FR3005311B1 - Procede et installation de traitement d'eaux usees - Google Patents

Procede et installation de traitement d'eaux usees

Info

Publication number
FR3005311B1
FR3005311B1 FR1354086A FR1354086A FR3005311B1 FR 3005311 B1 FR3005311 B1 FR 3005311B1 FR 1354086 A FR1354086 A FR 1354086A FR 1354086 A FR1354086 A FR 1354086A FR 3005311 B1 FR3005311 B1 FR 3005311B1
Authority
FR
France
Prior art keywords
installation
treating wastewater
wastewater
treating
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.)
Active
Application number
FR1354086A
Other languages
English (en)
Other versions
FR3005311A1 (fr
Inventor
Roger Pujol
Hubert Saillet
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.)
Suez Eau France SAS
Original Assignee
Lyonnaise des Eaux France SA
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 Lyonnaise des Eaux France SA filed Critical Lyonnaise des Eaux France SA
Priority to FR1354086A priority Critical patent/FR3005311B1/fr
Publication of FR3005311A1 publication Critical patent/FR3005311A1/fr
Application granted granted Critical
Publication of FR3005311B1 publication Critical patent/FR3005311B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C02F3/12—Activated sludge processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/40—Liquid flow rate
    • 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

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Activated Sludge Processes (AREA)
  • Physical Water Treatments (AREA)
FR1354086A 2013-05-03 2013-05-03 Procede et installation de traitement d'eaux usees Active FR3005311B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1354086A FR3005311B1 (fr) 2013-05-03 2013-05-03 Procede et installation de traitement d'eaux usees

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1354086A FR3005311B1 (fr) 2013-05-03 2013-05-03 Procede et installation de traitement d'eaux usees

Publications (2)

Publication Number Publication Date
FR3005311A1 FR3005311A1 (fr) 2014-11-07
FR3005311B1 true FR3005311B1 (fr) 2017-10-06

Family

ID=48856875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1354086A Active FR3005311B1 (fr) 2013-05-03 2013-05-03 Procede et installation de traitement d'eaux usees

Country Status (1)

Country Link
FR (1) FR3005311B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3040388B1 (fr) * 2015-08-27 2022-02-11 Degremont Procede de traitement des eaux usees comportant un decanteur statique rapide et installation associee

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2246652A1 (de) * 1972-09-22 1974-03-28 Othmer Donald F Verfahren zur behandlung waessriger schmutzfluessigkeiten
DE2426672C3 (de) * 1974-06-01 1980-04-24 Bayer Ag, 5090 Leverkusen Verfahren zur Rekoagulation von Belebtschlammflocken und hierfür geeigneter Rekoagulator
US4130481A (en) * 1977-02-14 1978-12-19 Fmc Corporation Maintaining optimum settling rate of activated sludge
US4904388A (en) * 1980-12-05 1990-02-27 Hitachi, Ltd. Process for sludge thickening
US6811706B1 (en) * 1999-05-05 2004-11-02 Eric J. Wahlberg Activated sludge process optimization

Also Published As

Publication number Publication date
FR3005311A1 (fr) 2014-11-07

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