AT243819B - Manufacturing process of a concrete filter base of a rapid filter system and a filter base produced according to the method - Google Patents

Manufacturing process of a concrete filter base of a rapid filter system and a filter base produced according to the method

Info

Publication number
AT243819B
AT243819B AT676763A AT676763A AT243819B AT 243819 B AT243819 B AT 243819B AT 676763 A AT676763 A AT 676763A AT 676763 A AT676763 A AT 676763A AT 243819 B AT243819 B AT 243819B
Authority
AT
Austria
Prior art keywords
filter
filter base
manufacturing process
produced according
concrete
Prior art date
Application number
AT676763A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT243819B publication Critical patent/AT243819B/en

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
    • B01D24/4636—Counter-current flushing, e.g. by air with backwash shoes; with nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/40—Special measures for connecting different parts of the filter
    • B01D2201/4015—Bayonet connecting means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nozzles (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
AT676763A 1963-08-15 1963-08-23 Manufacturing process of a concrete filter base of a rapid filter system and a filter base produced according to the method AT243819B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1012763A CH402817A (en) 1963-08-15 1963-08-15 Manufacturing process of a concrete filter base of a rapid filter system and a filter base produced according to the method

Publications (1)

Publication Number Publication Date
AT243819B true AT243819B (en) 1965-12-10

Family

ID=4359656

Family Applications (1)

Application Number Title Priority Date Filing Date
AT676763A AT243819B (en) 1963-08-15 1963-08-23 Manufacturing process of a concrete filter base of a rapid filter system and a filter base produced according to the method

Country Status (5)

Country Link
AT (1) AT243819B (en)
BE (1) BE651702A (en)
CH (1) CH402817A (en)
DE (1) DE1302745C2 (en)
GB (1) GB1043934A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH627090A5 (en) * 1978-05-10 1981-12-31 Sulzer Ag
FR2625915B1 (en) * 1988-01-15 1990-05-25 Degremont PROCESS FOR THE MANUFACTURE OF FLOORS FOR FILTERS, AND FLOORS THUS PRODUCED
US6110366A (en) * 1999-05-13 2000-08-29 Tetra Process Technologies Anchor for an underdrain block
EP3023134B1 (en) * 2014-11-20 2018-07-18 Kleemeier, Schewe & Co. KSH GmbH Filter nozzle

Also Published As

Publication number Publication date
DE1302745C2 (en) 1973-07-19
BE651702A (en) 1965-02-12
DE1302745B (en) 1970-11-26
GB1043934A (en) 1966-09-28
CH402817A (en) 1965-11-30

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