FR2338071A1 - METHOD AND DEVICE FOR THE FORMATION OF GAS BUBBLES, FOR EXAMPLE WITH A VIEW OF FLOTATION - Google Patents

METHOD AND DEVICE FOR THE FORMATION OF GAS BUBBLES, FOR EXAMPLE WITH A VIEW OF FLOTATION

Info

Publication number: FR2338071A1
Authority: FR; France
Prior art keywords: flotation; formation; view; gas bubbles; bubbles
Prior art date: 1976-01-16
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.): Granted

Other versions

Inventor

Jacques Sterlini

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.)

Compagnie Electro Mecanique SA

Original Assignee

Compagnie Electro Mecanique SA

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.)

1976-01-16

Filing date

1976-01-16

Publication date

1977-08-12

1976-01-16Application filed by Compagnie Electro Mecanique SAfiledCriticalCompagnie Electro Mecanique SA

1976-01-16Priority to FR7601113ApriorityCriticalpatent/FR2338071A1/en

1976-12-31Priority to IT3106676Aprioritypatent/IT1067580B/en

1977-01-06Priority to CH11577Aprioritypatent/CH609581A5/en

1977-01-11Priority to SE7700226Aprioritypatent/SE7700226L/en

1977-01-13Priority to GB138877Aprioritypatent/GB1549523A/en

1977-01-14Priority to NL7700350Aprioritypatent/NL7700350A/en

1977-01-14Priority to BE174059Aprioritypatent/BE850362A/en

1977-01-17Priority to DE19772701702prioritypatent/DE2701702A1/en

1977-08-12Publication of FR2338071A1publicationCriticalpatent/FR2338071A1/en

1979-07-13Application grantedgrantedCritical

1979-07-13Publication of FR2338071B1publicationCriticalpatent/FR2338071B1/fr

StatusGrantedlegal-statusCriticalCurrent

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
- 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
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/02—Froth-flotation processes
- B03D1/028—Control and monitoring of flotation processes; computer models therefor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1412—Flotation machines with baffles, e.g. at the wall for redirecting settling solids
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1431—Dissolved air flotation machines
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/24—Pneumatic
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
- 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

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Hydrology & Water Resources (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Chemical Kinetics & Catalysis (AREA)
Biotechnology (AREA)
Microbiology (AREA)
Biodiversity & Conservation Biology (AREA)
General Engineering & Computer Science (AREA)
Gas Separation By Absorption (AREA)
Physical Water Treatments (AREA)

FR7601113A1976-01-161976-01-16 METHOD AND DEVICE FOR THE FORMATION OF GAS BUBBLES, FOR EXAMPLE WITH A VIEW OF FLOTATIONGrantedFR2338071A1 (en)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
FR7601113AFR2338071A1 (en)	1976-01-16	1976-01-16	METHOD AND DEVICE FOR THE FORMATION OF GAS BUBBLES, FOR EXAMPLE WITH A VIEW OF FLOTATION
IT3106676AIT1067580B (en)	1976-01-16	1976-12-31	PROCESS AND DEVICE FOR THE FORMATION OF GAS BUBBLES, FOR EXAMPLE FOR THE PURPOSE OF FLOTATION
CH11577ACH609581A5 (en)	1976-01-16	1977-01-06	Process and device for forming gas bubbles, for example with a view to flotation
SE7700226ASE7700226L (en)	1976-01-16	1977-01-11	THE FLOTATI E D JEMTE DEVICE FOR ITS IMPLEMENTATION
GB138877AGB1549523A (en)	1976-01-16	1977-01-13	Production of gas bubble population in liquids
NL7700350ANL7700350A (en)	1976-01-16	1977-01-14	METHOD AND DEVICE FOR FORMING GAS BUBBLES IN A LIQUID.
BE174059ABE850362A (en)	1976-01-16	1977-01-14	METHOD AND DEVICE FOR THE FORMATION OF GAS BUBBLES
DE19772701702DE2701702A1 (en)	1976-01-16	1977-01-17	METHOD AND DEVICE FOR GENERATING BUBBLES IN A LIQUID

