DE202402C - - Google Patents

Info

Publication number
DE202402C
DE202402C DE1905202402D DE202402DD DE202402C DE 202402 C DE202402 C DE 202402C DE 1905202402 D DE1905202402 D DE 1905202402D DE 202402D D DE202402D D DE 202402DD DE 202402 C DE202402 C DE 202402C
Authority
DE
Germany
Prior art keywords
water
washing
filter
line
air inlet
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
DE1905202402D
Other languages
German (de)
English (en)
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 DE202402C publication Critical patent/DE202402C/de
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
    • 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
    • B01D24/20—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 provided in an open container
    • B01D24/22—Downward filtration, the filter material being supported by pervious surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
DE1905202402D 1905-05-23 1905-07-09 Expired DE202402C (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE196918T 1905-05-23
DE202402T 1905-07-09

Publications (1)

Publication Number Publication Date
DE202402C true DE202402C (enrdf_load_stackoverflow) 1908-10-08

Family

ID=34575167

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1905202402D Expired DE202402C (enrdf_load_stackoverflow) 1905-05-23 1905-07-09

Country Status (1)

Country Link
DE (1) DE202402C (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2879893A (en) * 1957-10-02 1959-03-31 Pfaudler Permutit Inc Interlocking means for battery of liquid treating units
US2879891A (en) * 1957-06-13 1959-03-31 Pfaudler Permutit Inc Filtering apparatus and method of operating same
WO1997030233A1 (en) * 1996-02-14 1997-08-21 Aw Creative Technologies Limited System for non-potable water reuse

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2879891A (en) * 1957-06-13 1959-03-31 Pfaudler Permutit Inc Filtering apparatus and method of operating same
DE1183050B (de) * 1957-06-13 1964-12-10 Pfaudler Permutit Inc Rueckspuelbare Filtrieranlage
US2879893A (en) * 1957-10-02 1959-03-31 Pfaudler Permutit Inc Interlocking means for battery of liquid treating units
WO1997030233A1 (en) * 1996-02-14 1997-08-21 Aw Creative Technologies Limited System for non-potable water reuse

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