FR2331519A1 - Installation et procede pour l'epuration d'eaux souillees de bassins naturels ou artificiels par injection directe d'oxygene - Google Patents

Installation et procede pour l'epuration d'eaux souillees de bassins naturels ou artificiels par injection directe d'oxygene

Info

Publication number
FR2331519A1
FR2331519A1 FR7633911A FR7633911A FR2331519A1 FR 2331519 A1 FR2331519 A1 FR 2331519A1 FR 7633911 A FR7633911 A FR 7633911A FR 7633911 A FR7633911 A FR 7633911A FR 2331519 A1 FR2331519 A1 FR 2331519A1
Authority
FR
France
Prior art keywords
purification
oxygen
natural
installation
direct injection
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.)
Granted
Application number
FR7633911A
Other languages
English (en)
Other versions
FR2331519B3 (fr
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.)
Individual
Original Assignee
Individual
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
Priority claimed from IT2916475A external-priority patent/IT1049056B/it
Priority claimed from IT2708876A external-priority patent/IT1077023B/it
Application filed by Individual filed Critical Individual
Publication of FR2331519A1 publication Critical patent/FR2331519A1/fr
Application granted granted Critical
Publication of FR2331519B3 publication Critical patent/FR2331519B3/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
    • C02F3/12—Activated sludge processes
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1284—Mixing devices
    • 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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294—"Venturi" aeration means
    • 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
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F7/00—Aeration of stretches of water
    • 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)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
FR7633911A 1975-11-11 1976-11-10 Installation et procede pour l'epuration d'eaux souillees de bassins naturels ou artificiels par injection directe d'oxygene Granted FR2331519A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2916475A IT1049056B (it) 1975-11-11 1975-11-11 Impianto e procedimento per la depurazione di acque inquinate di bacini naturali o artificiali mediante insufflamento diretto di ossigeno
IT2708876A IT1077023B (it) 1976-09-10 1976-09-10 Perfezionamenti relativi ad un impianto e ad un procedimento per la depurazione di acque inquinate di bacini naturali o artificiali mediante insufflamento diretto di ossigeno

Publications (2)

Publication Number Publication Date
FR2331519A1 true FR2331519A1 (fr) 1977-06-10
FR2331519B3 FR2331519B3 (fr) 1979-07-27

Family

ID=26328708

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7633911A Granted FR2331519A1 (fr) 1975-11-11 1976-11-10 Installation et procede pour l'epuration d'eaux souillees de bassins naturels ou artificiels par injection directe d'oxygene

Country Status (5)

Country Link
US (1) US4347143A (fr)
JP (1) JPS5279571A (fr)
CH (1) CH610870A5 (fr)
DE (1) DE2650938A1 (fr)
FR (1) FR2331519A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429755A1 (fr) * 1978-06-27 1980-01-25 Margerin Rene Procede et appareil de traitement de l'eau polluee de lacs ou etangs par oxygenation

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3115105A1 (de) * 1981-04-14 1982-10-28 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur sanierung von oberflaechengewaessern
US4452701A (en) * 1982-11-04 1984-06-05 Garrett Michael E Biological treatment of sewage
CA1268566A (fr) * 1985-05-07 1990-05-01 Fred Petersen Methode et dispositif d'aeration de l'eau
DE3635411A1 (de) * 1986-10-17 1988-04-21 Dietz Josef Sauerstoffanreicherung von trinkwasser
DE3911789A1 (de) * 1989-04-11 1990-10-18 Stog Tec Gmbh J Verfahren zur biologischen abwasserbehandlung mit hilfe von mikroorganismen
US5814222A (en) * 1995-03-31 1998-09-29 Life International Products, Inc. Oxygen enriched liquids, method and apparatus for making, and applications thereof
EP0880473A4 (fr) * 1996-01-24 1999-12-08 Life Int Products Inc Appareil d'oxygenation, procede d'oxygenation de l'eau au moyen dudit appareil et leurs applications
US5741443A (en) * 1996-11-22 1998-04-21 Gemza; Andy Oxygenation of stratified water
US5938983A (en) * 1997-12-12 1999-08-17 Sheaffer; Ronald C. Aeration device
US5904851A (en) * 1998-01-19 1999-05-18 Life International Products, Inc. Oxygenating apparatus, method for oxygenating liquid therewith, and applications thereof
US6322055B1 (en) 2000-10-02 2001-11-27 Eco-Oxygen Technologies, Llc Gas dissolving apparatus and method
US6821426B1 (en) * 2002-01-08 2004-11-23 Tvt Us Corporation Process for treating a body of water
US6668556B2 (en) 2002-04-18 2003-12-30 Eco Oxygen Technologies, Llc. Gas transfer energy recovery and effervescence prevention apparatus and method
EP1587762A4 (fr) * 2003-01-06 2011-05-04 Tvt Us Corp Procede de traitement d'un plan d'eau
US7320749B2 (en) 2004-02-09 2008-01-22 Eco-Oxygen Technologies, Llc Method and apparatus for control of a gas or chemical
US7566397B2 (en) 2004-02-09 2009-07-28 Eco Oxygen Technologies, Llc Superoxygenation of raw wastewater for odor/corrosion control
US7927488B1 (en) 2008-02-29 2011-04-19 Wilfong Rudy B Water purification systems
JP5569721B2 (ja) * 2009-10-22 2014-08-13 株式会社大林組 石積み浄化堤の機能維持方法及びシステム
NO332235B1 (no) * 2010-11-12 2012-08-06 Liftup Akva As Flyteelement
CN102661925B (zh) * 2012-05-15 2015-03-25 力合科技（湖南）股份有限公司 一种水体中砷含量的检测方法
CN112173450B (zh) * 2020-09-04 2022-08-09 江苏先导微电子科技有限公司 一种工业乏硒料回收再利用设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3271304A (en) * 1964-06-26 1966-09-06 Pacific Flush Tank Co Venturi aerator and aerating process for waste treatment
US4060574A (en) * 1971-06-01 1977-11-29 Atlas Copco Aktiebolag Device for lake restoration by oxygen-enriching of the water
US3772188A (en) * 1972-02-28 1973-11-13 R Edwards Sewage treatment apparatus and method
US3872003A (en) * 1972-09-20 1975-03-18 Chicago Bridge & Iron Co High-oxygen treatment of waste with selective oxygen recirculation
US4009098A (en) * 1973-02-16 1977-02-22 Ecolotrol, Inc. Waste treatment process
US3794303A (en) * 1973-06-11 1974-02-26 B Hirshon Method and apparatus for aerating bodies of water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429755A1 (fr) * 1978-06-27 1980-01-25 Margerin Rene Procede et appareil de traitement de l'eau polluee de lacs ou etangs par oxygenation

Also Published As

Publication number Publication date
US4347143A (en) 1982-08-31
FR2331519B3 (fr) 1979-07-27
JPS5279571A (en) 1977-07-04
DE2650938A1 (de) 1977-05-12
CH610870A5 (fr) 1979-05-15

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