FR1595434A - - Google Patents

Info

Publication number
FR1595434A
FR1595434A FR1595434DA FR1595434A FR 1595434 A FR1595434 A FR 1595434A FR 1595434D A FR1595434D A FR 1595434DA FR 1595434 A FR1595434 A FR 1595434A
Authority
FR
France
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
French (fr)
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 FR1595434A publication Critical patent/FR1595434A/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
    • B01D24/48—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
    • B01D24/02—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
    • B01D24/18—Combined upward and downward filtration
    • B01D24/183—Combined upward and 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
    • B01D2201/08—Regeneration of the filter
    • B01D2201/087—Regeneration of the filter using gas bubbles, e.g. air

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Biological Treatment Of Waste Water (AREA)
FR1595434D 1967-12-19 1968-12-19 Expired FR1595434A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CS896267 1967-12-19
CS11668 1968-01-05

Publications (1)

Publication Number Publication Date
FR1595434A true FR1595434A (enrdf_load_stackoverflow) 1970-06-08

Family

ID=25745242

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1595434D Expired FR1595434A (enrdf_load_stackoverflow) 1967-12-19 1968-12-19

Country Status (3)

Country Link
AT (1) AT299256B (enrdf_load_stackoverflow)
FR (1) FR1595434A (enrdf_load_stackoverflow)
GB (1) GB1234089A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53155173U (enrdf_load_stackoverflow) * 1977-05-12 1978-12-06

Also Published As

Publication number Publication date
DE1815427A1 (de) 1969-10-16
GB1234089A (enrdf_load_stackoverflow) 1971-06-03
DE1815427B2 (de) 1973-03-01
AT299256B (de) 1972-06-12

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