FR93837E - Clarificateur a sable. - Google Patents

Clarificateur a sable.

Info

Publication number
FR93837E
FR93837E FR131653A FR131653A FR93837E FR 93837 E FR93837 E FR 93837E FR 131653 A FR131653 A FR 131653A FR 131653 A FR131653 A FR 131653A FR 93837 E FR93837 E FR 93837E
Authority
FR
France
Prior art keywords
clarifier
sand
sand clarifier
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
FR131653A
Other languages
English (en)
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.)
Compagnie des Eaux et de lOzone France SA
Original Assignee
Compagnie des Eaux et de lOzone France 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
Priority claimed from FR95242A external-priority patent/FR1522285A/fr
Application filed by Compagnie des Eaux et de lOzone France SA filed Critical Compagnie des Eaux et de lOzone France SA
Priority to FR131653A priority Critical patent/FR93837E/fr
Application granted granted Critical
Publication of FR93837E publication Critical patent/FR93837E/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
    • B01D24/007—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection
    • B01D24/008—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection arranged concentrically or coaxially
    • 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
    • B01D24/26—Upward filtration
    • B01D24/263—Upward filtration the filtering material being supported by pervious surfaces
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR131653A 1967-02-16 1967-12-11 Clarificateur a sable. Expired FR93837E (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR131653A FR93837E (fr) 1967-02-16 1967-12-11 Clarificateur a sable.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR95242A FR1522285A (fr) 1967-02-16 1967-02-16 Clarificateur à sable
FR131653A FR93837E (fr) 1967-02-16 1967-12-11 Clarificateur a sable.

Publications (1)

Publication Number Publication Date
FR93837E true FR93837E (fr) 1969-05-23

Family

ID=8643007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR131653A Expired FR93837E (fr) 1967-02-16 1967-12-11 Clarificateur a sable.

Country Status (1)

Country Link
FR (1) FR93837E (fr)

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