FR2194653B2 - - Google Patents

Info

Publication number
FR2194653B2
FR2194653B2 FR7228507A FR7228507A FR2194653B2 FR 2194653 B2 FR2194653 B2 FR 2194653B2 FR 7228507 A FR7228507 A FR 7228507A FR 7228507 A FR7228507 A FR 7228507A FR 2194653 B2 FR2194653 B2 FR 2194653B2
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
FR7228507A
Other languages
French (fr)
Other versions
FR2194653A2 (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.)
SCHMIDT JEAN PIERRE FR
Original Assignee
SCHMIDT JEAN PIERRE FR
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 SCHMIDT JEAN PIERRE FR filed Critical SCHMIDT JEAN PIERRE FR
Priority to FR7228507A priority Critical patent/FR2194653A2/en
Publication of FR2194653A2 publication Critical patent/FR2194653A2/en
Application granted granted Critical
Publication of FR2194653B2 publication Critical patent/FR2194653B2/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
    • C02F3/082—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
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/121—Multistep treatment
    • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biological Treatment Of Waste Water (AREA)
FR7228507A 1972-08-02 1972-08-02 Biological water purification plant - water being subjected to bacterial treatment in chamber contg. rotating discs before aeration and sedimentation Granted FR2194653A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7228507A FR2194653A2 (en) 1972-08-02 1972-08-02 Biological water purification plant - water being subjected to bacterial treatment in chamber contg. rotating discs before aeration and sedimentation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7228507A FR2194653A2 (en) 1972-08-02 1972-08-02 Biological water purification plant - water being subjected to bacterial treatment in chamber contg. rotating discs before aeration and sedimentation

Publications (2)

Publication Number Publication Date
FR2194653A2 FR2194653A2 (en) 1974-03-01
FR2194653B2 true FR2194653B2 (en) 1975-06-13

Family

ID=9102995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7228507A Granted FR2194653A2 (en) 1972-08-02 1972-08-02 Biological water purification plant - water being subjected to bacterial treatment in chamber contg. rotating discs before aeration and sedimentation

Country Status (1)

Country Link
FR (1) FR2194653A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS251716B1 (en) * 1985-02-25 1987-07-16 Milon Fiala Apparatus for multigrade biological cleaning organicaly poluted waste waters in building arrangement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2391494A (en) * 1939-12-13 1945-12-25 American Well Works Method and apparatus for treating sewage
FR2007907A1 (en) * 1968-05-06 1970-01-16 Allis Chalmers Mfg Co Biological treatment for residual waters in reservoir - contg rotary contactor
US3575849A (en) * 1968-12-05 1971-04-20 Wilbur N Torpey Biological treatment of wastewater
FR2097428A5 (en) * 1970-07-06 1972-03-03 Schmidt Jean Pierre Sewage purification station - contng biological discs for bacteria inoculation

Also Published As

Publication number Publication date
FR2194653A2 (en) 1974-03-01

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Legal Events

Date Code Title Description
TP Transmission of property