ZA776790B - A method and apparatus for dissolving a gas in and removing a gas from a liquid - Google Patents

A method and apparatus for dissolving a gas in and removing a gas from a liquid

Info

Publication number
ZA776790B
ZA776790B ZA00776790A ZA776790A ZA776790B ZA 776790 B ZA776790 B ZA 776790B ZA 00776790 A ZA00776790 A ZA 00776790A ZA 776790 A ZA776790 A ZA 776790A ZA 776790 B ZA776790 B ZA 776790B
Authority
ZA
South Africa
Prior art keywords
gas
dissolving
liquid
Prior art date
Application number
ZA00776790A
Inventor
D Stevenson
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 ZA776790B publication Critical patent/ZA776790B/en

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)
ZA00776790A 1976-11-17 1977-11-14 A method and apparatus for dissolving a gas in and removing a gas from a liquid ZA776790B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA776790B true ZA776790B (en) 1978-09-27

Family

ID=10446815

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00776790A ZA776790B (en) 1976-11-17 1977-11-14 A method and apparatus for dissolving a gas in and removing a gas from a 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
GB1559018A (en) 1980-01-09
AU3073077A (en) 1979-05-24
IE45914L (en) 1978-05-17
AU510998B2 (en) 1980-07-24
IE45914B1 (en) 1982-12-29

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