KR930002687U - 폐수처리용 산기구 - Google Patents

폐수처리용 산기구

Info

Publication number
KR930002687U
KR930002687U KR2019910011122U KR910011122U KR930002687U KR 930002687 U KR930002687 U KR 930002687U KR 2019910011122 U KR2019910011122 U KR 2019910011122U KR 910011122 U KR910011122 U KR 910011122U KR 930002687 U KR930002687 U KR 930002687U
Authority
KR
South Korea
Prior art keywords
wastewater treatment
treatment acid
acid
wastewater
treatment
Prior art date
Application number
KR2019910011122U
Other languages
English (en)
Other versions
KR940005747Y1 (ko
Inventor
서부웅
Original Assignee
서부웅
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 서부웅 filed Critical 서부웅
Priority to KR2019910011122U priority Critical patent/KR940005747Y1/ko
Publication of KR930002687U publication Critical patent/KR930002687U/ko
Application granted granted Critical
Publication of KR940005747Y1 publication Critical patent/KR940005747Y1/ko

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
    • B01F23/23122—Diffusers having elements opening under air pressure, e.g. valves
    • 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
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
    • B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
    • 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

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)
KR2019910011122U 1991-07-12 1991-07-12 폐수처리용 산기구 KR940005747Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910011122U KR940005747Y1 (ko) 1991-07-12 1991-07-12 폐수처리용 산기구

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910011122U KR940005747Y1 (ko) 1991-07-12 1991-07-12 폐수처리용 산기구

Publications (2)

Publication Number Publication Date
KR930002687U true KR930002687U (ko) 1993-02-25
KR940005747Y1 KR940005747Y1 (ko) 1994-08-24

Family

ID=19316632

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910011122U KR940005747Y1 (ko) 1991-07-12 1991-07-12 폐수처리용 산기구

Country Status (1)

Country Link
KR (1) KR940005747Y1 (ko)

Also Published As

Publication number Publication date
KR940005747Y1 (ko) 1994-08-24

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee