FR1315266A - Filtration apparatus - Google Patents

Filtration apparatus

Info

Publication number
FR1315266A
FR1315266A FR883535A FR883535A FR1315266A FR 1315266 A FR1315266 A FR 1315266A FR 883535 A FR883535 A FR 883535A FR 883535 A FR883535 A FR 883535A FR 1315266 A FR1315266 A FR 1315266A
Authority
FR
France
Prior art keywords
filtration apparatus
filtration
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
FR883535A
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.)
Pfaudler Permutit Inc
Original Assignee
Pfaudler Permutit Inc
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 Pfaudler Permutit Inc filed Critical Pfaudler Permutit Inc
Priority to FR883535A priority Critical patent/FR1315266A/en
Application granted granted Critical
Publication of FR1315266A publication Critical patent/FR1315266A/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
    • B01D24/10—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/20—Pressure-related systems for filters
    • B01D2201/204—Systems for applying vacuum to filters
    • B01D2201/206—Systems for applying vacuum to filters by the weight of the liquid in a tube, e.g. siphon, barometric leg

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR883535A 1961-01-04 1961-12-29 Filtration apparatus Expired FR1315266A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR883535A FR1315266A (en) 1961-01-04 1961-12-29 Filtration apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8066461A 1961-01-04 1961-01-04
FR883535A FR1315266A (en) 1961-01-04 1961-12-29 Filtration apparatus

Publications (1)

Publication Number Publication Date
FR1315266A true FR1315266A (en) 1963-01-18

Family

ID=26193760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR883535A Expired FR1315266A (en) 1961-01-04 1961-12-29 Filtration apparatus

Country Status (1)

Country Link
FR (1) FR1315266A (en)

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