EP0229224A3 - Apparatus and method for froth flotation - Google Patents
Apparatus and method for froth flotation Download PDFInfo
- Publication number
- EP0229224A3 EP0229224A3 EP86113124A EP86113124A EP0229224A3 EP 0229224 A3 EP0229224 A3 EP 0229224A3 EP 86113124 A EP86113124 A EP 86113124A EP 86113124 A EP86113124 A EP 86113124A EP 0229224 A3 EP0229224 A3 EP 0229224A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- froth flotation
- flotation
- cells
- tank
- froth
- Prior art date
- 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.)
- Ceased
Links
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
- B03D1/02—Froth-flotation processes
-
- 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
- B03D1/08—Subsequent treatment of concentrated product
- B03D1/082—Subsequent treatment of concentrated product of the froth product, e.g. washing
-
- 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
- B03D1/1406—Flotation machines with special arrangement of a plurality of flotation cells, e.g. positioning a flotation cell inside another
-
- 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
- B03D1/1443—Feed or discharge mechanisms for flotation tanks
- B03D1/1456—Feed mechanisms for the slurry
-
- 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
- B03D1/1462—Discharge mechanisms for the froth
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biotechnology (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Physical Water Treatments (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80309985A | 1985-11-27 | 1985-11-27 | |
US803099 | 1985-11-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0229224A2 EP0229224A2 (en) | 1987-07-22 |
EP0229224A3 true EP0229224A3 (en) | 1989-06-14 |
Family
ID=25185577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86113124A Ceased EP0229224A3 (en) | 1985-11-27 | 1986-09-24 | Apparatus and method for froth flotation |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0229224A3 (en) |
JP (1) | JPS62129162A (en) |
AU (1) | AU601698B2 (en) |
DK (1) | DK568886A (en) |
FI (1) | FI79792C (en) |
NO (1) | NO864739D0 (en) |
ZA (1) | ZA867415B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA905849B (en) * | 1989-07-26 | 1991-05-29 | Univ Newcastle Res Ass | A method of operating a plurality of minerals separation flotation cells |
US5282538A (en) * | 1990-10-31 | 1994-02-01 | Multotec Cyclones (Proprietary) Limited | Flotation column |
US5364453A (en) * | 1992-09-22 | 1994-11-15 | Geobiotics, Inc. | Method for recovering gold and other precious metals from carbonaceous ores |
US5338338A (en) * | 1992-09-22 | 1994-08-16 | Geobiotics, Inc. | Method for recovering gold and other precious metals from carbonaceous ores |
FI104570B2 (en) | 1997-09-19 | 2004-05-24 | Valmet Corp | Apparatus for cleaning a suspension, preferably a pulp suspension |
WO2007082317A2 (en) * | 2006-01-15 | 2007-07-19 | Mintek | Flotation test apparatus |
JP5455392B2 (en) * | 2009-02-17 | 2014-03-26 | 太平洋セメント株式会社 | Treatment method of chlorine bypass dust |
BR112013015715A2 (en) * | 2010-12-21 | 2018-05-15 | Smidth As F L | flotation machine, foam recovery apparatus, and method for recovering material |
CN107520067A (en) * | 2017-01-25 | 2017-12-29 | 卢元伟 | One kind gravity flow slot type efficient energy-saving floatation equipment |
CN108355825A (en) * | 2018-02-08 | 2018-08-03 | 华中科技大学 | A kind of camellia oleifera fruit pretreatment flotation device and method |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2416066A (en) * | 1944-05-19 | 1947-02-18 | Donald S Phelps | Froth flotation cell |
US2765081A (en) * | 1953-06-19 | 1956-10-02 | Commw Scient Ind Res Org | Recovery of wool wax |
US2999595A (en) * | 1956-07-02 | 1961-09-12 | Saskatchewan Potash | Apparatus for flotation concentration in coarse size range |
US3351199A (en) * | 1964-09-21 | 1967-11-07 | A Z Products Inc | Apparatus for froth flotation |
FR2248086A1 (en) * | 1973-10-22 | 1975-05-16 | Erpac | |
EP0057445A2 (en) * | 1981-01-29 | 1982-08-11 | The Standard Oil Company | Apparatus and method for froth flotation separation |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4347127A (en) * | 1981-01-29 | 1982-08-31 | Gulf & Western Manufacturing Company | Apparatus and method for froth flotation separation of the components of a slurry |
-
1986
- 1986-09-23 AU AU63047/86A patent/AU601698B2/en not_active Ceased
- 1986-09-24 EP EP86113124A patent/EP0229224A3/en not_active Ceased
- 1986-09-29 ZA ZA867415A patent/ZA867415B/en unknown
- 1986-10-14 FI FI864144A patent/FI79792C/en not_active IP Right Cessation
- 1986-11-21 JP JP61276889A patent/JPS62129162A/en active Pending
- 1986-11-26 DK DK568886A patent/DK568886A/en not_active Application Discontinuation
- 1986-11-26 NO NO864739A patent/NO864739D0/en unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2416066A (en) * | 1944-05-19 | 1947-02-18 | Donald S Phelps | Froth flotation cell |
US2765081A (en) * | 1953-06-19 | 1956-10-02 | Commw Scient Ind Res Org | Recovery of wool wax |
US2999595A (en) * | 1956-07-02 | 1961-09-12 | Saskatchewan Potash | Apparatus for flotation concentration in coarse size range |
US3351199A (en) * | 1964-09-21 | 1967-11-07 | A Z Products Inc | Apparatus for froth flotation |
FR2248086A1 (en) * | 1973-10-22 | 1975-05-16 | Erpac | |
EP0057445A2 (en) * | 1981-01-29 | 1982-08-11 | The Standard Oil Company | Apparatus and method for froth flotation separation |
Also Published As
Publication number | Publication date |
---|---|
EP0229224A2 (en) | 1987-07-22 |
ZA867415B (en) | 1988-05-25 |
AU6304786A (en) | 1987-06-04 |
NO864739D0 (en) | 1986-11-26 |
AU601698B2 (en) | 1990-09-20 |
FI79792B (en) | 1989-11-30 |
FI864144A0 (en) | 1986-10-14 |
FI79792C (en) | 1990-03-12 |
DK568886D0 (en) | 1986-11-26 |
JPS62129162A (en) | 1987-06-11 |
DK568886A (en) | 1987-05-28 |
FI864144A (en) | 1987-05-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE DE FR GB IT NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE DE FR GB IT NL SE |
|
17P | Request for examination filed |
Effective date: 19890612 |
|
17Q | First examination report despatched |
Effective date: 19900504 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 19910418 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: SZENTLASZLOI, ALEX Inventor name: DUTTERA, JAMES V. Inventor name: MCDONNELL, FRANCIS J. |