GB2221166B - Generation of fine bubbles - Google Patents

Generation of fine bubbles

Info

Publication number
GB2221166B
GB2221166B GB8913729A GB8913729A GB2221166B GB 2221166 B GB2221166 B GB 2221166B GB 8913729 A GB8913729 A GB 8913729A GB 8913729 A GB8913729 A GB 8913729A GB 2221166 B GB2221166 B GB 2221166B
Authority
GB
United Kingdom
Prior art keywords
generation
fine bubbles
bubbles
fine
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 - Lifetime
Application number
GB8913729A
Other versions
GB2221166A (en
GB8913729D0 (en
Inventor
Phiroz Maneck Bhagat
Robert Martin Koros
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of GB8913729D0 publication Critical patent/GB8913729D0/en
Publication of GB2221166A publication Critical patent/GB2221166A/en
Application granted granted Critical
Publication of GB2221166B publication Critical patent/GB2221166B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23123—Diffusers consisting of rigid porous or perforated material
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23123—Diffusers consisting of rigid porous or perforated material
    • B01F23/231231—Diffusers consisting of rigid porous or perforated material the outlets being in the form of perforations
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23126—Diffusers characterised by the shape of the diffuser element
    • B01F23/231266—Diffusers characterised by the shape of the diffuser element being in the form of rings or annular 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
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
    • B01F23/454—Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
    • 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
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • B01F25/23—Mixing by intersecting jets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Gas Separation By Absorption (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
GB8913729A 1988-06-23 1989-06-15 Generation of fine bubbles Expired - Lifetime GB2221166B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21055088A 1988-06-23 1988-06-23

Publications (3)

Publication Number Publication Date
GB8913729D0 GB8913729D0 (en) 1989-08-02
GB2221166A GB2221166A (en) 1990-01-31
GB2221166B true GB2221166B (en) 1992-05-06

Family

ID=22783343

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8913729A Expired - Lifetime GB2221166B (en) 1988-06-23 1989-06-15 Generation of fine bubbles

Country Status (3)

Country Link
JP (1) JPH0240225A (en)
GB (1) GB2221166B (en)
SG (1) SG95292G (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9318241D0 (en) * 1993-09-02 1993-10-20 Univ Mcgill Distribution of fine bubbles or droplets in a fluid
JP4982730B2 (en) * 2005-02-04 2012-07-25 国立大学法人三重大学 Micro bubble generation nozzle
JP4987811B2 (en) * 2008-07-10 2012-07-25 株式会社日立プラントテクノロジー Aeration stirrer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB448489A (en) * 1935-10-10 1936-06-09 Concordia Elektrizitaets Ag A device for producing foam for fire extinguishing purposes
DE1557018B2 (en) * 1966-04-09 1975-07-10 Basf Ag, 6700 Ludwigshafen Process for carrying out chemical reactions by mixing gases and liquids with a liquid medium
DE2107960A1 (en) * 1971-02-19 1972-08-24 Badische Anilin- & Soda-Fabrik Ag, 6700 Ludwigshafen Method and device for mixing a gas and a liquid
CA1058158A (en) * 1975-11-04 1979-07-10 Mitsubishi Precision Co. Gas sparger with axially adjustable elements
US4647212A (en) * 1986-03-11 1987-03-03 Act Laboratories, Inc. Continuous, static mixing apparatus

Also Published As

Publication number Publication date
GB2221166A (en) 1990-01-31
JPH0240225A (en) 1990-02-09
GB8913729D0 (en) 1989-08-02
SG95292G (en) 1992-12-04

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Legal Events

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

Effective date: 19950615