DK1464625T3 - Fremgangsmåde til reduktion af slam i et spildevandsrensningsanlæg - Google Patents

Fremgangsmåde til reduktion af slam i et spildevandsrensningsanlæg

Info

Publication number
DK1464625T3
DK1464625T3 DK04012785T DK04012785T DK1464625T3 DK 1464625 T3 DK1464625 T3 DK 1464625T3 DK 04012785 T DK04012785 T DK 04012785T DK 04012785 T DK04012785 T DK 04012785T DK 1464625 T3 DK1464625 T3 DK 1464625T3
Authority
DK
Denmark
Prior art keywords
wastewater treatment
treatment plant
reducing sludge
sludge
reducing
Prior art date
Application number
DK04012785T
Other languages
English (en)
Inventor
Susumu Hasegawa
Akira Akashi
Takahiro Fukui
Kenji Katsura
Masahiko Miura
Original Assignee
Kobelco Eco Solutions Co 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26532020&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK1464625(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kobelco Eco Solutions Co Ltd filed Critical Kobelco Eco Solutions Co Ltd
Application granted granted Critical
Publication of DK1464625T3 publication Critical patent/DK1464625T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1268—Membrane bioreactor systems
    • C02F3/1273—Submerged membrane bioreactors
    • 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
    • C02F11/02—Biological treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
    • 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
    • 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
    • C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/10—Temperature conditions for biological treatment
    • C02F2301/106—Thermophilic treatment
    • 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
    • Y02W10/10—Biological treatment of water, waste water, or sewage
    • 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
    • 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
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/33—Wastewater or sewage treatment systems using renewable energies using wind energy
DK04012785T 1997-12-19 1998-11-09 Fremgangsmåde til reduktion af slam i et spildevandsrensningsanlæg DK1464625T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP35121797 1997-12-19
JP23523898A JP3267935B2 (ja) 1997-12-19 1998-08-21 有機性廃水の処理方法及びその処理装置
EP20030000623 EP1302446B1 (en) 1997-12-19 1998-11-09 Method for sludge reduction in a waste water treatment system

Publications (1)

Publication Number Publication Date
DK1464625T3 true DK1464625T3 (da) 2006-07-17

Family

ID=26532020

Family Applications (3)

Application Number Title Priority Date Filing Date
DK98309163T DK0924168T3 (da) 1997-12-19 1998-11-09 Fremgangsmåde til reduktion af slam i et aerobt spildevandsrensningsanlæg
DK04012785T DK1464625T3 (da) 1997-12-19 1998-11-09 Fremgangsmåde til reduktion af slam i et spildevandsrensningsanlæg
DK03000623T DK1302446T3 (da) 1997-12-19 1998-11-09 Fremgangsmåde til reduktion af slam i et spildevandsrensningsanlæg

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK98309163T DK0924168T3 (da) 1997-12-19 1998-11-09 Fremgangsmåde til reduktion af slam i et aerobt spildevandsrensningsanlæg

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK03000623T DK1302446T3 (da) 1997-12-19 1998-11-09 Fremgangsmåde til reduktion af slam i et spildevandsrensningsanlæg

Country Status (6)

Country Link
US (2) US6383378B2 (da)
EP (3) EP1302446B1 (da)
JP (1) JP3267935B2 (da)
DE (3) DE69814317T2 (da)
DK (3) DK0924168T3 (da)
MY (3) MY138610A (da)

