GB8420631D0 - Sludge aeration apparatus - Google Patents

Sludge aeration apparatus

Info

Publication number
GB8420631D0
GB8420631D0 GB848420631A GB8420631A GB8420631D0 GB 8420631 D0 GB8420631 D0 GB 8420631D0 GB 848420631 A GB848420631 A GB 848420631A GB 8420631 A GB8420631 A GB 8420631A GB 8420631 D0 GB8420631 D0 GB 8420631D0
Authority
GB
United Kingdom
Prior art keywords
aeration apparatus
sludge aeration
sludge
aeration
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.)
Granted
Application number
GB848420631A
Other versions
GB2163060B (en
GB2163060A (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.)
Electricity Council
Original Assignee
Electricity Council
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 Electricity Council filed Critical Electricity Council
Priority to GB08420631A priority Critical patent/GB2163060B/en
Publication of GB8420631D0 publication Critical patent/GB8420631D0/en
Publication of GB2163060A publication Critical patent/GB2163060A/en
Application granted granted Critical
Publication of GB2163060B publication Critical patent/GB2163060B/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
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • 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
    • B01F25/212—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 the injectors being movable, e.g. rotating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/25—Mixers with both stirrer and drive unit submerged in the material being mixed
    • 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
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
    • 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
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • 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)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
GB08420631A 1984-08-14 1984-08-14 Sludge aeration apparatus Expired GB2163060B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08420631A GB2163060B (en) 1984-08-14 1984-08-14 Sludge aeration apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08420631A GB2163060B (en) 1984-08-14 1984-08-14 Sludge aeration apparatus

Publications (3)

Publication Number Publication Date
GB8420631D0 true GB8420631D0 (en) 1984-09-19
GB2163060A GB2163060A (en) 1986-02-19
GB2163060B GB2163060B (en) 1987-10-14

Family

ID=10565320

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08420631A Expired GB2163060B (en) 1984-08-14 1984-08-14 Sludge aeration apparatus

Country Status (1)

Country Link
GB (1) GB2163060B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3931918A1 (en) * 1989-06-19 1991-01-03 Streisal Tauchmotor Gmbh Submersible agitator - has a propeller moving inside a vessel or channel and a restraining cable, facilitating mixing in large vessels
DE4120987C2 (en) * 1991-06-25 1997-08-28 Erwin Koeberle From outside of a closed liquid container, e.g. a biogas plant, operable mechanical manipulator
WO2018101559A1 (en) 2016-11-30 2018-06-07 두산중공업 주식회사 Membrane filtration system and membrane bioreactor comprising same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO132350C (en) * 1970-04-17 1975-10-29 Houdaille Industries Inc
GB1596190A (en) * 1977-12-13 1981-08-19 Clevepak Corp Aeration method and apparatus for carrying it out

Also Published As

Publication number Publication date
GB2163060B (en) 1987-10-14
GB2163060A (en) 1986-02-19

Similar Documents

Publication Publication Date Title
GB2155003B (en) Activated sludge method
GB2159427B (en) Mixing apparatus
DE3470497D1 (en) Side-mirror driving apparatus
GB8503584D0 (en) Mixing apparatus
EP0175456A3 (en) Phototreating apparatus
DE3566246D1 (en) Sewage treatment apparatus
GB2158727B (en) Mixing apparatus
PH21085A (en) Activated sludge method
PL254312A1 (en) Sludge collecing and discharging apparatus
GB2163060B (en) Sludge aeration apparatus
PL251455A1 (en) Apparatus for aeration of composted wastes
GB8525982D0 (en) Wastewater treatment process
GB2172811B (en) Apparatus for treating sewage
GB8500088D0 (en) Mixing apparatus
GB8417339D0 (en) Treating wastewater
GB2173117B (en) Aerating apparatus
GB8501165D0 (en) Mixing apparatus
PH22690A (en) Activated sludge process
GB2153243B (en) Activated sludge process
PL252352A1 (en) Sewage aerating apparatus
PL139687B2 (en) Aerating apparatus
PL247064A1 (en) Aerating apparatus
PL248406A1 (en) Electrobilogical sewage treatment apparatus
PH24153A (en) Activated sludge method
PL240099A1 (en) Apparatus for sewage aeration

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960814