DK2094613T3 - Fremgangsmåde til behandling af slam - Google Patents

Fremgangsmåde til behandling af slam

Info

Publication number
DK2094613T3
DK2094613T3 DK07847153.9T DK07847153T DK2094613T3 DK 2094613 T3 DK2094613 T3 DK 2094613T3 DK 07847153 T DK07847153 T DK 07847153T DK 2094613 T3 DK2094613 T3 DK 2094613T3
Authority
DK
Denmark
Prior art keywords
sludge
value
treatment
flocculating
agent
Prior art date
Application number
DK07847153.9T
Other languages
English (en)
Inventor
Marc Joseph Henri Remy
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 DK2094613T3 publication Critical patent/DK2094613T3/da

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
    • 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
    • C02F11/148—Combined use of inorganic and organic substances, being added in the same treatment step
    • 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
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
DK07847153.9T 2006-11-14 2007-11-13 Fremgangsmåde til behandling af slam DK2094613T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06123985 2006-11-14
PCT/EP2007/062296 WO2008058973A1 (fr) 2006-11-14 2007-11-13 Procédé de traitement de boues

Publications (1)

Publication Number Publication Date
DK2094613T3 true DK2094613T3 (da) 2011-11-28

Family

ID=37684447

Family Applications (1)

Application Number Title Priority Date Filing Date
DK07847153.9T DK2094613T3 (da) 2006-11-14 2007-11-13 Fremgangsmåde til behandling af slam

Country Status (12)

Country Link
US (2) US8147703B2 (da)
EP (1) EP2094613B1 (da)
CN (1) CN101553437B (da)
AT (1) ATE524421T1 (da)
BR (1) BRPI0718912A2 (da)
DK (1) DK2094613T3 (da)
ES (1) ES2372218T3 (da)
PL (1) PL2094613T3 (da)
PT (1) PT2094613E (da)
RU (1) RU2458013C2 (da)
UA (1) UA96164C2 (da)
WO (1) WO2008058973A1 (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
PT2408719E (pt) 2009-03-17 2015-12-01 Lhoist Rech & Dev Sa Composições para o condicionamento de lamas
CA2823987A1 (en) * 2011-01-31 2012-08-09 Ashland Licensing And Intellectual Property Llc Method for dewatering sludge
CN102515457A (zh) * 2011-12-13 2012-06-27 中国科学院沈阳应用生态研究所 剩余活性污泥的快速风干的方法
BE1021522B1 (fr) * 2012-09-12 2015-12-07 S.A. Lhoist Recherche Et Developpement Composition de lait de chaux de grande finesse
US10626031B2 (en) 2016-08-24 2020-04-21 Heritage Research Group Treatment of sludges and flocculants using insoluble mineral colloidal suspensions
US10647606B2 (en) 2017-08-18 2020-05-12 Graymont Western Canada Inc. Treatment of oil sands tailings with lime at elevated pH levels
CN108299066A (zh) * 2017-09-25 2018-07-20 路德环境科技股份有限公司 园林种植土的生产方法
AU2018366144A1 (en) 2017-11-08 2020-05-07 Graymont Western Canada Inc. Treatment of tailings streams with one or more dosages of lime, and associated systems and methods
MX2021002869A (es) 2018-09-11 2022-09-05 Graymont Western Canada Inc Mejoramiento de las características geotécnicas de relaves por medio de adición de cal.
CN114538746A (zh) * 2022-03-01 2022-05-27 陕西化工研究院有限公司 一种油泥污水分离的处理方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4173532A (en) * 1974-03-07 1979-11-06 Entenmann's, Inc. Method for treating plant effluent
US4028238A (en) * 1975-11-03 1977-06-07 Dart Industries Inc. Treatment of municipal waste sludges
US4160731A (en) * 1978-04-18 1979-07-10 American Cyanamid Company Process for dewatering sewage sludges disinfected with lime
US4342653A (en) * 1979-02-15 1982-08-03 American Cyanamid Company Process for the flocculation of suspended solids
JPS5613099A (en) * 1979-07-10 1981-02-07 Nichireki Chem Ind Co Ltd Treating method of sludge
JPS5676293A (en) * 1979-11-28 1981-06-23 Norihiko Base Application of high polymer flocculant
SU994444A1 (ru) * 1980-10-15 1983-02-07 Управление Водопроводно-Канализационного Хозяйства "Водоканал" Исполнительного Комитета Ленинградского Городского Совета Народных Депутатов Способ кондиционировани осадков сточных вод
JPS6038200B2 (ja) * 1982-04-22 1985-08-30 栗田工業株式会社 汚泥脱水法
HU189058B (en) * 1984-03-07 1986-06-30 Merei,Jozsef,De Method for dewatering sludges originated after aerobic and anaerobic decomposing of domestic sewages
JPS6192227A (ja) * 1984-10-09 1986-05-10 Gamuren Nippon Kk 圧密濃縮土地造成法
US4704209A (en) * 1986-07-28 1987-11-03 Nalco Chemical Company Sulphonate-containing terpolymers as flocculants for suspended solids
US5277826A (en) * 1991-11-01 1994-01-11 Browning Ferris Industries Lime and fly ash stabilization of wastewater treatment sludge
BE1006655A5 (fr) * 1992-01-31 1994-11-08 Lhoist Rech & Dev Sa Lait de chaux et/ou d'hydroxyde de magnesium.
US5580459A (en) * 1992-12-31 1996-12-03 Hoechst Celanese Corporation Filtration structures of wet laid, bicomponent fiber
DE4306652A1 (de) * 1993-03-03 1994-09-08 Allied Colloids Mfg Gmbh Wäßrige Calciumhydroxidsuspension und ihre Verwendung
US5616283A (en) * 1995-08-25 1997-04-01 Chemical Lime Company High solids lime as a caustic replacement
DE69837846T2 (de) * 1997-12-19 2008-01-31 Sony Corp. Schlammtrocknungsmittel und verfahren zur schlammbehandlung
CA2279525A1 (fr) * 1999-08-03 2001-02-03 Institut National De La Recherche Scientifique Procede hybride chimique et biologique de decontamination de boues d'epuration municipales
GB0111706D0 (en) * 2001-05-14 2001-07-04 Ciba Spec Chem Water Treat Ltd Fine particle size lime slurries and their production
RU2222502C2 (ru) * 2001-10-22 2004-01-27 ФГУП "Саратовский научно-исследовательский институт химии и технологии акриловых мономеров и полимеров с опытным заводом" Способ кондиционирования гидроксидных осадков природных и промышленных сточных вод
US7022240B2 (en) * 2003-01-15 2006-04-04 Hart Resource Technologies, Inc. Method for on-site treatment of oil and gas well waste fluids
BE1015602A3 (fr) * 2003-07-11 2005-06-07 Lhoist Rech & Dev Sa Procede de deshydratation de boues et boues ainsi deshydratees.

