FI894972A0 - Foerfarande och anordning foer generering av mikrobubblor i mineralanrikningssystem med skumflotation. - Google Patents
Foerfarande och anordning foer generering av mikrobubblor i mineralanrikningssystem med skumflotation.Info
- Publication number
- FI894972A0 FI894972A0 FI894972A FI894972A FI894972A0 FI 894972 A0 FI894972 A0 FI 894972A0 FI 894972 A FI894972 A FI 894972A FI 894972 A FI894972 A FI 894972A FI 894972 A0 FI894972 A0 FI 894972A0
- Authority
- FI
- Finland
- Prior art keywords
- housing
- elongated
- inner member
- air
- skumflotation
- Prior art date
Links
- 239000007788 liquid Substances 0.000 abstract 4
- 238000009291 froth flotation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- 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
-
- 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
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2312—Diffusers
- B01F23/23126—Diffusers characterised by the shape of the diffuser element
- B01F23/231265—Diffusers characterised by the shape of the diffuser element being tubes, tubular elements, cylindrical elements or set of tubes
-
- 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
- B01F23/2321—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 moving liquid and gas in counter current
- B01F23/23211—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 moving liquid and gas in counter current the liquid flowing in a thin film to absorb the gas
-
- 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
- B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
- B01F23/2373—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media for obtaining fine bubbles, i.e. bubbles with a size below 100 µm
-
- 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
- B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
- B01F25/3142—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction
- B01F25/31421—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction the conduit being porous
-
- 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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2215/00—Auxiliary or complementary information in relation with mixing
- B01F2215/04—Technical information in relation with mixing
- B01F2215/0413—Numerical information
- B01F2215/0418—Geometrical information
- B01F2215/0431—Numerical size values, e.g. diameter of a hole or conduit, area, volume, length, width, or ratios thereof
-
- 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
-
- 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
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2312—Diffusers
- B01F23/23123—Diffusers consisting of rigid porous or perforated material
-
- 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
- B03D1/1443—Feed or discharge mechanisms for flotation tanks
- B03D1/1456—Feed mechanisms for the slurry
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biotechnology (AREA)
- Nanotechnology (AREA)
- Physical Water Treatments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26081388A | 1988-10-21 | 1988-10-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FI894972A0 true FI894972A0 (fi) | 1989-10-19 |
Family
ID=22990722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI894972A FI894972A0 (fi) | 1988-10-21 | 1989-10-19 | Foerfarande och anordning foer generering av mikrobubblor i mineralanrikningssystem med skumflotation. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0364654A3 (fi) |
AU (1) | AU2830689A (fi) |
FI (1) | FI894972A0 (fi) |
ZA (1) | ZA891489B (fi) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU617977B2 (en) * | 1989-06-26 | 1991-12-05 | Carroll International Corporation | Method and apparatus for generating microbubbles in froth flotation mineral concentration systems |
JP2001046849A (ja) * | 1999-08-06 | 2001-02-20 | Sumitomo Seika Chem Co Ltd | 自吸式微細気泡発生装置 |
DE102011077104A1 (de) * | 2011-06-07 | 2012-12-13 | Siemens Aktiengesellschaft | Verfahren zur Gewinnung von metallhaltigen Wertstoffen aus einem metallhaltige Wertstoffe enthaltenden suspensionsartigen Massestrom |
CN103120986B (zh) * | 2013-02-04 | 2014-03-05 | 中国矿业大学 | 浮选池 |
US9278360B2 (en) * | 2013-10-17 | 2016-03-08 | Eriez Manufacturing Co. | Air-assisted separation system |
CN107096646B (zh) * | 2017-06-28 | 2023-04-11 | 贵州大学 | 一种粗颗粒浮选柱浮选的方法及装置 |
CN108854616A (zh) * | 2018-05-08 | 2018-11-23 | 李常德 | 一种微气泡发生系统 |
CN108607692A (zh) * | 2018-05-25 | 2018-10-02 | 河南东大科技股份有限公司 | 一种低品位铝土矿选矿浮选气泡发生器 |
CN114700182B (zh) * | 2021-07-22 | 2023-07-14 | 中国矿业大学 | 一种梯度进气的粗颗粒流态化浮选装置及方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB694918A (en) * | 1951-02-23 | 1953-07-29 | F S Gibbs Inc | Diffusion of gases in liquids |
US2758714A (en) * | 1954-08-25 | 1956-08-14 | Smith Douglas Company Inc | Concentration of minerals |
DE2046254A1 (fi) * | 1969-09-18 | 1971-04-01 | Atomic Energy Of Canada Ltd | |
US4735709A (en) * | 1985-07-05 | 1988-04-05 | Deister Concentrator Company, Inc. | Method and apparatus for concentration of minerals by froth flotation using dual aeration |
-
1989
- 1989-01-06 AU AU28306/89A patent/AU2830689A/en not_active Abandoned
- 1989-02-22 EP EP19890103088 patent/EP0364654A3/en not_active Withdrawn
- 1989-02-27 ZA ZA891489A patent/ZA891489B/xx unknown
- 1989-10-19 FI FI894972A patent/FI894972A0/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0364654A3 (en) | 1991-01-23 |
ZA891489B (en) | 1989-11-29 |
EP0364654A2 (en) | 1990-04-25 |
AU2830689A (en) | 1990-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |
Owner name: THE DEISTER CONCENTRATOR CO., INC. |