FR2364861B1 - - Google Patents

Info

Publication number
FR2364861B1
FR2364861B1 FR7727986A FR7727986A FR2364861B1 FR 2364861 B1 FR2364861 B1 FR 2364861B1 FR 7727986 A FR7727986 A FR 7727986A FR 7727986 A FR7727986 A FR 7727986A FR 2364861 B1 FR2364861 B1 FR 2364861B1
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
FR7727986A
Other languages
French (fr)
Other versions
FR2364861A1 (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.)
Alfa Laval AB
Original Assignee
Alfa Laval AB
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 Alfa Laval AB filed Critical Alfa Laval AB
Publication of FR2364861A1 publication Critical patent/FR2364861A1/en
Application granted granted Critical
Publication of FR2364861B1 publication Critical patent/FR2364861B1/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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
    • C02F1/385—Treatment of water, waste water, or sewage by centrifugal separation by centrifuging suspensions
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Activated Sludge Processes (AREA)
  • Physical Water Treatments (AREA)
  • Centrifugal Separators (AREA)
  • Treatment Of Sludge (AREA)
FR7727986A 1976-09-17 1977-09-16 PROCESS FOR THE PERFORMANCE OF THE BIOLOGICAL TREATMENT OF WASTEWATER Granted FR2364861A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7610325A SE7610325L (en) 1976-09-17 1976-09-17 PROCEDURE FOR CARRYING OUT BIOLOGICAL WASTE WATER TREATMENT

Publications (2)

Publication Number Publication Date
FR2364861A1 FR2364861A1 (en) 1978-04-14
FR2364861B1 true FR2364861B1 (en) 1980-04-30

Family

ID=20328905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7727986A Granted FR2364861A1 (en) 1976-09-17 1977-09-16 PROCESS FOR THE PERFORMANCE OF THE BIOLOGICAL TREATMENT OF WASTEWATER

Country Status (6)

Country Link
CA (1) CA1084179A (en)
DE (1) DE2741021A1 (en)
FR (1) FR2364861A1 (en)
GB (1) GB1563160A (en)
IT (1) IT1087506B (en)
SE (1) SE7610325L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452699A (en) * 1981-05-07 1984-06-05 Shinryo Air Conditioning Co., Ltd. Method of improving the SVI of mixed liquor in aeration tank

Also Published As

Publication number Publication date
SE7610325L (en) 1978-03-18
IT1087506B (en) 1985-06-04
GB1563160A (en) 1980-03-19
CA1084179A (en) 1980-08-19
DE2741021A1 (en) 1978-03-23
FR2364861A1 (en) 1978-04-14

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Legal Events

Date Code Title Description
ST Notification of lapse