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AU510998B2 - Method and apparatus for dissolving and removing gas froma liquid - Google Patents

Method and apparatus for dissolving and removing gas froma liquid

Info

Publication number
AU510998B2
AU510998B2 AU30730/77A AU3073077A AU510998B2 AU 510998 B2 AU510998 B2 AU 510998B2 AU 30730/77 A AU30730/77 A AU 30730/77A AU 3073077 A AU3073077 A AU 3073077A AU 510998 B2 AU510998 B2 AU 510998B2
Authority
AU
Australia
Prior art keywords
dissolving
removing gas
liquid
froma liquid
gas froma
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.)
Expired
Application number
AU30730/77A
Other versions
AU3073077A (en
Inventor
D. G Stevenson
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.)
Portals Water Treatment Ltd
Original Assignee
Portals Water Treatment Ltd
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 Portals Water Treatment Ltd filed Critical Portals Water Treatment Ltd
Publication of AU3073077A publication Critical patent/AU3073077A/en
Application granted granted Critical
Publication of AU510998B2 publication Critical patent/AU510998B2/en
Expired 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
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0042—Degasification of liquids modifying the liquid flow
    • B01D19/0047—Atomizing, spraying, trickling
    • 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
    • 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
    • B01F23/2341—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere
    • B01F23/23412—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere using liquid falling from orifices in a gaseous atmosphere, the orifices being exits from perforations, tubes or chimneys
    • 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)
  • 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)
AU30730/77A 1976-11-17 1977-11-17 Method and apparatus for dissolving and removing gas froma liquid Expired AU510998B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB47947/76A GB1559018A (en) 1976-11-17 1976-11-17 Method and apparatus for dissolving a gas in and removing a gas from a liquid
GBGB47,947/7 1976-11-17

Publications (2)

Publication Number Publication Date
AU3073077A AU3073077A (en) 1979-05-24
AU510998B2 true AU510998B2 (en) 1980-07-24

Family

ID=10446815

Family Applications (1)

Application Number Title Priority Date Filing Date
AU30730/77A Expired AU510998B2 (en) 1976-11-17 1977-11-17 Method and apparatus for dissolving and removing gas froma liquid

Country Status (4)

Country Link
AU (1) AU510998B2 (en)
GB (1) GB1559018A (en)
IE (1) IE45914B1 (en)
ZA (1) ZA776790B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2937368C2 (en) * 1979-09-15 1982-12-16 Buckau-Walther AG, 4048 Grevenbroich Contact body ventilation system
US4407665A (en) * 1980-03-24 1983-10-04 Lasater Henry C Liquid degasification device
EP0503676B1 (en) * 1991-03-15 1994-05-04 Sanwa Seidlitz Gmbh Device for enrichment of water with oxygen
EP3342284B1 (en) * 2016-12-29 2022-01-26 NP Innovation AB Aerator and carbon dioxide separator
CN107253770A (en) * 2017-08-22 2017-10-17 彭从文 Self-defoaming type sewage aeration pond
CN113018992B (en) * 2021-01-29 2023-01-10 同心县启胜新能源科技有限公司 Membrane material layer stacking and dropping type ceramic filter tube

Also Published As

Publication number Publication date
AU3073077A (en) 1979-05-24
IE45914B1 (en) 1982-12-29
IE45914L (en) 1978-05-17
ZA776790B (en) 1978-09-27
GB1559018A (en) 1980-01-09

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