FR2446259B1 - - Google Patents

Info

Publication number
FR2446259B1
FR2446259B1 FR7900708A FR7900708A FR2446259B1 FR 2446259 B1 FR2446259 B1 FR 2446259B1 FR 7900708 A FR7900708 A FR 7900708A FR 7900708 A FR7900708 A FR 7900708A FR 2446259 B1 FR2446259 B1 FR 2446259B1
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
FR7900708A
Other languages
French (fr)
Other versions
FR2446259A1 (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.)
Suez International SAS
Original Assignee
Degremont SA
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 SA filed Critical Degremont SA
Priority to FR7900708A priority Critical patent/FR2446259A1/en
Publication of FR2446259A1 publication Critical patent/FR2446259A1/en
Application granted granted Critical
Publication of FR2446259B1 publication Critical patent/FR2446259B1/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
    • C02F3/08—Aerobic processes using moving contact bodies
    • C02F3/085—Fluidized beds
    • 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
    • C02F3/28—Anaerobic digestion processes
    • C02F3/2806—Anaerobic processes using solid supports for microorganisms
    • 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)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biological Treatment Of Waste Water (AREA)
FR7900708A 1979-01-12 1979-01-12 Treating nitrogen polluted water in a bacterial bed - with support material recirculation to remove excess microorganisms Granted FR2446259A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7900708A FR2446259A1 (en) 1979-01-12 1979-01-12 Treating nitrogen polluted water in a bacterial bed - with support material recirculation to remove excess microorganisms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7900708A FR2446259A1 (en) 1979-01-12 1979-01-12 Treating nitrogen polluted water in a bacterial bed - with support material recirculation to remove excess microorganisms

Publications (2)

Publication Number Publication Date
FR2446259A1 FR2446259A1 (en) 1980-08-08
FR2446259B1 true FR2446259B1 (en) 1983-06-24

Family

ID=9220667

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7900708A Granted FR2446259A1 (en) 1979-01-12 1979-01-12 Treating nitrogen polluted water in a bacterial bed - with support material recirculation to remove excess microorganisms

Country Status (1)

Country Link
FR (1) FR2446259A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2533548B1 (en) * 1982-09-28 1985-07-26 Degremont METHOD AND APPARATUS FOR ANAEROBIC TREATMENT OF WASTE WATER IN A GRANULAR MATERIAL FILLED FILTER
JPS61291099A (en) * 1985-06-17 1986-12-20 Sanki Eng Co Ltd Downward flow type biological membrane purifying apparatus
DE3523844A1 (en) * 1985-07-03 1987-01-08 Linde Ag METHOD AND DEVICE FOR BIOLOGICAL WASTE WATER TREATMENT
DE3909980C2 (en) * 1989-03-25 1997-12-04 Preussag Noell Wassertech Process for the biochemical treatment of water
DE4009180A1 (en) * 1990-03-22 1991-09-26 Bayer Ag DEVICE FOR SOLID RETURN TRANSPORT IN LONG-FLOWED FLUIDED BED REACTORS FOR WASTE WATER TREATMENT WITH CARRIER PARTICLES
DE9016202U1 (en) * 1990-11-22 1991-03-28 Meylahn, Gerd-Uwe, Dr., O-1501 Groß-Glienicke Biofilter for biological nitrification
DE4315312C1 (en) * 1993-05-07 1994-06-09 Schwarting Gmbh Solid bed reactor - has eddy chamber for vertical flow of carrier medium fed in a stream

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE247143C (en) *
DE721643C (en) * 1938-07-21 1942-06-12 Wasserreinigung Und Waermetech Method and device for operating filter devices with a circuit washing device for the filter material
NL58587C (en) * 1938-11-24
FR1319079A (en) * 1962-04-04 1963-02-22 Hydro-mixing device
US3547816A (en) * 1967-12-01 1970-12-15 Kurita Water Ind Ltd Method and apparatus for waste water purification
BE759284A (en) * 1969-11-24 1971-05-24 Shell Int Research METHOD AND APPARATUS FOR CONTACT OF A LIQUID WITH SOLID PARTICLES
US3855120A (en) * 1971-07-09 1974-12-17 P Garbo Oxygenation of waste water
AT312001B (en) * 1972-01-07 1973-12-10 Hydrotechnik Ges M B H & Co Kg Method and device for cleaning liquids containing suspended matter
US3846289A (en) * 1972-06-19 1974-11-05 Ecolotrol Waste treatment process
JPS51142860A (en) * 1975-04-30 1976-12-08 Dowa Mining Co Ltd Method for oxidation treatment of fe2+ in waste liquor

Also Published As

Publication number Publication date
FR2446259A1 (en) 1980-08-08

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