DE69709102T2 - 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
DE69709102T2
DE69709102T2 DE69709102T DE69709102T DE69709102T2 DE 69709102 T2 DE69709102 T2 DE 69709102T2 DE 69709102 T DE69709102 T DE 69709102T DE 69709102 T DE69709102 T DE 69709102T DE 69709102 T2 DE69709102 T2 DE 69709102T2
Authority
DE
Germany
Prior art keywords
medium
housing
mixing
pulp
gaseous
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 - Fee Related
Application number
DE69709102T
Other languages
German (de)
English (en)
Other versions
DE69709102D1 (de
Inventor
Kari Peltonen
Reijo Vesala
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.)
Sulzer Pumpen AG
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/fr
Application filed by Sulzer Pumpen AG filed Critical Sulzer Pumpen AG
Publication of DE69709102D1 publication Critical patent/DE69709102D1/de
Application granted granted Critical
Publication of DE69709102T2 publication Critical patent/DE69709102T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Silicon Compounds (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
DE69709102T 1996-06-03 1997-05-29 Verfahren und vorrichtung zum mischen von einem zweiten medium mit einer pulpe Expired - Fee Related DE69709102T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/FI1996/000330 WO1997001074A1 (fr) 1995-06-20 1996-06-03 Procede et dispositif de traitement d'un materiau faiblement thermoconducteur
FI965137A FI104621B (fi) 1996-06-03 1996-12-20 Menetelmä ja laite toisen väliaineen sekoittamiseksi ensimmäiseen väliaineeseen
PCT/FI1997/000325 WO1997046309A1 (fr) 1996-06-03 1997-05-29 Procede et dispositif pour melanger un second milieu a un premier milieu

Publications (2)

Publication Number Publication Date
DE69709102D1 DE69709102D1 (de) 2002-01-24
DE69709102T2 true DE69709102T2 (de) 2002-07-18

Family

ID=26160283

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69709102T Expired - Fee Related DE69709102T2 (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 (fr)
AT (1) ATE210492T1 (fr)
CA (1) CA2256594C (fr)
DE (1) DE69709102T2 (fr)
FI (1) FI104621B (fr)
WO (1) WO1997046309A1 (fr)

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
EP0907409B1 (fr) 2001-12-12
FI965137A0 (fi) 1996-12-20
CA2256594C (fr) 2006-09-26
EP0907409A1 (fr) 1999-04-14
DE69709102D1 (de) 2002-01-24
WO1997046309A1 (fr) 1997-12-11
ATE210492T1 (de) 2001-12-15
FI965137A (fi) 1997-12-04
CA2256594A1 (fr) 1997-12-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee