BE702558A - - Google Patents

Info

Publication number
BE702558A
BE702558A BE702558DA BE702558A BE 702558 A BE702558 A BE 702558A BE 702558D A BE702558D A BE 702558DA BE 702558 A BE702558 A BE 702558A
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 BE702558A publication Critical patent/BE702558A/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
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/02—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor with moving adsorbents
    • 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
    • B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
    • 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
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • 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
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating agents
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2215/00—Separating processes involving the treatment of liquids with adsorbents
    • B01D2215/02—Separating processes involving the treatment of liquids with adsorbents with moving adsorbents
    • B01D2215/021—Physically moving or fluidising the adsorbent beads or particles or slurry, excluding the movement of the entire columns

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)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Water Treatment By Sorption (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Processing Of Solid Wastes (AREA)
BE702558D 1966-09-28 1967-08-11 BE702558A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR78004A FR1501912A (en) 1966-09-28 1966-09-28 Process applicable in particular to the clarification of water laden with impurities

Publications (1)

Publication Number Publication Date
BE702558A true BE702558A (en) 1968-01-15

Family

ID=8618043

Family Applications (1)

Application Number Title Priority Date Filing Date
BE702558D BE702558A (en) 1966-09-28 1967-08-11

Country Status (9)

Country Link
BE (1) BE702558A (en)
DE (1) DE1642878C3 (en)
ES (1) ES344259A1 (en)
FR (1) FR1501912A (en)
GB (1) GB1200364A (en)
IL (1) IL28626A (en)
IT (1) IT1009006B (en)
LU (1) LU54479A1 (en)
NL (1) NL6713173A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49114260A (en) * 1973-03-05 1974-10-31
SE429128B (en) * 1976-11-29 1983-08-15 Nordstjernan Rederi Ab PROCEDURE FOR SEPARATING POLLUTANTS IN WATER SUSPENSIONS OR EMULSIONS
NL187312C (en) * 1978-05-18 1991-08-16 Dhv Raadgevend Ing METHOD FOR DEPOSPHATING WATER.
FR2477427A1 (en) * 1980-03-10 1981-09-11 Tech Entreprises Chimiques Soc Filtration of liq. contg. solids in suspension - where sandy material is added so high filtration speeds are obtd. with suspensions normally very difficult to filter (BR 15.9.81)
CS227852B3 (en) * 1981-07-27 1984-05-14 Frantisek Ing Csc Hereit Apparatus for simultaneous formation and separation of suspension
FR2520631A1 (en) * 1982-02-01 1983-08-05 Gozal David PROCESS FOR FLOCULATING SUSPENDED MICROSCOPIC PARTICLES IN A LIQUID AND APPLICATION TO THE COLLECTION OF PHYTOPLANCTONIC MICROALOGUES AND ZOOPLANKTON IN SUSPENSION IN WATER
CA1273131A (en) * 1984-05-23 1990-08-21 Samuel Elmaleh Process for water treatment and purification through flocculation of suspended solids on a fluidised bed
US4828692A (en) * 1987-07-31 1989-05-09 Purewater Sciences International, Inc. Simplified method and apparatus for purification
NL9002056A (en) * 1990-09-18 1992-04-16 Dhv Raadgevend Ing PROCESS FOR THE REMOVAL OF FLUORIDE FROM WASTE WATER.
US5456844A (en) * 1991-05-29 1995-10-10 Modern Environmental Service Trust Batch process and apparatus
ES2049627B1 (en) * 1992-01-21 1995-12-16 Riotinto Tecnicas Y Servicios CLARIFYING SYSTEM FOR LIQUIDS THAT CONTAIN SOLIDS IN SUSPENSION.
EP0653951A1 (en) * 1992-08-07 1995-05-24 Akzo Nobel N.V. Process and apparatus for removing bottoms from a mixture
FR2719234B1 (en) * 1994-05-02 1999-08-13 Omnium Traitement Valorisa Method and installation for treating a raw flow by simple decantation after ballasting with fine sand.

Also Published As

Publication number Publication date
GB1200364A (en) 1970-07-29
NL6713173A (en) 1968-03-29
FR1501912A (en) 1967-11-18
ES344259A1 (en) 1968-09-16
IL28626A (en) 1971-08-25
DE1642878A1 (en) 1971-04-29
LU54479A1 (en) 1967-11-15
DE1642878C3 (en) 1979-03-29
DE1642878B2 (en) 1978-06-01
IT1009006B (en) 1976-12-10

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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