DK0968138T3 - Fremgangsmåde til behandling af slam fra spildevandsbehandling - Google Patents

Fremgangsmåde til behandling af slam fra spildevandsbehandling

Info

Publication number
DK0968138T3
DK0968138T3 DK98909934T DK98909934T DK0968138T3 DK 0968138 T3 DK0968138 T3 DK 0968138T3 DK 98909934 T DK98909934 T DK 98909934T DK 98909934 T DK98909934 T DK 98909934T DK 0968138 T3 DK0968138 T3 DK 0968138T3
Authority
DK
Denmark
Prior art keywords
sludge
treatment
fepo4
phosphorus
metal
Prior art date
Application number
DK98909934T
Other languages
English (en)
Inventor
Bengt Hansen
Simo Jokinen
Original Assignee
Kemira Kemi Ab
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 Kemira Kemi Ab filed Critical Kemira Kemi Ab
Application granted granted Critical
Publication of DK0968138T3 publication Critical patent/DK0968138T3/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
    • C02F11/004—Sludge detoxification
    • 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
    • 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
    • Y10S210/906—Phosphorus containing

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)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Fertilizers (AREA)
DK98909934T 1997-03-14 1998-03-12 Fremgangsmåde til behandling af slam fra spildevandsbehandling DK0968138T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9700917A SE511166C2 (sv) 1997-03-14 1997-03-14 Förfarande för behandling av slam från avloppsvattenrening
PCT/SE1998/000444 WO1998041479A1 (en) 1997-03-14 1998-03-12 A method for treating sludge from wastewater treatment

Publications (1)

Publication Number Publication Date
DK0968138T3 true DK0968138T3 (da) 2003-12-29

Family

ID=20406146

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98909934T DK0968138T3 (da) 1997-03-14 1998-03-12 Fremgangsmåde til behandling af slam fra spildevandsbehandling

Country Status (19)

Country Link
US (1) US6217768B1 (da)
EP (1) EP0968138B1 (da)
JP (1) JP2001515406A (da)
AT (1) ATE248778T1 (da)
AU (1) AU717290B2 (da)
BR (1) BR9808333A (da)
CA (1) CA2282280C (da)
CZ (1) CZ297172B6 (da)
DE (1) DE69817783T2 (da)
DK (1) DK0968138T3 (da)
ES (1) ES2201455T3 (da)
IL (1) IL131454A (da)
MY (1) MY128901A (da)
NO (1) NO319611B1 (da)
PL (1) PL190380B1 (da)
SE (1) SE511166C2 (da)
TR (1) TR199902180T2 (da)
WO (1) WO1998041479A1 (da)
ZA (1) ZA982150B (da)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003900241A0 (en) * 2003-01-21 2003-02-06 Australian Organic Resources Pty Ltd The extraction and treatment of heavy metals in sewage sludge
US20040226891A1 (en) * 2003-03-12 2004-11-18 Dentel Steven K. Chemical treatment for control of sulfide odors in waste materials
SE525083C2 (sv) 2003-04-23 2004-11-23 Kemira Kemi Ab Sätt att behandla rötslam
JP2004330039A (ja) * 2003-05-06 2004-11-25 Ngk Insulators Ltd リン及び凝集剤の回収方法
US6982036B2 (en) * 2003-07-21 2006-01-03 Ch2M Hill, Inc. Chemically enhanced primary sludge fermentation method
US7384573B2 (en) * 2005-04-18 2008-06-10 Ken Brummett Compositions for wastewater treatment
CN101300196A (zh) * 2005-09-02 2008-11-05 西门子水处理技术公司 从低产废水处理工艺中筛分惰性固体
US20070062882A1 (en) * 2005-09-22 2007-03-22 Water Environment Research Foundation Method to control odors from dewatered biosolids cake
GB2430793A (en) * 2005-09-29 2007-04-04 Bookham Technology Plc Bragg grating reflection strength control
WO2007088138A1 (en) * 2006-01-31 2007-08-09 Feralco Ab Method for treatment of sludge
US7473364B2 (en) * 2006-03-07 2009-01-06 Siemens Water Technologies Corp. Multivalent metal ion management for low sludge processes
US7927493B2 (en) * 2007-05-11 2011-04-19 Ch2M Hill, Inc. Low phosphorus water treatment methods
US8894856B2 (en) 2008-03-28 2014-11-25 Evoqua Water Technologies Llc Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
WO2009120384A2 (en) 2008-03-28 2009-10-01 Siemens Water Technologies Corp. Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
WO2011068931A1 (en) 2009-12-03 2011-06-09 Siemens Industry, Inc. Systems and methods for nutrient removal in biological treatment systems
US8721887B2 (en) 2009-12-07 2014-05-13 Ch2M Hill, Inc. Method and system for treating wastewater
WO2011133738A1 (en) 2010-04-21 2011-10-27 Siemens Pte. Ltd. Methods and systems for treating wastewater
WO2012024279A1 (en) 2010-08-18 2012-02-23 Siemens Industry, Inc. Contact-stabilization/prime-float hybrid
US9359236B2 (en) 2010-08-18 2016-06-07 Evoqua Water Technologies Llc Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
IT1402751B1 (it) * 2010-11-12 2013-09-18 Ecir Eco Iniziativa E Realizzazioni S R L Metodo per il condizionamento di scorie derivate da smaltimento di impianti nucleari
FR2979756B1 (fr) 2011-09-07 2013-10-04 Commissariat Energie Atomique Procede de recyclage de batteries au lithium et/ou d'electrodes de telles batteries
WO2014182533A1 (en) 2013-05-06 2014-11-13 Erdogan Argun O Wastewater biosorption with dissolved air flotation
US9108868B1 (en) * 2013-10-31 2015-08-18 Premier Magnesia, Llc Treatment of potable water
JP6508675B2 (ja) * 2015-03-16 2019-05-08 地方独立行政法人 岩手県工業技術センター リン酸鉄の回収方法
WO2017198735A1 (en) * 2016-05-18 2017-11-23 Kemira Oyj Production of a phosphate containing fertilizer
CA3082354A1 (en) * 2017-11-10 2019-05-16 Reticle Inc. Methods of treating water to remove contaminants and water treatment plants for the practice thereof
US11851355B2 (en) 2018-09-13 2023-12-26 Richard Pressley Methods and systems for digesting biosolids and recovering phosphorus
US11383999B1 (en) 2018-11-16 2022-07-12 Tanmar Rentals, Llc Portable apparatus and method for treating wastewater
CN113105054A (zh) * 2021-04-09 2021-07-13 瀚蓝工业服务(嘉兴)有限公司 一种含磷废酸与含铁蚀刻废液综合资源化利用的方法
CN113354145B (zh) * 2021-06-07 2022-07-22 重庆大学 一种给水污泥的应用及含铬废水的处理方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3785797A (en) * 1968-10-09 1974-01-15 Chemical Construction Corp Production of nitrophosphate fertilizer
SE441441B (sv) * 1981-11-24 1985-10-07 Wilhelm Karl Ripl Sett att i en anleggning for rening av avloppsvatten eller ravatten astadkomma en vattenlosning med hog fosforhalt och en atervinning av metallforeningar
US5190655A (en) * 1989-01-11 1993-03-02 Karlsson Johan L I Water purification process 2
DE4013375C2 (de) * 1990-04-26 1994-12-22 Passavant Werke Verfahren zum Entfernen von gelösten und in Suspensa enthaltenem Phosphor aus Abwasser
US5141646A (en) * 1991-03-12 1992-08-25 Environmental Resources Management, Inc. Process for sludge and/or organic waste reduction
EP0530396A1 (de) * 1991-09-04 1993-03-10 INDUSTRIE AUTOMATION SONDERTECHNIK GmbH & CO KOMMANDITGESELLSCHAFT Verfahren zur Phosphatfällung mit Eisenhydroxid
FI97288C (fi) * 1993-08-26 1996-11-25 Kemira Oy Jätevesilietteen käsittelymenetelmä
FI97290C (fi) * 1994-12-30 1996-11-25 Kemira Chemicals Oy Menetelmä jätevesilietteen käsittelemiseksi
FR2729653B1 (fr) * 1995-01-20 1998-04-24 Atochem Elf Sa Procede de dephosphatation ameliore des eaux residuaires

Also Published As

Publication number Publication date
ATE248778T1 (de) 2003-09-15
NO319611B1 (no) 2005-08-29
ZA982150B (en) 1998-09-15
DE69817783T2 (de) 2004-07-15
SE9700917L (sv) 1998-09-15
AU717290B2 (en) 2000-03-23
MY128901A (en) 2007-02-28
CZ323099A3 (cs) 2000-08-16
SE9700917D0 (sv) 1997-03-14
CA2282280A1 (en) 1998-09-24
PL190380B1 (pl) 2005-12-30
EP0968138B1 (en) 2003-09-03
PL335720A1 (en) 2000-05-08
WO1998041479A1 (en) 1998-09-24
TR199902180T2 (xx) 1999-12-21
CZ297172B6 (cs) 2006-09-13
SE511166C2 (sv) 1999-08-16
IL131454A (en) 2003-02-12
ES2201455T3 (es) 2004-03-16
NO994375D0 (no) 1999-09-09
AU6429298A (en) 1998-10-12
EP0968138A1 (en) 2000-01-05
CA2282280C (en) 2007-01-30
DE69817783D1 (de) 2003-10-09
US6217768B1 (en) 2001-04-17
NO994375L (no) 1999-09-09
IL131454A0 (en) 2001-01-28
JP2001515406A (ja) 2001-09-18
BR9808333A (pt) 2000-05-16

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