NO160219C - Fremgangsmaate for vasking av ubleket cellulosemasse ved fremstilling av cellulosemasse fra lignocelluloseholdige materialer. - Google Patents
Fremgangsmaate for vasking av ubleket cellulosemasse ved fremstilling av cellulosemasse fra lignocelluloseholdige materialer.Info
- Publication number
- NO160219C NO160219C NO820095A NO820095A NO160219C NO 160219 C NO160219 C NO 160219C NO 820095 A NO820095 A NO 820095A NO 820095 A NO820095 A NO 820095A NO 160219 C NO160219 C NO 160219C
- Authority
- NO
- Norway
- Prior art keywords
- washing
- lignocellulous
- cellulosmass
- cellulous
- unlimited
- Prior art date
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 (3)
Publication Number | Publication Date |
---|---|
NO820095L NO820095L (no) | 1982-07-15 |
NO160219B NO160219B (no) | 1988-12-12 |
NO160219C true NO160219C (no) | 1989-03-22 |
Family
ID=20342871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO820095A NO160219C (no) | 1981-01-14 | 1982-01-13 | Fremgangsmaate for vasking av ubleket cellulosemasse ved fremstilling av cellulosemasse fra lignocelluloseholdige materialer. |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0056263B1 (fi) |
JP (1) | JPS57139591A (fi) |
AT (1) | ATE14762T1 (fi) |
AU (1) | AU548277B2 (fi) |
CA (1) | CA1164704A (fi) |
DE (1) | DE3265116D1 (fi) |
FI (1) | FI69656C (fi) |
NO (1) | NO160219C (fi) |
SE (1) | SE443383C (fi) |
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 |
US6572697B2 (en) | 2000-03-14 | 2003-06-03 | James Hardie Research Pty Limited | Fiber cement building materials with low density additives |
CA2424377C (en) | 2000-10-04 | 2013-07-09 | Donald J. Merkley | Fiber cement composite materials using sized cellulose fibers |
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 |
AU2001296904B2 (en) * | 2000-10-17 | 2007-08-30 | James Hardie Technology Limited | Method and apparatus for reducing impurities in cellulose fibers for manufacture of fiber reinforced cement composite materials |
CN1247487C (zh) | 2001-03-09 | 2006-03-29 | 詹姆斯哈迪国际财金公司 | 经化学处理而有改善的分散性的纤维形成的纤维强化水泥复合材料 |
MXPA05003691A (es) | 2002-10-07 | 2005-11-17 | James Hardie Int Finance Bv | Material mixto de fibrocemento de densidad media durable. |
US7942964B2 (en) | 2003-01-09 | 2011-05-17 | James Hardie Technology Limited | Fiber cement composite materials using bleached cellulose fibers |
US7998571B2 (en) | 2004-07-09 | 2011-08-16 | James Hardie Technology Limited | Composite cement article incorporating a powder coating and methods of making same |
AU2007236561B2 (en) | 2006-04-12 | 2012-12-20 | James Hardie Technology Limited | A 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/en 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/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FI69656C (fi) | 1991-12-24 |
JPS57139591A (en) | 1982-08-28 |
NO160219B (no) | 1988-12-12 |
SE443383C (sv) | 1987-11-16 |
NO820095L (no) | 1982-07-15 |
ATE14762T1 (de) | 1985-08-15 |
AU548277B2 (en) | 1985-12-05 |
DE3265116D1 (en) | 1985-09-12 |
EP0056263A1 (en) | 1982-07-21 |
SE8100179L (sv) | 1982-07-15 |
EP0056263B1 (en) | 1985-08-07 |
SE443383B (sv) | 1986-02-24 |
FI69656B (fi) | 1985-11-29 |
CA1164704A (en) | 1984-04-03 |
AU7917582A (en) | 1982-07-22 |
FI820005L (fi) | 1982-07-15 |
JPS63557B2 (fi) | 1988-01-07 |
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