BE845420A - Procede de lavage en contre-courant pour des filtres par gravite - Google Patents

Procede de lavage en contre-courant pour des filtres par gravite

Info

Publication number
BE845420A
BE845420A BE169995A BE169995A BE845420A BE 845420 A BE845420 A BE 845420A BE 169995 A BE169995 A BE 169995A BE 169995 A BE169995 A BE 169995A BE 845420 A BE845420 A BE 845420A
Authority
BE
Belgium
Prior art keywords
washing process
current washing
gravity filters
filters
gravity
Prior art date
Application number
BE169995A
Other languages
English (en)
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
Publication of BE845420A publication Critical patent/BE845420A/xx

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
    • 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
    • B01D2201/20—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)
  • Filtration Of Liquid (AREA)
BE169995A 1975-09-16 1976-08-23 Procede de lavage en contre-courant pour des filtres par gravite BE845420A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2541210A DE2541210C3 (de) 1975-09-16 1975-09-16 Rückspülverfahren für Schwerkraftfilter

Publications (1)

Publication Number Publication Date
BE845420A true BE845420A (fr) 1976-12-16

Family

ID=5956584

Family Applications (1)

Application Number Title Priority Date Filing Date
BE169995A BE845420A (fr) 1975-09-16 1976-08-23 Procede de lavage en contre-courant pour des filtres par gravite

Country Status (7)

Country Link
AT (1) AT365082B (xx)
BE (1) BE845420A (xx)
DE (1) DE2541210C3 (xx)
FR (1) FR2324345A1 (xx)
IT (1) IT1066287B (xx)
NL (1) NL7609888A (xx)
YU (1) YU215976A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105299770A (zh) * 2015-10-14 2016-02-03 付晋阳 空气净化方法与具有装饰效果的全方位室内空气净化系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3013033A1 (de) * 1980-04-03 1981-10-08 Wabag Wasserreinigungsbau Alfred Kretzschmar Gmbh & Co Kg, 8650 Kulmbach Verfahren zum betrieb eines filters

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105299770A (zh) * 2015-10-14 2016-02-03 付晋阳 空气净化方法与具有装饰效果的全方位室内空气净化系统
CN105299770B (zh) * 2015-10-14 2018-11-20 付晋阳 空气净化方法与具有装饰效果的全方位室内空气净化系统

Also Published As

Publication number Publication date
ATA538076A (de) 1981-05-15
FR2324345B1 (xx) 1982-02-19
DE2541210B2 (de) 1977-12-08
FR2324345A1 (fr) 1977-04-15
NL7609888A (nl) 1977-03-18
YU215976A (en) 1983-02-28
DE2541210A1 (de) 1977-03-24
DE2541210C3 (de) 1978-08-10
AT365082B (de) 1981-12-10
IT1066287B (it) 1985-03-04

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