FR704892A - Method and device for the mechanical purification of sewage or waste water - Google Patents

Method and device for the mechanical purification of sewage or waste water

Info

Publication number
FR704892A
FR704892A FR704892DA FR704892A FR 704892 A FR704892 A FR 704892A FR 704892D A FR704892D A FR 704892DA FR 704892 A FR704892 A FR 704892A
Authority
FR
France
Prior art keywords
sewage
waste water
mechanical purification
purification
mechanical
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)
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.)
Brackett Geiger GmbH and Co KG
Original Assignee
Geiger Sche Fabrik GmbH
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 Geiger Sche Fabrik GmbH filed Critical Geiger Sche Fabrik GmbH
Application granted granted Critical
Publication of FR704892A publication Critical patent/FR704892A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR704892D 1930-11-04 1930-11-04 Method and device for the mechanical purification of sewage or waste water Expired FR704892A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR704892T 1930-11-04

Publications (1)

Publication Number Publication Date
FR704892A true FR704892A (en) 1931-05-28

Family

ID=9066859

Family Applications (1)

Application Number Title Priority Date Filing Date
FR704892D Expired FR704892A (en) 1930-11-04 1930-11-04 Method and device for the mechanical purification of sewage or waste water

Country Status (1)

Country Link
FR (1) FR704892A (en)

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