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7601113AFR2338071A1 (en)	1976-01-16	1976-01-16	METHOD AND DEVICE FOR THE FORMATION OF GAS BUBBLES, FOR EXAMPLE WITH A VIEW OF FLOTATION

Publications (2)

Publication Number	Publication Date
FR2338071A1true FR2338071A1 (en)	1977-08-12
FR2338071B1 FR2338071B1 (en)	1979-07-13

Family

ID=9168028

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7601113AGrantedFR2338071A1 (en)	1976-01-16	1976-01-16	METHOD AND DEVICE FOR THE FORMATION OF GAS BUBBLES, FOR EXAMPLE WITH A VIEW OF FLOTATION

Country Status (8)

Country	Link
BE (1)	BE850362A (en)
CH (1)	CH609581A5 (en)
DE (1)	DE2701702A1 (en)
FR (1)	FR2338071A1 (en)
GB (1)	GB1549523A (en)
IT (1)	IT1067580B (en)
NL (1)	NL7700350A (en)
SE (1)	SE7700226L (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2550469A1 (en)*	1983-08-09	1985-02-15	Alsthom Atlantique	INJECTOR OF MICROBULLES
FR2552343A1 (en)*	1983-09-27	1985-03-29	Rech Geolog Miniere	Method and apparatus for separating using floatation
US5332100A (en)*	1986-09-25	1994-07-26	The University Of New Castle Research Associates Limited Of University Of New Castle	Column flotation method

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3101221C2 (en)*	1981-01-16	1983-09-22	J.M. Voith Gmbh, 7920 Heidenheim	"Facility for foam flotation"
ZA916774B (en)*	1990-08-27	1992-05-27	Univ Newcastle Res Ass	Aeration apparatus with diffuser
DE4224912A1 (en)*	1991-12-02	1993-06-03	Tech Resources Pty Ltd	REACTOR
JP3161734B2 (en)	1991-12-02	2001-04-25	テクノロジカルリソーシィズプロプライエタリーリミテッド	Reactor
DE4206206C2 (en)*	1992-02-28	1993-11-25	Voith Gmbh J M	Process for cleaning the rejects from deinking flotation
WO1994001210A1 (en)*	1992-07-09	1994-01-20	Technological Resources Pty. Limited	A reactor
JPH06134449A (en)*	1992-10-22	1994-05-17	Tokai Kosan:Kk	Method and device for purifying low concentration sewage
AT410406B (en)*	2001-09-17	2003-04-25	Andritz Ag Maschf	METHOD AND DEVICE FOR VENTILATING A LIQUID WITH GAS

1976
- 1976-01-16FRFR7601113Apatent/FR2338071A1/enactiveGranted
- 1976-12-31ITIT3106676Apatent/IT1067580B/enactive
1977
- 1977-01-06CHCH11577Apatent/CH609581A5/ennot_activeIP Right Cessation
- 1977-01-11SESE7700226Apatent/SE7700226L/enunknown
- 1977-01-13GBGB138877Apatent/GB1549523A/ennot_activeExpired
- 1977-01-14BEBE174059Apatent/BE850362A/enunknown
- 1977-01-14NLNL7700350Apatent/NL7700350A/ennot_activeApplication Discontinuation
- 1977-01-17DEDE19772701702patent/DE2701702A1/ennot_activeWithdrawn

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2550469A1 (en)*	1983-08-09	1985-02-15	Alsthom Atlantique	INJECTOR OF MICROBULLES
US4556523A (en)*	1983-08-09	1985-12-03	Alsthom-Atlantique	Microbubble injector
FR2552343A1 (en)*	1983-09-27	1985-03-29	Rech Geolog Miniere	Method and apparatus for separating using floatation
US5332100A (en)*	1986-09-25	1994-07-26	The University Of New Castle Research Associates Limited Of University Of New Castle	Column flotation method

