GB2013095B - Dissolving gas in a liquid - Google Patents

Dissolving gas in a liquid

Info

Publication number
GB2013095B
GB2013095B GB7945399A GB7845399A GB2013095B GB 2013095 B GB2013095 B GB 2013095B GB 7945399 A GB7945399 A GB 7945399A GB 7845399 A GB7845399 A GB 7845399A GB 2013095 B GB2013095 B GB 2013095B
Authority
GB
United Kingdom
Prior art keywords
liquid
dissolving gas
dissolving
gas
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
GB7945399A
Other versions
GB2013095A (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.)
BOC Ltd
Original Assignee
BOC 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 BOC Ltd filed Critical BOC Ltd
Priority to GB7945399A priority Critical patent/GB2013095B/en
Publication of GB2013095A publication Critical patent/GB2013095A/en
Application granted granted Critical
Publication of GB2013095B publication Critical patent/GB2013095B/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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294—"Venturi" aeration means
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
    • B01F25/51—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle in which the mixture is circulated through a set of tubes, e.g. with gradual introduction of a component into the circulating flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
    • B01F25/53—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle in which the mixture is discharged from and reintroduced into a receptacle through a recirculation tube, into which an additional component is introduced
    • 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
    • C02F3/22—Activated sludge processes using circulation pipes
    • C02F3/226—"Deep shaft" processes
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
GB7945399A 1977-09-12 1978-11-21 Dissolving gas in a liquid Expired GB2013095B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7945399A GB2013095B (en) 1977-09-12 1978-11-21 Dissolving gas in a liquid

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3797977 1977-09-12
GB7945399A GB2013095B (en) 1977-09-12 1978-11-21 Dissolving gas in a liquid

Publications (2)

Publication Number Publication Date
GB2013095A GB2013095A (en) 1979-08-08
GB2013095B true GB2013095B (en) 1982-03-10

Family

ID=26263655

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7945399A Expired GB2013095B (en) 1977-09-12 1978-11-21 Dissolving gas in a liquid

Country Status (1)

Country Link
GB (1) GB2013095B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI59777C (en) * 1980-03-28 1981-10-12 Kalle Matti Lappalainen FOERFARANDE FOER FOERBAETTRANDE AV DET EKOLOGISKA TILLSTAONDET FOER EN TERMISKT AVLAGRAD VATTENBASSAENG
GB2190853B (en) * 1984-04-25 1988-11-02 Int Distillers & Vintners Limi Apparatus for dissolving gases in liquids
GB8615059D0 (en) * 1986-06-20 1986-07-23 Boc Group Plc Oxygen using
US4955723A (en) * 1990-01-16 1990-09-11 Schneider John R Slurry mixing apparatus with dry powder conveyer
FR2671456B1 (en) * 1991-01-11 1993-03-26 Terrier Andre IMPROVEMENTS TO OXYGENATION FACILITIES OF POOLS.
US5160458A (en) * 1991-07-25 1992-11-03 The Boc Group, Inc. Gas injection apparatus and method
JP3161734B2 (en) 1991-12-02 2001-04-25 テクノロジカル リソーシィズ プロプライエタリー リミテッド Reactor
JP2573899B2 (en) * 1992-05-14 1997-01-22 株式会社エフ・テックス Purification equipment for rivers, lakes, etc. and oil / water separation equipment
BR9305579A (en) * 1992-07-09 1996-01-02 Tech Resources Pty Ltd Reactor to introduce a gas into a fluid and process to aerate a fluid with a gas
UA48151C2 (en) * 1994-11-09 2002-08-15 Анджей Гольч Method of waste water purification and device for its implementation
EP1754529B1 (en) * 2004-05-31 2014-04-02 Sanyo Facilities Industry Co., Ltd. Method and device for producing fine air bubble-containing liquid
CN102619791B (en) * 2012-04-12 2015-01-21 四川大学 Tide-type siphon vacuum extraction method and tide-type siphon vacuum extraction device
CN103736413A (en) * 2013-12-24 2014-04-23 柳州市迅达汽车配件制造有限公司 Oil paint stirring technology

Also Published As

Publication number Publication date
GB2013095A (en) 1979-08-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee