HK114394A - Method and device for the treatment of water by settlement introducing fine sand - Google Patents

Method and device for the treatment of water by settlement introducing fine sand

Info

Publication number
HK114394A
HK114394A HK114394A HK114394A HK114394A HK 114394 A HK114394 A HK 114394A HK 114394 A HK114394 A HK 114394A HK 114394 A HK114394 A HK 114394A HK 114394 A HK114394 A HK 114394A
Authority
HK
Hong Kong
Prior art keywords
settlement
treatment
water
fine sand
introducing fine
Prior art date
Application number
HK114394A
Other languages
English (en)
Inventor
Guy 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=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK114394(A) "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 HK114394A publication Critical patent/HK114394A/xx

Links

Classifications

    • 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
    • B01D21/0018—Separation of suspended solid particles from liquids by sedimentation provided with a pump mounted in or on a settling tank
    • 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
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • 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
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0042—Baffles or guide plates
    • 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
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0045—Plurality of essentially parallel plates
    • 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
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0057—Settling tanks provided with contact surfaces, e.g. baffles, particles with counter-current flow direction of liquid and solid particles
    • 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
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2427—The feed or discharge opening located at a distant position from the side walls
    • 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
    • B01D21/245—Discharge mechanisms for the sediments
    • B01D21/2472—Means for fluidising the sediments, e.g. by jets or mechanical agitators
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/12—Inert 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)
HK114394A 1988-02-25 1994-10-20 Method and device for the treatment of water by settlement introducing fine sand HK114394A (en)

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 (1)

Publication Number Publication Date
HK114394A true HK114394A (en) 1994-10-27

Family

ID=25672449

Family Applications (1)

Application Number Title Priority Date Filing Date
HK114394A HK114394A (en) 1988-02-25 1994-10-20 Method and device for the treatment of water by settlement introducing fine sand

Country Status (10)

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

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2643065B1 (fr) * 1989-02-14 1991-06-14 Omnium Traitement Valorisa Procede et installation de traitement biologique, y compris nitrification et denitratation, d'une eau residuaire a traiter
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
US5456844A (en) * 1991-05-29 1995-10-10 Modern Environmental Service Trust Batch process and apparatus
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
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
JP3945541B2 (ja) * 1997-01-27 2007-07-18 デグレマン 消費を目的とした流出水、特に地表水の物理化学的処理方法
FR2767521B1 (fr) * 1997-08-22 1999-12-03 Omnium Traitement Valorisa Procede et installation pour le traitement des eaux integrant un decanteur et un filtre multi-couches fonctionnant a grandes vitesses
TW449574B (en) * 1998-05-01 2001-08-11 Ind Tech Res Inst Method of wastewater treatment by electrolysis and oxidization
TW524779B (en) * 1998-05-01 2003-03-21 Ind Tech Res Inst Process for chemically oxidizing wastewater with reduced sludge production
KR100275004B1 (ko) * 1998-09-25 2000-12-15 최춘식 고속응집침전형 오폐수처리방법
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
JP2002085907A (ja) * 2000-09-14 2002-03-26 Japan Organo Co Ltd 凝集沈澱装置
US6383370B1 (en) 2000-09-14 2002-05-07 Infilco Degremont Inc. Apparatus for treating wastewater
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
CN1261369C (zh) 2000-11-02 2006-06-28 Otv公司 用于水和废水的处理方法和装置
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
US7591952B2 (en) 2003-12-23 2009-09-22 Wing Yip Young Water treatment mixture and methods and system for use
JP4163146B2 (ja) * 2004-05-14 2008-10-08 株式会社Ｓａｗａ Ｃｌｕｂ 凝集処理法
SG119239A1 (en) * 2004-07-28 2006-02-28 Sp Zicom Pte Ltd Waste concrete and aggregate reclaimer
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.
US8454831B2 (en) * 2005-10-28 2013-06-04 Veolia Water Solutions & Technologies Support Biological and ballasetd flocculation treatment of wastewater
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
SG152049A1 (en) * 2005-11-15 2009-05-29 Flexi Systems Singapore Pte Lt A wastewater treatment system
WO2007060711A1 (ja) * 2005-11-22 2007-05-31 Yamazaki Akehiko 凝集処理法
US7491333B1 (en) * 2005-12-14 2009-02-17 Cleanwater Technologies, Llc Industrial waste water treatment process
US7601261B2 (en) * 2006-01-31 2009-10-13 Acciona Agua, S.A.U. Sludge flocculator-separator for the physico-chemical treatment of water
FR2904621B1 (fr) * 2006-08-01 2011-04-01 Otv Sa Procede de traitement d'eau par flocation-decantation lestee comprenant une mesure en continu du lest et installation correspondante
FR2910822B1 (fr) 2006-12-29 2009-02-27 Otv Sa Procede et installation de traitement d'eau par floculation lestee et decantation
US20110036771A1 (en) 2007-01-09 2011-02-17 Steven Woodard Ballasted anaerobic system and method for treating wastewater
US8470172B2 (en) 2007-01-09 2013-06-25 Siemens Industry, Inc. System for enhancing a wastewater treatment process
MX2009007407A (es) * 2007-01-09 2009-11-02 Cambridge Water Technology Inc Sistema y metodo para mejorar un proceso de lodo activado.
US20100213123A1 (en) 2007-01-09 2010-08-26 Marston Peter G Ballasted sequencing batch reactor system and method for treating wastewater
AU2008205247B2 (en) 2007-01-09 2010-07-01 Evoqua Water Technologies Llc A system and method for removing dissolved contaminants, particulate contaminants, and oil contaminants from industrial waste water
CA2608798A1 (en) * 2007-04-16 2008-10-16 Ambrose Ralph Method and appartus for removing suspended solids from aqueous fluids
US7828976B2 (en) * 2007-06-22 2010-11-09 I. Kruger, Inc. Method of removing phosphorus from wastewater
US20100072142A1 (en) * 2008-09-19 2010-03-25 Palo Alto Research Center Incorporated Method and system for seeding with mature floc to accelerate aggregation in a water treatment process
US7608190B1 (en) 2008-11-14 2009-10-27 N.A. Water Systems, LLC Process for removing barium from water
US7648637B1 (en) * 2009-01-29 2010-01-19 Otv S.A. Water treatment method by ballasted flocculation, settling, and prior adsorbent contact
FR2958927B1 (fr) 2010-04-20 2012-05-25 Otv Sa Procede de traitement d'eau par floculation lestee mettant en oeuvre un agent floculant d'origine naturelle
CN102527098A (zh) * 2010-12-29 2012-07-04 中国瑞林工程技术有限公司 一种自生晶种循环沉淀系统及处理方法
US20120285894A1 (en) 2011-05-13 2012-11-15 Frank Leslie Smiddy System and method for the treatment of wastewater
JP5977514B2 (ja) * 2011-12-26 2016-08-24 株式会社熊谷組 浄水装置
CN102659227B (zh) * 2012-05-03 2014-06-25 绍兴市制水有限公司曹娥江分公司 一种中置式高密度沉淀水净化池及其净化工艺
CN104395246A (zh) 2012-06-11 2015-03-04 伊沃夸水处理技术有限责任公司 使用固定膜工艺和压载沉降的处理
US9255025B2 (en) 2012-07-20 2016-02-09 ProAct Services Corporation Method for the treatment of wastewater
WO2014052674A1 (en) 2012-09-26 2014-04-03 Evoqua Water Technologies Llc System for measuring the concentration of magnetic ballast in a slurry
WO2016146138A1 (es) * 2015-03-18 2016-09-22 Qmaxecuador S.A. Deshidratador para flocular y deshidratar fluidos de perforacion
JP6247663B2 (ja) * 2015-05-26 2017-12-13 初雁興業株式会社 浚渫システム
RU168282U1 (ru) * 2016-08-29 2017-01-26 Общество с Ограниченной Ответственностью "РОСТИНПРОМ" Осветлитель для очистки воды
FR3068614B1 (fr) 2017-07-06 2019-08-09 Veolia Water Solutions & Technologies Support Installation pour le traitement des eaux par floculation lestee et decantation integrees et procede correspondant
FR3068615B1 (fr) 2017-07-06 2020-06-19 Veolia Water Solutions & Technologies Support Installation pour le traitement des eaux et procede correspondant
JP7109970B2 (ja) * 2018-04-05 2022-08-01 日本製鉄株式会社 凝集沈殿装置及び凝集沈殿方法
WO2024076248A1 (en) 2022-10-07 2024-04-11 First Water Technology Sp. Z O.O. Low maintenance, gravity powered enhanced coagulation systems

