FR550347A - Process for the continuous renewal of the filter layer in suction devices - Google Patents

Process for the continuous renewal of the filter layer in suction devices

Info

Publication number
FR550347A
FR550347A FR550347DA FR550347A FR 550347 A FR550347 A FR 550347A FR 550347D A FR550347D A FR 550347DA FR 550347 A FR550347 A FR 550347A
Authority
FR
France
Prior art keywords
filter layer
suction devices
continuous renewal
renewal
continuous
Prior art date
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
Other languages
French (fr)
Inventor
Theodor Steen
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 FR550347A publication Critical patent/FR550347A/en
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
    • B01D24/02—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
    • B01D24/20—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 provided in an open container
    • B01D24/205—Downward filtration without specifications about the filter material supporting means
    • 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
    • B01D24/4605—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer
    • B01D24/461—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer by scrapers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR550347D 1922-04-20 1922-04-20 Process for the continuous renewal of the filter layer in suction devices Expired FR550347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR550347T 1922-04-20

Publications (1)

Publication Number Publication Date
FR550347A true FR550347A (en) 1923-03-03

Family

ID=8936126

Family Applications (1)

Application Number Title Priority Date Filing Date
FR550347D Expired FR550347A (en) 1922-04-20 1922-04-20 Process for the continuous renewal of the filter layer in suction devices

Country Status (1)

Country Link
FR (1) FR550347A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2318270A1 (en) * 1972-04-13 1973-10-31 Nordstjernan Rederi Ab METHOD FOR DRAINING A SUSPENSION LAYER, AND DEVICE FOR CARRYING OUT THE METHOD

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2318270A1 (en) * 1972-04-13 1973-10-31 Nordstjernan Rederi Ab METHOD FOR DRAINING A SUSPENSION LAYER, AND DEVICE FOR CARRYING OUT THE METHOD

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