HK1063177A1 - Method and plant for thickening sludge derived from water treatment by flocculation-decantation withballasted floc - Google Patents

Method and plant for thickening sludge derived from water treatment by flocculation-decantation withballasted floc

Info

Publication number
HK1063177A1
HK1063177A1 HK04105919A HK04105919A HK1063177A1 HK 1063177 A1 HK1063177 A1 HK 1063177A1 HK 04105919 A HK04105919 A HK 04105919A HK 04105919 A HK04105919 A HK 04105919A HK 1063177 A1 HK1063177 A1 HK 1063177A1
Authority
HK
Hong Kong
Prior art keywords
withballasted
floc
decantation
flocculation
plant
Prior art date
Application number
HK04105919A
Other languages
English (en)
Inventor
Patrick Binot
Original Assignee
Otv Sa
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 Otv Sa filed Critical Otv Sa
Publication of HK1063177A1 publication Critical patent/HK1063177A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
    • 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
    • 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
    • B01D21/08—Settling tanks with single outlets for the separated liquid provided with flocculating compartments
    • 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
    • B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
    • 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
    • B01D21/2494—Feed or discharge mechanisms for settling tanks provided with means for the removal of gas, e.g. noxious gas, air
    • 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
    • B01D21/30—Control equipment
    • B01D21/34—Controlling the feed distribution; Controlling the liquid level ; Control of process parameters
    • 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
    • C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
    • 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
    • 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
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • 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
    • C02F2001/007—Processes including a sedimentation step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/001—Runoff or storm water
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/20—Sludge processing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Physical Water Treatments (AREA)
  • Treatment Of Sludge (AREA)
HK04105919A 2001-02-09 2004-08-09 Method and plant for thickening sludge derived from water treatment by flocculation-decantation withballasted floc HK1063177A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0101832A FR2820733B1 (fr) 2001-02-09 2001-02-09 Procede et installation d'epaississement des boues issues du traitement d'eau par floculation-decantation a floc leste
PCT/FR2002/000501 WO2002064512A1 (fr) 2001-02-09 2002-02-08 Procede et installation d'epaississement des boues issues du traitement d'eau par floculation-decantation a floc lesté

Publications (1)

Publication Number Publication Date
HK1063177A1 true HK1063177A1 (en) 2004-12-17

Family

ID=8859869

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04105919A HK1063177A1 (en) 2001-02-09 2004-08-09 Method and plant for thickening sludge derived from water treatment by flocculation-decantation withballasted floc

Country Status (16)

