GB1545829A – Aeration of liquids
– Google Patents
GB1545829A – Aeration of liquids
– Google Patents
Aeration of liquids
Info
Publication number
GB1545829A
GB1545829A
GB1552076A
GB1552076A
GB1545829A
GB 1545829 A
GB1545829 A
GB 1545829A
GB 1552076 A
GB1552076 A
GB 1552076A
GB 1552076 A
GB1552076 A
GB 1552076A
GB 1545829 A
GB1545829 A
GB 1545829A
Authority
GB
United Kingdom
Prior art keywords
aeration
liquids
Prior art date
1975-04-21
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.)
Expired
Application number
GB1552076A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Atara Corp
Original Assignee
Atara Corp
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.)
1975-04-21
Filing date
1976-04-15
Publication date
1979-05-16
1976-04-15
Application filed by Atara Corp
filed
Critical
Atara Corp
1979-05-16
Publication of GB1545829A
publication
Critical
patent/GB1545829A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
B01F23/20—Mixing gases with liquids
B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
B01F23/2323—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits
B01F23/23231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit
B01F23/232311—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit the conduits being vertical draft pipes with a lower intake end and an upper exit end
B—PERFORMING OPERATIONS; TRANSPORTING
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
B01F35/32—Driving arrangements
B01F35/32005—Type of drive
B01F35/3203—Gas driven
B—PERFORMING OPERATIONS; TRANSPORTING
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
B01F35/71—Feed mechanisms
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
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
C02F3/24—Activated sludge processes using free-fall aeration or spraying
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
GB1552076A
1975-04-21
1976-04-15
Aeration of liquids
Expired
GB1545829A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
CA225,103A
CA1042571A
(en)
1975-04-21
1975-04-21
Sewage aerating structure
Publications (1)
Publication Number
Publication Date
GB1545829A
true
GB1545829A
(en)
1979-05-16
Family
ID=4102873
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB1552076A
Expired
GB1545829A
(en)
1975-04-21
1976-04-15
Aeration of liquids
Country Status (6)
Country
Link
US
(1)
US4138335A
(en)
CA
(1)
CA1042571A
(en)
CH
(1)
CH609881A5
(en)
DE
(1)
DE2616395A1
(en)
FR
(1)
FR2308405A1
(en)
GB
(1)
GB1545829A
(en)
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
GB2268089A
(en)
*
1992-06-25
1994-01-05
Thames Water Utilities
Distributing a gas in a liquid
Families Citing this family (8)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE2634496C2
(en)
*
1976-07-31
1985-10-17
Bayer Ag, 5090 Leverkusen
Injector for gassing a liquid
FR2473351A1
(en)
*
1980-01-09
1981-07-17
Degremont Sa
DEVICE FOR INTRODUCING GAS IN A LIQUID
DE3241724A1
(en)
*
1982-11-11
1984-05-17
Metallgesellschaft Ag, 6000 Frankfurt
Device for aerating liquids
FR2550469B1
(en)
*
1983-08-09
1985-10-04
Alsthom Atlantique
MICROBUBBLE INJECTOR
IT209737Z2
(en)
*
1986-11-06
1988-10-24
Petrillo Giacinto
HIGH PERFORMANCE AIR DIFFUSER FOR AEROBIC WASTE TREATMENT TANKS.
US4789503A
(en)
*
1987-06-15
1988-12-06
Atara Corporation
Air removal snorkel device
FR2635021B1
(en)
*
1988-08-08
1991-07-26
Degremont
DEVICE FOR INTRODUCING A GAS INTO A LIQUID
US20130134612A1
(en)
*
2011-11-24
2013-05-30
Cameron Phillip Lewis
System and method for fragmentation and dispersal of a compressed gas body
Family Cites Families (12)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US179977A
(en)
*
1876-07-18
Improvement in fountains
US213647A
(en)
*
1879-03-25
Improvement in bleaching-keirs
US708058A
(en)
*
1901-11-22
1902-09-02
Herman M Martinson
Agitator.
US1026578A
(en)
*
1911-10-18
1912-05-14
Hammond Iron Works
Pulp-agitator.
US1026704A
(en)
*
1912-02-09
1912-05-21
Sargents Sons Corp C G
Vat-heater.
US3228526A
(en)
*
1962-04-10
1966-01-11
Yeomans Brothers Co
Apparatus for gasification of liquids
CH406995A
(en)
*
1964-10-12
1966-01-31
Pista Sa
Wastewater treatment plant for purification by total oxidation
US3468614A
(en)
*
1966-03-15
1969-09-23
Goran Alfred Nilsson
Method and apparatus for bringing gases,liquids and/or pulverized solid bodies into intimate contact with each other
US3677525A
(en)
*
1969-12-31
1972-07-18
Sonic Dev Corp
Pressure wave atomizing apparatus
US3696029A
(en)
*
1970-03-16
1972-10-03
Chicago Bridge & Iron Co
Deep tank aeration using eductor tubes of elongate cross-section
GB1306729A
(en)
*
1970-06-12
1973-02-14
Atara Corp
Apparatus for aerating liquids
US3826474A
(en)
*
1972-09-18
1974-07-30
Lear Siegler Inc
Jet agitator assembly
1975
1975-04-21
CA
CA225,103A
patent/CA1042571A/en
not_active
Expired
1976
1976-04-14
DE
DE19762616395
patent/DE2616395A1/en
active
Pending
1976-04-15
GB
GB1552076A
patent/GB1545829A/en
not_active
Expired
1976-04-20
FR
FR7611624A
patent/FR2308405A1/en
not_active
Withdrawn
1976-04-21
CH
CH498576A
patent/CH609881A5/en
not_active
IP Right Cessation
1977
1977-07-05
US
US05/812,654
patent/US4138335A/en
not_active
Expired – Lifetime
Cited By (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
GB2268089A
(en)
*
1992-06-25
1994-01-05
Thames Water Utilities
Distributing a gas in a liquid
GB2268089B
(en)
*
1992-06-25
1996-05-08
Thames Water Utilities
A nozzle
Also Published As
Publication number
Publication date
DE2616395A1
(en)
1976-11-04
CH609881A5
(en)
1979-03-30
US4138335A
(en)
1979-02-06
FR2308405A1
(en)
1976-11-19
CA1042571A
(en)
1978-11-14
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Legal Events
Date
Code
Title
Description
1980-02-06
CSNS
Application of which complete specification have been accepted and published, but patent is not sealed
