[go: up one dir, main page]

DK0550367T3 - Activated-sludge process for purification of industrial and / or urban wastewater - Google Patents

Activated-sludge process for purification of industrial and / or urban wastewater

Info

Publication number
DK0550367T3
DK0550367T3 DK92460037T DK92460037T DK0550367T3 DK 0550367 T3 DK0550367 T3 DK 0550367T3 DK 92460037 T DK92460037 T DK 92460037T DK 92460037 T DK92460037 T DK 92460037T DK 0550367 T3 DK0550367 T3 DK 0550367T3
Authority
DK
Denmark
Prior art keywords
purification
industrial
activated
sludge process
urban wastewater
Prior art date
Application number
DK92460037T
Other languages
Danish (da)
Inventor
Joseph Charpentier
Original Assignee
Omnium Traitement Valorisa
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=9420801&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0550367(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Omnium Traitement Valorisa filed Critical Omnium Traitement Valorisa
Application granted granted Critical
Publication of DK0550367T3 publication Critical patent/DK0550367T3/en

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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/302—Nitrification and denitrification treatment
    • 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
    • C02F3/006—Regulation methods for biological treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/04—Oxidation reduction potential [ORP]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/14—NH3-N
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/15—N03-N
    • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Activated Sludge Processes (AREA)
DK92460037T 1991-12-31 1992-12-29 Activated-sludge process for purification of industrial and / or urban wastewater DK0550367T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9116489A FR2685692B1 (en) 1991-12-31 1991-12-31 PROCESS FOR THE PURIFICATION OF INDUSTRIAL AND / OR URBAN EFFLUENTS OF THE ACTIVE SLUDGE TYPE.

Publications (1)

Publication Number Publication Date
DK0550367T3 true DK0550367T3 (en) 1997-03-24

Family

ID=9420801

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92460037T DK0550367T3 (en) 1991-12-31 1992-12-29 Activated-sludge process for purification of industrial and / or urban wastewater

Country Status (4)

Country Link
EP (1) EP0550367B1 (en)
DE (1) DE69214422D1 (en)
DK (1) DK0550367T3 (en)
FR (1) FR2685692B1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5490933A (en) * 1991-04-04 1996-02-13 The Dow Chemical Company Self-regulated biological scrubber and/or gas stripper for the treatment of fluid streams
FR2715743B1 (en) * 1994-02-03 1996-04-12 Cise Internationale Method and device for treating a liquid based on waste water and application to non-sterile fluids.
FR2717462A1 (en) * 1994-03-15 1995-09-22 Omnium Traitement Valorisa Process and installation for the treatment of desanding products.
IT1270276B (en) * 1994-08-02 1997-04-29 Waterplan Spa MONITORING AND REGULATION SYSTEM OF BIOLOGICAL WASTEWATER TREATMENT PLANTS
FR2787782B1 (en) * 1998-12-23 2001-03-16 Omnium Traitement Valorisa PROCESS FOR TREATING AN EFFLUENT USING SIMULTANEOUS NITRIFICATION / DENITRIFICATION IN A BIOFILTER
DE19948197A1 (en) * 1999-10-07 2001-05-31 Messer Griesheim Gmbh Process for treating wastewater from a biological sewage treatment plant
FR2814453A1 (en) * 2000-09-27 2002-03-29 Air Liquide Biological treatment of aqueous effluents with elimination of nitrogen compounds comprises subjecting effluents to alternating aerobic-anoxic sequence of treatment
FR2858609B1 (en) * 2003-08-04 2006-10-13 Otv Sa METHOD AND INSTALLATION FOR BIOLOGICAL TREATMENT OF ACTIVATED SLUDGE WATER WITH AERATION CONTROL
JP5902106B2 (en) * 2013-01-10 2016-04-13 株式会社西原環境 Waste water treatment apparatus, air flow controller used therefor, and waste water treatment method
FR3064625A1 (en) * 2017-03-30 2018-10-05 Suez Groupe METHOD AND DEVICE FOR TREATING WATER RESIDUE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3679053A (en) * 1970-07-27 1972-07-25 Pollution Control Products Inc Batch sewage treatment system
DE3013881C2 (en) * 1980-04-10 1982-08-12 Schering Ag, 1000 Berlin Und 4619 Bergkamen Process for controlling the treatment of industrial wastewater in equalization or storage basins
NL8103372A (en) * 1981-07-16 1983-02-16 Stamicarbon METHOD FOR THE BIOLOGICAL TREATMENT OF WASTE WATER.
AU595177B2 (en) * 1984-12-21 1990-03-29 Commonwealth Scientific And Industrial Research Organisation Nitrification/denitrification of waste material
DE4024947A1 (en) * 1990-08-07 1992-02-13 Stewing Verwaltungsgesellschaf Procedure for treatment of waste water - involves continuously monitoring flow rate, ph, temp. and compsn. in activated sludge tank to control water treatment process

Also Published As

Publication number Publication date
DE69214422D1 (en) 1996-11-14
EP0550367B1 (en) 1996-10-09
FR2685692B1 (en) 1997-03-28
EP0550367A1 (en) 1993-07-07
FR2685692A1 (en) 1993-07-02

Similar Documents

Publication Publication Date Title
FI955915L (en) Method for purifying sulfide-containing wastewater
FI963601A7 (en) Biofilm carrier for water and wastewater purification
FI933750L (en) Wastewater sludge treatment method
DE69306024D1 (en) Sewage sludge treatment
DK0536017T3 (en) Process and installation for biological treatment of wastewater
FI954649A0 (en) Purification of coagulation factor VII
DE59603541D1 (en) Process for the purification of bisphenol-A
DK0550367T3 (en) Activated-sludge process for purification of industrial and / or urban wastewater
FI953786L (en) Water purifier and its manufacturing method and water purification system
FI920988A7 (en) Method for biological water purification by nitrification and denitrification
FI925506L (en) Method for purifying wastewater
DE69211966D1 (en) Disposal of sewage sludge
DE69317259D1 (en) Process for the purification of waste water containing silver
DE59204984D1 (en) Activated sludge process for the purification of waste water
AT379122B (en) WASTEWATER SYSTEM FOR THE BIOLOGICAL PURIFICATION OF ORGANICALLY POLLUTED WASTE WATER
FI904979A7 (en) Method for purifying waste and/or drinking water
ITMI920022A0 (en) PLANT FOR THE BIOLOGICAL PURIFICATION OF SEWAGE
ATA214293A (en) METHOD AND SYSTEM FOR THE PURIFICATION OF BIOLOGICAL WASTE WATER
FI950598A7 (en) Purification system for wastewater treatment
ITMI922536A0 (en) SYSTEM AND METHOD FOR PURIFICATION AND RECOVERY OF INDUSTRIAL WASTEWATER
KR940010040U (en) Industrial wastewater filtration
KR950018709U (en) Wastewater purification device
SE9303086D0 (en) Use biological methods to purify wastewater
ATA171691A (en) PLANT FOR THE PURIFICATION OF WASTE WATER CONTAINING TRAFFIC AREAS
DE69312250D1 (en) Partial oxidation of sewage sludge