ZA726585B - Improvements in or relating to methods of an apparatus for biologically purifying waste waters - Google Patents

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

Info

Publication number
ZA726585B
ZA726585B ZA726585A ZA726585A ZA726585B ZA 726585 B ZA726585 B ZA 726585B ZA 726585 A ZA726585 A ZA 726585A ZA 726585 A ZA726585 A ZA 726585A ZA 726585 B ZA726585 B ZA 726585B
Authority
ZA
South Africa
Prior art keywords
relating
methods
purifying waste
waste waters
biologically purifying
Prior art date
Application number
ZA726585A
Inventor
J Bernard
Original Assignee
Degremont
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 filed Critical Degremont
Publication of ZA726585B publication Critical patent/ZA726585B/en

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)
  • Chemical Kinetics & Catalysis (AREA)
  • 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)
  • Organic Chemistry (AREA)
  • Activated Sludge Processes (AREA)
  • Treatment Of Sludge (AREA)
ZA726585A 1971-09-28 1972-09-26 Improvements in or relating to methods of an apparatus for biologically purifying waste waters ZA726585B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA726585B true ZA726585B (en) 1973-06-27

Family

ID=9083561

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA726585A ZA726585B (en) 1971-09-28 1972-09-26 Improvements in or relating to methods of an 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
DE8001771U1 (en) 1979-03-26 1984-02-09 Novex Találmányfejlesztö és Ertékesítö Külkereskedelmi Rt., Budapest DEVICE FOR TREATING 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
EP1694418A1 (en) * 2003-12-16 2006-08-30 hydrograv GmbH Method for mixing and subsequently separating a multiphase fluid and an arrangement for carrying out said method
EP3348522A4 (en) * 2015-09-09 2019-07-31 Almeida Junior, Ronaldo Leite Biological aerobic activated sludge process with hydrodynamic solid separation, and hydrodynamic separator for use in an effluent treatment station
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
AU4723572A (en) 1974-04-04
JPS4841976A (en) 1973-06-19
AU461079B2 (en) 1975-05-15
IT975086B (en) 1974-07-20
BE789233A (en) 1973-01-15
FR2154851A5 (en) 1973-05-18

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