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US653010A (en) * 1899-12-20 1900-07-03 Charles Herschel Koyl Apparatus for purifying water.
US2129267A (en) * 1935-02-28 1938-09-06 Dorr Co Inc Sewage treatment
US2268461A (en) * 1940-11-06 1941-12-30 Jeffrey Mfg Co Apparatus for producing flocculation
US2359748A (en) * 1942-04-23 1944-10-10 Dorr Co Treatment of water softening sludge
FR1411792A (fr) * 1964-08-04 1965-09-24 Nikex Nehezipari Kulkere Procédé de clarification et épuration d'eaux de surface et d'eaux industrielles contenant des matières en suspension
DE7138603U (de) * 1971-10-12 1972-06-15 Passavant Werke Vorrichtung zur mechanisch-chemischen Wasseraufbereitung und Abwasserbehandlung
BE791202A (fr) * 1971-11-12 1973-03-01 Gustavsbergs Fabriker Ab Separateur lamellaire
US3959133A (en) * 1974-09-11 1976-05-25 Metcalf & Eddy, Inc. Alum recovery and waste disposal in water treatment
CH615597A5 (en) * 1977-01-26 1980-02-15 Sulzer Ag Process and apparatus for settling settleable particles contained in liquids
US4274968A (en) * 1977-06-15 1981-06-23 Standard Oil Company (Indiana) Process for the purification of water
US4190539A (en) * 1978-08-16 1980-02-26 Ferdinand Besik Apparatus for on-site renovation of sanitary waters
US4388195A (en) * 1979-07-05 1983-06-14 Passavant-Werke Michelbacher Hutte Process and apparatus for the chemical-mechanical treatment and purification of ground waters, surface waters and effluents
CA1166548A (en) * 1979-07-13 1984-05-01 Kasane Yamashita Treating agents for treating dissolved heavy metals and method of treating dissolved heavy metals with the treating agents
JPS58133804A (ja) * 1982-02-01 1983-08-09 ユニオン・カ−バイド・コ−ポレ−シヨン 透析膜を横切つてのアルミニウム移行の抑制
FR2553082B1 (fr) * 1983-10-07 1987-08-28 Degremont Appareil de traitement des eaux par precipitation, separation, epaississement et recirculation des boues formees
US4654139A (en) * 1984-06-08 1987-03-31 Hitachi, Ltd. Flocculation basin in water treatment process

Also Published As

Publication number Publication date
JPH01270912A (ja) 1989-10-30
NO174492B (no) 1994-02-07
ES2010982T3 (es) 1994-02-16
DE68911553T2 (de) 1994-07-28
NO890793D0 (no) 1989-02-24
NO174492C (no) 1994-05-25
CN1017870B (zh) 1992-08-19
CN1036512A (zh) 1989-10-25
NO890793L (no) 1989-08-28
ES2010982A4 (es) 1989-12-16
FR2627704B1 (fr) 1991-12-13
FR2627704A1 (fr) 1989-09-01
EP0330582B1 (fr) 1993-12-22
EP0330582A1 (fr) 1989-08-30
JP2634230B2 (ja) 1997-07-23
US4927543A (en) 1990-05-22
DE68911553D1 (de) 1994-02-03
CA1333108C (en) 1994-11-15

Similar Documents

Publication Publication Date Title
HK114394A (en) Method and device for the treatment of water by settlement introducing fine sand
AU1766888A (en) Water treating apparatus
IL89927A (en) Process for the surface treatment of soil
GB8926851D0 (en) Subsoil treatment apparatus
GB8829830D0 (en) Method for treating water
GB9211407D0 (en) Method and apparatus for treating water and/or wastewater
DE3165167D1 (en) Method and apparatus for the treatment of wastewater
GB2238740B (en) Sand treatment method and apparatus
GB2152021B (en) Method and device for the biological treatment of waste water
CS274556B2 (en) Method of waste waters treatment
GB2237488B (en) Method and apparatus for water treatment
GB2218975B (en) Method and device for the treatment of sewage containing nitrites
GR871232B (en) Method for the treatment of sewage and impure water
EP0429661A4 (en) Method of water treatment
IL91670A0 (en) Apparatus and method for water precipitation
AU6941387A (en) Method and apparatus for improved water therapy
GB2210869B (en) Method and apparatus for the treatment of water
GB8929341D0 (en) Method of water treatment
GB2218082B (en) Sewage treatment apparatus
GB2240248B (en) Method and apparatus for the treatment of soil
PL281350A1 (en) Method for magnetic treatment of water, liquid or mixtures and a device for implementation of this method
PL275151A2 (en) Method of treating waste water using the recarbonization process
ZA88868B (en) Method and apparatus for the purification of water
HUT52662A (en) Apparatus and method for the purpose of economic irrigation
EG18908A (en) Method for desalination and rehabilitation of irrigated soil

Legal Events

Date Code Title Description
PF Patent in force
CHPA Change of a particular in the register (except of change of ownership)
PE Patent expired

Effective date: 20090223