BE702559A - - Google Patents

Info

Publication number
BE702559A
BE702559A BE702559DA BE702559A BE 702559 A BE702559 A BE 702559A BE 702559D A BE702559D A BE 702559DA BE 702559 A BE702559 A BE 702559A
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 BE702559A publication Critical patent/BE702559A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281—Installations for water purification using chemical agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
    • B01D21/267—Separation of sediment aided by centrifugal force or centripetal force by using a cyclone
    • 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
    • B01D24/36—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed fluidised during the filtration
    • 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
    • B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
    • B01D24/4678—Regenerating the filtering material in the filter by moving the filtering element using free vortex flow
    • 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
    • B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
    • B01D24/4689—Displacement of the filtering material to a compartment of the filtering device for regeneration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Filtration Of Liquid (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Water Treatment By Sorption (AREA)
  • Filtering Materials (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
BE702559D 1966-09-28 1967-08-11 BE702559A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR78056A FR1502855A (fr) 1966-09-28 1966-09-28 Nouveau type de bassin pour la clarification des liquides chargés

Publications (1)

Publication Number Publication Date
BE702559A true BE702559A (xx) 1968-01-15

Family

ID=8618063

Family Applications (1)

Application Number Title Priority Date Filing Date
BE702559D BE702559A (xx) 1966-09-28 1967-08-11

Country Status (10)

Country Link
US (1) US3446357A (xx)
BE (1) BE702559A (xx)
DE (1) DE1642879B2 (xx)
ES (1) ES344290A1 (xx)
FR (1) FR1502855A (xx)
GB (1) GB1200655A (xx)
IL (1) IL28627A (xx)
LU (1) LU54481A1 (xx)
NL (1) NL6713174A (xx)
YU (1) YU33932B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3511380A (en) * 1969-08-06 1970-05-12 Neptune Microfloc Inc Clarification apparatus for aerated lagoon
DE2554495B2 (de) * 1975-12-04 1980-03-06 Bayer Ag, 5090 Leverkusen Vorrichtung zur biologischen Reinigung von Abwasser mit einem 10 bis 32 m hohen Begasungsbecken
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
US4608181A (en) * 1983-03-25 1986-08-26 Neptune Microfloc, Inc. Water filtration apparatus having upflow buoyant media filter and downflow nonbuoyant media filter
ES2049627B1 (es) * 1992-01-21 1995-12-16 Riotinto Tecnicas Y Servicios Instalacion clarificadora de liquidos que contienen solidos en suspension.
US5858226A (en) * 1995-09-25 1999-01-12 Flo-Trend Systems, Inc. Selectively removable gravitational and vacuum sludge filtration apparatus and method
US5681460A (en) * 1995-09-25 1997-10-28 Caughman, Jr.; Carl Russell Selectively removable sludge filtration system and method
DE19735672A1 (de) * 1997-08-18 1999-03-04 Maier & Partner Abwassertechni Verfahren und Vorrichtung zum Regenerieren eines Filtermaterials
DE10152047B4 (de) * 2001-10-25 2006-03-09 Washtec Holding Gmbh Vorrichtung und Verfahren zur Reinigung von Abwasser
US9931584B2 (en) 2015-02-10 2018-04-03 Drake Water Technologies, Inc. Methods and apparatus for counter-current leaching of finely divided solids

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2585808A (en) * 1948-11-27 1952-02-12 Makkonen Osmo Water purification apparatus
GB794877A (en) * 1955-09-02 1958-05-14 Sandoz Ltd Improvements in or relating to filters

Also Published As

Publication number Publication date
YU167367A (en) 1978-02-28
GB1200655A (en) 1970-07-29
US3446357A (en) 1969-05-27
FR1502855A (fr) 1967-11-24
ES344290A1 (es) 1968-10-01
IL28627A (en) 1971-08-25
LU54481A1 (xx) 1967-11-15
NL6713174A (xx) 1968-03-29
DE1642879B2 (de) 1976-07-22
YU33932B (en) 1978-09-08
DE1642879A1 (de) 1971-04-22

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SOC. D ETUDES POUR LE TRAITEMENT ET L UTILISATION

Effective date: 19840811