ITMI910017A0 - Procedimento e dispositivo per alimentare aria in una cella di flottazione - Google Patents
Procedimento e dispositivo per alimentare aria in una cella di flottazioneInfo
- Publication number
- ITMI910017A0 ITMI910017A0 IT91MI17A ITMI910017A ITMI910017A0 IT MI910017 A0 ITMI910017 A0 IT MI910017A0 IT 91MI17 A IT91MI17 A IT 91MI17A IT MI910017 A ITMI910017 A IT MI910017A IT MI910017 A0 ITMI910017 A0 IT MI910017A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- flotation cell
- feeding air
- feeding
- air
- Prior art date
Links
- 238000005188 flotation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- 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
-
- 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
- B03D1/16—Flotation machines with impellers; Subaeration machines
- B03D1/20—Flotation machines with impellers; Subaeration machines with internal air pumps
-
- 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
- B01F23/23312—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 conduit surrounding the 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
- B01F23/2336—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 location of the place of introduction of the gas relative to the stirrer
- B01F23/23363—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 location of the place of introduction of the gas relative to the stirrer the gas being introduced above the stirrer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/117—Stirrers provided with conical-shaped elements, e.g. funnel-shaped
- B01F27/1171—Stirrers provided with conical-shaped elements, e.g. funnel-shaped having holes in the surface
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Motor Or Generator Cooling System (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Electrostatic Spraying Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI900123A FI83482C (fi) | 1990-01-10 | 1990-01-10 | Saett och anordning foer matning av luft i flotationscell. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI910017A0 true ITMI910017A0 (it) | 1991-01-08 |
ITMI910017A1 ITMI910017A1 (it) | 1992-07-08 |
IT1247789B IT1247789B (it) | 1995-01-02 |
Family
ID=8529671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI910017A IT1247789B (it) | 1990-01-10 | 1991-01-08 | Procedimento e dispositivo per alimentare aria in una cella di flottazione |
Country Status (12)
Country | Link |
---|---|
US (1) | US5143600A (it) |
AU (1) | AU635595B2 (it) |
BR (1) | BR9100089A (it) |
CA (1) | CA2033886C (it) |
DE (1) | DE4100563A1 (it) |
FI (1) | FI83482C (it) |
GB (1) | GB2239825B (it) |
IT (1) | IT1247789B (it) |
NO (1) | NO910098L (it) |
SE (1) | SE9004172L (it) |
YU (1) | YU1791A (it) |
ZA (1) | ZA91170B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5244097A (en) * | 1990-01-10 | 1993-09-14 | Outokumpu Oy | Apparatus for feeding air into a flotation cell |
DE102006008687A1 (de) * | 2006-02-24 | 2007-08-30 | Bayer Technology Services Gmbh | Verfahren und Vorrichtung zur Be- und Entgasung von Flüssigkeiten |
CN101541434B (zh) * | 2007-11-09 | 2012-11-07 | 奥图泰有限公司 | 浮选机转子、形成转子的方法和维修转子的方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2875897A (en) * | 1953-06-22 | 1959-03-03 | Booth Lionel Earl | Flotation machine |
US3437203A (en) * | 1963-02-20 | 1969-04-08 | Koichi Nakamura | Flotation apparatus |
US3791104A (en) * | 1972-06-26 | 1974-02-12 | Mineral & Chem Resource Co | High energy gas-liquid contacting process |
JPS5643397Y2 (it) * | 1977-06-23 | 1981-10-12 | ||
DE2852023C2 (de) * | 1978-12-01 | 1980-08-28 | J.M. Voith Gmbh, 7920 Heidenheim | Vorrichtung zum Einleiten einer Faserstoffsuspension in einen Flotationsbehälter |
SU967580A1 (ru) * | 1980-10-10 | 1982-10-23 | Всесоюзный научно-исследовательский и проектный институт галургии | Пневмомеханический аэратор флотационной машины |
SU990315A1 (ru) * | 1981-03-13 | 1983-01-23 | Государственный Проектно-Конструкторский И Экспериментальный Институт По Обогатительному Оборудованию "Гипромашобогащение" | Пневмомеханическа флотационна машина |
GB2095570B (en) * | 1981-03-31 | 1984-10-17 | British Nuclear Fuels Ltd | An improved apparatus for agitating the contents of storage tanks |
US4643852A (en) * | 1981-04-13 | 1987-02-17 | Koslow Evan E | Energy efficient phase transfer/dispersion systems and methods for using the same |
-
1990
- 1990-01-10 FI FI900123A patent/FI83482C/fi not_active IP Right Cessation
- 1990-12-28 SE SE9004172A patent/SE9004172L/xx not_active Application Discontinuation
-
1991
- 1991-01-03 AU AU68647/91A patent/AU635595B2/en not_active Ceased
- 1991-01-08 IT ITMI910017A patent/IT1247789B/it active IP Right Grant
- 1991-01-09 YU YU1791D patent/YU1791A/sh unknown
- 1991-01-09 US US07/639,040 patent/US5143600A/en not_active Expired - Fee Related
- 1991-01-09 ZA ZA91170A patent/ZA91170B/xx unknown
- 1991-01-09 NO NO91910098A patent/NO910098L/no unknown
- 1991-01-09 CA CA002033886A patent/CA2033886C/en not_active Expired - Fee Related
- 1991-01-10 GB GB9100490A patent/GB2239825B/en not_active Expired - Fee Related
- 1991-01-10 BR BR919100089A patent/BR9100089A/pt unknown
- 1991-01-10 DE DE4100563A patent/DE4100563A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
NO910098D0 (no) | 1991-01-09 |
AU6864791A (en) | 1991-07-11 |
US5143600A (en) | 1992-09-01 |
FI83482C (fi) | 1991-07-25 |
YU1791A (sh) | 1994-06-24 |
GB2239825A (en) | 1991-07-17 |
CA2033886C (en) | 1998-12-22 |
FI900123A0 (fi) | 1990-01-10 |
GB9100490D0 (en) | 1991-02-20 |
SE9004172D0 (sv) | 1990-12-28 |
AU635595B2 (en) | 1993-03-25 |
FI83482B (fi) | 1991-04-15 |
IT1247789B (it) | 1995-01-02 |
DE4100563A1 (de) | 1991-07-11 |
NO910098L (no) | 1991-07-11 |
ZA91170B (en) | 1991-12-24 |
SE9004172L (sv) | 1991-07-11 |
BR9100089A (pt) | 1991-10-22 |
CA2033886A1 (en) | 1991-07-11 |
GB2239825B (en) | 1993-09-29 |
ITMI910017A1 (it) | 1992-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960423 |