BR112013030204B8 - equipamento para injetar um gás em uma fossa - Google Patents

equipamento para injetar um gás em uma fossa

Info

Publication number
BR112013030204B8
BR112013030204B8 BR112013030204A BR112013030204A BR112013030204B8 BR 112013030204 B8 BR112013030204 B8 BR 112013030204B8 BR 112013030204 A BR112013030204 A BR 112013030204A BR 112013030204 A BR112013030204 A BR 112013030204A BR 112013030204 B8 BR112013030204 B8 BR 112013030204B8
Authority
BR
Brazil
Prior art keywords
gas
equipment
liquid
pit
inject
Prior art date
Application number
BR112013030204A
Other languages
English (en)
Other versions
BR112013030204A2 (pt
BR112013030204B1 (pt
Inventor
Maret David
Savreux Frédéric
Beaudouin Guillaume
Cognart Patrice
Campo Philippe
Briend Robert
Butz Ulrich
Original Assignee
L'air Liquide Sa Pour L'etude Et L'exploitation Des Procedes Georges Claude
Milton Roy Mixing
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 L'air Liquide Sa Pour L'etude Et L'exploitation Des Procedes Georges Claude, Milton Roy Mixing filed Critical L'air Liquide Sa Pour L'etude Et L'exploitation Des Procedes Georges Claude
Publication of BR112013030204A2 publication Critical patent/BR112013030204A2/pt
Publication of BR112013030204B1 publication Critical patent/BR112013030204B1/pt
Publication of BR112013030204B8 publication Critical patent/BR112013030204B8/pt

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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B01F23/23315—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow guide surrounding the stirrer element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/50—Movable or transportable mixing devices or plants
    • B01F33/503—Floating mixing devices
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

equipamento para injetar um gás em uma fossa equipamento de flotação, para injeção de um gás em efluentes líquidos ou esgoto, e mais particularmente de um gás rico em oxigênio em um reservatório, compreendendo os seguintes elementos: um dispositivo de acionamento, colocado sobre o líquido, fornecido com um eixo de saída vertical (8), equipado em sua extremidade com um propulsor (6) imerso no líquido; - um dispositivo de pré-mistura (5) compreendendo um dispositivo de injeção (7), posicionado acima ou abaixo do aerador móvel (9) com lâminas inclinadas, com o propulsor situado na extremidade do eixo, abaixo do reator de pré-mistura.
BR112013030204A 2011-05-25 2012-05-16 equipamento para injetar um gás em uma fossa BR112013030204B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1154543 2011-05-25
FR1154543A FR2975606B1 (fr) 2011-05-25 2011-05-25 Equipement pour l'injection d'un gaz dans un bassin d'epuration
PCT/FR2012/051114 WO2012160300A1 (fr) 2011-05-25 2012-05-16 Equipement pour l'injection d'un gaz dans un bassin d'épuration

Publications (3)

Publication Number Publication Date
BR112013030204A2 BR112013030204A2 (pt) 2016-11-29
BR112013030204B1 BR112013030204B1 (pt) 2020-07-14
BR112013030204B8 true BR112013030204B8 (pt) 2020-07-28

Family

ID=46321141

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013030204A BR112013030204B8 (pt) 2011-05-25 2012-05-16 equipamento para injetar um gás em uma fossa

Country Status (10)

Country Link
US (2) US9731988B2 (pt)
EP (1) EP2714256B1 (pt)
JP (1) JP5944491B2 (pt)
CN (3) CN202666718U (pt)
AU (1) AU2012260737B2 (pt)
BR (1) BR112013030204B8 (pt)
CA (1) CA2836889C (pt)
ES (1) ES2553981T3 (pt)
FR (1) FR2975606B1 (pt)
WO (1) WO2012160300A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2975606B1 (fr) * 2011-05-25 2013-05-31 Air Liquide Equipement pour l'injection d'un gaz dans un bassin d'epuration
EP2952593A1 (fr) 2014-06-06 2015-12-09 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Procédé et installation de biolixiviation
WO2019141891A1 (en) * 2018-01-17 2019-07-25 Outotec (Finland) Oy Reactor for gas-liquid mass transfer
EP3712735A1 (fr) * 2019-03-22 2020-09-23 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Méthode de détection d'anomalies dans une installation de traitement des eaux
EP3712736A1 (fr) 2019-03-22 2020-09-23 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Méthode de détection d'anomalies dans une installation de traitement des eaux mettant en oeuvre un appareil d'injection d'oxygène dans un bassin d'épuration
FR3108407B1 (fr) * 2020-03-23 2022-12-23 Air Liquide France Ind Procédé d’optimisation de la consommation énergétique d’un aérateur dans le domaine du traitement des eaux
US11352276B2 (en) * 2020-05-01 2022-06-07 Aqua-Aerobic Systems, Inc. Flow straightening vane for aerator

