CA990869A - Novel process for biologically purifying water waste - Google Patents

Novel process for biologically purifying water waste

Info

Publication number
CA990869A
CA990869A CA156,678A CA156678A CA990869A CA 990869 A CA990869 A CA 990869A CA 156678 A CA156678 A CA 156678A CA 990869 A CA990869 A CA 990869A
Authority
CA
Canada
Prior art keywords
novel process
purifying water
water waste
biologically purifying
biologically
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
CA156,678A
Other languages
French (fr)
Other versions
CA156678S (en
Inventor
Jean Bebin
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
Application granted granted Critical
Publication of CA990869A publication Critical patent/CA990869A/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
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
    • 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
    • C02F3/06—Aerobic processes using submerged filters
    • 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
    • C02F3/10—Packings; Fillings; Grids
    • 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)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Water Treatment By Sorption (AREA)
CA156,678A 1971-11-18 1972-11-16 Novel process for biologically purifying water waste Expired CA990869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7141292A FR2161240A5 (en) 1971-11-18 1971-11-18

Publications (1)

Publication Number Publication Date
CA990869A true CA990869A (en) 1976-06-08

Family

ID=9085976

Family Applications (1)

Application Number Title Priority Date Filing Date
CA156,678A Expired CA990869A (en) 1971-11-18 1972-11-16 Novel process for biologically purifying water waste

Country Status (7)

Country Link
CA (1) CA990869A (en)
CH (1) CH548346A (en)
DE (1) DE2256618C3 (en)
FR (1) FR2161240A5 (en)
GB (1) GB1399515A (en)
IT (1) IT975772B (en)
SE (1) SE392091B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2824446C2 (en) * 1978-06-03 1985-09-05 Davy Bamag Gmbh, 6308 Butzbach Process for the nitrification of waste water with the help of a trickling filter
DE3243626A1 (en) * 1982-11-25 1984-06-14 Bick, Heinrich, 3520 Hofgeismar Vessel or basin of artificial or natural construction, in particular activated sludge vessel or activated sludge basin for purification of waste water
DE3439548A1 (en) * 1983-11-11 1985-05-23 VEB Projektierung Wasserwirtschaft Stammbetrieb des Kombinates Wassertechnik und Projektierung Wasserwirtschaft, DDR 4020 Halle METHOD AND DEVICE FOR THE BIOLOGICAL TREATMENT OF WASTEWATER
DE3639153A1 (en) * 1986-11-15 1988-05-26 Schott Glaswerke CARRIER MATERIAL FOR IMMOBILIZING MICROORGANISMS
DE3829497A1 (en) * 1988-08-31 1990-03-08 Kernforschungsanlage Juelich METHOD AND DEVICE FOR THE BIOTECHNOLOGICAL TREATMENT OF LIQUIDS IN A VERTICAL BOWL BED
FR2639934B1 (en) * 1988-12-05 1991-03-22 Prod Indls Charbons Actifs BIOLOGICAL WATER PURIFICATION CONTACTOR FOR THE PRODUCTION OF DRINKING WATER AND ASSOCIATED PILOTAGE METHOD
GB0520900D0 (en) 2005-10-14 2005-11-23 Brightwater Engineering Ltd Method and system
US10017406B2 (en) * 2013-10-02 2018-07-10 John H. Reid Upflow continuous backwash filter

Also Published As

Publication number Publication date
CH548346A (en) 1974-04-30
GB1399515A (en) 1975-07-02
DE2256618A1 (en) 1973-05-24
SE392091B (en) 1977-03-14
IT975772B (en) 1974-08-10
DE2256618C3 (en) 1980-10-16
DE2256618B2 (en) 1980-02-28
FR2161240A5 (en) 1973-07-06

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