DK0903325T3 - Fremgangsmåde til ozonbehandling af spildevandsslam - Google Patents

Fremgangsmåde til ozonbehandling af spildevandsslam

Info

Publication number
DK0903325T3
DK0903325T3 DK98307445T DK98307445T DK0903325T3 DK 0903325 T3 DK0903325 T3 DK 0903325T3 DK 98307445 T DK98307445 T DK 98307445T DK 98307445 T DK98307445 T DK 98307445T DK 0903325 T3 DK0903325 T3 DK 0903325T3
Authority
DK
Denmark
Prior art keywords
sewage sludge
ozone treatment
ozone
treatment
sludge
Prior art date
Application number
DK98307445T
Other languages
English (en)
Inventor
Hidenari Yasui
Original Assignee
Kurita Water Ind 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 Kurita Water Ind Ltd filed Critical Kurita Water Ind Ltd
Application granted granted Critical
Publication of DK0903325T3 publication Critical patent/DK0903325T3/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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Treatment Of Sludge (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Processing Of Solid Wastes (AREA)
DK98307445T 1997-09-19 1998-09-15 Fremgangsmåde til ozonbehandling af spildevandsslam DK0903325T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25559897A JP3397096B2 (ja) 1997-09-19 1997-09-19 生物汚泥のオゾン処理装置および方法

Publications (1)

Publication Number Publication Date
DK0903325T3 true DK0903325T3 (da) 2003-05-05

Family

ID=17280958

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98307445T DK0903325T3 (da) 1997-09-19 1998-09-15 Fremgangsmåde til ozonbehandling af spildevandsslam

Country Status (6)

Country Link
US (2) US6146521A (da)
EP (1) EP0903325B1 (da)
JP (1) JP3397096B2 (da)
DE (1) DE69810722T2 (da)
DK (1) DK0903325T3 (da)
MY (2) MY127772A (da)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19920010A1 (de) * 1999-05-03 2000-11-16 Philaqua Aufbereitungstechnik Verfahren zur aeroben biologischen Behandlung von Faulschlämmen
DE19942184A1 (de) * 1999-09-03 2001-03-15 Messer Griesheim Gmbh Verfahren zur Behandlung von Abwasser in einer biologischen Kläranlage und dafür geeignete Vorrichtung
FR2801880B1 (fr) * 1999-12-07 2002-02-22 Degremont Procede et installation de traitement d'eaux residuaires comprenant un traitement additionnel des boues par ozonation
JP4608726B2 (ja) * 2000-04-06 2011-01-12 栗田工業株式会社 生物処理装置
JP4622057B2 (ja) * 2000-07-05 2011-02-02 日本下水道事業団 有機性排液の処理方法
JP4593175B2 (ja) 2004-01-07 2010-12-08 三菱電機株式会社 汚泥処理方法および汚泥処理装置
US7309432B1 (en) 2006-09-29 2007-12-18 Praxair Technology, Inc. System and method for eliminating sludge via ozonation
US7513999B2 (en) * 2006-09-29 2009-04-07 Praxair Technology, Inc. Ozonation of wastewater for reduction of sludge or foam and bulking control
US20080078719A1 (en) * 2006-09-29 2008-04-03 Malcolm Ezekiel Fabiyi System and method for treating wastewater
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
DE102010041582A1 (de) 2010-09-29 2012-03-29 Siemens Aktiengesellschaft Kombiniertes Verfahren zur Desinfektion, Verfahren zur Aufbereitung von Schlämmen
CN103974910B (zh) 2011-12-01 2016-10-19 普莱克斯技术有限公司 用于在废水处理系统中进行污泥臭氧化的方法和系统
US10259731B2 (en) * 2014-04-29 2019-04-16 Mitsubishi Electric Corporation Sludge treatment system and sludge treatment method
US9975794B2 (en) * 2014-06-16 2018-05-22 EnviroPure Systems LLC Managing greywater from a microbial decomposition process
CN107311422A (zh) * 2017-08-11 2017-11-03 江苏浦坤纳米科技有限公司 一种污泥减量化反应系统及处理方法
CN109574446A (zh) * 2018-12-14 2019-04-05 上海交通大学 一种利用臭氧/混凝剂/疏水性聚氨酯改善污泥脱水性能的方法
CN110482679A (zh) * 2019-07-30 2019-11-22 张家港市大新污水处理有限公司 一种用于污水处理水解酸化反应池
JP7462527B2 (ja) * 2020-10-06 2024-04-05 三菱電機株式会社 下水汚泥処理装置および下水汚泥処理方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4250040A (en) * 1978-07-19 1981-02-10 Laraus Julius Method for purifying septic tank effluent
JPS59225795A (ja) * 1983-06-06 1984-12-18 Ebara Infilco Co Ltd 有機性廃水の生物処理方法
JPS59109289A (ja) * 1983-11-28 1984-06-23 Toshiba Corp 廃水処理装置
US4582612A (en) * 1983-12-09 1986-04-15 Long Enterprises, Inc. Sewage sludge treatment apparatus
US4695388A (en) * 1984-09-14 1987-09-22 Long Enterprises, Inc. Apparatus and process for rapid sewage sludge separation
US5013429A (en) * 1989-03-08 1991-05-07 Lenox Institute For Research, Inc. Apparatus for stabilizing sludge
US5145582A (en) * 1989-03-08 1992-09-08 Lenox Institute For Research, Inc. Method for stabilizing sludge
US5217617A (en) * 1991-12-17 1993-06-08 Baker Hughes Incorporated Multi-cell transportable bioslurry reactor
JP3180418B2 (ja) * 1992-03-26 2001-06-25 株式会社明電舎 汚泥処理工程における返流水処理装置
EP0736495A3 (en) * 1995-04-04 1998-01-14 N.V. Kema Method and system for treating a contaminated slurry

Also Published As

Publication number Publication date
US6146521A (en) 2000-11-14
MY118721A (en) 2005-01-31
EP0903325A1 (en) 1999-03-24
MY127772A (en) 2006-12-29
DE69810722T2 (de) 2003-11-13
EP0903325B1 (en) 2003-01-15
US6592767B1 (en) 2003-07-15
JPH1190496A (ja) 1999-04-06
JP3397096B2 (ja) 2003-04-14
DE69810722D1 (de) 2003-02-20

Similar Documents

Publication Publication Date Title
DK0931023T3 (da) Fremgangsmåde til behandling af ammoniakholdigt spildevand
DK0903325T3 (da) Fremgangsmåde til ozonbehandling af spildevandsslam
DK0924168T3 (da) Fremgangsmåde til reduktion af slam i et aerobt spildevandsrensningsanlæg
DE69306024D1 (de) Klärschlammaufbereitung
DE69626864D1 (de) Abwasserbecken ZUR AEROBEN BEHANDLUNG VON ABWASSER beinhaltend Träger
BR9704496A (pt) Processo de tratamento de água residual
DK0817760T3 (da) Fremgangsmåde til stabillisering af slam
DE60122839D1 (de) Verfahren zur Behandlung von chromatbelastetem Abwasser
DK0965566T3 (da) Fremgangsmåde til behandling af organisk spildevand
DK1042228T3 (da) Fremgangsmåde til behandling af cementslam
DE60035326D1 (de) Verfahren zur Behandlung von Abwasser
DK1008558T3 (da) Fremgangsmåde til behandling af organisk spildevand
DE59803815D1 (de) Klärschlammvererdung
DK0773192T3 (da) Fremgangsmåde til behandling af selenholdigt spildevand
FI101292B1 (fi) Menetelmä veden poistamiseksi biologisesti käsitellystä puhdistamolietteestä
DK0527123T3 (da) Aktivslamfremgangsmåde til rensning af spildevand
DK0889014T3 (da) Fremgangsmåde til behandling af slam
FR2769013B1 (fr) Traitement des boues de curage
DK0728706T3 (da) Fremgangsmåde og installation til behandling af fedtet affald
DK0771318T3 (da) Fremgangsmåde til behandling af offentligt spildevandsslam eller animalsk slam
NO994241L (no) Fremgangsmåte ved behandling av avfallsvann
DK0859749T3 (da) Fremgangsmåde til biologisk-termisk behandling af affald
NO20006142D0 (no) Fremgangsmåte for rensing av avlöpsvann
DK0824366T3 (da) Fremgangsmåde til behandling af affaldsgas
DE59913552D1 (de) Verfahren zur Reinigung von Prozesswässern