FR2226364B1 - - Google Patents

Info

Publication number
FR2226364B1
FR2226364B1 FR7314564A FR7314564A FR2226364B1 FR 2226364 B1 FR2226364 B1 FR 2226364B1 FR 7314564 A FR7314564 A FR 7314564A FR 7314564 A FR7314564 A FR 7314564A FR 2226364 B1 FR2226364 B1 FR 2226364B1
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
FR7314564A
Other languages
French (fr)
Other versions
FR2226364A1 (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.)
SOFREPUR
Original Assignee
SOFREPUR
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 SOFREPUR filed Critical SOFREPUR
Priority to FR7314564A priority Critical patent/FR2226364A1/fr
Publication of FR2226364A1 publication Critical patent/FR2226364A1/fr
Application granted granted Critical
Publication of FR2226364B1 publication Critical patent/FR2226364B1/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
    • C02F3/30—Aerobic and anaerobic processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/234—Surface aerating
    • 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
    • C02F3/24—Activated sludge processes using free-fall aeration or spraying
    • 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
    • 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)
  • Chemical & Material Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
FR7314564A 1973-04-20 1973-04-20 Biological purificn. of town and industrial effluents - using seeded anaerobic and aerobic bacteria without digesters Granted FR2226364A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7314564A FR2226364A1 (en) 1973-04-20 1973-04-20 Biological purificn. of town and industrial effluents - using seeded anaerobic and aerobic bacteria without digesters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7314564A FR2226364A1 (en) 1973-04-20 1973-04-20 Biological purificn. of town and industrial effluents - using seeded anaerobic and aerobic bacteria without digesters

Publications (2)

Publication Number Publication Date
FR2226364A1 FR2226364A1 (en) 1974-11-15
FR2226364B1 true FR2226364B1 (enExample) 1976-11-12

Family

ID=9118327

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7314564A Granted FR2226364A1 (en) 1973-04-20 1973-04-20 Biological purificn. of town and industrial effluents - using seeded anaerobic and aerobic bacteria without digesters

Country Status (1)

Country Link
FR (1) FR2226364A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963576A (en) * 1975-02-21 1976-06-15 General Environmental Science Corporation Method for rendering bacteria dormant and the product produced thereby
DE2811719A1 (de) * 1978-03-17 1979-09-27 Bayer Ag Reduktive behandlung chemischer stoffe, insbesondere abwasserinhaltstoffe, mit hilfe von mikroorganismen mit atmung oder daraus hergestellten praeparationen
FR2482130A1 (fr) * 1980-05-12 1981-11-13 Lumer Ste Indle Produits Chimi Procede de preparation d'un inoculum pour l'entretien de fosses septiques et analogues, comportant des micro-organismes deshydrates et des enzymes, et inoculums prepares par ce procede
EP0077856B1 (fr) * 1981-10-27 1986-05-21 Societe Industrielle Des Produits Chimiques Lumer Procédé de préparation d'un inoculum pour l'entretien de fosses septiques et analogues, comportant des micro-organismes déshydratés et des enzymes, et inoculums préparés par ce procédé
DE3809733A1 (de) * 1988-03-23 1989-10-05 Moeller Bremer Christine Dr In Verfahren zur wasserreinigung

Also Published As

Publication number Publication date
FR2226364A1 (en) 1974-11-15

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Legal Events

Date Code Title Description
ST Notification of lapse