JPS4895058A - - Google Patents

Info

Publication number
JPS4895058A
JPS4895058A JP1977572A JP1977572A JPS4895058A JP S4895058 A JPS4895058 A JP S4895058A JP 1977572 A JP1977572 A JP 1977572A JP 1977572 A JP1977572 A JP 1977572A JP S4895058 A JPS4895058 A JP S4895058A
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.)
Granted
Application number
JP1977572A
Other languages
Japanese (ja)
Other versions
JPS5327588B2 (enrdf_load_html_response
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 JPS4895058A publication Critical patent/JPS4895058A/ja
Publication of JPS5327588B2 publication Critical patent/JPS5327588B2/ja
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)
JP1977572A 1970-04-17 1972-02-28 Expired JPS5327588B2 (enrdf_load_html_response)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS4895058A true JPS4895058A (enrdf_load_html_response) 1973-12-06
JPS5327588B2 JPS5327588B2 (enrdf_load_html_response) 1978-08-09

Family

ID=21849688

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977572A Expired JPS5327588B2 (enrdf_load_html_response) 1970-04-17 1972-02-28

Country Status (9)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4997776A (enrdf_load_html_response) * 1973-01-23 1974-09-17
JPS5486954A (en) * 1977-12-22 1979-07-10 Ina Seito Kk Method of and device for treating organic sanitary sewage

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2163060B (en) * 1984-08-14 1987-10-14 Electricity Council Sludge aeration apparatus
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4997776A (enrdf_load_html_response) * 1973-01-23 1974-09-17
JPS5486954A (en) * 1977-12-22 1979-07-10 Ina Seito Kk Method of and device for treating organic sanitary sewage

Also Published As

Publication number Publication date
DE2116241B2 (de) 1976-03-11
NO132350C (enrdf_load_html_response) 1975-10-29
DK142604B (da) 1980-12-01
GB1354305A (en) 1974-06-05
NO132350B (enrdf_load_html_response) 1975-07-21
FR2089770A5 (enrdf_load_html_response) 1972-01-07
BE765872A (fr) 1971-10-18
DE2166595A1 (de) 1974-11-21
FI51771C (fi) 1977-04-12
DE2166595B2 (de) 1976-04-15
SE378408B (enrdf_load_html_response) 1975-09-01
DK142604C (enrdf_load_html_response) 1981-08-03
DE2116241A1 (de) 1971-12-23
FI51771B (enrdf_load_html_response) 1976-12-31
JPS5327588B2 (enrdf_load_html_response) 1978-08-09

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