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ATE104256T1 - Verfahren zur verbesserung der entwaesserungsfaehigkeit von aus mikrobiologischem abbau stammendem abwasserschlamm. - Google Patents

Verfahren zur verbesserung der entwaesserungsfaehigkeit von aus mikrobiologischem abbau stammendem abwasserschlamm.

Info

Publication number
ATE104256T1
ATE104256T1 AT91304241T AT91304241T ATE104256T1 AT E104256 T1 ATE104256 T1 AT E104256T1 AT 91304241 T AT91304241 T AT 91304241T AT 91304241 T AT91304241 T AT 91304241T AT E104256 T1 ATE104256 T1 AT E104256T1
Authority
AT
Austria
Prior art keywords
less
heat treatment
concentrated waste
treatment
drainability
Prior art date
Application number
AT91304241T
Other languages
English (en)
Inventor
Geza Louis Kovacs
Original Assignee
Pori Int Inc
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 Pori Int Inc filed Critical Pori Int Inc
Application granted granted Critical
Publication of ATE104256T1 publication Critical patent/ATE104256T1/de

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
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
    • 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
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
    • 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
    • C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Treatment Of Sludge (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Filtration Of Liquid (AREA)
AT91304241T 1990-05-31 1991-05-10 Verfahren zur verbesserung der entwaesserungsfaehigkeit von aus mikrobiologischem abbau stammendem abwasserschlamm. ATE104256T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/531,059 US5087378A (en) 1990-05-31 1990-05-31 Process for enhancing the dewaterability of waste sludge from microbiological digestion

Publications (1)

Publication Number Publication Date
ATE104256T1 true ATE104256T1 (de) 1994-04-15

Family

ID=24116075

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91304241T ATE104256T1 (de) 1990-05-31 1991-05-10 Verfahren zur verbesserung der entwaesserungsfaehigkeit von aus mikrobiologischem abbau stammendem abwasserschlamm.

Country Status (13)

