DE69100225D1 - Vorrichtung fuer die reinigung von abwaessern. - Google Patents

Vorrichtung fuer die reinigung von abwaessern.

Info

Publication number
DE69100225D1
DE69100225D1 DE9191202211T DE69100225T DE69100225D1 DE 69100225 D1 DE69100225 D1 DE 69100225D1 DE 9191202211 T DE9191202211 T DE 9191202211T DE 69100225 T DE69100225 T DE 69100225T DE 69100225 D1 DE69100225 D1 DE 69100225D1
Authority
DE
Germany
Prior art keywords
reservoir
circulation system
denitrification space
liquid
propulsion device
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 - Fee Related
Application number
DE9191202211T
Other languages
English (en)
Other versions
DE69100225T3 (de
DE69100225T2 (de
Inventor
Jacobus Dijkhorst
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.)
DHV Water BV
Original Assignee
DHV Water BV
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=19857646&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69100225(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by DHV Water BV filed Critical DHV Water BV
Publication of DE69100225D1 publication Critical patent/DE69100225D1/de
Application granted granted Critical
Publication of DE69100225T2 publication Critical patent/DE69100225T2/de
Publication of DE69100225T3 publication Critical patent/DE69100225T3/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1257—Oxidation ditches
    • 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
    • C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
    • 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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/301—Aerobic and anaerobic treatment in the same reactor
    • 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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/302—Nitrification and denitrification treatment
    • 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)
  • 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)
  • Physical Water Treatments (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
DE69100225T 1990-09-07 1991-08-30 Vorrichtung für die Reinigung von Abwässern. Expired - Fee Related DE69100225T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9001974A NL9001974A (nl) 1990-09-07 1990-09-07 Inrichting voor het reinigen van afvalwater.

Publications (3)

Publication Number Publication Date
DE69100225D1 true DE69100225D1 (de) 1993-09-09
DE69100225T2 DE69100225T2 (de) 1993-11-11
DE69100225T3 DE69100225T3 (de) 1997-05-22

Family

ID=19857646

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69100225T Expired - Fee Related DE69100225T3 (de) 1990-09-07 1991-08-30 Vorrichtung für die Reinigung von Abwässern.

Country Status (14)

Country Link
EP (1) EP0474296B2 (de)
JP (1) JPH04244298A (de)
AT (1) ATE92441T1 (de)
AU (1) AU639599B2 (de)
BR (1) BR9103859A (de)
CA (1) CA2050697A1 (de)
DE (1) DE69100225T3 (de)
DK (1) DK0474296T3 (de)
ES (1) ES2044680T5 (de)
GR (1) GR3022764T3 (de)
MX (1) MX174508B (de)
NL (1) NL9001974A (de)
PT (1) PT98888B (de)
ZA (1) ZA917014B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK9300418U4 (da) * 1993-09-13 1994-02-25 Cowi Radgivende Ingeniorer As Renseanlæg til fjernelse af næringssalte fra spildevand
FR2837813B1 (fr) * 2002-03-29 2004-06-11 Omnium Traitement Valorisa Installation circulaire pour le traitement biologique des eaux usees
NL2027088B1 (nl) 2020-12-10 2022-07-08 Univ Delft Tech Aerobe biologische afvalwaterzuivering in een continu-doorstroomde reactor
NL2032096B1 (en) 2022-06-08 2023-12-14 Haskoningdhv Nederland Bv Aerobic biological wastewater treatment in a continuous flow reactor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900394A (en) * 1972-06-06 1975-08-19 Activox Inc Process for total sewage treatment
US4159243A (en) * 1977-08-09 1979-06-26 Envirotech Corporation Process and system for controlling an orbital system
NL8301500A (nl) * 1983-04-28 1984-11-16 Landustrie Maschf Inrichting voor het reinigen van afvalwater.
DE3706405A1 (de) * 1987-02-27 1988-09-08 Guenter Dipl Ing Lorenz Verfahren zur abwasserreinigung
WO1989007089A1 (en) * 1988-02-05 1989-08-10 Gist-Brocades N.V. Anoxic ammonia oxidation
ATE181315T1 (de) * 1990-04-11 1999-07-15 Idaho Res Found Biologisches system zum abbau von nitroaromaten in wasser und boden

Also Published As

Publication number Publication date
NL9001974A (nl) 1992-04-01
PT98888B (pt) 1999-05-31
GR3022764T3 (en) 1997-06-30
PT98888A (pt) 1993-11-30
DE69100225T3 (de) 1997-05-22
ES2044680T3 (es) 1994-01-01
EP0474296B1 (de) 1993-08-04
EP0474296A1 (de) 1992-03-11
CA2050697A1 (en) 1992-03-08
BR9103859A (pt) 1992-05-26
JPH04244298A (ja) 1992-09-01
MX174508B (es) 1994-05-20
ZA917014B (en) 1992-05-27
ATE92441T1 (de) 1993-08-15
AU639599B2 (en) 1993-07-29
DK0474296T3 (da) 1994-01-03
EP0474296B2 (de) 1996-12-18
AU8369191A (en) 1992-03-12
DE69100225T2 (de) 1993-11-11
ES2044680T5 (es) 1997-05-01

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee