CA2061416A1 - Methode et appareil servant a clarifier des liquides a l'aide de lits de boues pulses et d'une certaine quantite de boues concentrees - Google Patents

Methode et appareil servant a clarifier des liquides a l'aide de lits de boues pulses et d'une certaine quantite de boues concentrees

Info

Publication number
CA2061416A1
CA2061416A1 CA2061416A CA2061416A CA2061416A1 CA 2061416 A1 CA2061416 A1 CA 2061416A1 CA 2061416 A CA2061416 A CA 2061416A CA 2061416 A CA2061416 A CA 2061416A CA 2061416 A1 CA2061416 A1 CA 2061416A1
Authority
CA
Canada
Prior art keywords
sludge
pulsating
bed
improve
recirculated
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA2061416A
Other languages
English (en)
Other versions
CA2061416C (fr
Inventor
P. Temple Ballard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suez Treatment Solutions Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2061416A1 publication Critical patent/CA2061416A1/fr
Application granted granted Critical
Publication of CA2061416C publication Critical patent/CA2061416C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2405—Feed mechanisms for settling tanks
    • 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
    • B01D21/01—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
    • B01D21/245—Discharge mechanisms for the sediments
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (AREA)
CA002061416A 1991-02-20 1992-02-18 Methode et appareil servant a clarifier des liquides a l'aide de lits de boues pulses et d'une certaine quantite de boues concentrees Expired - Fee Related CA2061416C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/658,018 US5143625A (en) 1991-02-20 1991-02-20 Method and apparatus for clarifying liquid using a pulsating sludge bed and part of concentrated sludge
US07/658,018 1991-02-20

Publications (2)

Publication Number Publication Date
CA2061416A1 true CA2061416A1 (fr) 1992-08-21
CA2061416C CA2061416C (fr) 1999-02-16

Family

ID=24639575

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002061416A Expired - Fee Related CA2061416C (fr) 1991-02-20 1992-02-18 Methode et appareil servant a clarifier des liquides a l'aide de lits de boues pulses et d'une certaine quantite de boues concentrees

Country Status (2)

Country Link
US (1) US5143625A (fr)
CA (1) CA2061416C (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2679223B1 (fr) * 1991-07-19 1993-10-15 Degremont Procede et dispositif de traitement des eaux.
US5547569A (en) * 1995-01-25 1996-08-20 Hinkle Contracting Corporation Multiple stage water clarifier
FR2773145B1 (fr) * 1997-12-29 2000-02-18 Degremont Perfectionnements apportes au traitement physico-chimique d'effluents
DE961759T1 (de) * 1997-01-27 2000-06-08 Degremont Verfahren zur physikalish-chemischen behandlung von abwasser, insbesondere von, für den verbrauch, bestimmten oberflächenwasser
KR100301650B1 (ko) * 1999-04-17 2001-09-22 김규홍 원추형경사판을 이용한 폐수 정화 처리장치
US6245243B1 (en) * 1999-10-07 2001-06-12 Meurer Industries, Inc. Settler plate supports with integral outlets for individual flow channels and methods of collecting liquid from each flow channel
US20020179538A1 (en) * 2001-03-23 2002-12-05 Johnson Brian S. Polyamphoteric polymers for raw water treatment
US6607671B2 (en) 2001-08-15 2003-08-19 Texaco Inc. Reactor and solids settler for grey water treatment
FR2875146B1 (fr) * 2004-09-15 2007-09-07 Degremont Sa Installation de traitement d'effluents, et procede de clarification et de filtration utilisant cette installation
US7314572B1 (en) 2006-02-14 2008-01-01 Meurer Research, Inc. Methods of and apparatus for low-angle-tray settling with multi-zone configuration
US7718076B1 (en) 2006-02-14 2010-05-18 Charles Lonnie Meurer Methods of and common gantry drive for single-pass cleaning of multiple stages of a material separation and removal system
US7780015B1 (en) 2006-08-24 2010-08-24 Meurer Research, Inc. Methods of and sludge collector with adjacent opposed oppositely-moving blades for moving sludge in a basin
US7560035B1 (en) 2007-06-22 2009-07-14 Charles Lonnie Meurer Overhead trough with constant trough flow velocity configuration and methods of regulating trough flow velocity
CA2680057C (fr) * 2007-08-17 2012-01-10 Hisaaki Ochiai Procede de sedimentation par coagulation
US7927485B2 (en) * 2008-06-02 2011-04-19 Rg Delaware, Inc. System for filtering water or wastewater
US9994463B2 (en) * 2010-12-14 2018-06-12 Palo Alto Research Center Incorporated Electrocoagulation system
FI125824B (fi) * 2014-11-04 2016-02-29 Finnchain Oy Menetelmã ja laitteisto selkeytetyn nesteen poistoon
WO2016146138A1 (fr) 2015-03-18 2016-09-22 Qmaxecuador S.A. Déshydrateur pour floculer et déshydrater des fluides de forage
US10071925B2 (en) * 2016-08-31 2018-09-11 Conly L. Hansen Induced sludge bed anaerobic reactor
US11802065B2 (en) 2016-08-31 2023-10-31 Conly L. Hansen Induced sludge bed anaerobic reactor system
US10570043B2 (en) 2016-08-31 2020-02-25 Conly L. Hansen Induced sludge bed anaerobic reactor system
SE1751419A1 (en) * 2017-11-17 2019-04-23 Valmet Oy Green liquor clarification using sedimentation tank during white liquor preparation
JP7202867B2 (ja) * 2018-12-07 2023-01-12 オルガノ株式会社 水処理装置および水処理方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068172A (en) * 1954-11-23 1962-12-11 Degremont Acfi Method of clarifying liquid
US3523889A (en) * 1968-11-26 1970-08-11 American Sugar Method and apparatus for separating liquids from solids
FR2132954A5 (fr) * 1971-04-02 1972-11-24 Degremont
US3728253A (en) * 1971-05-05 1973-04-17 Univ California Accelerated biological-chemical wastewater treatment
FR2223065B2 (fr) * 1972-08-25 1976-06-11 Degremont
FR2281319A1 (fr) * 1974-08-08 1976-03-05 Degremont Sa Dispositif pour realiser automatiquement l'extraction des boues et le lavage d'un appareil de traitement de l'eau
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
CA1257411A (fr) * 1984-02-03 1989-07-11 Anton P. Pohoreski Installation de clarification des eaux usees et d'autres dechets
US4728438A (en) * 1985-12-27 1988-03-01 Union Oil Company Of California Process for reducing the concentration of suspended solids in clarified geothermal brine

Also Published As

Publication number Publication date
CA2061416C (fr) 1999-02-16
US5143625A (en) 1992-09-01

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