Also Published As

Publication number Publication date
US20120152854A1 (en) 2012-06-21
ES2372218T3 (es) 2012-01-17
PL2094613T3 (pl) 2012-01-31
WO2008058973A1 (fr) 2008-05-22
ATE524421T1 (de) 2011-09-15
RU2458013C2 (ru) 2012-08-10
PT2094613E (pt) 2011-11-24
EP2094613A1 (fr) 2009-09-02
EP2094613B1 (fr) 2011-09-14
UA96164C2 (ru) 2011-10-10
CN101553437A (zh) 2009-10-07
US20110042319A1 (en) 2011-02-24
CN101553437B (zh) 2012-06-06
RU2009122374A (ru) 2010-12-20
BRPI0718912A2 (pt) 2013-12-10
US8147703B2 (en) 2012-04-03

Similar Documents

Publication Publication Date Title
DK2094613T3 (da) Fremgangsmåde til behandling af slam
SE0701378L (sv) Förfarande för behandling av slam vid vattenrening
WO2007028088A3 (en) Methods for enhancing the dewaterability of sludge with alpha-amylase treatment
EA200501597A1 (ru) Разлагающиеся волокнистые системы для интенсификации притока
WO2007037985A3 (en) Systems and methods for treating water
UA111320C2 (uk) Гідрофобно модифіковані поліамінові інгібітори утворення накипу
MX2008001737A (es) Sistema y metodo de tratamiento de lodos.
MA33036B1 (fr) Station d'epuration
AU2018346562A1 (en) Method for biological treatment of nitrogen of effluents by nitritation
ATE524420T1 (de) Schlammbehandlung bei mesophiler temperatur
DK1648833T3 (da) Fremgangsmåde til behandling af vandigt slam
ATE263123T1 (de) Verfahren zum konditionieren von schlämmen
MY195406A (en) An Economical Process for Preparation of Anaerobic Granules for Waste Water Treatment
FR2934258B1 (fr) Procede de traitement d'eau ultra rapide et installation correspondante.
ATE549301T1 (de) Verfahren zur behandlung von rohklärschlamm
RU2012102773A (ru) Способ очистки сточных вод
FR2886933B1 (fr) Procede de traitement d'eau, en particulier d'eau de consommation, et installation de traitement d'eau
MX2019015367A (es) Coagulantes inorganicos mejorados para el tratamiento de aguas residuales.
MX340151B (es) Planta y proceso de tratamiento para aguas residuales de rastro.
ATE385434T1 (de) Verfahren und vorrichtung zur behandlung von verunreinigtem wasser
BR112022008454A2 (pt) Método para tratamento de água de despejo
ATE208741T1 (de) Verfahren zur aufbereitung von abwässern
CN104310501A (zh) 一种高效麦饭石净水剂
FR3014864B1 (fr) Procede et installation de traitement d'un liquide contenant une suspension, en particulier eau brute, boues, effluents urbains ou industriels
MA41750B1 (fr) Traitement des rejets de lixiviats par nitrification dénitrification et coagulation floculation suivie d'une filtration sur matériaux