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AU461079B2 - Improvements in or relating to methods of and apparatus for biologically purifying waste waters - Google Patents

Improvements in or relating to methods of and apparatus for biologically purifying waste waters

Info

Publication number
AU461079B2
AU461079B2 AU47235/72A AU4723572A AU461079B2 AU 461079 B2 AU461079 B2 AU 461079B2 AU 47235/72 A AU47235/72 A AU 47235/72A AU 4723572 A AU4723572 A AU 4723572A AU 461079 B2 AU461079 B2 AU 461079B2
Authority
AU
Australia
Prior art keywords
relating
methods
purifying waste
waste waters
biologically purifying
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
AU47235/72A
Other versions
AU4723572A (en
Inventor
Bernard Jacques
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.)
Suez International SAS
Original Assignee
Degremont Societe Generale dEpuration de dAssainissement
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 Degremont Societe Generale dEpuration de dAssainissement filed Critical Degremont Societe Generale dEpuration de dAssainissement
Publication of AU4723572A publication Critical patent/AU4723572A/en
Application granted granted Critical
Publication of AU461079B2 publication Critical patent/AU461079B2/en
Expired 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0045—Plurality of essentially parallel plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Activated Sludge Processes (AREA)
  • Treatment Of Sludge (AREA)
AU47235/72A 1971-09-28 1972-09-28 Improvements in or relating to methods of and apparatus for biologically purifying waste waters Expired AU461079B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FRFR71.34792 1971-09-28
FR7134792A FR2154851A5 (en) 1971-09-28 1971-09-28

Publications (2)

Publication Number Publication Date
AU4723572A AU4723572A (en) 1974-04-04
AU461079B2 true AU461079B2 (en) 1975-05-15

Family

ID=9083561

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47235/72A Expired AU461079B2 (en) 1971-09-28 1972-09-28 Improvements in or relating to methods of and apparatus for biologically purifying waste waters

Country Status (7)

Country Link
JP (1) JPS4841976A (en)
AU (1) AU461079B2 (en)
BE (1) BE789233A (en)
FR (1) FR2154851A5 (en)
GB (1) GB1375458A (en)
IT (1) IT975086B (en)
ZA (1) ZA726585B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5397260A (en) * 1977-02-03 1978-08-25 Kubota Ltd Treatment of waste water in use of active medium
CH614914A5 (en) * 1978-02-18 1979-12-28 Adwatre Inc
DE3002417C2 (en) 1979-03-26 1984-12-20 Novex Találmányfejlesztö és Ertékesítö Külkereskedelmi Rt., Budapest Lamella separator for liquids
HU185894B (en) * 1980-07-03 1985-04-28 Imre Gyulavari Apparatus for treating fluids
GB2084127B (en) * 1980-09-24 1984-02-08 Nealvane Ltd Biological treatment of sewage
DE3330696A1 (en) * 1983-08-25 1985-03-14 Linde Ag, 6200 Wiesbaden PLANT FOR ANAEROBIC DEGRADATION OF ORGANIC SUBSTRATES
GB8518316D0 (en) * 1985-07-19 1985-08-29 Klargester Environmental Eng L Sewage treatment plant
FR2594113B1 (en) * 1986-02-07 1991-05-17 Degremont PROCESS AND PLANT FOR THE PURIFICATION OF WASTEWATER, ESPECIALLY URBAN WASTEWATER
DE4100983A1 (en) * 1991-01-15 1992-07-16 Borsig Babcock Ag DEVICE FOR BIOLOGICAL WASTE WATER TREATMENT
DE4231790B4 (en) * 1992-09-23 2006-10-05 Fariwar-Mohseni, Ursula Apparatus for the treatment of waste water
DK136092D0 (en) * 1992-11-09 1992-11-09 Cowiconsult A S WASTE CLEANING PLANT AND PARAMETER
DE4329239C2 (en) * 1993-08-26 1997-09-11 Ivan Prof Dr Ing Sekoulov Method and device for biological wastewater treatment
DE19644334A1 (en) * 1996-10-25 1998-04-30 Bernd Dr Ing Diering Process for the biological and biological-chemical treatment of wastewater and plant for carrying out this process
WO2005058451A1 (en) * 2003-12-16 2005-06-30 Hydrograv Gmbh Method for mixing and subsequently separating a multiphase fluid and an arrangement for carrying out said method
CN107949544A (en) * 2015-09-09 2018-04-20 罗纳尔多·莱特·小阿尔梅达 Activated sludge aerobic biological process with hydraulic separation of solids and hydraulic separator for operation at a wastewater treatment plant
JP6182190B2 (en) * 2015-09-25 2017-08-16 日本下水道事業団 Solid-liquid separation system and inclined plate

Also Published As

Publication number Publication date
GB1375458A (en) 1974-11-27
IT975086B (en) 1974-07-20
AU4723572A (en) 1974-04-04
FR2154851A5 (en) 1973-05-18
JPS4841976A (en) 1973-06-19
BE789233A (en) 1973-01-15
ZA726585B (en) 1973-06-27

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