BR9814853A - Flotation system - Google Patents

Flotation system

Info

Publication number
BR9814853A
BR9814853A BR9814853-2A BR9814853A BR9814853A BR 9814853 A BR9814853 A BR 9814853A BR 9814853 A BR9814853 A BR 9814853A BR 9814853 A BR9814853 A BR 9814853A
Authority
BR
Brazil
Prior art keywords
bath
flotation system
vessel
fluid
scum
Prior art date
Application number
BR9814853-2A
Other languages
Portuguese (pt)
Inventor
Allan D Paananen
Original Assignee
Cleveland Cliffs Inc
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.)
Filing date
Publication date
Application filed by Cleveland Cliffs Inc filed Critical Cleveland Cliffs Inc
Publication of BR9814853A publication Critical patent/BR9814853A/en

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
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B11/00—Feed or discharge devices integral with washing or wet-separating equipment
    • 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
    • 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
    • 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
    • B03D1/1406—Flotation machines with special arrangement of a plurality of flotation cells, e.g. positioning a flotation cell inside another

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Physical Water Treatments (AREA)
  • Removal Of Floating Material (AREA)

Abstract

"SISTEMA DE FLOTAçãO" Um aparelho (10) para remover materiais de um banho de fluido (14) inclui pelo menos uma vasilha (12) que possui entrada e saída. A vasilha (12) contém um banho de fluido (14) e escuma (20) localizada acima do banho (14). Pelo menos um aparelho dispersador (40) compreende uma haste rotativa (44) e um rotor (48) conectado na haste (44) e localizado no banho (14). Pelo menos um dispositivo de remoção de escuma"FLOATING SYSTEM" An apparatus (10) for removing materials from a fluid bath (14) includes at least one vessel (12) that has an inlet and outlet. The vessel (12) contains a bath of fluid (14) and scum (20) located above the bath (14). At least one dispersing apparatus (40) comprises a rotating rod (44) and a rotor (48) connected to the rod (44) and located in the bath (14). At least one scum removal device

BR9814853-2A 1997-11-08 1998-11-06 Flotation system BR9814853A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6496197P 1997-11-08 1997-11-08
PCT/US1998/023636 WO1999024169A1 (en) 1997-11-08 1998-11-06 Flotation system

Publications (1)

Publication Number Publication Date
BR9814853A true BR9814853A (en) 2000-10-03

Family

ID=22059408

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9814853-2A BR9814853A (en) 1997-11-08 1998-11-06 Flotation system

Country Status (5)

Country Link
EP (1) EP1032472A1 (en)
AU (1) AU1311199A (en)
BR (1) BR9814853A (en)
CA (1) CA2309187A1 (en)
WO (1) WO1999024169A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104148193A (en) * 2014-06-23 2014-11-19 潘纪鸿 Flotation machine
RU2608120C2 (en) * 2015-07-01 2017-01-13 Общество с ограниченной ответственностью "Таилс КО" Flotation classifier
CN106824553A (en) * 2017-01-18 2017-06-13 黑龙江工业学院 A kind of double-sided overflow type environmental protection flotation device
CA3052771C (en) * 2017-02-15 2023-09-19 Outotec (Finland) Oy A flotation arrangement, its use, a plant and a method
MX2021001127A (en) * 2018-08-01 2021-04-29 Metso Outotec Finland Oy Flotation cell.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2226170A (en) * 1938-01-13 1940-12-24 Philadelphia And Reading Coal Flotation of materials
US3744629A (en) * 1971-05-18 1973-07-10 Akzona Inc Flotation of silica
US5582631A (en) * 1992-01-15 1996-12-10 Metals Recycling Technologies Corp. Method for the production of a feedstock containing usable iron constituents from industrial waste streams

Also Published As

Publication number Publication date
EP1032472A1 (en) 2000-09-06
WO1999024169A1 (en) 1999-05-20
AU1311199A (en) 1999-05-31
CA2309187A1 (en) 1999-05-20

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]