FR2275406B1 - - Google Patents

Info

Publication number
FR2275406B1
FR2275406B1 FR7516902A FR7516902A FR2275406B1 FR 2275406 B1 FR2275406 B1 FR 2275406B1 FR 7516902 A FR7516902 A FR 7516902A FR 7516902 A FR7516902 A FR 7516902A FR 2275406 B1 FR2275406 B1 FR 2275406B1
Authority
FR
France
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
FR7516902A
Other versions
FR2275406A1 (fr
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2275406A1 publication Critical patent/FR2275406A1/fr
Application granted granted Critical
Publication of FR2275406B1 publication Critical patent/FR2275406B1/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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294—"Venturi" aeration means
    • 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
    • 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
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • 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)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Physical Water Treatments (AREA)
  • Cyclones (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Activated Sludge Processes (AREA)
FR7516902A 1974-06-01 1975-05-30 Traitement des effluents avec de la boue activee et de l'oxygene Granted FR2275406A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2426672A DE2426672C3 (de) 1974-06-01 1974-06-01 Verfahren zur Rekoagulation von Belebtschlammflocken und hierfür geeigneter Rekoagulator

Publications (2)

Publication Number Publication Date
FR2275406A1 FR2275406A1 (fr) 1976-01-16
FR2275406B1 true FR2275406B1 (fr) 1982-04-30

Family

ID=5917121

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7516902A Granted FR2275406A1 (fr) 1974-06-01 1975-05-30 Traitement des effluents avec de la boue activee et de l'oxygene

Country Status (12)

Country Link
JP (1) JPS603848B2 (fr)
AT (1) AT341961B (fr)
BE (1) BE829657A (fr)
CH (1) CH597099A5 (fr)
DE (1) DE2426672C3 (fr)
DK (1) DK243675A (fr)
FR (1) FR2275406A1 (fr)
GB (1) GB1506649A (fr)
IE (1) IE41293B1 (fr)
IT (1) IT1035902B (fr)
LU (1) LU72621A1 (fr)
NL (1) NL7506469A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54136755A (en) * 1978-04-15 1979-10-24 Osaka Gas Co Ltd Active sludge disposal process for waste water
JPS5581789A (en) * 1978-12-15 1980-06-20 Nishihara Environ Sanit Res Corp Controller for aeration
JPS57145595U (fr) * 1982-01-14 1982-09-13
JPS58189928U (ja) * 1982-06-14 1983-12-16 株式会社ムサシノ機器製作所 現場用液面計
JPS59152425U (ja) * 1983-03-31 1984-10-12 株式会社高津製作所 警報器付油量計
CS240757B1 (en) * 1983-07-04 1986-02-13 Svatopluk Mackrle Sewage biological activation treatment method with denitration in circulation system and equipment for performance of this method
FR3005311B1 (fr) * 2013-05-03 2017-10-06 Lyonnaise Eaux France Procede et installation de traitement d'eaux usees

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH547235A (de) * 1971-11-23 1974-03-29 Attisholz Cellulose Verfahren zur elimination von organisch und anorganisch gebundenem stickstoff aus haeuslichem und industriellem abwasser.
JPS531589B2 (fr) * 1972-05-04 1978-01-20

Also Published As

Publication number Publication date
NL7506469A (nl) 1975-12-03
ATA411675A (de) 1977-06-15
DE2426672B2 (de) 1979-08-09
IE41293B1 (en) 1979-12-05
CH597099A5 (fr) 1978-03-31
LU72621A1 (fr) 1976-03-17
GB1506649A (en) 1978-04-05
DK243675A (da) 1975-12-02
DE2426672A1 (de) 1975-12-18
AT341961B (de) 1978-03-10
JPS603848B2 (ja) 1985-01-31
FR2275406A1 (fr) 1976-01-16
IE41293L (en) 1975-12-01
JPS512260A (fr) 1976-01-09
DE2426672C3 (de) 1980-04-24
IT1035902B (it) 1979-10-20
BE829657A (fr) 1975-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse