CH673645A5 - - Google Patents

Download PDF

Info

Publication number
CH673645A5
CH673645A5 CH1409/87A CH140987A CH673645A5 CH 673645 A5 CH673645 A5 CH 673645A5 CH 1409/87 A CH1409/87 A CH 1409/87A CH 140987 A CH140987 A CH 140987A CH 673645 A5 CH673645 A5 CH 673645A5
Authority
CH
Switzerland
Prior art keywords
water
flocculator
lamellar
flocculation
treated
Prior art date
Application number
CH1409/87A
Other languages
English (en)
French (fr)
Inventor
Francois Blondeau
Louis Divet
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
Application filed by Omnium Traitement Valorisa filed Critical Omnium Traitement Valorisa
Publication of CH673645A5 publication Critical patent/CH673645A5/fr

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
    • 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
    • B01D21/0045—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
    • B01D21/10—Settling tanks with multiple outlets for the separated liquids
    • B01D21/12—Settling tanks with multiple outlets for the separated liquids with moving scrapers
    • 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
    • B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
    • B01D21/183—Construction of the scrapers or the driving mechanisms for settling tanks with multiple scraping mechanisms
    • 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
    • B01D21/2433—Discharge mechanisms for floating 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
    • B01D21/28—Mechanical auxiliary equipment for acceleration of sedimentation, e.g. by vibrators or the like
    • B01D21/286—Means for gentle agitation for enhancing flocculation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
CH1409/87A 1985-12-11 1987-04-10 CH673645A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8518301A FR2591215B1 (fr) 1985-12-11 1985-12-11 Ensemble de traitement combine de floculation et decantation des eaux

Publications (1)

Publication Number Publication Date
CH673645A5 true CH673645A5 (enrdf_load_stackoverflow) 1990-03-30

Family

ID=9325658

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1409/87A CH673645A5 (enrdf_load_stackoverflow) 1985-12-11 1987-04-10

Country Status (4)

Country Link
CH (1) CH673645A5 (enrdf_load_stackoverflow)
DE (1) DE3714531A1 (enrdf_load_stackoverflow)
FR (1) FR2591215B1 (enrdf_load_stackoverflow)
GB (1) GB2204031B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19503120A1 (de) * 1995-02-01 1996-08-08 Passavant Werke Verfahren zur Klärung von u.a. mit mineralischen Bestandteilen verschmutzten Abwässern
US6551516B1 (en) 1999-10-27 2003-04-22 Schreiber Corporation, Inc. Methods for removing grit and grease from water
IT202100008330A1 (it) * 2021-04-01 2022-10-01 Danieli Off Mecc Impianto e procedimento per la rimozione di solidi sospesi, oli e grassi da acque di raffreddamento nel settore siderurgico e metallurgico

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB564708A (en) * 1943-04-03 1944-10-10 William Paterson Improved process and apparatus for treating liquid
NL6511823A (enrdf_load_stackoverflow) * 1965-09-10 1967-03-13
DE2265262A1 (de) * 1971-10-12 1977-06-08 Passavant Werke Verfahren zur chemisch-mechanischen trink- und brauchwasseraufbereitung
BE790475A (fr) * 1971-11-01 1973-02-15 Johnson Construction Cy A B Ensemble a reservoirs a floculation et a sedimentation pour lesimmondices d'egout
JPS50124467A (enrdf_load_stackoverflow) * 1974-02-27 1975-09-30
FR2345396A1 (fr) * 1976-03-24 1977-10-21 Degremont Appareil de traitement des boues par recirculation, precipitation et separation des boues formees
US4039449A (en) * 1976-05-20 1977-08-02 Ecodyne Corporation Floc barrier
GB2011877A (en) * 1978-01-10 1979-07-18 Hartley Simon Ltd Improvements in or Relating to the Treatment of Effluent
PL120682B1 (en) * 1979-06-05 1982-03-31 Bydgoskie B P Badaw Apparatus for water or sewage treatment
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
DE3043254A1 (de) * 1980-11-15 1982-07-08 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur reinigung von neutralisierten industrieabwaessern und vorrichtung zur durchfuehrung des verfahrens
FR2553082B1 (fr) * 1983-10-07 1987-08-28 Degremont Appareil de traitement des eaux par precipitation, separation, epaississement et recirculation des boues formees
FR2557092B1 (fr) * 1983-12-23 1988-10-14 Rech Prod Agents Chimi Et Installation pour le traitement par coagulation et floculation de liquides contenant des matieres colloidales et/ou non colloidales
DE3528783A1 (de) * 1985-08-10 1987-02-19 Ludwig Schneider Reaktionsbehaelter fuer zu entwaessernde schlaemme oder zu reinigendes abwasser

Also Published As

Publication number Publication date
FR2591215A1 (fr) 1987-06-12
FR2591215B1 (fr) 1990-12-07
GB2204031B (en) 1990-12-05
DE3714531A1 (de) 1988-11-10
GB8710231D0 (en) 1987-06-03
GB2204031A (en) 1988-11-02

Similar Documents

Publication Publication Date Title
EP0631800B1 (fr) Dispositif de traitement des eaux résiduaires notamment des eaux de pluie
US6746593B2 (en) High volume electrolytic water treatment system and process for treating wastewater
CA1091371A (fr) Appareil monobloc pour l'epuration des eaux
FI123419B (fi) Sakeutinlaite ja sakeutusmenetelmä
JP2001505120A (ja) 改良型水処理システム
NO321631B1 (no) Anordning av typen med tre kamre for rensing av vaeske i et koppformet kar, samt fordelingsinnsats for samme
FR2820733A1 (fr) Procede et installation d'epaississement des boues issues du traitement d'eau par floculation-decantation a floc leste
CN108379885A (zh) 一种污水沉淀池及其复合流自清的方法
EP0707877A1 (fr) Décanteur longitudinal à séparation de flux
CH673645A5 (enrdf_load_stackoverflow)
CN102153215A (zh) 一种斜管浮沉池净水系统及净水方法
WO2010081903A1 (fr) Dispositif d'enrobage avec un materiau polymere floculant a l'etat liquide de grains de ballast utilises pour le traitement de l'eau par floculation lestee, et installation correspondante
JP2011045836A (ja) 油水分離システム
EP0237391B1 (fr) Procédé et dispositif pour le traitement des eaux usées
JP7023610B2 (ja) 揚砂装置
CN105347563B (zh) 一种气浮和过滤一体化装置
CN208632333U (zh) 高效印染废水处理系统
BE1024467B1 (nl) Afvalwaterbehandelingsinstallatie
CN216614252U (zh) 一种乳化液废水高级处理装置
FR2878169A1 (fr) Installation monobloc pour le traitement d'eau associant une unite de decantation et un systeme de filtration
CN204058221U (zh) 一种污泥浓缩罐
RU2186037C1 (ru) Устройство для очистки сточных вод
CN211706009U (zh) 一种除砂设备
CN214781143U (zh) 一种尾矿废水处理系统
KR200432975Y1 (ko) 월류수 처리장치

Legal Events

Date Code Title Description
PL Patent ceased