FR1007754A - air and water distributor element used as a support for the filter layer in filter basins - Google Patents

air and water distributor element used as a support for the filter layer in filter basins

Info

Publication number
FR1007754A
FR1007754A FR1007754DA FR1007754A FR 1007754 A FR1007754 A FR 1007754A FR 1007754D A FR1007754D A FR 1007754DA FR 1007754 A FR1007754 A FR 1007754A
Authority
FR
France
Prior art keywords
filter
air
support
element used
water distributor
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.)
Chabal & Cie C
Original Assignee
Chabal & Cie C
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 Chabal & Cie C filed Critical Chabal & Cie C
Application granted granted Critical
Publication of FR1007754A publication Critical patent/FR1007754A/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
    • B01D24/10—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
    • B01D24/105—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 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
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/08—Regeneration of the filter
    • B01D2201/087—Regeneration of the filter using gas bubbles, e.g. air

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR1007754D 1948-03-26 1948-03-26 air and water distributor element used as a support for the filter layer in filter basins Expired FR1007754A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1007754T 1948-03-26

Publications (1)

Publication Number Publication Date
FR1007754A true FR1007754A (en) 1952-05-09

Family

ID=9566816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1007754D Expired FR1007754A (en) 1948-03-26 1948-03-26 air and water distributor element used as a support for the filter layer in filter basins

Country Status (1)

Country Link
FR (1) FR1007754A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064050A (en) * 1976-02-27 1977-12-20 Dravo Corporation Filter bottom

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064050A (en) * 1976-02-27 1977-12-20 Dravo Corporation Filter bottom

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