JPS57139591A - Improved washing method of cellulose pulp prepared from lignocellulose material - Google Patents
Improved washing method of cellulose pulp prepared from lignocellulose materialInfo
- Publication number
- JPS57139591A JPS57139591A JP57004819A JP481982A JPS57139591A JP S57139591 A JPS57139591 A JP S57139591A JP 57004819 A JP57004819 A JP 57004819A JP 481982 A JP481982 A JP 481982A JP S57139591 A JPS57139591 A JP S57139591A
- Authority
- JP
- Japan
- Prior art keywords
- cellulose pulp
- washing method
- lignocellulose material
- improved washing
- pulp prepared
- 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.)
- Granted
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8100179A SE443383C (sv) | 1981-01-14 | 1981-01-14 | Forfarande for tvettning av cellulosamassa |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57139591A true JPS57139591A (en) | 1982-08-28 |
JPS63557B2 JPS63557B2 (fr) | 1988-01-07 |
Family
ID=20342871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57004819A Granted JPS57139591A (en) | 1981-01-14 | 1982-01-14 | Improved washing method of cellulose pulp prepared from lignocellulose material |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0056263B1 (fr) |
JP (1) | JPS57139591A (fr) |
AT (1) | ATE14762T1 (fr) |
AU (1) | AU548277B2 (fr) |
CA (1) | CA1164704A (fr) |
DE (1) | DE3265116D1 (fr) |
FI (1) | FI69656C (fr) |
NO (1) | NO160219C (fr) |
SE (1) | SE443383C (fr) |
Families Citing this family (16)
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 |
BR0109283A (pt) | 2000-03-14 | 2002-12-17 | James Hardie Res Pty Ltd | Materiais para construção de cimento com fibra contendo aditivos de baixa densidade |
CN1246246C (zh) | 2000-10-04 | 2006-03-22 | 詹姆斯哈迪国际财金公司 | 使用上浆的纤维素纤维的纤维水泥复合材料 |
CA2424699C (fr) * | 2000-10-17 | 2010-04-27 | James Hardie Research Pty Limited | Procede et dispositif de reduction des impuretes presentes dans les fibres de cellulose des materiaux composites de ciments renforces de fibres |
EP1574614B1 (fr) | 2000-10-17 | 2015-11-11 | James Hardie Technology Limited | Procédé pour réduire des impuretés dans des fibres cellulosiques pour la production des matériaux de ciment composites renforcés par des fibres |
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. |
WO2004063113A2 (fr) | 2003-01-09 | 2004-07-29 | James Hardie International Finance B.V. | Materiaux composites en fibrociment faisant appel a des fibres de cellulose blanchies |
US7998571B2 (en) | 2004-07-09 | 2011-08-16 | James Hardie Technology Limited | Composite cement article incorporating a powder coating and methods of making same |
US8993462B2 (en) | 2006-04-12 | 2015-03-31 | James Hardie Technology Limited | Surface sealed reinforced building element |
DE102007036377A1 (de) * | 2007-07-31 | 2009-02-05 | Voith Patent Gmbh | Einsatz von Wasch- und Schneckenpressen für die Rohmaterial- und Faserstoffwäsche |
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)
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 |
-
1981
- 1981-01-14 SE SE8100179A patent/SE443383C/sv not_active IP Right Cessation
-
1982
- 1982-01-04 FI FI820005A patent/FI69656C/fi not_active IP Right Cessation
- 1982-01-05 AU AU79175/82A patent/AU548277B2/en not_active Ceased
- 1982-01-08 DE DE8282100102T patent/DE3265116D1/de not_active Expired
- 1982-01-08 AT AT82100102T patent/ATE14762T1/de not_active IP Right Cessation
- 1982-01-08 EP EP82100102A patent/EP0056263B1/fr not_active Expired
- 1982-01-13 NO NO820095A patent/NO160219C/no unknown
- 1982-01-14 JP JP57004819A patent/JPS57139591A/ja active Granted
- 1982-01-14 CA CA000394153A patent/CA1164704A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FI69656C (fi) | 1991-12-24 |
EP0056263A1 (fr) | 1982-07-21 |
CA1164704A (fr) | 1984-04-03 |
SE443383B (sv) | 1986-02-24 |
NO160219B (no) | 1988-12-12 |
JPS63557B2 (fr) | 1988-01-07 |
SE443383C (sv) | 1987-11-16 |
SE8100179L (sv) | 1982-07-15 |
AU548277B2 (en) | 1985-12-05 |
ATE14762T1 (de) | 1985-08-15 |
FI69656B (fi) | 1985-11-29 |
NO160219C (no) | 1989-03-22 |
DE3265116D1 (en) | 1985-09-12 |
FI820005L (fi) | 1982-07-15 |
AU7917582A (en) | 1982-07-22 |
EP0056263B1 (fr) | 1985-08-07 |
NO820095L (no) | 1982-07-15 |
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