FR1414133A - Procédé et appareil de filtrage de liquides - Google Patents

Procédé et appareil de filtrage de liquides

Info

Publication number
FR1414133A
FR1414133A FR990393A FR990393A FR1414133A FR 1414133 A FR1414133 A FR 1414133A FR 990393 A FR990393 A FR 990393A FR 990393 A FR990393 A FR 990393A FR 1414133 A FR1414133 A FR 1414133A
Authority
FR
France
Prior art keywords
filtering liquids
liquids
filtering
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
FR990393A
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.)
Union Tank Car Co
Original Assignee
Union Tank Car Co
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 US320149A external-priority patent/US3260366A/en
Application filed by Union Tank Car Co filed Critical Union Tank Car Co
Priority to FR990393A priority Critical patent/FR1414133A/fr
Application granted granted Critical
Publication of FR1414133A publication Critical patent/FR1414133A/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
    • B01D24/4631—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
    • 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
    • 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
    • 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)
FR990393A 1963-10-30 1964-10-05 Procédé et appareil de filtrage de liquides Expired FR1414133A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR990393A FR1414133A (fr) 1963-10-30 1964-10-05 Procédé et appareil de filtrage de liquides

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US320149A US3260366A (en) 1963-10-30 1963-10-30 Filter
FR990393A FR1414133A (fr) 1963-10-30 1964-10-05 Procédé et appareil de filtrage de liquides

Publications (1)

Publication Number Publication Date
FR1414133A true FR1414133A (fr) 1965-10-15

Family

ID=26210367

Family Applications (1)

Application Number Title Priority Date Filing Date
FR990393A Expired FR1414133A (fr) 1963-10-30 1964-10-05 Procédé et appareil de filtrage de liquides

Country Status (1)

Country Link
FR (1) FR1414133A (fr)

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