NO890793D0 - Fremgangsmaate og installasjon for behandling av vann. - Google Patents

Fremgangsmaate og installasjon for behandling av vann.

Info

Publication number
NO890793D0
NO890793D0 NO1989890793A NO890793A NO890793D0 NO 890793 D0 NO890793 D0 NO 890793D0 NO 1989890793 A NO1989890793 A NO 1989890793A NO 890793 A NO890793 A NO 890793A NO 890793 D0 NO890793 D0 NO 890793D0
Authority
NO
Norway
Prior art keywords
procedure
installation
water treatment
treatment
water
Prior art date
Application number
NO1989890793A
Other languages
English (en)
Other versions
NO890793L (no
NO174492B (no
NO174492C (no
Inventor
Gui Pierre Bablon
Gilbert Desbos
Original Assignee
Omnium Traitement Valorisa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25672449&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO890793(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Omnium Traitement Valorisa filed Critical Omnium Traitement Valorisa
Publication of NO890793D0 publication Critical patent/NO890793D0/no
Publication of NO890793L publication Critical patent/NO890793L/no
Publication of NO174492B publication Critical patent/NO174492B/no
Publication of NO174492C publication Critical patent/NO174492C/no

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0018Separation of suspended solid particles from liquids by sedimentation provided with a pump mounted in or on a settling tank
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039Settling tanks provided with contact surfaces, e.g. baffles, particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0042Baffles or guide plates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0045Plurality of essentially parallel plates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0057Settling tanks provided with contact surfaces, e.g. baffles, particles with counter-current flow direction of liquid and solid particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02Settling tanks with single outlets for the separated liquid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24Feed or discharge mechanisms for settling tanks
    • B01D21/2427The feed or discharge opening located at a distant position from the side walls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24Feed or discharge mechanisms for settling tanks
    • B01D21/245Discharge mechanisms for the sediments
    • B01D21/2472Means for fluidising the sediments, e.g. by jets or mechanical agitators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24Feed or discharge mechanisms for settling tanks
    • B01D21/2488Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00Use of specific compounds during water treatment
    • C02F2305/12Inert solids used as ballast for improving sedimentation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
NO890793A 1988-02-25 1989-02-24 Fremgangsmåte og installasjon for behandling av væske NO174492C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8802288A FR2627704B1 (fr) 1988-02-25 1988-02-25 Procede et installation de traitement d'eau par decantation faisant intervenir du sable fin
CA000591008A CA1333108C (en) 1988-02-25 1989-02-14 Method and installation for treating liquid by sedimentation using fine sand

Publications (4)

Publication Number Publication Date
NO890793D0 true NO890793D0 (no) 1989-02-24
NO890793L NO890793L (no) 1989-08-28
NO174492B NO174492B (no) 1994-02-07
NO174492C NO174492C (no) 1994-05-25

Family

ID=25672449

Family Applications (1)

Application Number Title Priority Date Filing Date
NO890793A NO174492C (no) 1988-02-25 1989-02-24 Fremgangsmåte og installasjon for behandling av væske

Country Status (10)

Country Link
US (1) US4927543A (no)
EP (1) EP0330582B1 (no)
JP (1) JP2634230B2 (no)
CN (1) CN1017870B (no)
CA (1) CA1333108C (no)
DE (1) DE68911553T2 (no)
ES (1) ES2010982T3 (no)
FR (1) FR2627704B1 (no)
HK (1) HK114394A (no)
NO (1) NO174492C (no)