Country Link
US (1) US5087378A (de)
EP (1) EP0460814B1 (de)
JP (1) JPH04227900A (de)
KR (1) KR910019912A (de)
AT (1) ATE104256T1 (de)
AU (1) AU630809B2 (de)
CA (1) CA2043585A1 (de)
DE (1) DE69101669T2 (de)
DK (1) DK0460814T3 (de)
ES (1) ES2052334T3 (de)
MX (1) MX170663B (de)
MY (1) MY108603A (de)
RU (1) RU2090522C1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2079400A1 (en) * 1991-10-11 1993-04-12 Geza L. Kovacs Process for enhancing the dewaterability of waste sludge from microbiological digestion
US5385673A (en) * 1992-09-08 1995-01-31 Hazen And Sawyer, P.C. Method of treating wastewater biosolids
US5453202A (en) * 1993-04-29 1995-09-26 American Color & Chemical Corporation Method for treatment of impounded sludges, soils and other contaminated solid materials
US5380445A (en) * 1993-10-22 1995-01-10 Midwest Research Institute Pretreatment of microbial sludges
US5545326A (en) * 1994-12-27 1996-08-13 Petering; John L. Method and apparatus for the treatment of concentrated wastewater
FR2732335B1 (fr) * 1995-03-31 1997-06-27 Omnium Traitement Valorisa Procede de stabilisation de boues
US5785852A (en) * 1995-04-06 1998-07-28 Midwest Research Institute Pretreatment of high solid microbial sludges
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
US5855583A (en) * 1996-02-20 1999-01-05 Computer Motion, Inc. Method and apparatus for performing minimally invasive cardiac procedures
US5885461A (en) * 1997-02-07 1999-03-23 Purin-Pur, Inc. Process and system for treatment of pig and swine manure for environmental enhancement
CA2435384A1 (en) * 2001-01-19 2002-07-25 Willie W. Stroup Apparatus and methods for separating liquids from solids
US7318894B2 (en) * 2001-08-29 2008-01-15 Graham John Gibson Juby Method and system for treating wastewater
FR2844784B1 (fr) * 2002-09-24 2004-11-05 Ondeo Degremont Procede de traitement d'eaux residuaires par bio-reacteur a membranes
US7083728B2 (en) * 2003-09-25 2006-08-01 N-Viro International Corporation Method for treating sludge using recycle
US7909895B2 (en) 2004-11-10 2011-03-22 Enertech Environmental, Inc. Slurry dewatering and conversion of biosolids to a renewable fuel
WO2006117934A1 (ja) 2005-04-27 2006-11-09 Mitsubishi Kakoki Kaisha, Ltd. 有機性廃棄物の処理設備および処理方法
US7563372B1 (en) * 2005-05-25 2009-07-21 Theodore Marcus G Package dewatering wastewater treatment method
US20070045178A1 (en) * 2005-08-23 2007-03-01 Skyblue Waters Usa, Inc. System and method for wastewater treatment
US7531087B2 (en) * 2005-08-23 2009-05-12 Skyblue Waters Usa, Inc. System for treating wastewater
US20070045179A1 (en) * 2005-08-23 2007-03-01 Skyblue Waters Usa, Inc. System and method for introducing high pressure air into a wastewater treatment system
US7527735B2 (en) * 2005-08-23 2009-05-05 Skyblue Waters Usa, Inc. System for treating wastewater
US7569148B2 (en) * 2006-08-23 2009-08-04 Siemens Water Technologies Corp. Continuous membrane filtration and solids reduction
KR100841335B1 (ko) * 2007-03-08 2008-06-26 한국에너지기술연구원 중압증기를 이용한 축산분뇨 또는 유기성폐기물 건조장치 및 이를 이용한 축산분뇨 또는 유기성폐기물의 건조방법과 이러한 축산분뇨 또는 유기성폐기물 건조장치를 이용한 축산분뇨 또는 유기성폐기물의 고효율 건조/가스화를 포함하는 열병합장치
SE532532C2 (sv) * 2008-06-27 2010-02-16 Mercatus Engineering Ab Avvattning av slam
DE102008052111A1 (de) * 2008-10-20 2010-04-22 Terranova Energy Gmbh & Co. Kg Verfahren zur Stabilisierung, Hygienisierung und Volumenreduktion von Klärschlamm
WO2010118103A1 (en) * 2009-04-07 2010-10-14 Enertech Environmental, Inc. Method for converting organic material into a renewable fuel
FI130365B (en) * 2018-02-16 2023-07-26 Upm Kymmene Corp A method for treating biosludge
CN111499142A (zh) * 2020-06-09 2020-08-07 山东海景天环保科技股份公司 一种高浓度有机废水的原位污泥减量化工艺
CN115108692A (zh) * 2022-07-06 2022-09-27 福建南方路面机械股份有限公司 一种泥浆处理再生工法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1511418A (en) * 1922-04-12 1924-10-14 Maclachlan Reduction Process C Process of treating sewage sludge
BE547815A (de) * 1955-05-14
GB851416A (en) * 1956-12-19 1960-10-19 L Von Roll Ag Improvements in or relating to processes for removing water from raw or activated sludge
US3155611A (en) * 1961-06-22 1964-11-03 Norstel And Templewood Hawksle Apparatus for treatment of sewage and like sludges
CH399422A (de) * 1962-05-28 1965-09-30 Ciba Geigy Filterpresse
US3272740A (en) * 1964-06-24 1966-09-13 Sterling Drug Inc Sewage sludge treatment process
US3359200A (en) * 1966-02-24 1967-12-19 Sterling Drug Inc Partial wet air oxidation of sewage sludge
US3649534A (en) * 1970-05-15 1972-03-14 Du Pont Wet oxidation of acidified activated sludge
DE2051234C3 (de) * 1970-10-19 1980-01-03 Passavant-Werke Michelbacher Huette, 6209 Aarbergen Verfahren zum Entwässern von Abwasserschlämmen
US3922221A (en) * 1971-01-28 1975-11-25 Rheinstahl Ag Process for conditioning sewage sludges
US3697417A (en) * 1971-03-02 1972-10-10 Sterling Drug Inc Heat treatment of sewage sludge
US3835021A (en) * 1973-03-12 1974-09-10 Sun Oil Co Pennsylvania Solid waste disposal process
US3913500A (en) * 1974-05-01 1975-10-21 Chicago Bridge & Iron Co Heat treatment of waste sludges
FR2324581A1 (fr) * 1975-05-14 1977-04-15 Hitachi Ltd Procede et systeme pour le traitement anaerobie des dechets biochimiques
US4119495A (en) * 1977-01-21 1978-10-10 Vasily Dmitrievich Belyaev Method for processing activated sludge into useful products
JPS551851A (en) * 1978-06-20 1980-01-09 Kurita Water Ind Ltd Dehydration of organic sludge
NL8001128A (nl) * 1980-02-25 1981-09-16 Ir Erroll Paul Karel Ottens Dr Werkwijze voor het ontwateren van eiwithoudend slib, alsmede installatie voor het uitvoeren van de werkwijze.
AT380226B (de) * 1983-03-17 1986-04-25 Voest Alpine Ag Verfahren zum entwaessern von schlaemmen und/oder organischen stoffen

Also Published As

Publication number Publication date
AU7643191A (en) 1991-12-05
EP0460814A1 (de) 1991-12-11
ES2052334T3 (es) 1994-07-01
DE69101669D1 (de) 1994-05-19
CA2043585A1 (en) 1991-12-01
US5087378A (en) 1992-02-11
MX170663B (es) 1993-09-03
MY108603A (en) 1996-10-31
RU2090522C1 (ru) 1997-09-20
EP0460814B1 (de) 1994-04-13
DK0460814T3 (da) 1994-07-25
KR910019912A (ko) 1991-12-19
JPH04227900A (ja) 1992-08-17
AU630809B2 (en) 1992-11-05
DE69101669T2 (de) 1994-09-22

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee