DE3417327A1 - Verfahren und vorrichtung zur aufrechterhaltung eines vorbestimmten truebeniveaus in einer flotationszelle - Google Patents

Verfahren und vorrichtung zur aufrechterhaltung eines vorbestimmten truebeniveaus in einer flotationszelle

Info

Publication number
DE3417327A1
DE3417327A1 DE19843417327 DE3417327A DE3417327A1 DE 3417327 A1 DE3417327 A1 DE 3417327A1 DE 19843417327 DE19843417327 DE 19843417327 DE 3417327 A DE3417327 A DE 3417327A DE 3417327 A1 DE3417327 A1 DE 3417327A1
Authority
DE
Germany
Prior art keywords
flotation cell
pulp
discharge
foam
floated
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.)
Granted
Application number
DE19843417327
Other languages
German (de)
English (en)
Other versions
DE3417327C2 (https=
Inventor
Rolf 5901 Wilnsdorf Heep
Rainer Dr. 5205 St Augustin Imhof
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.)
Deutz AG
Original Assignee
Kloeckner Humboldt Deutz AG
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 Kloeckner Humboldt Deutz AG filed Critical Kloeckner Humboldt Deutz AG
Priority to DE19843417327 priority Critical patent/DE3417327A1/de
Priority to AU42046/85A priority patent/AU4204685A/en
Priority to ES542994A priority patent/ES8607759A1/es
Priority to ZA853542A priority patent/ZA853542B/xx
Publication of DE3417327A1 publication Critical patent/DE3417327A1/de
Application granted granted Critical
Publication of DE3417327C2 publication Critical patent/DE3417327C2/de
Granted 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
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B13/00—Control arrangements specially adapted for wet-separating apparatus or for dressing plant, using physical effects
    • 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
    • B03D1/24—Pneumatic
    • B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Paper (AREA)
  • Physical Water Treatments (AREA)
DE19843417327 1984-05-10 1984-05-10 Verfahren und vorrichtung zur aufrechterhaltung eines vorbestimmten truebeniveaus in einer flotationszelle Granted DE3417327A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19843417327 DE3417327A1 (de) 1984-05-10 1984-05-10 Verfahren und vorrichtung zur aufrechterhaltung eines vorbestimmten truebeniveaus in einer flotationszelle
AU42046/85A AU4204685A (en) 1984-05-10 1985-05-07 Maintenance of a predetermined pulp level in a flotation cell
ES542994A ES8607759A1 (es) 1984-05-10 1985-05-09 Procedimiento y aparato para mantener un determinado nivel de liquido turbio en una celda de flotacion
ZA853542A ZA853542B (en) 1984-05-10 1985-05-10 Process and equipment for maintaining a given pulp level in a flotation cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843417327 DE3417327A1 (de) 1984-05-10 1984-05-10 Verfahren und vorrichtung zur aufrechterhaltung eines vorbestimmten truebeniveaus in einer flotationszelle

Publications (2)

Publication Number Publication Date
DE3417327A1 true DE3417327A1 (de) 1985-11-14
DE3417327C2 DE3417327C2 (https=) 1987-11-12

Family

ID=6235468

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843417327 Granted DE3417327A1 (de) 1984-05-10 1984-05-10 Verfahren und vorrichtung zur aufrechterhaltung eines vorbestimmten truebeniveaus in einer flotationszelle

Country Status (4)

Country Link
AU (1) AU4204685A (https=)
DE (1) DE3417327A1 (https=)
ES (1) ES8607759A1 (https=)
ZA (1) ZA853542B (https=)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3641940A1 (de) * 1986-12-09 1988-06-23 Kloeckner Humboldt Deutz Ag Flotationszelle
DE3729995A1 (de) * 1987-09-08 1989-03-16 Rwo Masch Armaturen App Flotationsanlage
US4981582A (en) * 1988-01-27 1991-01-01 Virginia Tech Intellectual Properties, Inc. Process and apparatus for separating fine particles by microbubble flotation together with a process and apparatus for generation of microbubbles
US5167798A (en) * 1988-01-27 1992-12-01 Virginia Tech Intellectual Properties, Inc. 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
US5207920A (en) * 1992-03-23 1993-05-04 Raymond Jones Centrifugal flotation separator
DE4312540C1 (de) * 1993-04-17 1994-10-13 Escher Wyss Gmbh Verfahren zur Abtrennung von Feststoffen aus einer Suspension sowie Vorrichtung zu seiner Durchführung
DE19702181A1 (de) * 1997-01-23 1998-07-30 Marko Prof Dr Ing Zlokarnik Neue Vorrichtung zur Begasungsflotation
US5814210A (en) * 1988-01-27 1998-09-29 Virginia Tech Intellectual Properties, Inc. 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
US7108136B2 (en) * 2001-03-19 2006-09-19 Rainer Imhof Pneumatic flotation separation device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3111506A1 (de) * 1981-03-24 1982-10-07 Bergwerksverband Gmbh, 4300 Essen Flotationsanlage

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3111506A1 (de) * 1981-03-24 1982-10-07 Bergwerksverband Gmbh, 4300 Essen Flotationsanlage

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3641940A1 (de) * 1986-12-09 1988-06-23 Kloeckner Humboldt Deutz Ag Flotationszelle
DE3729995A1 (de) * 1987-09-08 1989-03-16 Rwo Masch Armaturen App Flotationsanlage
US4981582A (en) * 1988-01-27 1991-01-01 Virginia Tech Intellectual Properties, Inc. Process and apparatus for separating fine particles by microbubble flotation together with a process and apparatus for generation of microbubbles
US5167798A (en) * 1988-01-27 1992-12-01 Virginia Tech Intellectual Properties, Inc. 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) * 1988-01-27 1995-03-14 Virginia Polytechnic Institute & State U. Apparatus for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubbles
US5814210A (en) * 1988-01-27 1998-09-29 Virginia Tech Intellectual Properties, Inc. 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
US5207920A (en) * 1992-03-23 1993-05-04 Raymond Jones Centrifugal flotation separator
DE4312540C1 (de) * 1993-04-17 1994-10-13 Escher Wyss Gmbh Verfahren zur Abtrennung von Feststoffen aus einer Suspension sowie Vorrichtung zu seiner Durchführung
DE19702181A1 (de) * 1997-01-23 1998-07-30 Marko Prof Dr Ing Zlokarnik Neue Vorrichtung zur Begasungsflotation
US7108136B2 (en) * 2001-03-19 2006-09-19 Rainer Imhof Pneumatic flotation separation device

Also Published As

Publication number Publication date
ES542994A0 (es) 1986-06-16
ES8607759A1 (es) 1986-06-16
ZA853542B (en) 1985-12-24
DE3417327C2 (https=) 1987-11-12
AU4204685A (en) 1985-11-14

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: B03D 1/26

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DEUTZ AKTIENGESELLSCHAFT, 51063 KOELN, DE

8339 Ceased/non-payment of the annual fee