FR2547574B1 - PROCESS AND PLANT FOR THE AEROBIC BIOLOGICAL PURIFICATION OF WASTEWATER USING FREE AND FIXED MICROORGANISMS - Google Patents

PROCESS AND PLANT FOR THE AEROBIC BIOLOGICAL PURIFICATION OF WASTEWATER USING FREE AND FIXED MICROORGANISMS

Info

Publication number
FR2547574B1
FR2547574B1 FR8309882A FR8309882A FR2547574B1 FR 2547574 B1 FR2547574 B1 FR 2547574B1 FR 8309882 A FR8309882 A FR 8309882A FR 8309882 A FR8309882 A FR 8309882A FR 2547574 B1 FR2547574 B1 FR 2547574B1
Authority
FR
France
Prior art keywords
wastewater
plant
free
aerobic biological
biological purification
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
Application number
FR8309882A
Other languages
French (fr)
Other versions
FR2547574A1 (en
Inventor
Alexandru Zeana
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.)
MULTIBIO
Original Assignee
MULTIBIO
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 MULTIBIO filed Critical MULTIBIO
Priority to FR8309882A priority Critical patent/FR2547574B1/en
Publication of FR2547574A1 publication Critical patent/FR2547574A1/en
Application granted granted Critical
Publication of FR2547574B1 publication Critical patent/FR2547574B1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2427—The feed or discharge opening located at a distant position from the side walls
    • 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
    • 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
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
    • 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
    • C02F3/308—Biological phosphorus removal
    • 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)
  • Chemical & Material Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Biological Treatment Of Waste Water (AREA)
FR8309882A 1983-06-15 1983-06-15 PROCESS AND PLANT FOR THE AEROBIC BIOLOGICAL PURIFICATION OF WASTEWATER USING FREE AND FIXED MICROORGANISMS Expired FR2547574B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8309882A FR2547574B1 (en) 1983-06-15 1983-06-15 PROCESS AND PLANT FOR THE AEROBIC BIOLOGICAL PURIFICATION OF WASTEWATER USING FREE AND FIXED MICROORGANISMS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8309882A FR2547574B1 (en) 1983-06-15 1983-06-15 PROCESS AND PLANT FOR THE AEROBIC BIOLOGICAL PURIFICATION OF WASTEWATER USING FREE AND FIXED MICROORGANISMS

Publications (2)

Publication Number Publication Date
FR2547574A1 FR2547574A1 (en) 1984-12-21
FR2547574B1 true FR2547574B1 (en) 1988-08-05

Family

ID=9289803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8309882A Expired FR2547574B1 (en) 1983-06-15 1983-06-15 PROCESS AND PLANT FOR THE AEROBIC BIOLOGICAL PURIFICATION OF WASTEWATER USING FREE AND FIXED MICROORGANISMS

Country Status (1)

Country Link
FR (1) FR2547574B1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0201924A3 (en) * 1985-05-15 1988-07-13 Water Engineering and Plant Construction GtA reg.Trust Process and apparatus for waste water purification
US5563069A (en) * 1992-04-24 1996-10-08 The Ohio State University Research Foundation Extractive fermentation using convoluted fibrous bed bioreactor
US5316668A (en) * 1992-12-22 1994-05-31 Jet, Inc. Wastewater treatment plant and apparatus
US5484524A (en) * 1993-02-01 1996-01-16 Jet, Inc. Wastewater treatment apparatus
AT624U1 (en) * 1995-03-21 1996-02-26 Becker Wolfgang Dipl Ing Dr Te METHOD FOR MULTI-STAGE WASTE WATER TREATMENT AND WASTEWATER PLANT
FR2787782B1 (en) 1998-12-23 2001-03-16 Omnium Traitement Valorisa PROCESS FOR TREATING AN EFFLUENT USING SIMULTANEOUS NITRIFICATION / DENITRIFICATION IN A BIOFILTER
DE19960071C1 (en) * 1999-12-13 2002-04-25 Envicon Klaertechnik Gmbh & Co Reactor chamber for denitrification of waste water
US8454831B2 (en) 2005-10-28 2013-06-04 Veolia Water Solutions & Technologies Support Biological and ballasetd flocculation treatment of wastewater
FR2902418B1 (en) * 2005-10-28 2008-10-24 Otv Sa METHOD AND INSTALLATION FOR WATER TREATMENT INTEGRATING FIXED BACTERIAL BIOLOGICAL TREATMENT AND FLOCCULATION-DECANTATION

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2188162A (en) * 1938-02-21 1940-01-23 Henry B Schulhoff Sewage treatment
JPS5551595Y2 (en) * 1972-07-31 1980-12-01
US4137171A (en) * 1974-05-03 1979-01-30 Ishigaki Kiko Co., Ltd. Process for treating waste water and an apparatus therefor
FR2357488A2 (en) * 1976-07-06 1978-02-03 Tymoszczuk Jerzy Waste water purificn. by activated sludge and biological filter - eliminates prim. and sec. clarifiers and sludge handling
US4190543A (en) * 1978-07-19 1980-02-26 Beckman William J Jr Waste water treatment apparatus

Also Published As

Publication number Publication date
FR2547574A1 (en) 1984-12-21

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
TP Transmission of property
BR Restoration of rights
ST Notification of lapse