FR458342A - Filtre pour la clarification des eaux usées - Google Patents

Filtre pour la clarification des eaux usées

Info

Publication number
FR458342A
FR458342A FR458342A FR458342DA FR458342A FR 458342 A FR458342 A FR 458342A FR 458342 A FR458342 A FR 458342A FR 458342D A FR458342D A FR 458342DA FR 458342 A FR458342 A FR 458342A
Authority
FR
France
Prior art keywords
filter
wastewater clarification
clarification
wastewater
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
FR458342A
Other languages
English (en)
Inventor
Hugo Herzbruch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR458342A publication Critical patent/FR458342A/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
    • B01D24/46—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
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/002—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection
    • B01D24/005—Filters being divided into a plurality of cells or compartments
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR458342A 1913-05-24 1913-05-24 Filtre pour la clarification des eaux usées Expired FR458342A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR458342T 1913-05-24

Publications (1)

Publication Number Publication Date
FR458342A true FR458342A (fr) 1913-10-08

Family

ID=1497946

Family Applications (1)

Application Number Title Priority Date Filing Date
FR458342A Expired FR458342A (fr) 1913-05-24 1913-05-24 Filtre pour la clarification des eaux usées

Country Status (1)

Country Link
FR (1) FR458342A (fr)

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