DE3524071C2 - - Google Patents

Info

Publication number
DE3524071C2
DE3524071C2 DE19853524071 DE3524071A DE3524071C2 DE 3524071 C2 DE3524071 C2 DE 3524071C2 DE 19853524071 DE19853524071 DE 19853524071 DE 3524071 A DE3524071 A DE 3524071A DE 3524071 C2 DE3524071 C2 DE 3524071C2
Authority
DE
Germany
Prior art keywords
flotation
suspension
container
inlet
turbidity
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
DE19853524071
Other languages
German (de)
English (en)
Other versions
DE3524071A1 (de
Inventor
Erich Ing.(Grad.) 8940 Memmingen De Kurz
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19853524071 priority Critical patent/DE3524071A1/de
Priority to JP61156350A priority patent/JPS6257680A/ja
Publication of DE3524071A1 publication Critical patent/DE3524071A1/de
Application granted granted Critical
Publication of DE3524071C2 publication Critical patent/DE3524071C2/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
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1418—Flotation machines using centrifugal forces
    • 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
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1475—Flotation tanks having means for discharging the pulp, e.g. as a bleed stream
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/70—Pulp catching, de-watering, or recovering; Re-use of pulp-water by flotation
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Paper (AREA)
  • Combined Means For Separation Of Solids (AREA)
DE19853524071 1985-07-05 1985-07-05 Verfahren und einrichtung zur flotation von fasersuspensionen Granted DE3524071A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19853524071 DE3524071A1 (de) 1985-07-05 1985-07-05 Verfahren und einrichtung zur flotation von fasersuspensionen
JP61156350A JPS6257680A (ja) 1985-07-05 1986-07-04 繊維サスペンシヨンのフロ−テ−シヨン法及びこの方法を実施する装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853524071 DE3524071A1 (de) 1985-07-05 1985-07-05 Verfahren und einrichtung zur flotation von fasersuspensionen

Publications (2)

Publication Number Publication Date
DE3524071A1 DE3524071A1 (de) 1987-01-15
DE3524071C2 true DE3524071C2 (enrdf_load_stackoverflow) 1987-08-13

Family

ID=6275046

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853524071 Granted DE3524071A1 (de) 1985-07-05 1985-07-05 Verfahren und einrichtung zur flotation von fasersuspensionen

Country Status (2)

Country Link
JP (1) JPS6257680A (enrdf_load_stackoverflow)
DE (1) DE3524071A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19906327A1 (de) * 1999-02-16 2000-08-17 Voith Sulzer Papiertech Patent Verfahren zur Entfernung von Störstoffen aus einer wässrigen Faserstoffsuspension

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5224604A (en) * 1990-04-11 1993-07-06 Hydro Processing & Mining Ltd. Apparatus and method for separation of wet and dry particles
US5116488A (en) * 1990-08-28 1992-05-26 Kamyr, Inc. Gas sparged centrifugal device
US5192423A (en) * 1992-01-06 1993-03-09 Hydro Processing & Mining Ltd. Apparatus and method for separation of wet particles
IT1264669B1 (it) * 1993-07-05 1996-10-04 Comer Spa Reattore per la rimozione di impurita' da un liquido
FR2717192B1 (fr) * 1994-03-11 1996-04-26 Lamort E & M Procédé de désencrage de pâte à papier et appareil pour la mise en Óoeuvre de ce procédé.
AU680044B2 (en) * 1994-10-17 1997-07-17 Comer S.P.A. Reactor for removing impurities from a liquid
FR2772399B1 (fr) 1997-12-15 2000-02-11 Lamort E & M Procede de desencrage de la pate a papier provenant de papiers recycles
DE202012013019U1 (de) * 2012-01-23 2014-07-15 Voith Patent Gmbh Schaumrückführung
FR3037084B1 (fr) 2015-06-02 2020-01-10 Coatex Procede de desencrage de papier de recuperation
CN106269294A (zh) * 2016-08-17 2017-01-04 北矿机电科技有限责任公司 一种机械搅拌式浮选机的充气装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220703B2 (enrdf_load_stackoverflow) * 1974-09-12 1977-06-06
US4186094A (en) * 1976-04-12 1980-01-29 Swemac S.A. Apparatus for eliminating by flotation impurities in the form of solid particles contained in a liquid
DE2836496C2 (de) * 1978-08-21 1982-05-13 E. & M. Lamort S.A., 51300 Vitry-le-François, Marne Verfahren und Vorrichtung zum Deinken von Faserstoffsuspensionen
DE3127290C2 (de) * 1981-07-10 1986-10-30 J.M. Voith Gmbh, 7920 Heidenheim Flotationseinrichtung zur Aufbereitung von Altpapier
DE3243223C1 (de) * 1982-11-23 1984-05-24 J.M. Voith Gmbh, 7920 Heidenheim Verfahren und Einrichtung zur Flotation von Fasersuspensionen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19906327A1 (de) * 1999-02-16 2000-08-17 Voith Sulzer Papiertech Patent Verfahren zur Entfernung von Störstoffen aus einer wässrigen Faserstoffsuspension

Also Published As

Publication number Publication date
JPS6257680A (ja) 1987-03-13
DE3524071A1 (de) 1987-01-15

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee