FR2277780A1 - Procede biologique d'elimination de l'azote ammoniacal des eaux residuaires - Google Patents

Procede biologique d'elimination de l'azote ammoniacal des eaux residuaires

Info

Publication number
FR2277780A1
FR2277780A1 FR7521831A FR7521831A FR2277780A1 FR 2277780 A1 FR2277780 A1 FR 2277780A1 FR 7521831 A FR7521831 A FR 7521831A FR 7521831 A FR7521831 A FR 7521831A FR 2277780 A1 FR2277780 A1 FR 2277780A1
Authority
FR
France
Prior art keywords
elimination
waste water
biological process
ammoniacal nitrogen
ammoniacal
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
FR7521831A
Other languages
English (en)
Other versions
FR2277780B1 (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.)
ECOLOTROL
Original Assignee
ECOLOTROL
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 ECOLOTROL filed Critical ECOLOTROL
Publication of FR2277780A1 publication Critical patent/FR2277780A1/fr
Application granted granted Critical
Publication of FR2277780B1 publication Critical patent/FR2277780B1/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
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • 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)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
FR7521831A 1974-07-12 1975-07-11 Procede biologique d'elimination de l'azote ammoniacal des eaux residuaires Granted FR2277780A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48797274A 1974-07-12 1974-07-12

Publications (2)

Publication Number Publication Date
FR2277780A1 true FR2277780A1 (fr) 1976-02-06
FR2277780B1 FR2277780B1 (fr) 1979-07-20

Family

ID=23937858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7521831A Granted FR2277780A1 (fr) 1974-07-12 1975-07-11 Procede biologique d'elimination de l'azote ammoniacal des eaux residuaires

Country Status (8)

Country Link
JP (1) JPS5131063A (fr)
BE (1) BE831247A (fr)
CA (1) CA1057430A (fr)
CH (1) CH616639A5 (fr)
DE (1) DE2531110A1 (fr)
FR (1) FR2277780A1 (fr)
GB (1) GB1520895A (fr)
NL (1) NL7508305A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51122942A (en) * 1975-04-18 1976-10-27 Ebara Infilco Co Ltd Process for treating sewage water
JPS51122946A (en) * 1975-04-18 1976-10-27 Ebara Infilco Co Ltd Process for treating sewages
JPS51122941A (en) * 1975-04-18 1976-10-27 Ebara Infilco Co Ltd Process for treating sewage water
JPS5295870A (en) * 1976-02-06 1977-08-11 Mitsui Eng & Shipbuild Co Ltd Biochemical nitrification reaction method
JPS52142859A (en) * 1976-05-21 1977-11-29 Iida Kousaku Drain treating method
JPS53115563A (en) * 1977-03-18 1978-10-09 Meidensha Electric Mfg Co Ltd Apparatus for treating sewage
JPS5473461A (en) * 1977-11-24 1979-06-12 Inoue Japax Res Inc Improved device for treating water
JPS54107156A (en) * 1978-02-08 1979-08-22 Tokichi Tanemura Fluidized bed type biological treatment device
JPS55132695A (en) * 1979-03-28 1980-10-15 Toyobo Co Ltd Fluidized bed type waste water treatment
DE3032882A1 (de) * 1980-09-01 1982-04-15 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur biologischen reinigung von abwasser
GB0124433D0 (en) 2001-10-11 2001-12-05 Univ Manchester Metropolitan Improvemnts in or relating to fluid bed expansion and fluidisation
CN114835255B (zh) * 2022-05-24 2023-06-13 湖南五方环境科技研究院有限公司 基于铁炭载体的复合生物反应器及其制备与污水处理方法

Also Published As

Publication number Publication date
BE831247A (fr) 1975-11-03
CH616639A5 (en) 1980-04-15
FR2277780B1 (fr) 1979-07-20
DE2531110A1 (de) 1976-01-22
CA1057430A (fr) 1979-06-26
GB1520895A (en) 1978-08-09
NL7508305A (nl) 1976-01-14
JPS5131063A (fr) 1976-03-16

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Legal Events

Date Code Title Description
ST Notification of lapse