FR2286797A1 - Procede de traitement de liquides contenant des matieres degradables par voie biologique - Google Patents

Procede de traitement de liquides contenant des matieres degradables par voie biologique

Info

Publication number
FR2286797A1
FR2286797A1 FR7530266A FR7530266A FR2286797A1 FR 2286797 A1 FR2286797 A1 FR 2286797A1 FR 7530266 A FR7530266 A FR 7530266A FR 7530266 A FR7530266 A FR 7530266A FR 2286797 A1 FR2286797 A1 FR 2286797A1
Authority
FR
France
Prior art keywords
liq
select
oxygen
effluent
microorganisms
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
FR7530266A
Other languages
English (en)
Other versions
FR2286797B3 (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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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
Priority claimed from GB4292374A external-priority patent/GB1521258A/en
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2286797A1 publication Critical patent/FR2286797A1/fr
Application granted granted Critical
Publication of FR2286797B3 publication Critical patent/FR2286797B3/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
    • C02F3/22—Activated sludge processes using circulation pipes
    • C02F3/226—"Deep shaft" 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
    • 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)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
FR7530266A 1974-10-03 1975-10-02 Procede de traitement de liquides contenant des matieres degradables par voie biologique Granted FR2286797A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB4292374A GB1521258A (en) 1974-10-03 1974-10-03 Treatment of biologically degradable material
GB76375 1975-01-08
GB1045675 1975-03-13

Publications (2)

Publication Number Publication Date
FR2286797A1 true FR2286797A1 (fr) 1976-04-30
FR2286797B3 FR2286797B3 (fr) 1981-05-29

Family

ID=27253765

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7530266A Granted FR2286797A1 (fr) 1974-10-03 1975-10-02 Procede de traitement de liquides contenant des matieres degradables par voie biologique

Country Status (11)

Country Link
JP (2) JPS5163556A (fr)
AU (1) AU8528775A (fr)
CA (1) CA1054729A (fr)
DD (1) DD120639A5 (fr)
DE (1) DE2544099A1 (fr)
FR (1) FR2286797A1 (fr)
IN (1) IN142360B (fr)
IT (1) IT1043078B (fr)
NL (1) NL7511596A (fr)
NO (1) NO753315L (fr)
SE (1) SE7511064L (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU8528775A (en) * 1974-10-03 1977-04-07 Ici Ltd Aerobic treatment of waste
JPS54120942A (en) * 1978-03-11 1979-09-19 Kubota Ltd Denitrogenizing device for waste water
JPS54121564A (en) * 1978-03-14 1979-09-20 Kubota Ltd Denitrification device of waste water
JPS5765389A (en) * 1980-10-08 1982-04-20 Shimizu Constr Co Ltd Treatment of waste water with use of lofty building
US7891211B2 (en) 2005-06-24 2011-02-22 Denso Corporation Cold storage tank unit and refrigeration cycle apparatus using the same
CN218678959U (zh) * 2022-12-05 2023-03-21 沧州景隆环保科技有限公司 一种太阳能板防鸟刺专用便拆型固定夹扣

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS518661B2 (fr) * 1972-09-27 1976-03-18
JPS5938031B2 (ja) * 1973-05-16 1984-09-13 インペリヤル ケミカル インダストリ−ズ リミテツド 下水汚物の処理方法およびその装置
AU8528775A (en) * 1974-10-03 1977-04-07 Ici Ltd Aerobic treatment of waste

Also Published As

Publication number Publication date
AU8528775A (en) 1977-04-07
JPS53133960A (en) 1978-11-22
NL7511596A (nl) 1976-04-06
DD120639A5 (fr) 1976-06-20
CA1054729A (fr) 1979-05-15
JPS5163556A (fr) 1976-06-02
NO753315L (fr) 1976-04-06
JPS6139118B2 (fr) 1986-09-02
IN142360B (fr) 1977-06-25
IT1043078B (it) 1980-02-20
SE7511064L (sv) 1976-04-05
FR2286797B3 (fr) 1981-05-29
DE2544099A1 (de) 1976-04-22

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