ATE535500T1 - Verfahren zum entwässern von klärschlämmen und daraus entwässerte klärschlämme - Google Patents

Verfahren zum entwässern von klärschlämmen und daraus entwässerte klärschlämme

Info

Publication number
ATE535500T1
ATE535500T1 AT04741981T AT04741981T ATE535500T1 AT E535500 T1 ATE535500 T1 AT E535500T1 AT 04741981 T AT04741981 T AT 04741981T AT 04741981 T AT04741981 T AT 04741981T AT E535500 T1 ATE535500 T1 AT E535500T1
Authority
AT
Austria
Prior art keywords
sludge
sewage sludge
therefrom
basic agent
dewatering
Prior art date
Application number
AT04741981T
Other languages
English (en)
Inventor
Marc Remy
Eric Judenne
Matthias Rohmann
Original Assignee
Lhoist Rech & Dev 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 Lhoist Rech & Dev Sa filed Critical Lhoist Rech & Dev Sa
Application granted granted Critical
Publication of ATE535500T1 publication Critical patent/ATE535500T1/de

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
    • 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
    • C02F11/143—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances
    • C02F11/145—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances using calcium compounds
    • 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic 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
    • C02F1/52—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

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)
  • Treatment Of Sludge (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
AT04741981T 2003-07-11 2004-07-08 Verfahren zum entwässern von klärschlämmen und daraus entwässerte klärschlämme ATE535500T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE2003/0401A BE1015602A3 (fr) 2003-07-11 2003-07-11 Procede de deshydratation de boues et boues ainsi deshydratees.
PCT/EP2004/051422 WO2005014495A1 (fr) 2003-07-11 2004-07-08 Procede de deshydratation de boues et boues ainsi deshydratees

Publications (1)

Publication Number Publication Date
ATE535500T1 true ATE535500T1 (de) 2011-12-15

Family

ID=34120387

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04741981T ATE535500T1 (de) 2003-07-11 2004-07-08 Verfahren zum entwässern von klärschlämmen und daraus entwässerte klärschlämme

Country Status (11)

Country Link
US (1) US7628925B2 (de)
EP (1) EP1651577B1 (de)
CN (1) CN100420644C (de)
AT (1) ATE535500T1 (de)
BE (1) BE1015602A3 (de)
BR (1) BRPI0412514A (de)
ES (1) ES2378152T3 (de)
PL (1) PL1651577T3 (de)
PT (1) PT1651577E (de)
RU (1) RU2326057C2 (de)
WO (1) WO2005014495A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1785400A1 (de) 2005-11-10 2007-05-16 Halter Hydro Environnement Ballastflockung von Belebtsschlamm
US8147703B2 (en) * 2006-11-14 2012-04-03 S.A. Lhoist Recherche Et Developpement Method for processing sludge
FR2943336B1 (fr) * 2009-03-17 2012-03-02 Lhoist Rech & Dev Sa Composition pour le conditionnement de boues
BE1019037A3 (fr) * 2009-03-17 2012-02-07 Lhoist Rech & Dev Sa Compositions a base de chaux, leur procede de fabrication et leur utilisation en traitement des eaux et boues.
CN102303944B (zh) * 2011-08-22 2014-08-27 广州新致晟环保科技机械设备有限公司 脱水污泥再处理方法
CN102674657A (zh) * 2012-06-11 2012-09-19 安徽国祯环保节能科技股份有限公司 一种用于城市污水厂的污泥脱水方法
CN104671635B (zh) * 2015-01-27 2017-03-08 上海隧道工程有限公司 用于处理钻孔灌注桩施工废弃泥浆的施工方法
CN106630542A (zh) * 2016-11-29 2017-05-10 西安理工大学 一种处理废弃泥浆的絮凝剂与制备方法以及处理泥浆方法
CN108947200A (zh) * 2018-07-23 2018-12-07 安徽省通源环境节能股份有限公司 一种污泥调理改性深度脱水及干化炭化处理工艺

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1517566A1 (de) * 1966-12-10 1970-02-05 Rheinische Kaiksteinwerke Gmbh Wasseraufbereitungsmittel
US4028238A (en) * 1975-11-03 1977-06-07 Dart Industries Inc. Treatment of municipal waste sludges
GB2134508B (en) * 1981-03-24 1985-11-13 Blue Circle Ind Plc Process and composition for conditioning an aqueous system
JPS5946198A (ja) * 1982-09-03 1984-03-15 Takeshi Hata 発熱、脱水剤とその製法
HU189058B (en) * 1984-03-07 1986-06-30 Merei,Jozsef,De Method for dewatering sludges originated after aerobic and anaerobic decomposing of domestic sewages
SU1386594A1 (ru) * 1986-10-27 1988-04-07 Украинский Государственный Головной Проектно-Изыскательский И Научно-Исследовательский Институт "Укргипроводхоз" Способ обезвоживани шламов
DE3643205A1 (de) * 1986-12-18 1988-06-23 Stadt Heppenheim Verfahren zur konditionierung von klaerschlamm mit kalziumkarbonat
JPH0692000B2 (ja) * 1988-08-30 1994-11-16 荏原インフイルコ株式会社 有機性汚泥の脱水方法
JPH02600A (ja) * 1989-02-23 1990-01-05 Handei Kurafuto:Kk 熱転写染色用転写紙の製造方法
DE59000341D1 (de) * 1989-07-14 1992-11-12 Techform Eng Ag Verfahren zur inertisierung und/oder immobilisierung von schadstoffen.
US5217624A (en) * 1989-09-11 1993-06-08 Onoda Cement Co., Ltd. Method for the disposal of aqueous sewage sludge
US5087378A (en) * 1990-05-31 1992-02-11 Pori, International, Inc. Process for enhancing the dewaterability of waste sludge from microbiological digestion
ATE177348T1 (de) * 1992-06-09 1999-03-15 Matrix Tech Pty Ltd Verarbeitung von abfallmaterialien zwecks deren beseitigung
AT398418B (de) * 1992-12-24 1994-12-27 Austrian Energy & Environment Verfahren zur entsorgung von bei der abwasserreinigung entstehendem überschussschlamm, biologischer abwasserreinigungsanlagen
DE69432889T2 (de) * 1993-10-22 2004-04-22 Kurita Water Industries, Ltd. Verfahren zum Schutz von Belebtschlamm vor Verlust seiner Absetzfähigkeit
DE19802238A1 (de) * 1998-01-22 1999-07-29 Bayer Ag Kombiniertes Konditionierungsverfahren zur Klärschlammentwässerung

Also Published As

Publication number Publication date
PT1651577E (pt) 2012-01-12
US7628925B2 (en) 2009-12-08
EP1651577A1 (de) 2006-05-03
BE1015602A3 (fr) 2005-06-07
EP1651577B1 (de) 2011-11-30
CN100420644C (zh) 2008-09-24
PL1651577T3 (pl) 2012-05-31
RU2326057C2 (ru) 2008-06-10
US20060144799A1 (en) 2006-07-06
WO2005014495A1 (fr) 2005-02-17
CN1823017A (zh) 2006-08-23
RU2006103989A (ru) 2006-06-10
BRPI0412514A (pt) 2006-09-19
ES2378152T3 (es) 2012-04-09

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