BE682466A - - Google Patents

Info

Publication number
BE682466A
BE682466A BE682466DA BE682466A BE 682466 A BE682466 A BE 682466A BE 682466D A BE682466D A BE 682466DA BE 682466 A BE682466 A BE 682466A
Authority
BE
Belgium
Application number
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 BE682466A publication Critical patent/BE682466A/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
    • B01D24/007—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection
    • 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
    • B01D24/16—Upward filtration
    • B01D24/165—Upward filtration the filtering material being supported by pervious surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/14—Particulate filter materials with a lower density than the liquid mixture to be filtered

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Sludge (AREA)
  • Physical Water Treatments (AREA)
BE682466D 1965-06-14 1966-06-13 BE682466A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS382265 1965-06-14

Publications (1)

Publication Number Publication Date
BE682466A true BE682466A (de) 1966-11-14

Family

ID=5379425

Family Applications (1)

Application Number Title Priority Date Filing Date
BE682466D BE682466A (de) 1965-06-14 1966-06-13

Country Status (4)

Country Link
AT (2) AT297039B (de)
BE (1) BE682466A (de)
CH (1) CH486262A (de)
GB (1) GB1147054A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4853358A (de) * 1971-11-05 1973-07-26
JPS4853359A (de) * 1971-11-06 1973-07-26
JPS5174275U (de) * 1974-12-09 1976-06-11
JPS5169262A (ja) * 1974-12-12 1976-06-15 Erehon Kakoki Kk Gyoshuchindensochi
US4139473A (en) * 1977-09-12 1979-02-13 Alldredge Robert L Filter
US4547286A (en) * 1980-07-22 1985-10-15 Neptune Microfloc, Inc. Water filtration process and apparatus having upflow filter with buoyant filter media and downflow filter with nonbuoyant filter media
US4743382A (en) * 1980-08-06 1988-05-10 The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University Method and apparatus for separating suspended solids from liquids
AU1622083A (en) * 1982-08-02 1984-02-09 Ecodyne Corp. Regenerating a filter of cellular material
US4608181A (en) * 1983-03-25 1986-08-26 Neptune Microfloc, Inc. Water filtration apparatus having upflow buoyant media filter and downflow nonbuoyant media filter
US4865734A (en) * 1988-03-25 1989-09-12 Schulz Christopher R Buoyant coarse media flocculator
US5413749A (en) * 1993-06-04 1995-05-09 Wheelabrator Engineered Systems Inc. Process of making beads for a liquid purification bed
GB9600592D0 (en) * 1996-01-11 1996-03-13 Stagg Kenneth A Self cleaning liquid filter

Also Published As

Publication number Publication date
CH486262A (de) 1970-02-28
DE1536762B2 (de) 1975-02-20
AT273167B (de) 1969-08-11
DE1536762A1 (de) 1970-02-26
GB1147054A (en) 1969-04-02
AT297039B (de) 1972-02-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CHEPOS ZAVODY CHEMICKEHO

Effective date: 19840613