ATE210492T1 - Verfahren und vorrichtung zum mischen von einem zweiten medium mit einer pulpe - Google Patents

Verfahren und vorrichtung zum mischen von einem zweiten medium mit einer pulpe

Info

Publication number
ATE210492T1
ATE210492T1 AT97924040T AT97924040T ATE210492T1 AT E210492 T1 ATE210492 T1 AT E210492T1 AT 97924040 T AT97924040 T AT 97924040T AT 97924040 T AT97924040 T AT 97924040T AT E210492 T1 ATE210492 T1 AT E210492T1
Authority
AT
Austria
Prior art keywords
medium
housing
mixing
pulp
gaseous
Prior art date
Application number
AT97924040T
Other languages
English (en)
Inventor
Kari Peltonen
Reijo Vesala
Original Assignee
Sulzer Pumpen 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
Priority claimed from PCT/FI1996/000330 external-priority patent/WO1997001074A1/en
Application filed by Sulzer Pumpen Ag filed Critical Sulzer Pumpen Ag
Application granted granted Critical
Publication of ATE210492T1 publication Critical patent/ATE210492T1/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/50—Pipe mixers, i.e. mixers wherein the materials to be mixed flow continuously through pipes, e.g. column mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/96—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with openwork frames or cages
    • 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
    • D21B1/34—Kneading or mixing; Pulpers
    • D21B1/342—Mixing apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
    • B01F35/32005—Type of drive
    • B01F35/32015—Flow driven

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Silicon Compounds (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
AT97924040T 1996-06-03 1997-05-29 Verfahren und vorrichtung zum mischen von einem zweiten medium mit einer pulpe ATE210492T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/FI1996/000330 WO1997001074A1 (en) 1995-06-20 1996-06-03 Method and apparatus for treating material which conducts heat poorly
FI965137A FI104621B (fi) 1996-06-03 1996-12-20 Menetelmä ja laite toisen väliaineen sekoittamiseksi ensimmäiseen väliaineeseen
PCT/FI1997/000325 WO1997046309A1 (en) 1996-06-03 1997-05-29 Method and apparatus for mixing a second medium with a first medium

Publications (1)

Publication Number Publication Date
ATE210492T1 true ATE210492T1 (de) 2001-12-15

Family

ID=26160283

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97924040T ATE210492T1 (de) 1996-06-03 1997-05-29 Verfahren und vorrichtung zum mischen von einem zweiten medium mit einer pulpe

Country Status (6)

Country Link
EP (1) EP0907409B1 (de)
AT (1) ATE210492T1 (de)
CA (1) CA2256594C (de)
DE (1) DE69709102T2 (de)
FI (1) FI104621B (de)
WO (1) WO1997046309A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT413017B (de) * 2002-03-21 2005-10-15 Andritz Ag Maschf Verfahren und vorrichtung zum einmischen von fluiden in fliessfähige medien

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US735530A (en) * 1902-10-22 1903-08-04 Paul Kuehne Apparatus for mixing concrete.
GB811186A (en) * 1956-10-04 1959-04-02 Elliots Newark Ltd Improvements in gas filters
GB1255638A (en) * 1967-12-01 1971-12-01 Du Pont Improvements in mixing apparatus
US4030969A (en) * 1972-06-13 1977-06-21 Defibrator Ab Method of dispersing a bleaching agent into a stream of fibrous cellulosic pulp material in a throttling nozzle
SE468789B (sv) * 1991-09-05 1993-03-22 Sunds Defibrator Ind Ab Foerfarande och anordning foer inblandning av behandlingsmedium i en massasuspension
US5258100A (en) * 1992-02-28 1993-11-02 Kamyr, Inc. Minimizing gas separation in a mixer outlet
FI103019B1 (fi) * 1994-01-25 1999-04-15 Ahlstroem Oy Menetelmä ja laite kaasumaisen kemikaalin sekoittamiseksi kuitususpensioon

Also Published As

Publication number Publication date
FI104621B (fi) 2000-03-15
EP0907409A1 (de) 1999-04-14
FI965137A (fi) 1997-12-04
WO1997046309A1 (en) 1997-12-11
DE69709102T2 (de) 2002-07-18
DE69709102D1 (de) 2002-01-24
FI965137A0 (fi) 1996-12-20
CA2256594A1 (en) 1997-12-11
CA2256594C (en) 2006-09-26
EP0907409B1 (de) 2001-12-12

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee