FI51771C - Method and device for aerating liquid. - Google Patents

Method and device for aerating liquid.

Info

Publication number
FI51771C
FI51771C FI105171A FI105171A FI51771C FI 51771 C FI51771 C FI 51771C FI 105171 A FI105171 A FI 105171A FI 105171 A FI105171 A FI 105171A FI 51771 C FI51771 C FI 51771C
Authority
FI
Finland
Prior art keywords
aerating liquid
aerating
liquid
Prior art date
Application number
FI105171A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI51771B (en
Inventor
George Edward Wilson
Milo Eugene Friesen
Albert Junior Smith
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
Application granted granted Critical
Publication of FI51771B publication Critical patent/FI51771B/fi
Publication of FI51771C publication Critical patent/FI51771C/en

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
FI105171A 1970-04-17 1971-04-16 Method and device for aerating liquid. FI51771C (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FI51771B FI51771B (en) 1976-12-31
FI51771C true FI51771C (en) 1977-04-12

Family

ID=21849688

Family Applications (1)

Application Number Title Priority Date Filing Date
FI105171A FI51771C (en) 1970-04-17 1971-04-16 Method and device for aerating liquid.

Country Status (9)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5551618B2 (en) * 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
GB2163060B (en) * 1984-08-14 1987-10-14 Electricity Council Sludge aeration apparatus
CN103537213B (en) * 2013-10-29 2019-03-22 中国石油化工集团公司 Mud aggravates technique and dedicated unit
CN108483628A (en) * 2018-06-14 2018-09-04 伽德钠节能系统（上海）有限公司 Jet aerator with strong volume energy-absorbing power

Also Published As

Publication number Publication date
FR2089770A5 (en) 1972-01-07
NO132350C (en) 1975-10-29
DE2116241A1 (en) 1971-12-23
DE2166595A1 (en) 1974-11-21
DE2116241B2 (en) 1976-03-11
DK142604B (en) 1980-12-01
BE765872A (en) 1971-10-18
JPS5327588B2 (en) 1978-08-09
DK142604C (en) 1981-08-03
FI51771B (en) 1976-12-31
JPS4895058A (en) 1973-12-06
DE2166595B2 (en) 1976-04-15
NO132350B (en) 1975-07-21
SE378408B (en) 1975-09-01
GB1354305A (en) 1974-06-05

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