DE69408877T2 - Vorrichtung zur behandlung eines zellstoffs - Google Patents

Vorrichtung zur behandlung eines zellstoffs

Info

Publication number
DE69408877T2
DE69408877T2 DE69408877T DE69408877T DE69408877T2 DE 69408877 T2 DE69408877 T2 DE 69408877T2 DE 69408877 T DE69408877 T DE 69408877T DE 69408877 T DE69408877 T DE 69408877T DE 69408877 T2 DE69408877 T2 DE 69408877T2
Authority
DE
Germany
Prior art keywords
vessel
cylinder wall
pulp
treating
section
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
DE69408877T
Other languages
English (en)
Other versions
DE69408877D1 (de
Inventor
Mikael Nilsson
Bo Wilke
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.)
Metso Fiber Karlstad AB
Original Assignee
Kvaerner Pulping AB
Kvaerner Pulping Technologies AB
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 Kvaerner Pulping AB, Kvaerner Pulping Technologies AB filed Critical Kvaerner Pulping AB
Publication of DE69408877D1 publication Critical patent/DE69408877D1/de
Application granted granted Critical
Publication of DE69408877T2 publication Critical patent/DE69408877T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • D21D1/40—Washing the fibres
    • 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
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Centrifugal Separators (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Filtration Of Liquid (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Confectionery (AREA)
  • Treatment Of Fiber Materials (AREA)
DE69408877T 1994-02-04 1994-12-29 Vorrichtung zur behandlung eines zellstoffs Expired - Fee Related DE69408877T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9400356A SE502440C2 (sv) 1994-02-04 1994-02-04 Apparat för behandling av massa av cellulosahaltigt fibermaterial med en behandlingsvätska
PCT/SE1994/001263 WO1995021288A1 (en) 1994-02-04 1994-12-29 Apparatus for washing of pulp

Publications (2)

Publication Number Publication Date
DE69408877D1 DE69408877D1 (de) 1998-04-09
DE69408877T2 true DE69408877T2 (de) 1998-07-23

Family

ID=20392798

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69408877T Expired - Fee Related DE69408877T2 (de) 1994-02-04 1994-12-29 Vorrichtung zur behandlung eines zellstoffs

Country Status (15)

Country Link
US (1) US5437170A (de)
EP (1) EP0742855B1 (de)
JP (1) JP3435452B2 (de)
CN (1) CN1070959C (de)
AT (1) ATE163695T1 (de)
AU (1) AU678894B2 (de)
BR (1) BR9408524A (de)
DE (1) DE69408877T2 (de)
ES (1) ES2115366T3 (de)
FI (1) FI111275B (de)
NO (1) NO963259L (de)
RU (1) RU2126861C1 (de)
SE (1) SE502440C2 (de)
WO (1) WO1995021288A1 (de)
ZA (1) ZA9579B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE528716C8 (sv) * 2005-06-03 2007-04-24 Metso Paper Inc Anordning för behandling av cellulosamassa i en tvättanordning
US8888958B2 (en) * 2012-12-31 2014-11-18 Andritz Inc. Pressure diffuser with an annular baffle screen plate over water inlet
CN103923218B (zh) * 2014-04-21 2016-03-30 铜仁学院 一种纳米微晶纤维素清洗及甩干装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1953076A (en) * 1931-09-08 1934-04-03 David B Davies Apparatus for process of bleaching chemical wood pulp
US4232416A (en) * 1979-04-13 1980-11-11 Morton Machine Works, Incorporated Process for wetting fiber
EP0054015B1 (de) * 1980-11-20 1985-01-16 Simmering-Graz-Pauker Aktiengesellschaft Verfahren und Vorrichtung zur Gewinnung von Zellstoff
US4944167A (en) * 1987-11-27 1990-07-31 Kamyr Ab Backflushing pressure diffuser screens
SE462435B (sv) * 1988-11-11 1990-06-25 Kamyr Ab Saett att stabilisera tryck- och floedesfoerhaallandena i en silapparat och silapparat haerfoer
US5187956A (en) * 1991-06-20 1993-02-23 Kamyr, Inc. Preventing clogging in pressure diffusers

Also Published As

Publication number Publication date
ES2115366T3 (es) 1998-06-16
NO963259D0 (no) 1996-08-02
SE9400356L (sv) 1995-08-05
JPH09508448A (ja) 1997-08-26
US5437170A (en) 1995-08-01
SE9400356D0 (sv) 1994-02-04
AU1721195A (en) 1995-08-21
NO963259L (no) 1996-08-02
SE502440C2 (sv) 1995-10-16
CN1070959C (zh) 2001-09-12
RU2126861C1 (ru) 1999-02-27
DE69408877D1 (de) 1998-04-09
FI962890A0 (fi) 1996-07-18
ATE163695T1 (de) 1998-03-15
AU678894B2 (en) 1997-06-12
EP0742855B1 (de) 1998-03-04
WO1995021288A1 (en) 1995-08-10
EP0742855A1 (de) 1996-11-20
FI111275B (fi) 2003-06-30
ZA9579B (en) 1995-09-06
JP3435452B2 (ja) 2003-08-11
BR9408524A (pt) 1997-08-05
FI962890A (fi) 1996-07-18
CN1142858A (zh) 1997-02-12

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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