FR400437A - Advanced non-submerged sand filter device - Google Patents

Advanced non-submerged sand filter device

Info

Publication number
FR400437A
FR400437A FR400437A FR400437DA FR400437A FR 400437 A FR400437 A FR 400437A FR 400437 A FR400437 A FR 400437A FR 400437D A FR400437D A FR 400437DA FR 400437 A FR400437 A FR 400437A
Authority
FR
France
Prior art keywords
filter device
sand filter
advanced non
submerged sand
submerged
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
FR400437A
Other languages
French (fr)
Inventor
Andre Schuhl
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.)
ANDRE SCHUHL
Original Assignee
ANDRE SCHUHL
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 ANDRE SCHUHL filed Critical ANDRE SCHUHL
Application granted granted Critical
Publication of FR400437A publication Critical patent/FR400437A/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
    • B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
    • B01D24/4869—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration by level measuring
    • 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
    • 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
    • B01D24/22—Downward filtration, the filter material being supported by pervious surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR400437A 1909-03-08 1909-03-08 Advanced non-submerged sand filter device Expired FR400437A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR400437T 1909-03-08

Publications (1)

Publication Number Publication Date
FR400437A true FR400437A (en) 1909-07-27

Family

ID=1445312

Family Applications (1)

Application Number Title Priority Date Filing Date
FR400437A Expired FR400437A (en) 1909-03-08 1909-03-08 Advanced non-submerged sand filter device

Country Status (1)

Country Link
FR (1) FR400437A (en)

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