-28

Publications (1)

Publication Number Publication Date
FR1562302A true FR1562302A (fr) 1969-04-04

Family

ID=25988038

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1562302D Expired FR1562302A (fr) 1967-03-08 1968-03-06

Country Status (5)

Country Link
CH (1) CH486904A (fr)
DE (2) DE1536853A1 (fr)
FR (1) FR1562302A (fr)
GB (1) GB1164416A (fr)
SE (1) SE346695B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE410784B (sv) 1977-12-16 1979-11-05 Gambro Dialysatoren Kolonn for avlegsnande av gifter och/eller andra emnen ur en vetskeblandning och/eller for jonbyte
GB8413982D0 (en) * 1984-06-01 1984-07-04 Tate & Lyle Plc Filter
GB2159429B (en) * 1984-06-01 1988-02-10 Tate & Lyle Plc Filter
US5108614A (en) * 1989-05-10 1992-04-28 Serrener Consultation Inc. Device and a method for filtering a liquid with wood ash to remove impurities therefrom
GB2261874B (en) * 1991-11-26 1995-11-22 David Houghton Apparatus and method for filtering
SE9403698D0 (sv) 1994-10-28 1994-10-28 Astra Ab Reactor system cleaning

Also Published As

Publication number Publication date
GB1164416A (en) 1969-09-17
CH486904A (de) 1970-03-15
DE1611113A1 (de) 1970-12-17
DE1536853A1 (de) 1970-07-23
SE346695B (fr) 1972-07-17

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Legal Events

Date Code Title Description
ST Notification of lapse