FR628142A - Perfectionnements dans les filtres à sable - Google Patents

Perfectionnements dans les filtres à sable

Info

Publication number
FR628142A
FR628142A FR628142DA FR628142A FR 628142 A FR628142 A FR 628142A FR 628142D A FR628142D A FR 628142DA FR 628142 A FR628142 A FR 628142A
Authority
FR
France
Prior art keywords
sand filters
sand
filters
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
English (en)
Inventor
Louis-Ernest Raimbert
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 filed Critical
Application granted granted Critical
Publication of FR628142A publication Critical patent/FR628142A/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
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
    • B01D24/4689—Displacement of the filtering material to a compartment of the filtering device for regeneration
    • 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
    • B01D24/04—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 clamped between pervious fixed walls
    • B01D24/06—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 clamped between pervious fixed walls the pervious walls comprising a series of louvres or slots
    • 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
    • B01D24/12—Downward filtration, the filtering material being supported by pervious surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR628142D 1929-06-19 1927-01-27 Perfectionnements dans les filtres à sable Expired FR628142A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR676854T 1929-06-19

Publications (1)

Publication Number Publication Date
FR628142A true FR628142A (fr) 1927-10-19

Family

ID=9020123

Family Applications (2)

Application Number Title Priority Date Filing Date
FR628142D Expired FR628142A (fr) 1929-06-19 1927-01-27 Perfectionnements dans les filtres à sable
FR676854D Expired FR676854A (fr) 1929-06-19 1929-06-19 Filtre à sable pour liquides corrosifs, acides ou autres

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR676854D Expired FR676854A (fr) 1929-06-19 1929-06-19 Filtre à sable pour liquides corrosifs, acides ou autres

Country Status (1)

Country Link
FR (2) FR628142A (fr)

Also Published As

Publication number Publication date
FR676854A (fr) 1930-02-28

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