FR2451892B1 - - Google Patents

Info

Publication number
FR2451892B1
FR2451892B1 FR7907418A FR7907418A FR2451892B1 FR 2451892 B1 FR2451892 B1 FR 2451892B1 FR 7907418 A FR7907418 A FR 7907418A FR 7907418 A FR7907418 A FR 7907418A FR 2451892 B1 FR2451892 B1 FR 2451892B1
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
FR7907418A
Other languages
French (fr)
Other versions
FR2451892A1 (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.)
KT
Original Assignee
KT
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 KT filed Critical KT
Priority to FR7907418A priority Critical patent/FR2451892A1/en
Publication of FR2451892A1 publication Critical patent/FR2451892A1/en
Application granted granted Critical
Publication of FR2451892B1 publication Critical patent/FR2451892B1/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
    • C02F3/223—Activated sludge processes using circulation pipes using "air-lift"
    • 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
    • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
FR7907418A 1979-03-23 1979-03-23 Activated sludge treatment plant to purify waste water - comprises tank contg. aeration chamber surrounded by decantation zone Granted FR2451892A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7907418A FR2451892A1 (en) 1979-03-23 1979-03-23 Activated sludge treatment plant to purify waste water - comprises tank contg. aeration chamber surrounded by decantation zone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7907418A FR2451892A1 (en) 1979-03-23 1979-03-23 Activated sludge treatment plant to purify waste water - comprises tank contg. aeration chamber surrounded by decantation zone

Publications (2)

Publication Number Publication Date
FR2451892A1 FR2451892A1 (en) 1980-10-17
FR2451892B1 true FR2451892B1 (en) 1983-05-27

Family

ID=9223509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7907418A Granted FR2451892A1 (en) 1979-03-23 1979-03-23 Activated sludge treatment plant to purify waste water - comprises tank contg. aeration chamber surrounded by decantation zone

Country Status (1)

Country Link
FR (1) FR2451892A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106746222B (en) * 2016-12-26 2020-05-12 韶关市中都工业新技术开发有限公司 Livestock and poultry manure microbial purification system and purification method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1931777A1 (en) * 1969-06-23 1971-01-07 Dietrich Dipl Chem Dr Phil Kar Clarifying turbid waste water
DE2554495B2 (en) * 1975-12-04 1980-03-06 Bayer Ag, 5090 Leverkusen Device for the biological purification of wastewater with a 10 to 32 m high fumigation basin

Also Published As

Publication number Publication date
FR2451892A1 (en) 1980-10-17

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Legal Events

Date Code Title Description
ST Notification of lapse