GB1354305A - Aeration of a liquid body - Google Patents

Aeration of a liquid body

Info

Publication number
GB1354305A
GB1354305A GB2563171A GB2563171A GB1354305A GB 1354305 A GB1354305 A GB 1354305A GB 2563171 A GB2563171 A GB 2563171A GB 2563171 A GB2563171 A GB 2563171A GB 1354305 A GB1354305 A GB 1354305A
Authority
GB
United Kingdom
Prior art keywords
conduit
gas
liquid
april
downcomers
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
GB2563171A
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.)
Houdaille Industries Inc
Original Assignee
Houdaille Industries 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 Houdaille Industries Inc filed Critical Houdaille Industries Inc
Publication of GB1354305A publication Critical patent/GB1354305A/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
    • 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
    • B01F25/21—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
    • 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
    • C02F3/20—Activated sludge processes using diffusers
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Nozzles (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Jet Pumps And Other Pumps (AREA)
GB2563171A 1970-04-17 1971-04-19 Aeration of a liquid body Expired GB1354305A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2956570A 1970-04-17 1970-04-17

Publications (1)

Publication Number Publication Date
GB1354305A true GB1354305A (en) 1974-06-05

Family

ID=21849688

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2563171A Expired GB1354305A (en) 1970-04-17 1971-04-19 Aeration of a liquid body

Country Status (9)

Country Link
JP (1) JPS5327588B2 (forum.php)
BE (1) BE765872A (forum.php)
DE (1) DE2166595B2 (forum.php)
DK (1) DK142604B (forum.php)
FI (1) FI51771C (forum.php)
FR (1) FR2089770A5 (forum.php)
GB (1) GB1354305A (forum.php)
NO (1) NO132350C (forum.php)
SE (1) SE378408B (forum.php)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2163060A (en) * 1984-08-14 1986-02-19 Electricity Council Sludge aeration apparatus
CN103537213A (zh) * 2013-10-29 2014-01-29 中国石油化工集团公司 泥浆加重工艺及专用装置
CN108483628A (zh) * 2018-06-14 2018-09-04 伽德钠节能系统（上海）有限公司 具有强卷吸能力的射流曝气器

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5551618B2 (forum.php) * 1973-01-23 1980-12-25
JPS5486954A (en) * 1977-12-22 1979-07-10 Ina Seito Kk Method of and device for treating organic sanitary sewage

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2163060A (en) * 1984-08-14 1986-02-19 Electricity Council Sludge aeration apparatus
CN103537213A (zh) * 2013-10-29 2014-01-29 中国石油化工集团公司 泥浆加重工艺及专用装置
CN103537213B (zh) * 2013-10-29 2019-03-22 中国石油化工集团公司 泥浆加重工艺及专用装置
CN108483628A (zh) * 2018-06-14 2018-09-04 伽德钠节能系统（上海）有限公司 具有强卷吸能力的射流曝气器

Also Published As

Publication number Publication date
DE2116241B2 (de) 1976-03-11
BE765872A (fr) 1971-10-18
DK142604C (forum.php) 1981-08-03
NO132350B (forum.php) 1975-07-21
JPS4895058A (forum.php) 1973-12-06
DE2116241A1 (de) 1971-12-23
DE2166595A1 (de) 1974-11-21
DE2166595B2 (de) 1976-04-15
FI51771B (forum.php) 1976-12-31
FR2089770A5 (forum.php) 1972-01-07
JPS5327588B2 (forum.php) 1978-08-09
FI51771C (fi) 1977-04-12
SE378408B (forum.php) 1975-09-01
NO132350C (forum.php) 1975-10-29
DK142604B (da) 1980-12-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee