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FR2715743B1 - Method and device for treating a liquid based on waste water and application to non-sterile fluids. - Google Patents

Method and device for treating a liquid based on waste water and application to non-sterile fluids.

Info

Publication number
FR2715743B1
FR2715743B1 FR9401227A FR9401227A FR2715743B1 FR 2715743 B1 FR2715743 B1 FR 2715743B1 FR 9401227 A FR9401227 A FR 9401227A FR 9401227 A FR9401227 A FR 9401227A FR 2715743 B1 FR2715743 B1 FR 2715743B1
Authority
FR
France
Prior art keywords
treating
application
waste water
liquid based
sterile fluids
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 - Fee Related
Application number
FR9401227A
Other languages
French (fr)
Other versions
FR2715743A1 (en
Inventor
Guy Martin
Alain Laplanche
Goallec Olivier Le
Daniel Villessot
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.)
CISE INTERNATIONALE
Original Assignee
CISE INTERNATIONALE
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 CISE INTERNATIONALE filed Critical CISE INTERNATIONALE
Priority to FR9401227A priority Critical patent/FR2715743B1/en
Publication of FR2715743A1 publication Critical patent/FR2715743A1/en
Application granted granted Critical
Publication of FR2715743B1 publication Critical patent/FR2715743B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C02F3/006—Regulation methods for biological treatment
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
    • G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Automation & Control Theory (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (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)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
FR9401227A 1994-02-03 1994-02-03 Method and device for treating a liquid based on waste water and application to non-sterile fluids. Expired - Fee Related FR2715743B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9401227A FR2715743B1 (en) 1994-02-03 1994-02-03 Method and device for treating a liquid based on waste water and application to non-sterile fluids.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9401227A FR2715743B1 (en) 1994-02-03 1994-02-03 Method and device for treating a liquid based on waste water and application to non-sterile fluids.

Publications (2)

Publication Number Publication Date
FR2715743A1 FR2715743A1 (en) 1995-08-04
FR2715743B1 true FR2715743B1 (en) 1996-04-12

Family

ID=9459745

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9401227A Expired - Fee Related FR2715743B1 (en) 1994-02-03 1994-02-03 Method and device for treating a liquid based on waste water and application to non-sterile fluids.

Country Status (1)

Country Link
FR (1) FR2715743B1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939072A (en) * 1972-07-28 1976-02-17 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Apparatus for generating an oxidizing reagent for the treatment of polluted water
FR2415832A1 (en) * 1978-01-30 1979-08-24 Jaeger Detector and electronic circuit to control redox reaction - partic. to purify chromic and acid effluents from industrial process
GB2230619B (en) * 1989-03-14 1993-07-14 Philip Kerrison Chemical dose control
DE3914357C2 (en) * 1989-04-29 1997-07-17 Gero Froese Control arrangement and method for controlling the microbial treatment of waste water
WO1991004486A1 (en) * 1989-09-22 1991-04-04 Blanchard Marketing Services Limited Sensing method and device for aggregation control
DE4024947A1 (en) * 1990-08-07 1992-02-13 Stewing Verwaltungsgesellschaf Procedure for treatment of waste water - involves continuously monitoring flow rate, ph, temp. and compsn. in activated sludge tank to control water treatment process
FR2685692B1 (en) * 1991-12-31 1997-03-28 Omnium Traitement Valorisa PROCESS FOR THE PURIFICATION OF INDUSTRIAL AND / OR URBAN EFFLUENTS OF THE ACTIVE SLUDGE TYPE.
DE4213603C1 (en) * 1992-04-24 1993-06-03 Allied Colloids Mfg. Gmbh, 2000 Hamburg, De Treating waste water by addn. of (di:hydro)folic acid or salts - activating bio:film on inner wall of pipes to accelerate breakdown of components in the water

Also Published As

Publication number Publication date
FR2715743A1 (en) 1995-08-04

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse

Effective date: 20081031