CA1057430A - Appareil et procede pour l'elimination des eaux usees de l'azote a l'etat d'ammoniac - Google Patents

Appareil et procede pour l'elimination des eaux usees de l'azote a l'etat d'ammoniac

Info

Publication number
CA1057430A
CA1057430A CA231,116A CA231116A CA1057430A CA 1057430 A CA1057430 A CA 1057430A CA 231116 A CA231116 A CA 231116A CA 1057430 A CA1057430 A CA 1057430A
Authority
CA
Canada
Prior art keywords
waste water
fluidized bed
ammonia nitrogen
cellular material
nitrogen
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
CA231,116A
Other languages
English (en)
Inventor
John S. Jeris
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
Application granted granted Critical
Publication of CA1057430A publication Critical patent/CA1057430A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/1205Particular type of activated sludge processes
    • C02F3/1215Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/26Activated sludge processes using pure oxygen or oxygen-rich gas
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological 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)
  • 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)
CA231,116A 1974-07-12 1975-07-09 Appareil et procede pour l'elimination des eaux usees de l'azote a l'etat d'ammoniac Expired CA1057430A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA1057430A true CA1057430A (fr) 1979-06-26

Family

ID=23937858

Family Applications (1)

Application Number Title Priority Date Filing Date
CA231,116A Expired CA1057430A (fr) 1974-07-12 1975-07-09 Appareil et procede pour l'elimination des eaux usees de l'azote a l'etat d'ammoniac

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
JPS51122941A (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
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
DE2531110A1 (de) 1976-01-22
FR2277780B1 (fr) 1979-07-20
NL7508305A (nl) 1976-01-14
GB1520895A (en) 1978-08-09
JPS5131063A (fr) 1976-03-16
FR2277780A1 (fr) 1976-02-06
CH616639A5 (en) 1980-04-15

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