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FI20105713A - Apparatur och förfarande för att separera gas från flotationskum - Google Patents

Apparatur och förfarande för att separera gas från flotationskum

Info

Publication number
FI20105713A
FI20105713A FI20105713A FI20105713A FI20105713A FI 20105713 A FI20105713 A FI 20105713A FI 20105713 A FI20105713 A FI 20105713A FI 20105713 A FI20105713 A FI 20105713A FI 20105713 A FI20105713 A FI 20105713A
Authority
FI
Finland
Prior art keywords
separating gas
flotation foam
flotation
foam
separating
Prior art date
Application number
FI20105713A
Other languages
English (en)
Finnish (fi)
Other versions
FI122408B (sv
FI20105713A0 (sv
Inventor
Harri Kesseli
Ahti Alavataja
Original Assignee
Metso Paper 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 Metso Paper Inc filed Critical Metso Paper Inc
Priority to FI20105713A priority Critical patent/FI122408B/sv
Publication of FI20105713A0 publication Critical patent/FI20105713A0/sv
Priority to DE102011077628A priority patent/DE102011077628A1/de
Priority to ATA891/2011A priority patent/AT510049B1/de
Publication of FI20105713A publication Critical patent/FI20105713A/sv
Application granted granted Critical
Publication of FI122408B publication Critical patent/FI122408B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0042—Degasification of liquids modifying the liquid flow
    • B01D19/0052—Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused
    • B01D19/0057—Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused the centrifugal movement being caused by a vortex, e.g. using a cyclone, or by a tangential inlet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0042—Degasification of liquids modifying the liquid flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0063—Regulation, control including valves and floats
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/32—Defibrating by other means of waste paper
    • D21B1/325—Defibrating by other means of waste paper de-inking devices
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Biotechnology (AREA)
  • Dispersion Chemistry (AREA)
  • Paper (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Degasification And Air Bubble Elimination (AREA)
FI20105713A 2010-06-18 2010-06-18 Apparatur och förfarande för att separera gas från flotationskum FI122408B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20105713A FI122408B (sv) 2010-06-18 2010-06-18 Apparatur och förfarande för att separera gas från flotationskum
DE102011077628A DE102011077628A1 (de) 2010-06-18 2011-06-16 Anlage und Verfahren zum Abscheiden von Gas aus Flotationsschaum
ATA891/2011A AT510049B1 (de) 2010-06-18 2011-06-17 Anlage und verfahren zum abscheiden von gas aus flotationsschaum

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20105713 2010-06-18
FI20105713A FI122408B (sv) 2010-06-18 2010-06-18 Apparatur och förfarande för att separera gas från flotationskum

Publications (3)

Publication Number Publication Date
FI20105713A0 FI20105713A0 (sv) 2010-06-18
FI20105713A true FI20105713A (sv) 2011-12-19
FI122408B FI122408B (sv) 2012-01-13

Family

ID=42308166

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20105713A FI122408B (sv) 2010-06-18 2010-06-18 Apparatur och förfarande för att separera gas från flotationskum

Country Status (3)

Country Link
AT (1) AT510049B1 (sv)
DE (1) DE102011077628A1 (sv)
FI (1) FI122408B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR108549A1 (es) 2016-05-24 2018-08-29 Glencore Tech Pty Ltd Método para la desaireación de espumas

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20204981U1 (de) 2002-03-30 2003-08-07 Voith Paper Patent GmbH, 89522 Heidenheim Vorrichtung zum Abtrennen von Luft aus Flotationsschaum
DE102008030531A1 (de) * 2007-12-17 2009-06-18 Voith Patent Gmbh Verfahren und Vorrichtung zur Entfernung von Gas, insbesondere Luft aus Flotationsschaum und ihre Verwendung

Also Published As

Publication number Publication date
DE102011077628A1 (de) 2011-12-22
AT510049A2 (de) 2012-01-15
FI122408B (sv) 2012-01-13
FI20105713A0 (sv) 2010-06-18
AT510049A3 (de) 2012-12-15
AT510049B1 (de) 2013-01-15

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