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JP3611292B2 (ja) * 1999-12-24 2005-01-19 三菱重工業株式会社 排水処理方法
EP1156015A1 (de) * 2000-05-15 2001-11-21 VA TECH WABAG ESMIL GmbH Verfahren und Anlage zur Filtraterzeugung aus dem Rücklaufschlammstrom
TW538005B (en) * 2000-09-22 2003-06-21 Shinko Pantec Co Ltd Method to treat organic waste water and apparatus therefor
JP2002166289A (ja) * 2000-09-22 2002-06-11 Shinko Pantec Co Ltd 有機性廃水の処理方法及びその処理装置
JP2002177979A (ja) * 2000-12-11 2002-06-25 Mitsubishi Kakoki Kaisha Ltd 排水処理装置
US6814868B2 (en) * 2001-06-28 2004-11-09 Zenon Environmental Inc. Process for reducing concentrations of hair, trash, or fibrous materials, in a waste water treatment system
KR20030074966A (ko) * 2002-03-15 2003-09-22 주식회사 태영 슬러지 전처리 및 고농도 막분리 생물반응조를 이용한슬러지 처리방법
FR2838428B1 (fr) * 2002-04-12 2005-01-28 Rhodia Chimie Sa Procede de reduction de production de boues dans un procede par fermentation biologique aerobie d'epuration d'effluents aqueux
FR2843106B1 (fr) 2002-08-05 2004-10-08 Omnium Traitement Valorisa Procede et installation de traitement des boues provenant des installations d'epuration biologique des eaux
EP1550638B1 (en) * 2002-09-02 2012-10-17 Koga, Takeshi Method of reducing volume of sludge and apparatus therefor
JP2004216207A (ja) * 2003-01-09 2004-08-05 Kuraray Co Ltd 排水処理方法
US20050125036A1 (en) 2003-08-14 2005-06-09 Mark Roby Heterogeneous yarns for surgical articles
US7967984B2 (en) 2005-06-14 2011-06-28 Asahi Kasei Chemicals Corporation Apparatus for water treatment and method of treating water
US7344643B2 (en) * 2005-06-30 2008-03-18 Siemens Water Technologies Holding Corp. Process to enhance phosphorus removal for activated sludge wastewater treatment systems
AU2006287178B2 (en) * 2005-09-02 2011-03-17 Evoqua Water Technologies Llc Screening of inert solids from a low-yield wastewater treatment process
ES2331157T3 (es) * 2005-12-09 2009-12-22 Aquafin N.V. Procedimiento e instalacion para tratar aguas residuales.
US7993522B2 (en) * 2006-01-25 2011-08-09 Siemens Industry, Inc. Conditioning system for activated sludge wastewater treatment processes
US7473364B2 (en) * 2006-03-07 2009-01-06 Siemens Water Technologies Corp. Multivalent metal ion management for low sludge processes
CN100368324C (zh) * 2006-03-09 2008-02-13 绵阳市勤生技术开发有限公司 一种高浓度有机污水的处理方法
NL1031936C2 (nl) * 2006-06-01 2007-12-04 Dhv B V Werkwijze voor het reinigen van een membraan, toepassing van een reinigingsmiddel en membraanbioreactor.
DE102006034157A1 (de) * 2006-07-24 2008-01-31 Siemens Ag Abwasserreinigungseinrichtung
US7569148B2 (en) * 2006-08-23 2009-08-04 Siemens Water Technologies Corp. Continuous membrane filtration and solids reduction
US8097161B2 (en) 2006-09-21 2012-01-17 Asahi Kasei Chemicals Corporation Wastewater treatment method
EP2189422B1 (en) * 2007-08-28 2015-06-03 Diamond Engineering Co., Ltd. Activated sludge material, reduction method of excess sludge amount in bioreactor, and maintenance method of bioreactor
US8894856B2 (en) 2008-03-28 2014-11-25 Evoqua Water Technologies Llc Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
US8623213B2 (en) 2008-03-28 2014-01-07 Siemens Water Technologies Llc Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
CN102149645B (zh) 2009-12-01 2011-11-16 李进民 污泥处理方法和装置及其在污水生物处理中的应用
WO2011068931A1 (en) 2009-12-03 2011-06-09 Siemens Industry, Inc. Systems and methods for nutrient removal in biological treatment systems
EP2560922A4 (en) 2010-04-21 2015-10-07 Evoqua Water Technologies Pte Ltd METHOD AND SYSTEMS FOR WASTEWATER PROCESSING
US9359236B2 (en) 2010-08-18 2016-06-07 Evoqua Water Technologies Llc Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
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FR2993878B1 (fr) 2012-07-26 2014-11-14 Degremont Procede de reduction de la production de boues de stations d'epuration d'eaux usees urbaines ou industrielles, et installation pour sa mise en oeuvre.
DE102013103704B4 (de) 2013-04-12 2015-10-29 Peter Ott Verfahren zur Optimierung der biologischen Nährstoffeliminierung aus Abwasser
US10131550B2 (en) 2013-05-06 2018-11-20 Evoqua Water Technologies Llc Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
CN104211275B (zh) * 2013-06-03 2016-02-17 李进民 污水生物处理装置和方法
JP6507389B2 (ja) * 2014-12-25 2019-05-08 アサヒ飲料株式会社 活性汚泥廃水処理方法及び活性汚泥廃水処理設備
US20160236957A1 (en) * 2015-02-17 2016-08-18 Symphonic Water Solutions, Inc. Membrane Enhancement for Wastewater Treatment
JP2017213492A (ja) * 2016-05-30 2017-12-07 アクアテクノＥｓｃｏ事業株式会社 汚泥処理装置

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CA1092730A (en) * 1975-11-12 1980-12-30 Joseph R. Kaelin Process for the continuous treatment of wet sludge from a sewage treatment plant
SE7607763L (sv) 1976-07-07 1978-01-20 Plm Ab Forfarande for aerob, termofil nedbrytning i vetskefas av mikrobiellt nedbrytbar substans
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JP3408371B2 (ja) * 1996-04-16 2003-05-19 株式会社荏原製作所 有機性汚水の処理方法および装置

Also Published As

Publication number Publication date
DK0924168T3 (da) 2003-09-01
JP3267935B2 (ja) 2002-03-25
EP1464625B1 (en) 2006-04-05
DE69834439D1 (de) 2006-06-08
EP1302446A1 (en) 2003-04-16
MY138610A (en) 2009-07-31
MY138611A (en) 2009-07-31
US6383387B2 (en) 2002-05-07
DE69814317D1 (de) 2003-06-12
DE69834147T2 (de) 2006-08-24
EP0924168A1 (en) 1999-06-23
DE69834147D1 (de) 2006-05-18
DE69834439T2 (de) 2007-04-19
US20010000008A1 (en) 2001-03-15
EP0924168B1 (en) 2003-05-07
EP1464625A1 (en) 2004-10-06
MY116289A (en) 2003-12-31
US6383378B2 (en) 2002-05-07
DK1302446T3 (da) 2006-08-14
JPH11235598A (ja) 1999-08-31
US20010000007A1 (en) 2001-03-15
DE69814317T2 (de) 2004-02-19
EP1302446B1 (en) 2006-05-03

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