FR2302281A1 - Nouveaux - Google Patents

Nouveaux

Info

Publication number
FR2302281A1
FR2302281A1 FR7506362A FR7506362A FR2302281A1 FR 2302281 A1 FR2302281 A1 FR 2302281A1 FR 7506362 A FR7506362 A FR 7506362A FR 7506362 A FR7506362 A FR 7506362A FR 2302281 A1 FR2302281 A1 FR 2302281A1
Authority
FR
France
Prior art keywords
sludge
water treatment
activity
activated sludge
measuring
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.)
Withdrawn
Application number
FR7506362A
Other languages
English (en)
Inventor
Roger Ben-Aim
Jean-Pierre Legero
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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR7506362A priority Critical patent/FR2302281A1/fr
Publication of FR2302281A1 publication Critical patent/FR2302281A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G01N33/186—Water using one or more living organisms, e.g. a fish
    • G01N33/1866—Water using one or more living organisms, e.g. a fish using microorganisms
    • 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
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • Microbiology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Biophysics (AREA)
  • Food Science & Technology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
FR7506362A 1975-02-28 1975-02-28 Nouveaux Withdrawn FR2302281A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7506362A FR2302281A1 (fr) 1975-02-28 1975-02-28 Nouveaux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7506362A FR2302281A1 (fr) 1975-02-28 1975-02-28 Nouveaux

Publications (1)

Publication Number Publication Date
FR2302281A1 true FR2302281A1 (fr) 1976-09-24

Family

ID=9151923

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7506362A Withdrawn FR2302281A1 (fr) 1975-02-28 1975-02-28 Nouveaux

Country Status (1)

Country Link
FR (1) FR2302281A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2813949A1 (de) * 1977-04-01 1978-10-12 Elf Aquitaine Verfahren zur kontinuierlichen messung der enzymaktivitaet der biomasse in biologischen reinigungsanlagen und vorrichtung zur ausuebung des verfahrens
CN111620441A (zh) * 2020-06-11 2020-09-04 南京中洲环保科技有限公司 一种污水同步硝化反硝化控制方法和装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2813949A1 (de) * 1977-04-01 1978-10-12 Elf Aquitaine Verfahren zur kontinuierlichen messung der enzymaktivitaet der biomasse in biologischen reinigungsanlagen und vorrichtung zur ausuebung des verfahrens
CN111620441A (zh) * 2020-06-11 2020-09-04 南京中洲环保科技有限公司 一种污水同步硝化反硝化控制方法和装置

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Legal Events

Date Code Title Description
ST Notification of lapse