Country Link
US (2) US6966993B2 (ja)
EP (1) EP1358130B1 (ja)
JP (1) JP4061196B2 (ja)
KR (2) KR20030081390A (ja)
CN (1) CN1246228C (ja)
AU (1) AU2002238620B8 (ja)
BR (1) BR0206422B1 (ja)
CA (1) CA2433226C (ja)
CY (1) CY1109494T1 (ja)
DE (1) DE60232949D1 (ja)
DK (1) DK1358130T3 (ja)
ES (1) ES2330086T3 (ja)
FR (1) FR2820733B1 (ja)
HK (1) HK1063177A1 (ja)
PT (1) PT1358130E (ja)
WO (1) WO2002064512A1 (ja)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
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FR2833939B1 (fr) * 2001-12-21 2004-10-29 Omnium Traitement Valorisa Procede de traitement d'eau par floculation lestee et decantation
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
CA2568943C (en) * 2006-11-27 2011-02-01 Scott Blair Godlien Fluid clarification system, method, and apparatus
US8840786B2 (en) 2007-01-09 2014-09-23 Evoqua Water Technologies Llc System and method for removing dissolved contaminants, particulate contaminants, and oil contaminants from industrial waste water
US20110036771A1 (en) 2007-01-09 2011-02-17 Steven Woodard Ballasted anaerobic system and method for treating wastewater
US20100213123A1 (en) 2007-01-09 2010-08-26 Marston Peter G Ballasted sequencing batch reactor system and method for treating wastewater
US8470172B2 (en) 2007-01-09 2013-06-25 Siemens Industry, Inc. System for enhancing a wastewater treatment process
CA2629422A1 (en) * 2008-04-17 2009-10-17 Scott Godlien Environmental monitoring and control system and method
US8157988B2 (en) * 2008-10-23 2012-04-17 Veolia Water Solutions & Technologies Support Ballast flocculation and sedimentation water treatment system with simplified sludge recirculation, and process therefor
MX2012009872A (es) * 2010-02-25 2012-09-12 Veolia Water Solutions & Tech Sistema de tratamiento de agua por floculacion con balasto y sedimentacion con recirculacion de lodo simplificada y procedimiento para el mismo.
KR101024670B1 (ko) * 2010-05-31 2011-03-25 신강하이텍(주) 건기시 하수처리장 방류수의 총인 처리 및 강우시 강우유출수의 선택적 처리 시스템
KR101067633B1 (ko) * 2011-02-15 2011-09-26 신강하이텍(주) 건기시 하수처리장 방류수의 총인 처리 및 강우시 강우유출수의 선택적 처리 시스템
US20120285894A1 (en) 2011-05-13 2012-11-15 Frank Leslie Smiddy System and method for the treatment of wastewater
KR101095323B1 (ko) * 2011-05-30 2011-12-16 신강하이텍(주) 건기시 하수처리장 방류수의 총인 처리 및 강우시 강우유출수의 선택적 처리 시스템
WO2013187979A1 (en) 2012-06-11 2013-12-19 Siemens Water Technologies Llc Treatment using fixed film processes and ballasted settling
JP5942629B2 (ja) * 2012-06-20 2016-06-29 株式会社Ihi 固液分離装置
US9255025B2 (en) 2012-07-20 2016-02-09 ProAct Services Corporation Method for the treatment of wastewater
AU2013323431B2 (en) 2012-09-26 2017-10-12 Evoqua Water Technologies Llc System for measuring the concentration of magnetic ballast in a slurry
CN104276741B (zh) * 2014-09-24 2016-01-06 江苏赛欧环保设备有限公司 一种卧式重质污泥絮凝反应装置
FR3040388B1 (fr) * 2015-08-27 2022-02-11 Degremont Procede de traitement des eaux usees comportant un decanteur statique rapide et installation associee
CA2991251A1 (en) * 2015-09-09 2017-03-16 Ronaldo Leite ALMEIDA JUNIOR Biological aerobic activated sludge process with hydrodynamic solid separation, and hydrodynamic separator for use in an effluent treatment station
JP6725316B2 (ja) * 2016-05-19 2020-07-15 株式会社アクティオ 凝集沈殿装置
CA3024163A1 (en) * 2016-06-06 2017-12-14 Evoqua Water Technologies Llc Removing heavy metals in a ballasted process
TWI765927B (zh) * 2016-11-03 2022-06-01 義大利商第諾拉工業公司 透過增強電浮選法處理廢水之系統及方法
CA3156422A1 (en) * 2019-11-08 2021-05-14 Simon DUKES Accelerated settlement of flocs after electrocoagulation/electrochemical process using ballasted flocculation
CN114534314A (zh) * 2022-03-22 2022-05-27 濮阳市盛源能源科技股份有限公司 一种水倾析器串联装置
CN115650390A (zh) * 2022-12-09 2023-01-31 华业环保技术有限公司 一种玻璃磨边废水处理系统及方法

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US1757263A (en) * 1928-12-10 1930-05-06 Thomas B Sims Treatment of sludge
US3977966A (en) * 1975-09-24 1976-08-31 Sterling Drug Inc. Purification of non-biodegradable industrial wastewaters
US4603000A (en) * 1984-09-05 1986-07-29 Fabcon Incorporated Process and apparatus for flocculating and clarifying a solid-liquid slurry
DE3526183A1 (de) * 1985-07-23 1987-02-05 Bayer Ag Verfahren zur verbesserten trennung der klaerfluessigkeit von der biomasse bei der biologischen abwasserreinigung
FR2627704B1 (fr) * 1988-02-25 1991-12-13 Ile France Syndicat Eaux Procede et installation de traitement d'eau par decantation faisant intervenir du sable fin
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Also Published As

Publication number Publication date
US20050218056A1 (en) 2005-10-06
KR100919650B1 (ko) 2009-09-30
CA2433226C (en) 2008-09-02
PT1358130E (pt) 2009-10-22
AU2002238620B2 (en) 2006-04-27
US7083715B2 (en) 2006-08-01
US20040055961A1 (en) 2004-03-25
CN1246228C (zh) 2006-03-22
WO2002064512A1 (fr) 2002-08-22
JP2004522576A (ja) 2004-07-29
DK1358130T3 (da) 2009-11-02
FR2820733B1 (fr) 2003-04-11
CY1109494T1 (el) 2014-08-13
BR0206422A (pt) 2003-12-30
EP1358130A1 (fr) 2003-11-05
BR0206422B1 (pt) 2011-06-14
DE60232949D1 (de) 2009-08-27
CA2433226A1 (en) 2002-08-22
EP1358130B1 (fr) 2009-07-15
KR20030081390A (ko) 2003-10-17
FR2820733A1 (fr) 2002-08-16
US6966993B2 (en) 2005-11-22
JP4061196B2 (ja) 2008-03-12
AU2002238620B8 (en) 2006-06-01
KR20080075544A (ko) 2008-08-18
ES2330086T3 (es) 2009-12-04
CN1491190A (zh) 2004-04-21

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20110208