NL7700350A - Werkwijze en inrichting voor de vorming van gas- bellen in een vloeistof. - Google Patents
Werkwijze en inrichting voor de vorming van gas- bellen in een vloeistof.Info
- Publication number
- NL7700350A NL7700350A NL7700350A NL7700350A NL7700350A NL 7700350 A NL7700350 A NL 7700350A NL 7700350 A NL7700350 A NL 7700350A NL 7700350 A NL7700350 A NL 7700350A NL 7700350 A NL7700350 A NL 7700350A
- Authority
- NL
- Netherlands
- Prior art keywords
- water
- liquid
- gas bubbles
- forming gas
- volume
- Prior art date
Links
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)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- General Engineering & Computer Science (AREA)
- Gas Separation By Absorption (AREA)
- Physical Water Treatments (AREA)
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 |
---|---|
NL7700350A true NL7700350A (nl) | 1977-07-19 |
Family
ID=9168028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7700350A NL7700350A (nl) | 1976-01-16 | 1977-01-14 | Werkwijze en inrichting voor de vorming van gas- bellen in een vloeistof. |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE850362A (nl) |
CH (1) | CH609581A5 (nl) |
DE (1) | DE2701702A1 (nl) |
FR (1) | FR2338071A1 (nl) |
GB (1) | GB1549523A (nl) |
IT (1) | IT1067580B (nl) |
NL (1) | NL7700350A (nl) |
SE (1) | SE7700226L (nl) |
Families Citing this family (11)
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 |
CA1329277C (en) * | 1986-09-25 | 1994-05-03 | Graeme John Jameson | Column flotation method and apparatus |
WO1992003219A1 (en) * | 1990-08-27 | 1992-03-05 | The University Of Newcastle Research Associates Limited | Aeration apparatus with diffuser |
DE4224912A1 (de) * | 1991-12-02 | 1993-06-03 | Tech Resources Pty Ltd | Reaktor |
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 |
DE4206206C2 (de) * | 1992-02-28 | 1993-11-25 | Voith Gmbh J M | Verfahren zur Reinigung des Rejekts aus der Deinkingflotation |
CA2116248C (en) * | 1992-07-09 | 2004-11-09 | Robin John Batterham | A reactor |
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/xx unknown
- 1977-01-14 NL NL7700350A patent/NL7700350A/nl not_active Application Discontinuation
- 1977-01-17 DE DE19772701702 patent/DE2701702A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2701702A1 (de) | 1977-07-28 |
GB1549523A (en) | 1979-08-08 |
BE850362A (fr) | 1977-05-02 |
CH609581A5 (en) | 1979-03-15 |
IT1067580B (it) | 1985-03-16 |
FR2338071B1 (nl) | 1979-07-13 |
FR2338071A1 (fr) | 1977-08-12 |
SE7700226L (sv) | 1977-07-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |