CA1211871A - Flotation machine - Google Patents

Flotation machine

Info

Publication number
CA1211871A
CA1211871A CA000419390A CA419390A CA1211871A CA 1211871 A CA1211871 A CA 1211871A CA 000419390 A CA000419390 A CA 000419390A CA 419390 A CA419390 A CA 419390A CA 1211871 A CA1211871 A CA 1211871A
Authority
CA
Canada
Prior art keywords
gas
disk
liquid
diffuser
flotation
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.)
Expired
Application number
CA000419390A
Other languages
English (en)
French (fr)
Inventor
Richard B. Weber
Robert H. Forsyth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zimpro Passavant Inc
Original Assignee
Zimpro 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 Zimpro Inc filed Critical Zimpro Inc
Application granted granted Critical
Publication of CA1211871A publication Critical patent/CA1211871A/en
Expired legal-status Critical Current

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
    • B03D1/14—Flotation machines
    • B03D1/16—Flotation machines with impellers; Subaeration 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
    • B03D1/1412—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
    • B03D1/1493—Flotation machines with means for establishing a specified flow pattern
    • 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
    • B03D1/245—Injecting gas through perforated or porous area
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Physical Water Treatments (AREA)
CA000419390A 1982-01-14 1983-01-13 Flotation machine Expired CA1211871A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA82237A ZA82237B (en) 1982-01-14 1982-01-14 Flotation machine
ZA0237/82 1982-01-14

Publications (1)

Publication Number Publication Date
CA1211871A true CA1211871A (en) 1986-09-23

Family

ID=25575865

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000419390A Expired CA1211871A (en) 1982-01-14 1983-01-13 Flotation machine

Country Status (6)

Country Link
JP (1) JPS58180250A (sv)
AU (1) AU554801B2 (sv)
CA (1) CA1211871A (sv)
GB (1) GB2114469A (sv)
SE (1) SE8300137L (sv)
ZA (1) ZA82237B (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7438809B2 (en) 2005-02-02 2008-10-21 Petreco International Inc. Single-cell mechanical flotation system
GB2423734B (en) * 2005-03-03 2007-02-07 Yorkshire Water Services Ltd Dissolved gas flotation system and nozzle assembly
US8029668B2 (en) 2006-07-20 2011-10-04 CCS Energy Services, LLC Fluid treatment device and method
TWI429745B (zh) 2007-06-19 2014-03-11 Renewable Algal Energy Llc 微藻類調理及濃縮的方法
DE102015208694A1 (de) 2015-05-11 2016-11-17 Akvolution Gmbh Vorrichtung und Verfahren zum Erzeugen von Gasblasen in einer Flüssigkeit
US20200206750A1 (en) * 2017-07-17 2020-07-02 Tunra Ltd. Apparatus and method of feeding a feed slurry into a separating device

Also Published As

Publication number Publication date
AU554801B2 (en) 1986-09-04
GB2114469A (en) 1983-08-24
AU1006683A (en) 1983-07-21
JPS58180250A (ja) 1983-10-21
ZA82237B (en) 1982-12-29
GB8300639D0 (en) 1983-02-09
SE8300137L (sv) 1983-07-15
SE8300137D0 (sv) 1983-01-12

Similar Documents

Publication Publication Date Title
AU596284B2 (en) Flotation apparatus
EP0272107B1 (en) Aeration apparatus
US4838434A (en) Air sparged hydrocyclone flotation apparatus and methods for separating particles from a particulate suspension
US4744890A (en) Flotation apparatus and method
US4981582A (en) Process and apparatus for separating fine particles by microbubble flotation together with a process and apparatus for generation of microbubbles
US5332100A (en) Column flotation method
US4800017A (en) Flotation mechanism
US4997549A (en) Air-sparged hydrocyclone separator
US5814210A (en) Apparatus and process for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubbles
US5397001A (en) Apparatus for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubbles
US4960509A (en) Ore flotation device and process
US4472271A (en) Froth flotation apparatus and process
EP1622724B1 (en) A separate size flotation device
AU2004222668B2 (en) Auxiliary agitator for a flotation device
GB2134401A (en) Fluid diffuser for gases and liquids
US4228112A (en) Ultra-thin rotating disk gas diffuser (and bubble shearing method employing the same)
CA1211871A (en) Flotation machine
US5535893A (en) Method and apparatus for separation by flotation in a centrifugal field
US5611917A (en) Flotation cell crowder device
US4311240A (en) Flotation apparatus
US20030146141A1 (en) Agitated counter current flotation apparatus
AU611115B2 (en) Aeration apparatus
CA1298001C (en) Aeration apparatus
WO1999058248A1 (en) Froth flotation

Legal Events

Date Code Title Description
MKEX Expiry