Also Published As

Publication number	Publication date
CH609581A5 (en)	1979-03-15
BE850362A (en)	1977-05-02
NL7700350A (en)	1977-07-19
GB1549523A (en)	1979-08-08
DE2701702A1 (en)	1977-07-28
IT1067580B (en)	1985-03-16
FR2338071B1 (en)	1979-07-13
SE7700226L (en)	1977-07-17

Publication	Publication Date	Title
OA05641A (en)	1981-04-30	Device for the recovery and conservation of amoniotic fluid.
FR2351466A1 (en)	1977-12-09	METHOD AND DEVICE FOR REDUCING THE AMPLITUDE OF UNDESIRABLE VIBRATIONS
FR2482875B1 (en)	1985-11-22	LIQUID JET DEVICE
BE852592A (en)	1977-09-19	BRAZING PROCESS AND DEVICE
BE799275A (en)	1973-11-09	METHOD AND DEVICE FOR PROTECTING THE EDGES OF A PANEL AND RESULTING PANEL,
BE847213A (en)	1977-01-31	METHOD AND DEVICE FOR THE OPERATION OF A DRILLING SHIELD,
FR2338639A1 (en)	1977-08-19	PROCESS FOR FACILITATING THE HANDLING OF THE PLANTS AND MEANS USED WITH THIS PROCESS
FR2338071A1 (en)	1977-08-12	METHOD AND DEVICE FOR THE FORMATION OF GAS BUBBLES, FOR EXAMPLE WITH A VIEW OF FLOTATION
BE854985A (en)	1977-09-16	METHOD AND DEVICE FOR IMPACT STAMPING
AT354175B (en)	1979-12-27	DEVICE FOR DRAWING PLANTS
BE878307A (en)	1979-12-17	METHOD AND DEVICE FOR THE CARBON GASIFICATION
JPS5334395A (en)	1978-03-30	Membrane fluid moving method and device
FR2329323A1 (en)	1977-05-27	METHOD AND DEVICE FOR THE OPERATION OF A FILTER-PRESS FOLLOWING AN AIR TANK
BE858610A (en)	1978-01-02	PACKAGE PRODUCTION PROCESS AND DEVICE
FR2346091A1 (en)	1977-10-28	METHOD AND DEVICE FOR PLASMA MIG WELDING
FR2341395A1 (en)	1977-09-16	METHOD AND DEVICE FOR PLASMA MIG WELDING
FR2281534A1 (en)	1976-03-05	METHOD AND DEVICE FOR RELEASING FLOATS FOR LIGHTENING SUBMARINE PIPES
FR2301137A1 (en)	1976-09-10	METHOD AND DEVICE FOR THE FORMATION OF A BIPOLAR CYCLICAL RATIO SIGNAL 1/2
JPS52151628A (en)	1977-12-16	Method and device for sucking scum
ATA213477A (en)	1978-11-15	DEVICE FOR TAPPING PIPES UNDER LIQUID OR GAS PRESSURE
BE811543A (en)	1974-08-26	METHOD AND DEVICE FOR TURNING TUBULAR ENVELOPES
FR2524141B1 (en)	1986-11-14	LIQUID GAUGE DEVICE
FR2313470A1 (en)	1976-12-31	METHOD AND DEVICE FOR THE ELIMINATION OF IMPURITIES ON CARDES
FR2346073A1 (en)	1977-10-28	METHOD AND DEVICE FOR THE MANUFACTURING OF CONICAL TUBES
BE811544A (en)	1974-08-26	METHOD AND DEVICE FOR TURNING TUBULAR ENVELOPES

Legal Events

Date	Code	Title	Description
1983-11-25	ST	Notification of lapse

Movatterモバイル変換