FR1279703A - Filtering plant to purify water - Google Patents

Filtering plant to purify water

Info

Publication number
FR1279703A
FR1279703A FR850249A FR850249A FR1279703A FR 1279703 A FR1279703 A FR 1279703A FR 850249 A FR850249 A FR 850249A FR 850249 A FR850249 A FR 850249A FR 1279703 A FR1279703 A FR 1279703A
Authority
FR
France
Prior art keywords
purify water
filtering plant
filtering
plant
purify
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
FR850249A
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.)
Sulzer AG
Original Assignee
Sulzer AG
Sulzer Freres SA
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 Sulzer AG, Sulzer Freres SA filed Critical Sulzer AG
Priority to FR850249A priority Critical patent/FR1279703A/en
Application granted granted Critical
Publication of FR1279703A publication Critical patent/FR1279703A/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
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air
    • B01D24/4636—Counter-current flushing, e.g. by air with backwash shoes; with nozzles
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR850249A 1961-01-20 1961-01-20 Filtering plant to purify water Expired FR1279703A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR850249A FR1279703A (en) 1961-01-20 1961-01-20 Filtering plant to purify water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR850249A FR1279703A (en) 1961-01-20 1961-01-20 Filtering plant to purify water

Publications (1)

Publication Number Publication Date
FR1279703A true FR1279703A (en) 1961-12-22

Family

ID=8747115

Family Applications (1)

Application Number Title Priority Date Filing Date
FR850249A Expired FR1279703A (en) 1961-01-20 1961-01-20 Filtering plant to purify water

Country Status (1)

Country Link
FR (1) FR1279703A (en)

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