ATE163695T1 - Vorrichtung zur behandlung eines zellstoffs - Google Patents

Vorrichtung zur behandlung eines zellstoffs

Info

Publication number
ATE163695T1
ATE163695T1 AT95909157T AT95909157T ATE163695T1 AT E163695 T1 ATE163695 T1 AT E163695T1 AT 95909157 T AT95909157 T AT 95909157T AT 95909157 T AT95909157 T AT 95909157T AT E163695 T1 ATE163695 T1 AT E163695T1
Authority
AT
Austria
Prior art keywords
vessel
cylinder wall
pulp
treating
section
Prior art date
Application number
AT95909157T
Other languages
English (en)
Inventor
Mikael Nilsson
Bo Wilke
Original Assignee
Kvaerner Pulping Tech
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 Tech filed Critical Kvaerner Pulping Tech
Application granted granted Critical
Publication of ATE163695T1 publication Critical patent/ATE163695T1/de

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)
  • Treatment Of Fiber Materials (AREA)
  • Filtration Of Liquid (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Centrifugal Separators (AREA)
  • Confectionery (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
AT95909157T 1994-02-04 1994-12-29 Vorrichtung zur behandlung eines zellstoffs ATE163695T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE163695T1 true ATE163695T1 (de) 1998-03-15

Family

ID=20392798

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95909157T ATE163695T1 (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
DE3168397D1 (en) * 1980-11-20 1985-02-28 Simmering Graz Pauker Ag Process and apparatus for producing cellulose
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
NO963259D0 (no) 1996-08-02
NO963259L (no) 1996-08-02
CN1142858A (zh) 1997-02-12
SE502440C2 (sv) 1995-10-16
AU678894B2 (en) 1997-06-12
AU1721195A (en) 1995-08-21
FI962890A7 (fi) 1996-07-18
FI962890A0 (fi) 1996-07-18
EP0742855B1 (de) 1998-03-04
DE69408877D1 (de) 1998-04-09
DE69408877T2 (de) 1998-07-23
EP0742855A1 (de) 1996-11-20
SE9400356L (sv) 1995-08-05
JP3435452B2 (ja) 2003-08-11
BR9408524A (pt) 1997-08-05
ES2115366T3 (es) 1998-06-16
US5437170A (en) 1995-08-01
FI111275B (fi) 2003-06-30
ZA9579B (en) 1995-09-06
JPH09508448A (ja) 1997-08-26
SE9400356D0 (sv) 1994-02-04
CN1070959C (zh) 2001-09-12
RU2126861C1 (ru) 1999-02-27
WO1995021288A1 (en) 1995-08-10

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee