JPS503021B1 - - Google Patents

Info

Publication number: JPS503021B1
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

JP3870770A

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.)

1969-05-08

Filing date

1970-05-08

Publication date

1975-01-30

1970-05-08 Application filed filed Critical

1975-01-30 Publication of JPS503021B1 publication Critical patent/JPS503021B1/ja

Status 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
- C02F3/1278—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
- B01F25/211—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 surrounded by guiding tubes
- 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)
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)

JP3870770A 1969-05-08 1970-05-08 Pending JPS503021B1 (ja)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19691923446 DE1923446A1 (de)	1969-05-08	1969-05-08	Verfahren und Vorrichtung zum Belueften von in einem Behaelter befindlichen Fluessigkeiten

Publications (1)

Publication Number	Publication Date
JPS503021B1 true JPS503021B1 (ja)	1975-01-30

Family

ID=5733596

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP3870770A Pending JPS503021B1 (ja)	1969-05-08	1970-05-08

Country Status (7)

Country	Link
JP (1)	JPS503021B1 (ja)
BE (1)	BE750123A (ja)
CA (1)	CA947639A (ja)
DE (1)	DE1923446A1 (ja)
FR (1)	FR2047493A5 (ja)
GB (1)	GB1303163A (ja)
NL (1)	NL7006643A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5327430U (ja) *	1976-08-13	1978-03-08
WO2019043970A1 (ja) *	2017-08-31	2019-03-07	安原環境テクノロジー株式会社	水中酸素溶解装置およびこれを用いた水中酸素溶解方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2410570C2 (de) *	1974-03-06	1982-04-29	Basf Ag, 6700 Ludwigshafen	Vorrichtung zum Ansaugen und Verdichten von Gasen und deren Vermischung mit Flüssigkeit
US4110210A (en) *	1975-06-02	1978-08-29	Envirotech Corporation	Dispersed gas flotation process
DE2645780C2 (de) *	1976-10-09	1982-10-07	Basf Ag, 6700 Ludwigshafen	Verfahren zum Begasen einer Flüssigkeit in einem Umlaufreaktor und zum Verhindern des Entmischens von nicht abreagiertem Gas aus der Flüssigkeit
DE3218227A1 (de) *	1982-05-14	1983-11-17	Basf Ag, 6700 Ludwigshafen	Verwendung einer strahlduese fuer den eintrag von gasen in fluessigkeiten
GB2173117B (en) *	1985-02-12	1988-04-13	* A G	Aerating apparatus
NZ252637A (en) *	1992-04-29	1996-12-20	Austmarine Pty Ltd	Holding tank for aquatic animals with transportable supporting base and liquid conduits positioned beneath the base

1969
- 1969-05-08 DE DE19691923446 patent/DE1923446A1/de active Pending
1970
- 1970-05-06 NL NL7006643A patent/NL7006643A/xx unknown
- 1970-05-07 CA CA082,192A patent/CA947639A/en not_active Expired
- 1970-05-07 GB GB2205170A patent/GB1303163A/en not_active Expired
- 1970-05-08 FR FR7016825A patent/FR2047493A5/fr not_active Expired
- 1970-05-08 BE BE750123D patent/BE750123A/xx unknown
- 1970-05-08 JP JP3870770A patent/JPS503021B1/ja active Pending

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5327430U (ja) *	1976-08-13	1978-03-08
WO2019043970A1 (ja) *	2017-08-31	2019-03-07	安原環境テクノロジー株式会社	水中酸素溶解装置およびこれを用いた水中酸素溶解方法
JP2019042663A (ja) *	2017-08-31	2019-03-22	安原環境テクノロジー株式会社	水中酸素溶解装置およびこれを用いた水中酸素溶解方法

Also Published As

Publication number	Publication date
BE750123A (fr)	1970-11-09
DE1923446A1 (de)	1970-11-12
CA947639A (en)	1974-05-21
GB1303163A (ja)	1973-01-17
NL7006643A (ja)	1970-11-10
FR2047493A5 (ja)	1971-03-12

Publication	Publication Date	Title
AU2270770A (ja)	1972-06-01
AU465413B2 (ja)	1975-09-11
AU429630B2 (ja)	1972-10-26
AU5461069A (ja)	1970-11-12
FR2047493A5 (ja)	1971-03-12
AU2355770A (ja)	1972-06-22
AU417208B2 (ja)	1971-10-14
AU427401B2 (ja)	1972-08-17
CS148797B1 (ja)	1973-05-24
AU442535B2 (ja)	1973-11-12
AU442322B2 (ja)	1973-11-02
AU442285B2 (ja)	1973-11-02
AU442357B2 (ja)	1973-11-07
AU428129B2 (ja)	1972-09-12
AU470661B1 (ja)	1970-10-05
AU438128B2 (ja)	1973-07-16
AU428074B2 (ja)	1972-09-11
CS149981B1 (ja)	1973-09-04
AR203167Q (ja)	1975-08-22
AU6132869A (ja)	1971-03-11
AU5079269A (ja)	1971-07-01
AU5598769A (ja)	1970-12-10
AU5988769A (ja)	1971-02-25
AU4923469A (ja)	1970-07-23
CS148416B1 (ja)	1973-02-22