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US5192441A (en) * 1989-02-14 1993-03-09 Omnium De Traitements Et De Valorisation (Otv) Process and installation for biological treatment, e.g. by nitrification and/or denitrification, of an effluent including nitrated pollution
ES2085015T3 (es) * 1991-05-29 1996-05-16 Hoefer Dawn Annette Proceso y aparato de tratamiento discontinuo.
US5380427A (en) * 1992-08-20 1995-01-10 Foss; Milton K. Small batch waste material treatment apparatus and system
DE9301654U1 (de) * 1993-02-06 1993-04-08 Brenner, Horst, 7141 Beilstein Vorrichtung zur Aufbereitung von Schmutzwasser mit Trenneinrichtung für Zuschlagstoffe
FR2719234B1 (fr) * 1994-05-02 1999-08-13 Omnium Traitement Valorisa Procédé et installation de traitement d'un écoulement brut par décantation simple après lestage au sable fin.
US5536409A (en) * 1994-10-25 1996-07-16 Citec International Incorporated Water treatment system
US5536418A (en) * 1995-05-03 1996-07-16 Foss; Milton K. Method for processing multiple, small batches of waste material
FR2739094B1 (fr) * 1995-09-21 1997-12-19 Omnium Traitement Valorisa Procede et installation de dessablage et de decantation physico-chimique d'effluents urbains ou industriels
FR2751320B1 (fr) * 1996-07-18 1998-09-18 Omnium Traitement Valorisa Installation de traitement d'eau a lit fluidise et decantation physico-chimique et procedes pour la mise en oeuvre d'une telle installation
US5800717A (en) * 1996-10-02 1998-09-01 Microsep International Corporation Water and wastewater treatment system with internal recirculation
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FR2758812B1 (fr) * 1997-01-27 1999-07-09 Degremont Procede de traitement physico-chimique d'effluents, notamment d'eaux de surface destinees a la consommation
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FR2785899B1 (fr) * 1998-11-18 2001-01-19 Omnium Traitement Valorisa Procede de traitement d'eau par flocs lestes integrant un recyclage de materiau granulaire mettant en oeuvre un hydrocyclone correspondant
FR2787781B1 (fr) * 1998-12-29 2001-03-23 Amenagement Urbain & Rural Traitement des eaux avec lestant injecte
JP3901391B2 (ja) * 1999-05-13 2007-04-04 オルガノ株式会社 凝集沈澱装置
JP2001120909A (ja) * 1999-10-21 2001-05-08 Japan Organo Co Ltd 凝集沈澱装置
FR2801878B1 (fr) * 1999-12-03 2002-02-22 Degremont Procede et installation de clarification des liquides et suspensions par floculation lestee et decantation
US6890431B1 (en) * 2000-02-18 2005-05-10 The F. B. Leopold Co., Inc. Buoyant media flotation
FR2810898B1 (fr) * 2000-06-29 2002-09-27 Amenagement Urbain & Rural Procede et dispositif de traitement des eaux avec lestant injecte en zone tranquilisee
US6383370B1 (en) 2000-09-14 2002-05-07 Infilco Degremont Inc. Apparatus for treating wastewater
JP2002085907A (ja) * 2000-09-14 2002-03-26 Japan Organo Co Ltd 凝集沈澱装置
FR2815714B1 (fr) 2000-10-20 2003-01-03 Omnium Traitement Valorisa Installation de mesure de la concentration en materiau granulaire dense d'un ecoulement et systeme pour le traitement de l'eau incluant une telle installation
DE60144102D1 (de) 2000-11-02 2011-04-07 Verfahren zur behandlung von wasser und abwasser
FR2820733B1 (fr) * 2001-02-09 2003-04-11 Vivendi Water Systems Procede et installation d'epaississement des boues issues du traitement d'eau par floculation-decantation a floc leste
FR2820734B1 (fr) * 2001-02-09 2003-04-11 Vivendi Water Systems Installation de traitement d'eau par flocs lestes par un materiau granulaire, comprenant des moyens integres de degraissage
FR2822080B1 (fr) * 2001-03-15 2004-10-29 Vivendi Water Systems Procede et installation de traitement des eaux par floculation lestee et separation gravitaire a mode de fonctionnement variable
US20030150817A1 (en) * 2002-02-11 2003-08-14 Keever Christopher S. Method and apparatus for treating wastewater
US6517714B2 (en) 2001-04-30 2003-02-11 Parkson Corporation Treatment of liquids with ballasted flocculation
JP4535419B2 (ja) * 2001-05-31 2010-09-01 オルガノ株式会社 凝集沈澱装置
US6620317B2 (en) 2001-09-12 2003-09-16 Bel Air Finishing Supply Corp. Waste water treatment system
FR2832647B1 (fr) * 2001-11-23 2004-09-10 Omnium Traitement Valorisa Installation de traitement d'eau incluant une zone de decantation pourvue de moyens d'equi-repartition du flux d'eau
FR2833939B1 (fr) 2001-12-21 2004-10-29 Omnium Traitement Valorisa Procede de traitement d'eau par floculation lestee et decantation
FR2850587B1 (fr) * 2003-02-03 2006-09-15 Michel Legal Procede de traitement d'effluents liquides ou pateux
FR2858315B1 (fr) * 2003-07-30 2006-12-01 Provalva Procede de traitement d'un liquide aqueux acide contenant des metaux lourds et dispositifs pour realiser ledit procede
US7438828B2 (en) * 2003-12-23 2008-10-21 Wing Yip Young Water treatment mixture
US20060201861A1 (en) * 2003-12-23 2006-09-14 Young Wing Y Water treatment mixture and system for use
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JP4163146B2 (ja) * 2004-05-14 2008-10-08 株式会社Sawa Club 凝集処理法
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MX2007008685A (es) * 2005-01-18 2007-07-25 Wing Yip Young Mezcla y sistema de uso para tratamiento de agua.
FR2891540B1 (fr) * 2005-09-30 2007-12-28 Otv Sa Procede de traitement d'eaux comprenant une etape de decantation rapide suivie d'une etape de filtration directement sur membranes de micro ou d'ultra-filtration, et dispositif correspondant.
FR2902418B1 (fr) * 2005-10-28 2008-10-24 Otv Sa Procede et installation pour le traitement des eaux integrant un traitement biologique a bacteries fixees et une floculation-decantation
US8454831B2 (en) * 2005-10-28 2013-06-04 Veolia Water Solutions & Technologies Support Biological and ballasetd flocculation treatment of wastewater
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JP6247663B2 (ja) * 2015-05-26 2017-12-13 初雁興業株式会社 浚渫システム
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FR3068615B1 (fr) 2017-07-06 2020-06-19 Veolia Water Solutions & Technologies Support Installation pour le traitement des eaux et procede correspondant
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Also Published As

Publication number Publication date
CA1333108C (en) 1994-11-15
FR2627704A1 (fr) 1989-09-01
NO890793L (no) 1989-08-28
JP2634230B2 (ja) 1997-07-23
ES2010982A4 (es) 1989-12-16
FR2627704B1 (fr) 1991-12-13
NO174492B (no) 1994-02-07
EP0330582B1 (fr) 1993-12-22
NO174492C (no) 1994-05-25
DE68911553D1 (de) 1994-02-03
HK114394A (en) 1994-10-27
CN1017870B (zh) 1992-08-19
ES2010982T3 (es) 1994-02-16
DE68911553T2 (de) 1994-07-28
JPH01270912A (ja) 1989-10-30
US4927543A (en) 1990-05-22
CN1036512A (zh) 1989-10-25
EP0330582A1 (fr) 1989-08-30

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Legal Events

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