CH486904A - Filtering device - Google Patents

Filtering device

Info

Publication number
CH486904A
CH486904A CH258668A CH258668A CH486904A CH 486904 A CH486904 A CH 486904A CH 258668 A CH258668 A CH 258668A CH 258668 A CH258668 A CH 258668A CH 486904 A CH486904 A CH 486904A
Authority
CH
Switzerland
Prior art keywords
filtering device
filtering
Prior art date
Application number
CH258668A
Other languages
German (de)
Inventor
Werner Dr Wisfeld
Lotz Walter
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of CH486904A publication Critical patent/CH486904A/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
    • B01D24/007—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)
CH258668A 1967-03-08 1968-02-22 Filtering device CH486904A (en)

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
CH486904A true CH486904A (en) 1970-03-15

Family

ID=25988038

Family Applications (1)

Application Number Title Priority Date Filing Date
CH258668A CH486904A (en) 1967-03-08 1968-02-22 Filtering device

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0163531A2 (en) * 1984-06-01 1985-12-04 TATE & LYLE PUBLIC LIMITED COMPANY Filter

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE410784B (en) 1977-12-16 1979-11-05 Gambro Dialysatoren COLUMN FOR REMOVAL OF TOXES AND / OR OTHER SUBJECTS FROM A LIQUID MIXTURE AND / OR FOR ION CHANGE
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 (en) * 1994-10-28 1994-10-28 Astra Ab Reactor system cleaning

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0163531A2 (en) * 1984-06-01 1985-12-04 TATE & LYLE PUBLIC LIMITED COMPANY Filter
EP0163531A3 (en) * 1984-06-01 1989-01-04 Tate & Lyle Public Limited Company Filter filter

Also Published As

Publication number Publication date
DE1536853A1 (en) 1970-07-23
FR1562302A (en) 1969-04-04
SE346695B (en) 1972-07-17
GB1164416A (en) 1969-09-17
DE1611113A1 (en) 1970-12-17

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Legal Events

Date Code Title Description
PL Patent ceased