FI962890A - Anordnig för tvättning av massa - Google Patents

Anordnig för tvättning av massa Download PDF

Info

Publication number
FI962890A
FI962890A FI962890A FI962890A FI962890A FI 962890 A FI962890 A FI 962890A FI 962890 A FI962890 A FI 962890A FI 962890 A FI962890 A FI 962890A FI 962890 A FI962890 A FI 962890A
Authority
FI
Finland
Prior art keywords
vessel
cylinder wall
pulp
section
distributing
Prior art date
Application number
FI962890A
Other languages
English (en)
Finnish (fi)
Other versions
FI962890A0 (sv
FI111275B (sv
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
Publication of FI962890A publication Critical patent/FI962890A/sv
Publication of FI962890A0 publication Critical patent/FI962890A0/sv
Application granted granted Critical
Publication of FI111275B publication Critical patent/FI111275B/sv

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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Confectionery (AREA)
  • Centrifugal Separators (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Filtration Of Liquid (AREA)
FI962890A 1994-02-04 1996-07-18 Anordning för tvättning av massa FI111275B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9400356 1994-02-04
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
SE9401263 1994-12-29

Publications (3)

Publication Number Publication Date
FI962890A true FI962890A (sv) 1996-07-18
FI962890A0 FI962890A0 (sv) 1996-07-18
FI111275B FI111275B (sv) 2003-06-30

Family

ID=20392798

Family Applications (1)

Application Number Title Priority Date Filing Date
FI962890A FI111275B (sv) 1994-02-04 1996-07-18 Anordning för tvättning av massa

Country Status (15)

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

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
ZA9579B (en) 1995-09-06
NO963259D0 (no) 1996-08-02
SE9400356D0 (sv) 1994-02-04
AU678894B2 (en) 1997-06-12
RU2126861C1 (ru) 1999-02-27
EP0742855A1 (en) 1996-11-20
AU1721195A (en) 1995-08-21
ES2115366T3 (es) 1998-06-16
FI962890A0 (sv) 1996-07-18
NO963259L (no) 1996-08-02
EP0742855B1 (en) 1998-03-04
BR9408524A (pt) 1997-08-05
SE9400356L (sv) 1995-08-05
SE502440C2 (sv) 1995-10-16
ATE163695T1 (de) 1998-03-15
JP3435452B2 (ja) 2003-08-11
CN1070959C (zh) 2001-09-12
DE69408877D1 (de) 1998-04-09
DE69408877T2 (de) 1998-07-23
FI111275B (sv) 2003-06-30
JPH09508448A (ja) 1997-08-26
US5437170A (en) 1995-08-01
CN1142858A (zh) 1997-02-12
WO1995021288A1 (en) 1995-08-10

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Legal Events

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PC Transfer of assignment of patent

Owner name: METSO FIBER KARLSTAD AB

Free format text: METSO FIBER KARLSTAD AB

PC Transfer of assignment of patent

Owner name: METSO PAPER SWEDEN AKTIEBOLAG

Free format text: METSO PAPER SWEDEN AKTIEBOLAG

MA Patent expired