ATE14762T1 - Verfahren zur verbesserung des waschens von cellulosepulpen, hergestellt aus lignocellulosematerial. - Google Patents

Verfahren zur verbesserung des waschens von cellulosepulpen, hergestellt aus lignocellulosematerial.

Info

Publication number
ATE14762T1
ATE14762T1 AT82100102T AT82100102T ATE14762T1 AT E14762 T1 ATE14762 T1 AT E14762T1 AT 82100102 T AT82100102 T AT 82100102T AT 82100102 T AT82100102 T AT 82100102T AT E14762 T1 ATE14762 T1 AT E14762T1
Authority
AT
Austria
Prior art keywords
lignocellulosic material
cellulosic pulp
pulp made
pulp
improving washing
Prior art date
Application number
AT82100102T
Other languages
German (de)
English (en)
Inventor
Jonas Arne Ingvar Lindahl
Original Assignee
Mo Och Domsjoe 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 Mo Och Domsjoe Ab filed Critical Mo Och Domsjoe Ab
Application granted granted Critical
Publication of ATE14762T1 publication Critical patent/ATE14762T1/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
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Peptides Or Proteins (AREA)
AT82100102T 1981-01-14 1982-01-08 Verfahren zur verbesserung des waschens von cellulosepulpen, hergestellt aus lignocellulosematerial. ATE14762T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8100179A SE443383C (sv) 1981-01-14 1981-01-14 Forfarande for tvettning av cellulosamassa
EP82100102A EP0056263B1 (en) 1981-01-14 1982-01-08 A method for improving the washing of cellulose pulps produced from lignocellulosic material

Publications (1)

Publication Number Publication Date
ATE14762T1 true ATE14762T1 (de) 1985-08-15

Family

ID=20342871

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82100102T ATE14762T1 (de) 1981-01-14 1982-01-08 Verfahren zur verbesserung des waschens von cellulosepulpen, hergestellt aus lignocellulosematerial.

Country Status (9)

Country Link
EP (1) EP0056263B1 (cg-RX-API-DMAC7.html)
JP (1) JPS57139591A (cg-RX-API-DMAC7.html)
AT (1) ATE14762T1 (cg-RX-API-DMAC7.html)
AU (1) AU548277B2 (cg-RX-API-DMAC7.html)
CA (1) CA1164704A (cg-RX-API-DMAC7.html)
DE (1) DE3265116D1 (cg-RX-API-DMAC7.html)
FI (1) FI69656C (cg-RX-API-DMAC7.html)
NO (1) NO160219C (cg-RX-API-DMAC7.html)
SE (1) SE443383C (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007036377A1 (de) * 2007-07-31 2009-02-05 Voith Patent Gmbh Einsatz von Wasch- und Schneckenpressen für die Rohmaterial- und Faserstoffwäsche

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE445051B (sv) * 1980-04-10 1986-05-26 Sca Development Ab Sett vid tillverkning av mekanisk, i huvudsak hartsfri cellulosamassa
FI77063B (fi) * 1986-12-17 1988-09-30 Ahlstroem Oy Foerfarande foer effektivering av fibersuspensionstvaett.
FI81136C (fi) * 1987-11-11 1990-09-10 Ahlstroem Oy Foerfarande och anordning foer behandling av massa.
US5554259A (en) 1993-10-01 1996-09-10 Union Camp Patent Holdings, Inc. Reduction of salt scale precipitation by control of process stream Ph and salt concentration
DE60129538T2 (de) 2000-03-14 2008-04-10 James Hardie International Finance B.V. Faserzementbaumaterialien mit zusatzstoffen niedriger dichte
JP5089009B2 (ja) 2000-10-04 2012-12-05 ジェイムズ ハーディー テクノロジー リミテッド サイジング済みセルロース繊維を使用する繊維セメント複合材料
WO2002033164A2 (en) * 2000-10-17 2002-04-25 James Hardie Research Pty Limited Method for reducing impurities in cellulose fibers for manufacture of fiber reinforced cement composite materials
EP1574614B1 (en) 2000-10-17 2015-11-11 James Hardie Technology Limited Method for reducing impurities in cellulose fibers for manufacture of fiber reinforced cement composite materials
ATE359245T1 (de) 2001-03-09 2007-05-15 James Hardie Int Finance Bv Faserverstärkte zementmaterialien unter verwendung von chemisch abgeänderten fasern mit verbesserter mischbarkeit
MXPA05003691A (es) 2002-10-07 2005-11-17 James Hardie Int Finance Bv Material mixto de fibrocemento de densidad media durable.
RU2005124843A (ru) 2003-01-09 2006-01-20 Джеймс Харди Интернейшенел Файненс Б.В. (Nl) Волоконно-цементные композитные материалы с отбеленными целлюлозными волокнами
US7998571B2 (en) 2004-07-09 2011-08-16 James Hardie Technology Limited Composite cement article incorporating a powder coating and methods of making same
NZ571874A (en) 2006-04-12 2010-11-26 Hardie James Technology Ltd A surface sealed reinforced building element
US8209927B2 (en) 2007-12-20 2012-07-03 James Hardie Technology Limited Structural fiber cement building materials
SE538262C2 (sv) * 2014-06-26 2016-04-19 Valmet Oy Arrangemang för matning och tvättning av lignocellulosahaltigt material och system för tvåstegsanalys innefattandearrangemanget

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451963A1 (fr) * 1979-03-22 1980-10-17 Creusot Loire Procede et installation de preparation et de lavage d'une pate a papier a partir d'une matiere lignocellulosique reduite en morceaux

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007036377A1 (de) * 2007-07-31 2009-02-05 Voith Patent Gmbh Einsatz von Wasch- und Schneckenpressen für die Rohmaterial- und Faserstoffwäsche

Also Published As

Publication number Publication date
FI69656C (fi) 1991-12-24
JPS57139591A (en) 1982-08-28
EP0056263A1 (en) 1982-07-21
NO160219B (no) 1988-12-12
AU548277B2 (en) 1985-12-05
NO160219C (no) 1989-03-22
SE443383C (sv) 1987-11-16
AU7917582A (en) 1982-07-22
FI69656B (fi) 1985-11-29
SE8100179L (sv) 1982-07-15
DE3265116D1 (en) 1985-09-12
JPS63557B2 (cg-RX-API-DMAC7.html) 1988-01-07
SE443383B (sv) 1986-02-24
FI820005L (fi) 1982-07-15
NO820095L (no) 1982-07-15
EP0056263B1 (en) 1985-08-07
CA1164704A (en) 1984-04-03

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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