FR2364183A1 - Two=stage activated sludge purificn. of waste water - uses higher rate BOD loading in first than in second stage - Google Patents

Two=stage activated sludge purificn. of waste water - uses higher rate BOD loading in first than in second stage

Info

Publication number
FR2364183A1
FR2364183A1 FR7727380A FR7727380A FR2364183A1 FR 2364183 A1 FR2364183 A1 FR 2364183A1 FR 7727380 A FR7727380 A FR 7727380A FR 7727380 A FR7727380 A FR 7727380A FR 2364183 A1 FR2364183 A1 FR 2364183A1
Authority
FR
France
Prior art keywords
stage
waste water
purificn
activated sludge
higher rate
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.)
Granted
Application number
FR7727380A
Other languages
French (fr)
Other versions
FR2364183B1 (en
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.)
Machinefabriek W Hubert and Co
Original Assignee
Machinefabriek W Hubert and Co
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 Machinefabriek W Hubert and Co filed Critical Machinefabriek W Hubert and Co
Publication of FR2364183A1 publication Critical patent/FR2364183A1/en
Application granted granted Critical
Publication of FR2364183B1 publication Critical patent/FR2364183B1/fr
Granted 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
    • C02F3/1205—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
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/121—Multistep 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)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Activated Sludge Processes (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

The waste water undergoes a first stage aeration with activated sludge at a high rate B.O.
FR7727380A 1976-09-10 1977-09-09 Two=stage activated sludge purificn. of waste water - uses higher rate BOD loading in first than in second stage Granted FR2364183A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2640875A DE2640875C3 (en) 1976-09-10 1976-09-10 Two-stage activated sludge process for cleaning wastewater

Publications (2)

Publication Number Publication Date
FR2364183A1 true FR2364183A1 (en) 1978-04-07
FR2364183B1 FR2364183B1 (en) 1984-06-29

Family

ID=5987658

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7727380A Granted FR2364183A1 (en) 1976-09-10 1977-09-09 Two=stage activated sludge purificn. of waste water - uses higher rate BOD loading in first than in second stage

Country Status (17)

Country Link
JP (1) JPS5335263A (en)
AT (1) AT364799B (en)
BE (1) BE858431A (en)
CA (1) CA1084639A (en)
CS (1) CS213327B2 (en)
DE (1) DE2640875C3 (en)
ES (1) ES462196A1 (en)
FI (1) FI70566C (en)
FR (1) FR2364183A1 (en)
GR (1) GR66391B (en)
IT (1) IT1087505B (en)
NL (1) NL7709433A (en)
PL (1) PL121946B1 (en)
SE (1) SE429230B (en)
SU (1) SU793374A3 (en)
TR (1) TR19761A (en)
YU (1) YU39817B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415603A1 (en) * 1978-01-28 1979-08-24 Boehnke Botho WASTEWATER TREATMENT PLANT ACCORDING TO THE ACTIVATED SLUDGE PROCESS
FR2422597A1 (en) * 1978-04-15 1979-11-09 Boehnke Botho WASTEWATER TREATMENT PLANT ACCORDING TO THE ACTIVATED SLUDGE PROCESS
FR2515164A1 (en) * 1981-10-22 1983-04-29 Boehnke Botho PROCESS FOR OPERATING A WASTEWATER TREATMENT PLANT WITH AERATION BASINS AND PLANT DESIGNED FOR SUCH A PROCESS

