IT1074214B - Perfezionamento nei filtri - Google Patents

Perfezionamento nei filtri

Info

Publication number
IT1074214B
IT1074214B IT52541/76A IT5254176A IT1074214B IT 1074214 B IT1074214 B IT 1074214B IT 52541/76 A IT52541/76 A IT 52541/76A IT 5254176 A IT5254176 A IT 5254176A IT 1074214 B IT1074214 B IT 1074214B
Authority
IT
Italy
Prior art keywords
filters
improvement
Prior art date
Application number
IT52541/76A
Other languages
English (en)
Italian (it)
Original Assignee
Pfaudler Werke Ag
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 Werke Ag filed Critical Pfaudler Werke Ag
Application granted granted Critical
Publication of IT1074214B publication Critical patent/IT1074214B/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/48Filters 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
    • B01D24/4884Filters 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 pressure measuring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02Filters 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
    • B01D24/10Filters 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
    • B01D24/12Downward filtration, the filtering material being supported by pervious surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46Regenerating the filtering material in the filter
    • B01D24/4631Counter-current flushing, e.g. by air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/20Pressure-related systems for filters
    • B01D2201/204Systems for applying vacuum to filters
    • B01D2201/206Systems 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)
IT52541/76A 1976-01-05 1976-12-09 Perfezionamento nei filtri IT1074214B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2600193A DE2600193B2 (de) 1976-01-05 1976-01-05 Filteranlage

Publications (1)

Publication Number Publication Date
IT1074214B true IT1074214B (it) 1985-04-17

Family

ID=5967045

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52541/76A IT1074214B (it) 1976-01-05 1976-12-09 Perfezionamento nei filtri

Country Status (7)

Country Link
AT (1) AT365083B (sk)
BE (1) BE850071A (sk)
DE (1) DE2600193B2 (sk)
FR (1) FR2336964A1 (sk)
IT (1) IT1074214B (sk)
NL (1) NL7614595A (sk)
YU (1) YU302076A (sk)

Family Cites Families (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
DE1816527C3 (de) * 1968-12-17 1975-07-31 Hans-Ulrich 6200 Wiesbaden Klein Verfahren zur Wasseraufbereitung in einem Druckwind-Schaltkessel und Vorrichtung zu seiner Durchführung
AT297615B (de) * 1970-06-22 1972-04-10 Bran & Luebbe Ges M B H Kiesfilter für Wasser
US3841485A (en) * 1972-05-08 1974-10-15 Permutit Co Inc Automatically backwashed gravity filter

Also Published As

Publication number Publication date
FR2336964A1 (fr) 1977-07-29
BE850071A (fr) 1977-07-04
DE2600193A1 (de) 1977-07-14
AT365083B (de) 1981-12-10
YU302076A (en) 1982-05-31
DE2600193C3 (sk) 1979-03-22
DE2600193B2 (de) 1978-07-27
NL7614595A (nl) 1977-07-07
FR2336964B1 (sk) 1980-09-26
ATA875976A (de) 1981-05-15

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