DE69206452D1 - Verfahren und Einrichtung für biologische Abwasserreinigung. - Google Patents

Verfahren und Einrichtung für biologische Abwasserreinigung.

Info

Publication number
DE69206452D1
DE69206452D1 DE69206452T DE69206452T DE69206452D1 DE 69206452 D1 DE69206452 D1 DE 69206452D1 DE 69206452 T DE69206452 T DE 69206452T DE 69206452 T DE69206452 T DE 69206452T DE 69206452 D1 DE69206452 D1 DE 69206452D1
Authority
DE
Germany
Prior art keywords
water
particles
zone
containing gas
wastewater treatment
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
DE69206452T
Other languages
English (en)
Other versions
DE69206452T2 (de
Inventor
Franck Rogalla
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.)
Veolia Water Solutions and Technologies Support SAS
Original Assignee
OTV Omnium de Traitements et de Valorisation SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9410782&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69206452(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by OTV Omnium de Traitements et de Valorisation SA filed Critical OTV Omnium de Traitements et de Valorisation SA
Application granted granted Critical
Publication of DE69206452D1 publication Critical patent/DE69206452D1/de
Publication of DE69206452T2 publication Critical patent/DE69206452T2/de
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
    • C02F3/06—Aerobic processes using submerged filters
    • 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)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Filtering Materials (AREA)
  • Epoxy Compounds (AREA)
  • Fats And Perfumes (AREA)
  • Activated Sludge Processes (AREA)
DE69206452T 1991-03-15 1992-03-13 Verfahren und Einrichtung für biologische Abwasserreinigung. Expired - Lifetime DE69206452T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9103160A FR2673932B1 (fr) 1991-03-15 1991-03-15 Procede et appareillage pour l'epuration d'eaux residuaires par voie biologique.

Publications (2)

Publication Number Publication Date
DE69206452D1 true DE69206452D1 (de) 1996-01-18
DE69206452T2 DE69206452T2 (de) 1996-08-08

Family

ID=9410782

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69206452T Expired - Lifetime DE69206452T2 (de) 1991-03-15 1992-03-13 Verfahren und Einrichtung für biologische Abwasserreinigung.

Country Status (10)

Country Link
US (1) US5314621A (de)
EP (1) EP0504065B1 (de)
JP (1) JP3452143B2 (de)
AT (1) ATE131139T1 (de)
DE (1) DE69206452T2 (de)
DK (1) DK0504065T3 (de)
ES (1) ES2082396T3 (de)
FI (1) FI103275B (de)
FR (1) FR2673932B1 (de)
NO (1) NO300999B1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5620891A (en) * 1991-03-08 1997-04-15 Memtec Limited Biological reaction processes
US6143187A (en) * 1994-10-07 2000-11-07 Robertson; Mark B. Fluidized bed filter for an aquarium
WO1996011045A2 (en) * 1994-10-07 1996-04-18 Mark Robertson Fluidized bed filter
DE59707646D1 (de) * 1997-03-04 2002-08-08 Va Tech Wabag Deutschland Gmbh Verfahren und Einrichtung zum Betrieb eines parallel durchströmten mehrzelligen Festbettfilters
US6187183B1 (en) 1997-05-02 2001-02-13 Septitech, Inc. Waste water treatment process and system with filtering media
DE19758486C2 (de) * 1997-06-06 2000-08-17 Preussag Wassertechnik Gmbh Verfahren und Vorrichtung zur biologischen Entfernung von Stickstoff aus Abwasser
DE19723789C2 (de) * 1997-06-06 2000-08-03 Preussag Wassertechnik Gmbh Verfahren und Vorrichtung zur biologischen Entfernung von Stickstoff aus Abwasser
US6322055B1 (en) 2000-10-02 2001-11-27 Eco-Oxygen Technologies, Llc Gas dissolving apparatus and method
DE10127412A1 (de) * 2001-06-06 2003-05-15 Horst Ksienzyk Verfahren zur Aufbereitung von Wässern
US6668556B2 (en) 2002-04-18 2003-12-30 Eco Oxygen Technologies, Llc. Gas transfer energy recovery and effervescence prevention apparatus and method
GB2396312B (en) * 2002-12-17 2006-07-05 Sev Trent Water Purification L Biological aerated filter
US7320749B2 (en) 2004-02-09 2008-01-22 Eco-Oxygen Technologies, Llc Method and apparatus for control of a gas or chemical
US7566397B2 (en) * 2004-02-09 2009-07-28 Eco Oxygen Technologies, Llc Superoxygenation of raw wastewater for odor/corrosion control
US7309434B2 (en) * 2004-06-28 2007-12-18 Potts David A Apparatus and method for wastewater treatment
JP4979946B2 (ja) * 2005-12-27 2012-07-18 栗田工業株式会社 生物膜形成用担体の製造方法及び生物膜形成用担体
AU2008309672B2 (en) * 2007-10-08 2013-05-02 Greenwatt Flushed anaerobic digester with fixed biofilm
EP2508488B1 (de) 2011-04-04 2015-06-10 Veolia Water Solutions & Technologies Support Verbesserter Reaktor und verbessertes Verfahren zur Reinigung von biologischem Abwasser
US20120285894A1 (en) 2011-05-13 2012-11-15 Frank Leslie Smiddy System and method for the treatment of wastewater
US9255025B2 (en) 2012-07-20 2016-02-09 ProAct Services Corporation Method for the treatment of wastewater
JP2014046217A (ja) * 2012-08-29 2014-03-17 Toshiba Corp 有機性廃水処理ユニット及びこれを用いた有機性廃水処理システム
CN103708625A (zh) * 2012-09-28 2014-04-09 无锡宜友机电制造有限公司 一种上浮生物过滤用轻型填料

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54108464A (en) * 1978-02-14 1979-08-25 Chiyoda Chem Eng & Constr Co Ltd Method of biologically treating drainage by downward flow
US4547286A (en) * 1980-07-22 1985-10-15 Neptune Microfloc, Inc. Water filtration process and apparatus having upflow filter with buoyant filter media and downflow filter with nonbuoyant filter media
DE3032882A1 (de) * 1980-09-01 1982-04-15 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur biologischen reinigung von abwasser
SE8203454L (sv) * 1982-06-04 1983-12-05 Ernryd Leif Ab Anordning for avskiljning av fasta partiklar fran en vetska
FR2538800B1 (fr) * 1982-12-29 1986-05-02 Socea Balency Sobea Procede de traitement biologique et reacteur a lit fixe pour sa mise en oeuvre
US4582609A (en) * 1984-02-22 1986-04-15 Minnesota Mining And Manufacturing Company Filtration device and method
DE3433472A1 (de) * 1984-09-12 1986-03-20 LINTEX Handels- und Vertriebsgesellschaft mbH, 8995 Weißensberg Filter zur trennung von feststoffen aus fluessigkeiten
DE3520160A1 (de) * 1985-06-05 1986-12-11 Noell GmbH, 8700 Würzburg Verfahren und vorrichtung zum entfernen von nitrat aus oberflaechen- und grundwasser, insbesondere trinkwasser
FR2611529A1 (fr) * 1987-02-23 1988-09-09 Degremont Sa Appareil de filtration et procede de nettoyage d'un tel appareil
DE3742219A1 (de) * 1987-12-12 1989-06-29 Linde Ag Verfahren und vorrichtung zur biologischen reinigung von abgas
FR2669917B1 (fr) * 1990-12-03 1993-07-16 Degremont Sa Reacteur d'oxydation et de reduction biologique, procede de biofiltration et procedes de lavage mis en óoeuvre dans ce reacteur.

Also Published As

Publication number Publication date
FI103275B1 (fi) 1999-05-31
FR2673932B1 (fr) 1996-10-25
NO911133D0 (no) 1991-03-21
DE69206452T2 (de) 1996-08-08
FI911587A (fi) 1992-09-16
JPH0596292A (ja) 1993-04-20
EP0504065B1 (de) 1995-12-06
EP0504065A1 (de) 1992-09-16
FI911587A0 (fi) 1991-04-02
NO300999B1 (no) 1997-09-01
NO911133L (no) 1992-09-16
JP3452143B2 (ja) 2003-09-29
ES2082396T3 (es) 1996-03-16
ATE131139T1 (de) 1995-12-15
DK0504065T3 (da) 1996-03-18
FR2673932A1 (fr) 1992-09-18
US5314621A (en) 1994-05-24
FI103275B (fi) 1999-05-31

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: OTV SA, SAINT MAURICE, FR

R082 Change of representative

Ref document number: 504065

Country of ref document: EP

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 28217 BREMEN, DE