ES2150142T3 - Tratamiento biologico de aguas residuales con altas concentraciones de lodos. - Google Patents

Tratamiento biologico de aguas residuales con altas concentraciones de lodos.

Info

Publication number
ES2150142T3
ES2150142T3 ES96934542T ES96934542T ES2150142T3 ES 2150142 T3 ES2150142 T3 ES 2150142T3 ES 96934542 T ES96934542 T ES 96934542T ES 96934542 T ES96934542 T ES 96934542T ES 2150142 T3 ES2150142 T3 ES 2150142T3
Authority
ES
Spain
Prior art keywords
wastewater
biological treatment
sludge
high concentrations
floating
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES96934542T
Other languages
English (en)
Inventor
Wolfgang Horz
Friedhelm Zorn
Hans Lohe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Axiva GmbH
Original Assignee
Axiva GmbH
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 Axiva GmbH filed Critical Axiva GmbH
Application granted granted Critical
Publication of ES2150142T3 publication Critical patent/ES2150142T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/02—Froth-flotation processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1431—Dissolved air flotation machines
    • 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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Biotechnology (AREA)
  • Physical Water Treatments (AREA)
  • Activated Sludge Processes (AREA)
  • Treatment Of Sludge (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCEDIMIENTO PARA EL TRATAMIENTO BIOLOGICO DE LAS AGUAS RESIDUALES, EN EL CUAL SE HACE PASAR GAS A TRAVES DE UNA MEZCLA DEL FANGO ACTIVADO Y DE LAS AGUAS RESIDUALES EN UNA FASE DE ACTIVACION (2) Y EL FANGO ACTIVADO SE SEPARA DEL AGUA TRATADA POR FLOTACION (5), CARACTERIZADO PORQUE LA CONCENTRACION DEL FANGO ACTIVADO ES DE 6 G/L Y PORQUE LA FLOTACION SE CONSIGUE POR LIBERACION DE PRESION.
ES96934542T 1995-10-11 1996-10-04 Tratamiento biologico de aguas residuales con altas concentraciones de lodos. Expired - Lifetime ES2150142T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19537698A DE19537698A1 (de) 1995-10-11 1995-10-11 Biologische Abwasserreinigung bei hohen Schlammkonzentrationen

Publications (1)

Publication Number Publication Date
ES2150142T3 true ES2150142T3 (es) 2000-11-16

Family

ID=7774480

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96934542T Expired - Lifetime ES2150142T3 (es) 1995-10-11 1996-10-04 Tratamiento biologico de aguas residuales con altas concentraciones de lodos.

Country Status (16)

Country Link
US (1) US6048460A (es)
EP (1) EP0854844B1 (es)
JP (1) JPH11513306A (es)
KR (1) KR19990064150A (es)
CN (1) CN1199386A (es)
AT (1) ATE194134T1 (es)
AU (1) AU709254B2 (es)
BR (1) BR9611038A (es)
CA (1) CA2234559A1 (es)
DE (2) DE19537698A1 (es)
ES (1) ES2150142T3 (es)
HU (1) HUP9903415A2 (es)
ID (1) ID16328A (es)
PT (1) PT854844E (es)
WO (1) WO1997013726A1 (es)
ZA (1) ZA968549B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2336233C2 (ru) * 2006-05-22 2008-10-20 Андрей Андреевич Степкин Способ биологической очистки сточных вод
JP5347132B2 (ja) * 2010-08-12 2013-11-20 株式会社テクノプラン 汚泥濃縮方法及び汚泥濃縮システム
DE102010052191A1 (de) * 2010-11-24 2012-05-24 Envirochemie Gmbh Druckentspannungsflotation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980556A (en) * 1974-01-25 1976-09-14 Ontario Research Foundation Adsorption biooxidation treatment of waste waters to remove contaminants therefrom
US4085041A (en) * 1974-12-20 1978-04-18 Fmc Corporation Biological oxidation and flotation apparatus and method
JPS603873B2 (ja) * 1978-03-31 1985-01-31 東レ株式会社 水処理方法
JPS6324000Y2 (es) * 1979-08-29 1988-07-01
JPS57136994A (en) * 1981-02-17 1982-08-24 Mitsui Miike Mach Co Ltd Aeration tank for activated sludge treatment
DE3340096A1 (de) * 1983-11-05 1985-05-23 Timm Dipl.-Ing. 8000 München Lessel Verfahren zum versetzen einer fluessigkeit mit von ihr absorbierbaren gasen und vorrichtung hierfuer
JPH07100158B2 (ja) * 1987-06-11 1995-11-01 晧胤 北島 活性汚泥法における高濃度処理方法
AU8709491A (en) * 1991-07-10 1993-01-14 Envirex Inc. Apparatus for dissolution of gas in liquid
DE4331927C2 (de) * 1992-09-17 1995-07-13 Mannesmann Ag Verfahren zur biochemischen Entfernung von Stickstoff und Phosphor aus Abwasser
DE4411991A1 (de) * 1994-04-11 1995-10-12 Hoechst Ag Verfahren und Vorrichtung zum Abtrennen von suspensierten Stoffen aus Flüssigkeiten

Also Published As

Publication number Publication date
JPH11513306A (ja) 1999-11-16
EP0854844B1 (de) 2000-06-28
AU709254B2 (en) 1999-08-26
US6048460A (en) 2000-04-11
ZA968549B (en) 1998-04-14
PT854844E (pt) 2000-12-29
HUP9903415A2 (hu) 2000-12-28
MX9802894A (es) 1998-11-29
DE19537698A1 (de) 1997-04-17
WO1997013726A1 (de) 1997-04-17
CA2234559A1 (en) 1997-04-17
ATE194134T1 (de) 2000-07-15
EP0854844A1 (de) 1998-07-29
BR9611038A (pt) 1999-07-06
ID16328A (id) 1997-09-18
DE59605515D1 (de) 2000-08-03
CN1199386A (zh) 1998-11-18
KR19990064150A (ko) 1999-07-26
AU7285596A (en) 1997-04-30

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