SE8306441L - Forfarande och anrdning for flotation av fibersuspensioner - Google Patents

Forfarande och anrdning for flotation av fibersuspensioner

Info

Publication number
SE8306441L
SE8306441L SE8306441A SE8306441A SE8306441L SE 8306441 L SE8306441 L SE 8306441L SE 8306441 A SE8306441 A SE 8306441A SE 8306441 A SE8306441 A SE 8306441A SE 8306441 L SE8306441 L SE 8306441L
Authority
SE
Sweden
Prior art keywords
flotation cell
flotation
suspension
floting
procedure
Prior art date
Application number
SE8306441A
Other languages
Unknown language ( )
English (en)
Other versions
SE8306441D0 (sv
Inventor
P Schweiss
H-D Dorflinger
Original Assignee
Voith Gmbh J M
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 Voith Gmbh J M filed Critical Voith Gmbh J M
Publication of SE8306441D0 publication Critical patent/SE8306441D0/sv
Publication of SE8306441L publication Critical patent/SE8306441L/sv

Links

Classifications

    • 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
    • B03D1/14—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
    • B03D1/1468—Discharge mechanisms for the sediments
    • 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
    • B03D1/247—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)
  • Preliminary Treatment Of Fibers (AREA)
SE8306441A 1982-11-23 1983-11-22 Forfarande och anrdning for flotation av fibersuspensioner SE8306441L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3243223A DE3243223C1 (de) 1982-11-23 1982-11-23 Verfahren und Einrichtung zur Flotation von Fasersuspensionen

Publications (2)

Publication Number Publication Date
SE8306441D0 SE8306441D0 (sv) 1983-11-22
SE8306441L true SE8306441L (sv) 1984-05-24

Family

ID=6178775

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8306441A SE8306441L (sv) 1982-11-23 1983-11-22 Forfarande och anrdning for flotation av fibersuspensioner

Country Status (6)

Country Link
AT (1) ATA354583A (sv)
DE (1) DE3243223C1 (sv)
FR (1) FR2536305A1 (sv)
GB (1) GB2130920B (sv)
IT (1) IT8323818A0 (sv)
SE (1) SE8306441L (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3524071A1 (de) * 1985-07-05 1987-01-15 Erich Ing Grad Kurz Verfahren und einrichtung zur flotation von fasersuspensionen
DE19906327A1 (de) * 1999-02-16 2000-08-17 Voith Sulzer Papiertech Patent Verfahren zur Entfernung von Störstoffen aus einer wässrigen Faserstoffsuspension
AUPQ193499A0 (en) * 1999-07-30 1999-08-26 Teagan Pty Ltd Fibres/solids separating system
US7544271B1 (en) 2006-06-12 2009-06-09 Narayanasamy Seenivasan Open flotation de-inking module for recycled paper
US7537674B1 (en) 2006-06-12 2009-05-26 Narayanasamy Seenivasan Closed floatation de-inking module for recycled paper
US7562777B1 (en) 2006-06-12 2009-07-21 Narayanasamy Seenivasan Flotation cell injector assembly for use with open or closed flotation deinking modules for recycled paper
FI119598B (sv) 2007-04-05 2009-01-15 Metso Paper Inc Flotationscells injektor
FI119998B (sv) * 2007-04-05 2009-05-29 Metso Paper Inc Matning av fibersuspensionsflöde till flotationscell och flotationscells injektor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB717906A (en) * 1950-11-27 1954-11-03 Nat Coal Board An improved method of and apparatus for use in the recovery of coal from the water borne suspension of coal and dirt which forms the residual product in washing and screening coal and in the treatment of coal to reduce the ash content
NL273214A (sv) * 1961-11-13
US3788478A (en) * 1971-08-19 1974-01-29 Shell Oil Co Waste water treatment
US4051204A (en) * 1973-12-21 1977-09-27 Hans Muller Apparatus for mixing a liquid phase and a gaseous phase
FR2397881A1 (fr) * 1977-07-20 1979-02-16 Alsthom Atlantique Perfectionnements au procede pour la separation d'une suspension par flottation
GB2041788B (en) * 1978-08-21 1982-10-06 Feldmuehle Ag Method and device for cleaning suspension fibres
DE2946520A1 (de) * 1979-11-17 1981-06-11 Bedmor Beteiligungs- und Verwaltungsgesellschaft mbH, 2980 Norden Integrierte flotations-filtrations-anlage
DE3008476A1 (de) * 1980-03-05 1981-09-17 Bayer Ag, 5090 Leverkusen Verfahren zur flotation und verwendung von trichterduesen zur flotation
DE8132689U1 (de) * 1981-11-07 1983-09-08 J.M. Voith Gmbh, 7920 Heidenheim Injektorapparat mit einer verengungsstelle eines dieser nachgeschalteten mischrohrs

Also Published As

Publication number Publication date
GB2130920A (en) 1984-06-13
DE3243223C1 (de) 1984-05-24
GB8330309D0 (en) 1983-12-21
FR2536305A1 (fr) 1984-05-25
SE8306441D0 (sv) 1983-11-22
ATA354583A (de) 1987-01-15
IT8323818A0 (it) 1983-11-22
GB2130920B (en) 1986-04-03

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