FR2306007A1 - Procede et appareil pour la dissolution d'un gaz dans un liquide - Google Patents

Procede et appareil pour la dissolution d'un gaz dans un liquide

Info

Publication number
FR2306007A1
FR2306007A1 FR7609506A FR7609506A FR2306007A1 FR 2306007 A1 FR2306007 A1 FR 2306007A1 FR 7609506 A FR7609506 A FR 7609506A FR 7609506 A FR7609506 A FR 7609506A FR 2306007 A1 FR2306007 A1 FR 2306007A1
Authority
FR
France
Prior art keywords
dissolution
gas
liquid
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Withdrawn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
FR7609506A
Other languages
English (en)
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.)
Airco Inc
Original Assignee
Airco Inc
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 Airco Inc filed Critical Airco Inc
Publication of FR2306007A1 publication Critical patent/FR2306007A1/fr
Withdrawn legal-status Critical Current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
    • C02F3/24—Activated sludge processes using free-fall aeration or spraying
    • 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
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B01F23/2323—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits
    • B01F23/23231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit
    • 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
    • B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
    • B01F23/23341—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer with tubes surrounding the stirrer
    • 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
    • B01F23/234—Surface aerating
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Accessories For Mixers (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
FR7609506A 1975-04-02 1976-04-01 Procede et appareil pour la dissolution d'un gaz dans un liquide Withdrawn FR2306007A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/564,528 US3983031A (en) 1975-04-02 1975-04-02 Methods and apparatus for controlling the supply of a feed gas to dissolution devices

Publications (1)

Publication Number Publication Date
FR2306007A1 true FR2306007A1 (fr) 1976-10-29

Family

ID=24254839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7609506A Withdrawn FR2306007A1 (fr) 1975-04-02 1976-04-01 Procede et appareil pour la dissolution d'un gaz dans un liquide

Country Status (6)

Country Link
US (1) US3983031A (fr)
JP (1) JPS51122672A (fr)
CA (1) CA1060590A (fr)
DE (1) DE2614317A1 (fr)
FR (1) FR2306007A1 (fr)
GB (1) GB1495902A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0325938A1 (fr) * 1988-01-20 1989-08-02 Barnaby Jude Watten Absorbeur de gaz à plusieurs étages

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4203841A (en) * 1975-09-10 1980-05-20 Hitachi, Ltd. Apparatus for high-efficient microbiological oxidation treatment
GB1573314A (en) * 1976-04-14 1980-08-20 Boc Ltd Method and apparatus for dissolving gas in a body of liquid
US4192740A (en) * 1976-10-07 1980-03-11 Canadian Liquid Air Ltd., Air Liquide Canada Ltee Two zone process for biological treatment of waste water
GB1596311A (en) * 1977-02-04 1981-08-26 Boc Ltd Process and apparatus for the bacterial sludge treatment of aqueous waste material
DE3068364D1 (en) * 1979-10-02 1984-08-02 Union Carbide Corp Apparatus for contacting liquid with a gas
CA1139463A (fr) * 1979-10-02 1983-01-11 Jon G. Albertsson Installation pour melanger un gaz a un liquide
CA1114962A (fr) * 1979-10-26 1981-12-22 Canadian Industries Limited Concept simplifie de bioreacteur a colonne
US4246111A (en) * 1979-11-07 1981-01-20 Canadian Liquid Air Ltd/Air Liquide Canada Ltee Apparatus for biological treatment of waste water
US4889620A (en) * 1980-09-29 1989-12-26 Water Pollution Control Corporation In place gas cleaning of diffusion elements
USRE33177E (en) * 1980-09-29 1990-03-06 Water Pollution Control Corporation In place gas cleaning of diffusion elements
US6200468B1 (en) 1980-09-29 2001-03-13 Sanitaire Corporation Aeration system apparatus with source of in situ cleaning agent and pressure monitoring connection for submerged diffuser
US4348278A (en) * 1980-10-31 1982-09-07 Carl Caccia Settlement tank condition monitoring system
US4898672A (en) * 1987-09-14 1990-02-06 Clifft Ricky C Oxygen controlling wastewater treatment method
US4846965A (en) * 1987-09-14 1989-07-11 Clifft Ricky C Oxygen controlling wastewater treatment system
GB8824286D0 (en) * 1988-10-17 1988-11-23 Thames Water Authority Apparatus & system for monitoring impurity in liquid
JPH02237884A (ja) * 1989-03-13 1990-09-20 Tadayoshi Okuhara 駐車ブレーキ装置を備えた二輪車
JPH0385291U (fr) * 1989-12-21 1991-08-29
US5451349A (en) * 1994-08-08 1995-09-19 Praxair Technology, Inc. Advanced gas control in gas-liquid mixing systems
GB9425110D0 (en) * 1994-12-13 1995-02-08 Boc Group Plc Sewage respiration inhibition
GB9522271D0 (en) * 1995-10-31 1996-01-03 Boc Group Plc Gas dissolution
US5989428A (en) * 1996-06-21 1999-11-23 Goronszy; Mervyn Charles Controlling wastewater treatment by monitoring oxygen utilization rates
US8156957B2 (en) * 2005-04-12 2012-04-17 E. I. Du Pont De Nemours And Company System for accurately weighing solids and control mechanism for same
EP3289867A1 (fr) 2016-09-01 2018-03-07 Linde Aktiengesellschaft Commande d'oxygène intelligente dans des cages en eau de mer
EP3289866A1 (fr) * 2016-09-01 2018-03-07 Linde Aktiengesellschaft Sonde d'oxygène intégrée dans un dispositif d'oxygénation submersible

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503593A (en) * 1969-06-04 1970-03-31 Bird Machine Co Apparatus for promoting dissolving of gas in liquid
US3872003A (en) * 1972-09-20 1975-03-18 Chicago Bridge & Iron Co High-oxygen treatment of waste with selective oxygen recirculation
FR2249844A1 (fr) * 1973-11-06 1975-05-30 Airco Inc

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1732893A (en) * 1927-08-06 1929-10-22 Harry D Hunt Ore-flotation apparatus and method
US2125722A (en) * 1935-11-21 1938-08-02 Standard Oil Dev Co Liquid level indicating and controlling device
US3333695A (en) * 1964-08-19 1967-08-01 Eimco Corp Liquid clarification method and apparatus for producing high density sludge
US3342727A (en) * 1965-12-06 1967-09-19 Victor A Bringle Method of and system for sewage treatment
US3547811A (en) * 1969-07-02 1970-12-15 Union Carbide Corp Cyclic oxygenation of bod-containing water
BE756027A (nl) * 1969-09-13 1971-03-11 Agfa Gevaert Nv Inrichting voor het transporteren en ontgassen van viskeuze vloeistoffen
US3733264A (en) * 1971-03-18 1973-05-15 Air Prod & Chem Activated sludge sewage treatment process and system
US3724667A (en) * 1971-10-28 1973-04-03 Air Prod & Chem Activated sludge process and system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503593A (en) * 1969-06-04 1970-03-31 Bird Machine Co Apparatus for promoting dissolving of gas in liquid
US3872003A (en) * 1972-09-20 1975-03-18 Chicago Bridge & Iron Co High-oxygen treatment of waste with selective oxygen recirculation
FR2249844A1 (fr) * 1973-11-06 1975-05-30 Airco Inc

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0325938A1 (fr) * 1988-01-20 1989-08-02 Barnaby Jude Watten Absorbeur de gaz à plusieurs étages

Also Published As

Publication number Publication date
JPS5232860B2 (fr) 1977-08-24
JPS51122672A (en) 1976-10-26
DE2614317A1 (de) 1976-10-14
GB1495902A (en) 1977-12-21
CA1060590A (fr) 1979-08-14
US3983031A (en) 1976-09-28

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Legal Events

Date Code Title Description
RE Withdrawal of published application