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US2433592A (en) * 1945-05-09 1947-12-30 Lionel E Booth Aeration method and machine
US2928661A (en) * 1958-06-09 1960-03-15 Albert S Maclaren Gas and liquid mixing apparatus
US3400918A (en) 1967-03-08 1968-09-10 David S. Maclaren Sewage aerator
US3775307A (en) * 1971-04-08 1973-11-27 Union Carbide Corp System for gas sparging into liquid
US3776531A (en) 1972-03-16 1973-12-04 M Ebner Apparatus and propeller for entraining fluids in liquids
JPS5437354A (en) * 1977-08-30 1979-03-19 Nobuyoshi Inomata Deep layer aerating device
JPS5731946Y2 (pt) * 1978-03-09 1982-07-14
JPS5916597A (ja) * 1982-07-21 1984-01-27 Ebara Corp 曝気装置
DE3516027A1 (de) * 1985-05-04 1986-11-06 Huels Chemische Werke Ag Ruehrsystem und verfahren zum begasen von fluessigkeiten
US5198156A (en) * 1986-02-17 1993-03-30 Imperial Chemical Industries Plc Agitators
US4919849A (en) * 1988-12-23 1990-04-24 Union Carbide Industrial Gases Technology Corporation Gas-liquid mixing process and apparatus
DE9015105U1 (de) * 1990-11-02 1991-02-28 Streisal Tauchmotor GmbH, 7988 Wangen Tauchmotorrührwerk mit Belüftungseinrichtung
US5241992A (en) * 1992-07-14 1993-09-07 Eastman Kodak Company Apparatus and method for distributing fluids
US6145815A (en) 1992-08-17 2000-11-14 Praxair Technology, Inc. System for enhanced gas dissolution having a hood positioned over the impeller with segregating rings
JPH0747113B2 (ja) * 1992-09-10 1995-05-24 収蔵 鎌田 液体と気体との攪拌混合装置
US5300261A (en) * 1992-11-12 1994-04-05 Richard Von Berg Liquid aerating apparatus
US6394423B1 (en) * 1997-11-19 2002-05-28 Thomas Joseph Vento Multi-stage aerator
US6158722A (en) * 1998-09-23 2000-12-12 General Signal Corporation Mixing system for introducing and dispersing gas into liquids
US6250797B1 (en) * 1998-10-01 2001-06-26 General Signal Corporation Mixing impeller system having blades with slots extending essentially all the way between tip and hub ends thereof which facilitate mass transfer
FR2784311B1 (fr) * 1998-10-09 2000-12-08 Air Liquide Dispositif d'agitation d'un liquide dans un reacteur et d'injection d'un gaz dans ce liquide
US6109449A (en) * 1998-11-04 2000-08-29 General Signal Corporation Mixing system for separation of materials by flotation
CN2356029Y (zh) * 1999-03-22 1999-12-29 关品三 聚氧活化曝气增氧机
JP3649080B2 (ja) * 2000-04-03 2005-05-18 株式会社石垣 水中曝気撹拌装置
KR100352877B1 (ko) 2000-06-12 2002-09-16 한라공조주식회사 압축기 사판의 최대경사각 지지구조
DE10061777C1 (de) * 2000-12-12 2002-02-07 Schneider Daniel Vorrichtung zur Sauerstoffanreicherung unterer Schichten stehender Gewässer
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JP2003053371A (ja) * 2001-08-20 2003-02-25 Ataka Construction & Engineering Co Ltd 曝気撹拌装置
FR2884442B1 (fr) * 2005-04-19 2007-05-25 Air Liquide Dispositif d'agitation d'un liquide et d'injection d'un gaz dans ce liquide adapte a des bassins de faibles profondeurs
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US8172206B2 (en) * 2008-05-23 2012-05-08 St Lawrence Thomas System for forming mini microbubbles
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FR2975606B1 (fr) * 2011-05-25 2013-05-31 Air Liquide Equipement pour l'injection d'un gaz dans un bassin d'epuration

Also Published As

Publication number Publication date
ES2553981T3 (es) 2015-12-15
WO2012160300A1 (fr) 2012-11-29
CN202666718U (zh) 2013-01-16
AU2012260737B2 (en) 2017-01-12
AU2012260737A1 (en) 2014-01-09
CN103945927A (zh) 2014-07-23
JP2014517769A (ja) 2014-07-24
FR2975606B1 (fr) 2013-05-31
US20170305771A1 (en) 2017-10-26
FR2975606A1 (fr) 2012-11-30
US10233101B2 (en) 2019-03-19
CA2836889A1 (fr) 2012-11-29
BR112013030204A2 (pt) 2016-11-29
US20160060150A1 (en) 2016-03-03
JP5944491B2 (ja) 2016-07-05
BR112013030204B1 (pt) 2020-07-14
EP2714256B1 (fr) 2015-09-09
EP2714256A1 (fr) 2014-04-09
CA2836889C (fr) 2017-07-04
US9731988B2 (en) 2017-08-15
CN102794121A (zh) 2012-11-28

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 16/05/2012, OBSERVADAS AS CONDICOES LEGAIS.

B16C Correction of notification of the grant [chapter 16.3 patent gazette]

Free format text: REF. RPI 2584 DE 14/07/2020 QUANTO AO ENDERECO.