FR2234232B1 - - Google Patents

Info

Publication number
FR2234232B1
FR2234232B1 FR7421047A FR7421047A FR2234232B1 FR 2234232 B1 FR2234232 B1 FR 2234232B1 FR 7421047 A FR7421047 A FR 7421047A FR 7421047 A FR7421047 A FR 7421047A FR 2234232 B1 FR2234232 B1 FR 2234232B1
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
FR7421047A
Other languages
French (fr)
Other versions
FR2234232A1 (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.)
Individual
Original Assignee
Individual
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
Priority claimed from JP7011273A external-priority patent/JPS5017049A/ja
Priority claimed from JP8066973U external-priority patent/JPS5026931U/ja
Application filed by Individual filed Critical Individual
Publication of FR2234232A1 publication Critical patent/FR2234232A1/fr
Application granted granted Critical
Publication of FR2234232B1 publication Critical patent/FR2234232B1/fr
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
    • C02F3/08—Aerobic processes using moving contact bodies
    • C02F3/082—Rotating biological contactors
    • 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)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
FR7421047A 1973-06-20 1974-06-18 Expired FR2234232B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7011273A JPS5017049A (en) 1973-06-20 1973-06-20
JP8066973U JPS5026931U (en) 1973-07-07 1973-07-07

Publications (2)

Publication Number Publication Date
FR2234232A1 FR2234232A1 (en) 1975-01-17
FR2234232B1 true FR2234232B1 (en) 1976-12-10

Family

ID=26411267

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421047A Expired FR2234232B1 (en) 1973-06-20 1974-06-18

Country Status (5)

Country Link
DE (1) DE2429410A1 (en)
FR (1) FR2234232B1 (en)
GB (1) GB1457468A (en)
IT (1) IT1013434B (en)
NL (1) NL7407808A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2544177C2 (en) * 1975-10-03 1984-04-19 Theo Dipl.-Landw. 6253 Hadamar Stähler Device for the biological purification of waste water
CH634025A5 (en) * 1979-02-09 1983-01-14 Nibola Anstalt BIOLOGICAL WASTE WATER TREATMENT DEVICE.
DE3447177A1 (en) * 1984-11-22 1986-05-28 Norddeutsche Seekabelwerke Ag, 2890 Nordenham METHOD AND DEVICE FOR THE BIOLOGICAL TREATMENT OF WATER, ESPECIALLY FOR THE DENITRIFICATION OF RAW WATER FOR DRINKING WATER TREATMENT
AT383337B (en) * 1984-12-17 1987-06-25 Polzer Erich Dr Plant for biological wastewater purification
DE3502762C2 (en) * 1985-01-28 1994-02-10 Ernst Dipl Ing Walloschke Immersion trickling filter
MX2011005083A (en) * 2011-05-13 2012-11-19 Jose Rogelio Perez Monsrreal Biofilter for wastewater digestion.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2102654A5 (en) * 1970-08-05 1972-04-07 Sadoulet Maurice Bacterial bed purificn device - for waste water and sewage

Also Published As

Publication number Publication date
FR2234232A1 (en) 1975-01-17
NL7407808A (en) 1974-12-24
DE2429410A1 (en) 1975-01-23
IT1013434B (en) 1977-03-30
GB1457468A (en) 1976-12-01
AU6978374A (en) 1975-12-11

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Legal Events

Date Code Title Description
ST Notification of lapse