FR600282A - Porous cell slabs to support filter layers - Google Patents

Porous cell slabs to support filter layers

Info

Publication number
FR600282A
FR600282A FR600282DA FR600282A FR 600282 A FR600282 A FR 600282A FR 600282D A FR600282D A FR 600282DA FR 600282 A FR600282 A FR 600282A
Authority
FR
France
Prior art keywords
filter layers
support filter
porous cell
slabs
cell slabs
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 ET CIE H
Original Assignee
CHABAL ET CIE H
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 ET CIE H filed Critical CHABAL ET CIE H
Application granted granted Critical
Publication of FR600282A publication Critical patent/FR600282A/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
    • B01D24/24—Downward filtration, the container having distribution or collection headers or pervious conduits
    • 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
    • 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
    • B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
    • B01D24/4684—Regenerating the filtering material in the filter by moving the filtering element using spray devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR600282D 1925-07-02 1925-07-02 Porous cell slabs to support filter layers Expired FR600282A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR600282T 1925-07-02

Publications (1)

Publication Number Publication Date
FR600282A true FR600282A (en) 1926-02-03

Family

ID=8970101

Family Applications (1)

Application Number Title Priority Date Filing Date
FR600282D Expired FR600282A (en) 1925-07-02 1925-07-02 Porous cell slabs to support filter layers

Country Status (1)

Country Link
FR (1) FR600282A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1216247B (en) * 1957-01-09 1966-05-12 Forschungsgesellschaft Der Wag Intermediate filter floor for gravel filters that can be backwashed with water or compressed air

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1216247B (en) * 1957-01-09 1966-05-12 Forschungsgesellschaft Der Wag Intermediate filter floor for gravel filters that can be backwashed with water or compressed air

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