IT1111791B - Impianto di filtrazione con drenaggio ed ugelli filtranti - Google Patents

Impianto di filtrazione con drenaggio ed ugelli filtranti

Info

Publication number
IT1111791B
IT1111791B IT19921/79A IT1992179A IT1111791B IT 1111791 B IT1111791 B IT 1111791B IT 19921/79 A IT19921/79 A IT 19921/79A IT 1992179 A IT1992179 A IT 1992179A IT 1111791 B IT1111791 B IT 1111791B
Authority
IT
Italy
Prior art keywords
drainage
filtration system
nozzles
filtering
filtering nozzles
Prior art date
Application number
IT19921/79A
Other languages
English (en)
Italian (it)
Other versions
IT7919921A0 (it
Original Assignee
Sulzer 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 Sulzer Ag filed Critical Sulzer Ag
Publication of IT7919921A0 publication Critical patent/IT7919921A0/it
Application granted granted Critical
Publication of IT1111791B publication Critical patent/IT1111791B/it

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
    • B01D24/02—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Filtering Materials (AREA)
  • Sewage (AREA)
IT19921/79A 1978-05-10 1979-02-06 Impianto di filtrazione con drenaggio ed ugelli filtranti IT1111791B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH506678A CH627090A5 (enrdf_load_stackoverflow) 1978-05-10 1978-05-10

Publications (2)

Publication Number Publication Date
IT7919921A0 IT7919921A0 (it) 1979-02-06
IT1111791B true IT1111791B (it) 1986-01-13

Family

ID=4287361

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19921/79A IT1111791B (it) 1978-05-10 1979-02-06 Impianto di filtrazione con drenaggio ed ugelli filtranti

Country Status (9)

Country Link
JP (1) JPS5850523B2 (enrdf_load_stackoverflow)
AT (1) AT370339B (enrdf_load_stackoverflow)
CH (1) CH627090A5 (enrdf_load_stackoverflow)
DE (1) DE2852316C3 (enrdf_load_stackoverflow)
ES (1) ES477124A1 (enrdf_load_stackoverflow)
FR (1) FR2425261B1 (enrdf_load_stackoverflow)
GB (1) GB2020562B (enrdf_load_stackoverflow)
IT (1) IT1111791B (enrdf_load_stackoverflow)
NL (1) NL7902698A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5845708A (ja) * 1981-09-11 1983-03-17 Kurita Water Ind Ltd 濾過装置
US5028322A (en) * 1989-07-11 1991-07-02 The Graver Company Low profile underdrain strainer assembly with improved distribution/fastening means
JP4688049B2 (ja) * 2006-02-20 2011-05-25 株式会社 太陽 浄水器及び浄水器の逆洗方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE61755C (de) * F. ENGEL in Hamburg Sandfilter
GB618196A (en) * 1946-11-01 1949-02-17 Frank Pullen Candy Improvements in connection with filters
DE1022190B (de) * 1956-04-14 1958-01-09 Bran & Luebbe Fluessigkeitsverteiler fuer Mischbettfilter
GB872632A (en) * 1959-05-13 1961-07-12 Pfaudler Permutit Inc Underdrain for a tank
DE1302745C2 (de) * 1963-08-15 1973-07-19 Gebrüder Sulzer AG, Winterthur (Schweiz·.) Betonfilterboden einer schnellfilteranlage
DE1958124U (de) * 1967-02-07 1967-04-06 Berliner Wassertechnische Ges Filterduese fuer fluessigkeitsaufbereitungsanlagen.
DE2414080C3 (de) * 1974-03-23 1980-06-04 L. & C. Steinmueller Gmbh, 5270 Gummersbach Flüssigkeitsfilter
DE2436447C3 (de) * 1974-07-29 1980-04-10 Preussag Ag, 3000 Hannover Und 1000 Berlin Rückspülbares Filter ohne Düsenboden mit kombinierter Luft- und Wasserspülung

Also Published As

Publication number Publication date
CH627090A5 (enrdf_load_stackoverflow) 1981-12-31
FR2425261B1 (fr) 1988-06-17
GB2020562B (en) 1982-10-13
NL7902698A (nl) 1979-11-13
ES477124A1 (es) 1979-12-16
FR2425261A1 (fr) 1979-12-07
JPS54147574A (en) 1979-11-17
DE2852316A1 (de) 1979-11-15
IT7919921A0 (it) 1979-02-06
DE2852316C3 (de) 1981-11-26
ATA863978A (de) 1982-08-15
JPS5850523B2 (ja) 1983-11-11
DE2852316B2 (de) 1981-04-16
GB2020562A (en) 1979-11-21
AT370339B (de) 1983-03-25

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