BE850362A - Procede et dispositif pour la formation de bulles gazeuses - Google Patents

Procede et dispositif pour la formation de bulles gazeuses

Info

Publication number: BE850362A
Authority: BE; Belgium
Prior art keywords: formation; gas bubbles; bubbles; gas
Prior art date: 1976-01-16

Application number

BE174059A

Other languages

English (en)

Inventor

J Sterlini

Original Assignee

Cem Comp Electro Mec

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

1977-01-14

Publication date

1977-05-02

1977-01-14 Application filed by Cem Comp Electro Mec filed Critical Cem Comp Electro Mec

1977-05-02 Publication of BE850362A publication Critical patent/BE850362A/fr

Links

230000015572 biosynthetic process Effects 0.000 title 1

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

BE174059A 1976-01-16 1977-01-14 Procede et dispositif pour la formation de bulles gazeuses BE850362A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7601113A FR2338071A1 (fr)	1976-01-16	1976-01-16	Procede et dispositif pour la formation de bulles gazeuses, par exemple en vue de la flottation

Publications (1)

Publication Number	Publication Date
BE850362A true BE850362A (fr)	1977-05-02

Family

ID=9168028

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE174059A BE850362A (fr)	1976-01-16	1977-01-14	Procede et dispositif pour la formation de bulles gazeuses

Country Status (8)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3101221C2 (de) *	1981-01-16	1983-09-22	J.M. Voith Gmbh, 7920 Heidenheim	"Einrichtung zur Schaumflotation"
FR2550469B1 (fr) *	1983-08-09	1985-10-04	Alsthom Atlantique	Injecteur de microbulles
FR2552343B1 (fr) *	1983-09-27	1989-02-03	Rech Geolog Miniere	Procede et appareil de separation par flottation
DE3789795T2 (de) *	1986-09-25	1994-11-24	Univ Newcastle Res Ass	Säulenflotationsverfahren und -vorrichtung.
EP0546033A1 (fr) *	1990-08-27	1993-06-16	The University Of Newcastle Research Associates Limited	Aeration de liquides
JP3161734B2 (ja)	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	反応装置
DE4224912A1 (de) *	1991-12-02	1993-06-03	Tech Resources Pty Ltd	Reaktor
DE4206206C2 (de) *	1992-02-28	1993-11-25	Voith Gmbh J M	Verfahren zur Reinigung des Rejekts aus der Deinkingflotation
WO1994001210A1 (fr) *	1992-07-09	1994-01-20	Technological Resources Pty. Limited	Reacteur
JPH06134449A (ja) *	1992-10-22	1994-05-17	Tokai Kosan:Kk	低濃度汚水の浄化方法および装置
AT410406B (de) *	2001-09-17	2003-04-25	Andritz Ag Maschf	Verfahren und vorrichtung zur belüftung einer flüssigkeit mit gas

1976
- 1976-01-16 FR FR7601113A patent/FR2338071A1/fr active Granted
- 1976-12-31 IT IT3106676A patent/IT1067580B/it active
1977
- 1977-01-06 CH CH11577A patent/CH609581A5/xx not_active IP Right Cessation
- 1977-01-11 SE SE7700226A patent/SE7700226L/xx unknown
- 1977-01-13 GB GB138877A patent/GB1549523A/en not_active Expired
- 1977-01-14 BE BE174059A patent/BE850362A/fr unknown
- 1977-01-14 NL NL7700350A patent/NL7700350A/xx not_active Application Discontinuation
- 1977-01-17 DE DE19772701702 patent/DE2701702A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
SE7700226L (sv)	1977-07-17
FR2338071A1 (fr)	1977-08-12
CH609581A5 (en)	1979-03-15
FR2338071B1 (fr)	1979-07-13
DE2701702A1 (de)	1977-07-28
IT1067580B (it)	1985-03-16
GB1549523A (en)	1979-08-08
NL7700350A (nl)	1977-07-19

Publication	Publication Date	Title
FR2348739A1 (fr)	1977-11-18	Procede et dispositif pour produire des particules uniformes
FR2351641A1 (fr)	1977-12-16	Carotte dentaire et procede et dispositif pour la former
BE875646A (fr)	1979-10-17	Dispositif prophylactique et procede pour le fabriquer
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FR2305221A1 (fr)	1976-10-22	Procede et dispositif pour la separation des isotopes
FR2338489A1 (fr)	1977-08-12	Procede et dispositif pour mesurer la viscosite
FR2325680A1 (fr)	1977-04-22	Procede et dispositif pour pro
FR2299145A1 (fr)	1976-08-27	Procede et dispositif pour la f
FR2347174A1 (fr)	1977-11-04	Dispositif et procede pour la production continue de feuilles alveolaires
FR2290660A1 (fr)	1976-06-04	Procede et dispositif pour eprouver la durete de materiaux
FR2344657A1 (fr)	1977-10-14	Procede et dispositif pour l'ourdissage d'ensouples sectionnelles
FR2299202A1 (fr)	1976-08-27	Procede et dispositif pour determiner
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PT67986A (fr)	1978-06-01	Dispositif et procede pour la filtration discontinue de suspensions.
FR2301156A7 (fr)	1976-09-10	Procede et dispositif pour l'
BE851834A (fr)	1977-06-16	Procede et dispositif pour la regeneration des pelouses
BE861035A (fr)	1978-05-22	Procede et dispositif pour controler la nature corrosive
BE861511A (fr)	1978-03-31	Brique et procede et dispositif pour la fabriquer
FR2325432A1 (fr)	1977-04-22	Procede et dispositif pour la fragmentation de dechets
BE841483A (fr)	1976-11-05	Procede et dispositif pour l'elimination d'impuretes sur les cardes
FR2286090A1 (fr)	1976-04-23	Procede et dispositif pour la fabrication de pelotons
FR2346073A1 (fr)	1977-10-28	Procede et dispositif pour la fabrication de tubes coniques
FR2348482A1 (fr)	1977-11-10	Procede et dispositif de photoelasticimetrie