FR789103A - Installation de filtration des eaux - Google Patents

Installation de filtration des eaux

Info

Publication number
FR789103A
FR789103A FR789103DA FR789103A FR 789103 A FR789103 A FR 789103A FR 789103D A FR789103D A FR 789103DA FR 789103 A FR789103 A FR 789103A
Authority
FR
France
Prior art keywords
water filtration
filtration plant
plant
water
filtration
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
English (en)
Inventor
Marius Paul Otto
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 FR789103A publication Critical patent/FR789103A/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
    • B01D24/02—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
    • B01D24/22—Downward filtration, the filter 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
    • B01D24/4605—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
    • B01D24/4621—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 nozzles acting on the cake side of the filter material, or by fluids acting in co-current direction with the feed stream

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR789103D 1934-07-25 1934-07-25 Installation de filtration des eaux Expired FR789103A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR789103T 1934-07-25

Publications (1)

Publication Number Publication Date
FR789103A true FR789103A (fr) 1935-10-23

Family

ID=9219904

Family Applications (1)

Application Number Title Priority Date Filing Date
FR789103D Expired FR789103A (fr) 1934-07-25 1934-07-25 Installation de filtration des eaux

Country Status (1)

Country Link
FR (1) FR789103A (fr)

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