GB2000039B – Apparatus for generating finely divided particulate bubbles in a liquid
– Google Patents
GB2000039B – Apparatus for generating finely divided particulate bubbles in a liquid
– Google Patents
Apparatus for generating finely divided particulate bubbles in a liquid
Info
Publication number
GB2000039B
GB2000039B
GB7827802A
GB7827802A
GB2000039B
GB 2000039 B
GB2000039 B
GB 2000039B
GB 7827802 A
GB7827802 A
GB 7827802A
GB 7827802 A
GB7827802 A
GB 7827802A
GB 2000039 B
GB2000039 B
GB 2000039B
Authority
GB
United Kingdom
Prior art keywords
liquid
finely divided
divided particulate
generating finely
bubbles
Prior art date
1977-06-23
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
GB7827802A
Other versions
GB2000039A
(en
Inventor
Makoto Naito
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.)
Individual
Original Assignee
Individual
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.)
1977-06-23
Filing date
1978-06-23
Publication date
1982-01-13
1978-06-23
Application filed by Individual
filed
Critical
Individual
1979-01-04
Publication of GB2000039A
publication
Critical
patent/GB2000039A/en
1982-01-13
Application granted
granted
Critical
1982-01-13
Publication of GB2000039B
publication
Critical
patent/GB2000039B/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
C02F3/20—Activated sludge processes using diffusers
C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
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
B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
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
B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
B01F23/23311—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer 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
B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
B01F23/23314—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer element
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
B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
B01F23/23342—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer the stirrer being of the centrifugal type, e.g. with a surrounding stator
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
GB7827802A
1977-06-23
1978-06-23
Apparatus for generating finely divided particulate bubbles in a liquid
Expired
GB2000039B
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
JP8174377U
JPS5643398Y2
(en)
1977-06-23
1977-06-23
Publications (2)
Publication Number
Publication Date
GB2000039A
GB2000039A
(en)
1979-01-04
GB2000039B
true
GB2000039B
(en)
1982-01-13
Family
ID=13754910
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB7827802A
Expired
GB2000039B
(en)
1977-06-23
1978-06-23
Apparatus for generating finely divided particulate bubbles in a liquid
Country Status (2)
Country
Link
JP
(1)
JPS5643398Y2
(en)
GB
(1)
GB2000039B
(en)
Families Citing this family (6)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
EP0048312A1
(en)
*
1980-09-19
1982-03-31
Nemo Ivarson
Method and apparatus for continuously mixing a liquid and powder
AT370854B
(en)
*
1981-09-25
1983-05-10
Bauer Roehren Pumpen
RADIAL INJECTOR
AT400008B
(en)
*
1993-09-29
1995-09-25
Frings & Co Heinrich
DEVICE FOR ENTERING GAS IN A LIQUID
FR2732236B1
(en)
*
1995-04-03
1997-06-06
Roland Jean Louis
DEVICE FOR INTRODUCING A GAS INTO A LIQUID
JP5704430B2
(en)
*
2010-08-07
2015-04-22
和順 佐藤
Gas-liquid and liquid-liquid mixing apparatus and method
DE102019101934A1
(en)
*
2019-01-25
2020-07-30
EKATO Rühr- und Mischtechnik GmbH
Stirrer device
Citations (3)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
GB648546A
(en)
*
1943-07-06
1951-01-10
Nash Engineering Co
Pumps
GB1037006A
(en)
*
1963-12-12
1966-07-20
Worthington Corp
Single stage centrifugal compressor refrigeration system
GB1480021A
(en)
*
1974-03-25
1977-07-20
Mitsui Mining & Smelting Co
Bubble-dispersing apparatus
Family Cites Families (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
JPS5123107B2
(en)
*
1972-05-30
1976-07-14
1977
1977-06-23
JP
JP8174377U
patent/JPS5643398Y2/ja
not_active
Expired
1978
1978-06-23
GB
GB7827802A
patent/GB2000039B/en
not_active
Expired
Patent Citations (3)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
GB648546A
(en)
*
1943-07-06
1951-01-10
Nash Engineering Co
Pumps
GB1037006A
(en)
*
1963-12-12
1966-07-20
Worthington Corp
Single stage centrifugal compressor refrigeration system
GB1480021A
(en)
*
1974-03-25
1977-07-20
Mitsui Mining & Smelting Co
Bubble-dispersing apparatus
Also Published As
Publication number
Publication date
JPS549974U
(en)
1979-01-23
JPS5643398Y2
(en)
1981-10-12
GB2000039A
(en)
1979-01-04
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Legal Events
Date
Code
Title
Description
1983-02-02
PCNP
Patent ceased through non-payment of renewal fee
