DK1002768T3 - Fremgangsmåde og apparatur til reduktion af slam i et system til behandling af spildevand - Google Patents

Fremgangsmåde og apparatur til reduktion af slam i et system til behandling af spildevand

Info

Publication number
DK1002768T3
DK1002768T3 DK98309529T DK98309529T DK1002768T3 DK 1002768 T3 DK1002768 T3 DK 1002768T3 DK 98309529 T DK98309529 T DK 98309529T DK 98309529 T DK98309529 T DK 98309529T DK 1002768 T3 DK1002768 T3 DK 1002768T3
Authority
DK
Denmark
Prior art keywords
treatment system
wastewater treatment
reducing sludge
sludge
reducing
Prior art date
Application number
DK98309529T
Other languages
English (en)
Inventor
Susumu Hasegawa
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
Application filed by Kobelco Eco Solutions Co Ltd filed Critical Kobelco Eco Solutions Co Ltd
Application granted granted Critical
Publication of DK1002768T3 publication Critical patent/DK1002768T3/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
    • C02F3/1205—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
    • 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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/302—Nitrification and denitrification 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/903—Nitrogenous
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/908—Organic

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Treatment Of Sludge (AREA)
DK98309529T 1997-06-13 1998-11-20 Fremgangsmåde og apparatur til reduktion af slam i et system til behandling af spildevand DK1002768T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP15665297A JP3212909B2 (ja) 1997-06-13 1997-06-13 有機性廃液の処理方法及びその処理装置
US09/184,370 US6126828A (en) 1997-06-13 1998-11-02 Method and apparatus for treating organic waste water
EP19980309529 EP1002768B1 (en) 1997-06-13 1998-11-20 Method and apparatus for sludge reduction in a waste water treatment system

Publications (1)

Publication Number Publication Date
DK1002768T3 true DK1002768T3 (da) 2004-07-19

Family

ID=27239585

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98309529T DK1002768T3 (da) 1997-06-13 1998-11-20 Fremgangsmåde og apparatur til reduktion af slam i et system til behandling af spildevand

Country Status (5)

Country Link
US (1) US6126828A (da)
EP (1) EP1002768B1 (da)
JP (1) JP3212909B2 (da)
DE (1) DE69823358T2 (da)
DK (1) DK1002768T3 (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4839307A (en) * 1986-05-14 1989-06-13 Omron Tateisi Electronics Co. Method of manufacturing a stripe-shaped heterojunction laser with unique current confinement
JP3212909B2 (ja) * 1997-06-13 2001-09-25 神鋼パンテツク株式会社 有機性廃液の処理方法及びその処理装置
MY119807A (en) * 1998-10-06 2005-07-29 Kobelco Eco Solutions Co Ltd Method and apparatus for treating organic waste water
DE10352636B4 (de) * 2003-11-11 2005-11-10 Hamann Ag Verfahren und Anlage zur Aufbereitung von Abwässern auf Schiffen
DE102007032125B4 (de) * 2007-07-03 2016-05-25 Stadt Bad Sachsa Bauamt Liegenschaften Verfahren zur Abwasserreinigung mit einer Abwasserreinigungsanlage
CN101659505B (zh) * 2009-09-15 2011-10-19 深圳市蓝凤凰环保科技有限公司 一种污泥自热高温好氧消化固液自动分离系统及其方法
MX2012006387A (es) 2009-12-01 2012-10-03 Dayong Li Metodos y aparatos para el tratamiento de lodos y el uso del mismo para el tratamiento biologico de aguas residuales.
CN110745949A (zh) * 2019-09-27 2020-02-04 中车环境科技有限公司 两段法生物强化脱氮工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3930998A (en) * 1974-09-18 1976-01-06 Sterling Drug Inc. Wastewater treatment
JPS61133197A (ja) * 1984-11-30 1986-06-20 Mitsubishi Kakoki Kaisha Ltd し尿系汚水処理装置の脱臭方法
US4894162A (en) * 1988-04-27 1990-01-16 Ciba-Geigy Corporation Treatment of volatile organic substances at waste water treatment plants
JP2973761B2 (ja) * 1993-01-11 1999-11-08 栗田工業株式会社 有機性排液の好気性処理方法
JP3048889B2 (ja) * 1995-06-29 2000-06-05 神鋼パンテツク株式会社 活性汚泥処理方法及びそのための活性汚泥処理装置
JPH0999298A (ja) * 1995-10-06 1997-04-15 Shinko Pantec Co Ltd 汚泥の処理方法
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
JP3893654B2 (ja) * 1997-01-08 2007-03-14 栗田工業株式会社 有機性排水の処理方法
SE9700302D0 (sv) * 1997-01-30 1997-01-30 Scanvironment Ab Metod för effektiviserad biologisk närsaltreduktion
JP3212909B2 (ja) * 1997-06-13 2001-09-25 神鋼パンテツク株式会社 有機性廃液の処理方法及びその処理装置

Also Published As

Publication number Publication date
EP1002768A1 (en) 2000-05-24
US6126828A (en) 2000-10-03
JP3212909B2 (ja) 2001-09-25
DE69823358D1 (de) 2004-05-27
JPH11690A (ja) 1999-01-06
DE69823358T2 (de) 2004-08-26
EP1002768B1 (en) 2004-04-21

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