JPS5073447A - - Google Patents

Info

Publication number
JPS5073447A
JPS5073447A JP11624074A JP11624074A JPS5073447A JP S5073447 A JPS5073447 A JP S5073447A JP 11624074 A JP11624074 A JP 11624074A JP 11624074 A JP11624074 A JP 11624074A JP S5073447 A JPS5073447 A JP S5073447A
Authority
JP
Japan
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.)
Pending
Application number
JP11624074A
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 filed Critical
Publication of JPS5073447A publication Critical patent/JPS5073447A/ja
Pending 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
    • C02F3/20—Activated sludge processes using diffusers
    • C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
    • 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
    • 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
    • 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)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
JP11624074A 1973-10-25 1974-10-11 Pending JPS5073447A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40943473A 1973-10-25 1973-10-25

Publications (1)

Publication Number Publication Date
JPS5073447A true JPS5073447A (ja) 1975-06-17

Family

ID=23620479

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11624074A Pending JPS5073447A (ja) 1973-10-25 1974-10-11

Country Status (3)

Country Link
JP (1) JPS5073447A (ja)
DE (1) DE2450837A1 (ja)
GB (1) GB1442476A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2242839B (en) * 1990-04-12 1993-07-14 Wyatt Ltd Improvements relating to fine bubble diffuser systems
US5494614A (en) * 1994-05-23 1996-02-27 The Babcock & Wilcox Company Wet flue gas desulfurization scrubber in situ forced oxidation retrofit
CN104870377B (zh) * 2012-10-19 2018-03-13 三菱化学株式会社 散气装置、散气方法及水处理装置
US20150290590A1 (en) * 2012-10-25 2015-10-15 Mitsubishi Rayon Co., Ltd. Aeration device, operation method therefor, and water treatment apparatus

Also Published As

Publication number Publication date
DE2450837A1 (de) 1975-04-30
GB1442476A (en) 1976-07-14

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