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2911623C2 (en) * 1979-01-19 1983-10-27 Böhnke, Botho, Prof. Dr.-Ing., 5100 Aachen Plant for the treatment of wastewater according to the activated sludge process
DE3007782A1 (en) * 1980-02-29 1981-09-17 Linde Ag, 6200 Wiesbaden METHOD AND DEVICE FOR BIOLOGICAL WASTE WATER TREATMENT
DE3015515A1 (en) * 1980-04-23 1981-10-29 Klaus Dr.-Ing. 5100 Aachen Pöppinghaus METHOD FOR OBTAINING PROTEIN-BASED ANIMAL FEED
DE3117805A1 (en) * 1981-05-06 1982-11-25 Böhnke, Botho, Prof. Dr.-Ing., 5100 Aachen Plant for purifying waste water
DE3317371C1 (en) * 1983-05-13 1984-10-31 Böhnke, Botho, Prof. Dr.-Ing., 5100 Aachen Process for the purification of waste water in plants with adsorption stage
DE3405236C2 (en) * 1984-02-15 1986-08-14 Botho Prof. Dr.-Ing. 5100 Aachen Böhnke Plant for the purification of wastewater as well as for the treatment of the resulting sludge
DE3438198A1 (en) * 1984-10-18 1986-04-30 Böhnke, Botho, Prof. Dr.-Ing., 5100 Aachen WASTEWATER PURIFICATION SYSTEM TO BE SET UP IN MULTIPLE EXPANSION STAGES
DE3508301C1 (en) * 1985-03-08 1986-07-17 Böhnke, Botho, Prof. Dr.-Ing., 5100 Aachen Process for purifying waste water
DE3518623A1 (en) * 1985-05-23 1986-11-27 Herbert 6901 Mauer Kowa METHOD AND DEVICE FOR REDUCING ORGANIC INGREDIENTS IN WASTE AND / OR WASTEWATER
DE3531178A1 (en) * 1985-08-31 1987-03-12 Boehnke Botho Plant for biological waste water purification
DE3543432A1 (en) * 1985-12-09 1987-06-11 Fraunhofer Ges Forschung PLANT FOR THE BIOLOGICAL TREATMENT OF WASTEWATER
US4780208A (en) * 1986-08-29 1988-10-25 Botho Bohnke Process for purification of effluent
DE4036548C2 (en) * 1990-11-16 1995-12-07 Boehnke Botho Process for the purification of wastewater with the help of a wastewater treatment plant which has two activation stages
AT396684B (en) * 1991-08-06 1993-11-25 Norbert Dipl Ing Dr Te Matsche Activated sludge process for the purification of waste water
DE4204955C2 (en) * 1992-02-19 1996-10-17 Tecon Gmbh Process for removing nitrogen and carbon compounds from waste water
DE4223285A1 (en) * 1992-07-15 1994-01-20 Sued Chemie Ag Denitrification of waste water with a nitrate content - by mixing with activated sludge and organic sludge
DE4415637C2 (en) * 1994-05-04 1998-08-06 Wap Reinigungssysteme Method and device for clarifying and treating wash water from vehicle wash systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH427674A (en) * 1964-03-10 1966-12-31 Cellulosefabrik Attisholz Ag V Process for the biological purification of domestic waste water using the activated sludge process
DE1658112C3 (en) * 1967-08-11 1973-11-08 Passavant-Werke Michelbacher Huette, 6209 Aarbergen Process and system for biological wastewater treatment after the activation process, in particular for full biological cleaning
US3764523A (en) * 1972-05-01 1973-10-09 Union Carbide Corp Nitrification of bod-containing water

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415603A1 (en) * 1978-01-28 1979-08-24 Boehnke Botho WASTEWATER TREATMENT PLANT ACCORDING TO THE ACTIVATED SLUDGE PROCESS
FR2422597A1 (en) * 1978-04-15 1979-11-09 Boehnke Botho WASTEWATER TREATMENT PLANT ACCORDING TO THE ACTIVATED SLUDGE PROCESS
FR2515164A1 (en) * 1981-10-22 1983-04-29 Boehnke Botho PROCESS FOR OPERATING A WASTEWATER TREATMENT PLANT WITH AERATION BASINS AND PLANT DESIGNED FOR SUCH A PROCESS

Also Published As

Publication number Publication date
DE2640875B2 (en) 1980-10-16
YU39817B (en) 1985-04-30
FI772657A (en) 1978-03-11
CS213327B2 (en) 1982-04-09
NL7709433A (en) 1978-03-14
SU793374A3 (en) 1980-12-30
AT364799B (en) 1981-11-10
JPS5335263A (en) 1978-04-01
ATA609077A (en) 1981-04-15
DE2640875C3 (en) 1983-01-20
DE2640875A1 (en) 1978-03-16
SE429230B (en) 1983-08-22
GR66391B (en) 1981-03-20
CA1084639A (en) 1980-08-26
FR2364183B1 (en) 1984-06-29
FI70566B (en) 1986-06-06
PL121946B1 (en) 1982-06-30
IT1087505B (en) 1985-06-04
PL200767A1 (en) 1978-05-22
YU208777A (en) 1982-06-30
TR19761A (en) 1979-11-30
SE7710169L (en) 1978-03-11
FI70566C (en) 1986-09-24
BE858431A (en) 1978-03-06
ES462196A1 (en) 1978-08-16

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse