JPS4943454A - - Google Patents

Info

Publication number: JPS4943454A
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

JP7355673A

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.)

1972-07-03

Filing date

1973-06-29

Publication date

1974-04-24

1973-06-29 Application filed filed Critical

1974-04-24 Publication of JPS4943454A publication Critical patent/JPS4943454A/ja

Status Pending legal-status Critical Current

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
- C02F3/14—Activated sludge processes using surface aeration
- C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
- 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
- B01F23/234—Surface aerating
- B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
- B01F23/23421—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force the stirrers rotating about a vertical axis
- B01F23/234211—Stirrers thereof
- 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)
Engineering & Computer Science (AREA)
Biodiversity & Conservation Biology (AREA)
Microbiology (AREA)
Hydrology & Water Resources (AREA)
Chemical Kinetics & Catalysis (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Organic Chemistry (AREA)
Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Mixers Of The Rotary Stirring Type (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

JP7355673A 1972-07-03 1973-06-29 Pending JPS4943454A (ja)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US26824372A	1972-07-03	1972-07-03

Publications (1)

Publication Number	Publication Date
JPS4943454A true JPS4943454A (ja)	1974-04-24

Family

ID=23022100

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP7355673A Pending JPS4943454A (ja)	1972-07-03	1973-06-29

Country Status (13)

Country	Link
US (1)	US3801075A (ja)
JP (1)	JPS4943454A (ja)
AT (1)	AT327829B (ja)
AU (1)	AU468049B2 (ja)
BE (1)	BE801618A (ja)
CA (1)	CA991763A (ja)
CH (1)	CH560166A5 (ja)
DE (1)	DE2333602A1 (ja)
FI (1)	FI56363C (ja)
FR (1)	FR2190506B1 (ja)
GB (1)	GB1409164A (ja)
IT (1)	IT989691B (ja)
NL (1)	NL7308727A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2734258B1 (fr) *	1995-05-16	1997-06-13	Dreano Claude	Procede d'aeration d'un liquide du type lisier contenu dans un bassin et appareil d'aeration pour la mise en oeuvre de ce procede
US6153099A (en) *	1998-12-21	2000-11-28	Smith & Loveless, Inc.	Biological waste treatment process and apparatus
BR112020001148A2 (pt) *	2017-07-17	2020-07-21	Commonwealth Scientific And Industrial Research Organisation	aparelho de mistura e método de operação

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1497425A (en) *	1922-09-23	1924-06-10	Ames Richard	Apparatus for aerating sewage and other foul liquids
US2054395A (en) *	1935-03-08	1936-09-15	Underpinning & Foundation Comp	Apparatus for aerating sewage and the like
US2802647A (en) *	1952-10-24	1957-08-13	James F Bolton	Aeration apparatus
US3235877A (en) *	1962-11-08	1966-02-15	Grob Inc	Aerating device
US3341450A (en) *	1965-10-24	1967-09-12	Yeomans Brothers Co	Gasification apparatus and method
DE1557138B2 (de) *	1966-02-10	1973-08-23	Metallgesellschaft AG, 6000 Frank fürt	Vorrichtung zum begasen von fluessigkeiten
US3704868A (en) *	1970-09-25	1972-12-05	Ecodyne Corp	Mechanical aerator

1972
- 1972-07-03 US US3801075D patent/US3801075A/en not_active Expired - Lifetime
1973
- 1973-06-05 CA CA173,232A patent/CA991763A/en not_active Expired
- 1973-06-12 AU AU56788/73A patent/AU468049B2/en not_active Expired
- 1973-06-21 FI FI2007/73A patent/FI56363C/fi active
- 1973-06-22 NL NL7308727A patent/NL7308727A/xx unknown
- 1973-06-25 GB GB3013773A patent/GB1409164A/en not_active Expired
- 1973-06-25 FR FR7323106A patent/FR2190506B1/fr not_active Expired
- 1973-06-28 BE BE132866A patent/BE801618A/xx unknown
- 1973-06-29 JP JP7355673A patent/JPS4943454A/ja active Pending
- 1973-06-29 AT AT573173A patent/AT327829B/de not_active IP Right Cessation
- 1973-07-02 IT IT5116173A patent/IT989691B/it active
- 1973-07-02 DE DE19732333602 patent/DE2333602A1/de active Pending
- 1973-07-03 CH CH967873A patent/CH560166A5/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
IT989691B (it)	1975-06-10
CA991763A (en)	1976-06-22
CH560166A5 (ja)	1975-03-27
GB1409164A (en)	1975-10-08
ATA573173A (de)	1975-04-15
AU5678873A (en)	1974-12-12
FI56363C (fi)	1980-01-10
FI56363B (fi)	1979-09-28
DE2333602A1 (de)	1974-01-24
NL7308727A (ja)	1974-01-07
AT327829B (de)	1976-02-25
FR2190506A1 (ja)	1974-02-01
BE801618A (fr)	1973-10-15
FR2190506B1 (ja)	1977-02-18
AU468049B2 (en)	1975-12-18
US3801075A (en)	1974-04-02

Publication	Publication Date	Title
JPS5315433B2 (ja)	1978-05-24
JPS4922472U (ja)	1974-02-26
FR2190506B1 (ja)	1977-02-18
JPS4970880A (ja)	1974-07-09
JPS5154483Y2 (ja)	1976-12-27
JPS5222128Y2 (ja)	1977-05-20
HU165309B (ja)	1974-08-28
JPS49103698U (ja)	1974-09-05
JPS4977716U (ja)	1974-07-05
CH578199B5 (ja)	1976-07-30
CH578150A5 (ja)	1976-07-30
CH564163A5 (ja)	1975-07-15
NL7208869A (ja)	1974-01-02
CH575007A5 (ja)	1976-04-30
CH565562A5 (ja)	1975-08-29
NL7302345A (ja)	1973-10-01
CH566252A5 (ja)	1975-09-15
CH566619A5 (ja)	1975-09-15
CH561444A (ja)	1975-04-30
CH581112A5 (ja)	1976-10-29
CH575035A5 (ja)	1976-04-30
CH561277A5 (ja)	1975-04-30
CH561134A5 (ja)	1975-04-30
CH560965A5 (ja)	1975-04-15
CH560800A (ja)	1975-04-15