DK1723085T3 - Fremgangsmåde til afvanding af kloakslam - Google Patents

Fremgangsmåde til afvanding af kloakslam

Info

Publication number
DK1723085T3
DK1723085T3 DK05715590.5T DK05715590T DK1723085T3 DK 1723085 T3 DK1723085 T3 DK 1723085T3 DK 05715590 T DK05715590 T DK 05715590T DK 1723085 T3 DK1723085 T3 DK 1723085T3
Authority
DK
Denmark
Prior art keywords
drainage
sewage sludge
sludge
sewage
Prior art date
Application number
DK05715590.5T
Other languages
English (en)
Inventor
Tony Whittaker
Peter Norman
Darryl Smith
Original Assignee
Ciba Spec Chem Water Treat Ltd
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 Ciba Spec Chem Water Treat Ltd filed Critical Ciba Spec Chem Water Treat Ltd
Application granted granted Critical
Publication of DK1723085T3 publication Critical patent/DK1723085T3/da

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
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
    • 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
    • B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
    • 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
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/245—Discharge mechanisms for the sediments
    • B01D21/2461—Positive-displacement pumps; Screw feeders; Trough conveyors
    • 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
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
    • B01D21/262—Separation of sediment aided by centrifugal force or centripetal force by using a centrifuge
    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • 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
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
    • 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
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • 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
    • C02F2103/30—Nature of the water, waste water, sewage or sludge to be treated from the textile industry

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)
DK05715590.5T 2004-03-12 2005-02-28 Fremgangsmåde til afvanding af kloakslam DK1723085T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0405493.8A GB0405493D0 (en) 2004-03-12 2004-03-12 Dewatering process
PCT/EP2005/002080 WO2005095291A1 (en) 2004-03-12 2005-02-28 Dewatering process

Publications (1)

Publication Number Publication Date
DK1723085T3 true DK1723085T3 (da) 2012-10-15

Family

ID=32117471

Family Applications (1)

Application Number Title Priority Date Filing Date
DK05715590.5T DK1723085T3 (da) 2004-03-12 2005-02-28 Fremgangsmåde til afvanding af kloakslam

Country Status (11)

Country Link
US (1) US7754086B2 (da)
EP (1) EP1723085B1 (da)
KR (1) KR101196243B1 (da)
CN (1) CN1930092B (da)
AU (1) AU2005229336B2 (da)
CA (1) CA2558092C (da)
DK (1) DK1723085T3 (da)
ES (1) ES2387808T3 (da)
GB (1) GB0405493D0 (da)
NZ (1) NZ549348A (da)
WO (1) WO2005095291A1 (da)

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CN101234841B (zh) * 2008-01-02 2011-03-23 广州普得环保设备有限公司 一种污泥浓缩脱水的方法
JP5199758B2 (ja) * 2008-07-04 2013-05-15 ディバーシー株式会社 フロアーポリッシュ剥離汚水および洗浄汚水の処理方法
RU2011106065A (ru) * 2008-09-09 2012-10-20 Кем-Трон Текнолоджис, Инк. (Us) Система и способ для осушения отработанных буровых растворов
FR2937635B1 (fr) * 2008-10-23 2010-11-26 Snf Sas Procede de traitement hors sol de boues minerales mettant en oeuvre des polymeres
CA3050234C (en) 2009-09-15 2022-11-08 Suncor Energy Inc. Techniques for flocculating and dewatering fine tailings
US9404686B2 (en) 2009-09-15 2016-08-02 Suncor Energy Inc. Process for dying oil sand mature fine tailings
CN101670199B (zh) * 2009-09-21 2014-04-30 段华山 利用捕获沉降剂进行脱除催化裂化油浆中催化剂固体粉末的方法
CN102695551A (zh) 2009-10-30 2012-09-26 顺科能源公司 用于干燥油砂熟化细尾矿的沉积和耕整方法
CN102234170B (zh) * 2010-04-29 2012-08-22 安徽合协生态环境科技有限公司 一种快速降低污泥含水率的处理方法及其装置
WO2012018514A2 (en) 2010-07-26 2012-02-09 Sortwell & Co. Method for dispersing and aggregating components of mineral slurries and high-molecular weight multivalent polymers for clay aggregation
US9103071B2 (en) 2011-06-20 2015-08-11 Basf Se Manufacture of paper and paperboard
JP5929073B2 (ja) * 2011-09-28 2016-06-01 三菱レイヨン株式会社 有機質汚泥の処理方法
US8721896B2 (en) 2012-01-25 2014-05-13 Sortwell & Co. Method for dispersing and aggregating components of mineral slurries and low molecular weight multivalent polymers for mineral aggregation
WO2013139959A1 (de) 2012-03-22 2013-09-26 Xtract Gmbh Verfahren zur behandlung von klärschlamm durch zusatz von organischem polymer sowie aus dem verfahren erhaltene granulate
DE102012102473A1 (de) 2012-03-22 2013-09-26 Xtract Gmbh Verfahren zur Behandlung von Klärschlamm
EP3593914A1 (en) * 2012-06-21 2020-01-15 Suncor Energy Inc. Enhanced techniques for dewatering thick fine tailings
JP6028598B2 (ja) * 2013-02-05 2016-11-16 三菱レイヨン株式会社 有機汚泥の脱水処理方法
JP6270328B2 (ja) * 2013-03-29 2018-01-31 株式会社クボタ 汚泥濃縮脱水システム
CA2939319A1 (en) * 2014-05-12 2015-11-19 Basf Se Process for dewatering mineral tailings by the treatment of these tailings with at least two different polymers of different intrinsic viscosities
CN105214834A (zh) * 2014-06-27 2016-01-06 刘章平 一种用于尾矿脱水的组合装置
US11760665B2 (en) * 2016-10-12 2023-09-19 Rkm Ip Holding Llc Effluent treatment mixture
US20190337825A1 (en) * 2017-01-31 2019-11-07 Extrakt Process Solutions, Llc Treatment of tailings
CN106946438A (zh) * 2017-04-27 2017-07-14 郑州轻工业学院 利用造纸污泥制备的有机复合污泥脱水调理剂及制备方法
US11124711B2 (en) * 2017-05-09 2021-09-21 Baker Hughes Holdings Llc Demulsifier or water clarifier activity modifiers
WO2019115884A1 (en) * 2017-12-15 2019-06-20 Kemira Oyj Method for dewatering of biological sludge
EP3724137B1 (en) * 2017-12-15 2023-09-13 Kemira Oyj Method for dewatering of biological sludge using a polymeric flocculant
CN108033533A (zh) * 2017-12-27 2018-05-15 山东诺尔生物科技有限公司 一种油砂细尾矿絮凝方法

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Also Published As

Publication number Publication date
US7754086B2 (en) 2010-07-13
EP1723085A1 (en) 2006-11-22
EP1723085B1 (en) 2012-07-04
KR101196243B1 (ko) 2012-11-05
CN1930092A (zh) 2007-03-14
AU2005229336A1 (en) 2005-10-13
GB0405493D0 (en) 2004-04-21
CA2558092A1 (en) 2005-10-13
KR20060132719A (ko) 2006-12-21
CN1930092B (zh) 2011-04-20
NZ549348A (en) 2010-07-30
WO2005095291A1 (en) 2005-10-13
US20070187330A1 (en) 2007-08-16
AU2005229336B2 (en) 2010-06-17
CA2558092C (en) 2013-04-16
ES2387808T3 (es) 2012-10-02

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