NO20053559L - Kokehjelpemiddel for a forbedre fjerningen av ekstrakter i tremasseproduksjon, fremstilling og anvendelse derav. - Google Patents
Kokehjelpemiddel for a forbedre fjerningen av ekstrakter i tremasseproduksjon, fremstilling og anvendelse derav.Info
- Publication number
- NO20053559L NO20053559L NO20053559A NO20053559A NO20053559L NO 20053559 L NO20053559 L NO 20053559L NO 20053559 A NO20053559 A NO 20053559A NO 20053559 A NO20053559 A NO 20053559A NO 20053559 L NO20053559 L NO 20053559L
- Authority
- NO
- Norway
- Prior art keywords
- extracts
- wood pulp
- pulp production
- acids
- removal
- 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
- D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
- D21C9/086—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching with organic compounds or compositions comprising organic compounds
-
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Fats And Perfumes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20022270A FI121382B (fi) | 2002-12-23 | 2002-12-23 | Puunkeiton apuaine, sen valmistus ja käyttö |
PCT/FI2003/000962 WO2004057101A1 (en) | 2002-12-23 | 2003-12-16 | Cooking aid for improving the removal of extractives in pulp production, its production and use |
Publications (1)
Publication Number | Publication Date |
---|---|
NO20053559L true NO20053559L (no) | 2005-07-20 |
Family
ID=8565143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20053559A NO20053559L (no) | 2002-12-23 | 2005-07-20 | Kokehjelpemiddel for a forbedre fjerningen av ekstrakter i tremasseproduksjon, fremstilling og anvendelse derav. |
Country Status (9)
Country | Link |
---|---|
US (1) | US8025762B2 (fi) |
EP (1) | EP1585856B1 (fi) |
AU (1) | AU2003288296A1 (fi) |
CA (1) | CA2510952C (fi) |
FI (1) | FI121382B (fi) |
NO (1) | NO20053559L (fi) |
PL (1) | PL377610A1 (fi) |
RU (1) | RU2349692C2 (fi) |
WO (1) | WO2004057101A1 (fi) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI122689B (fi) * | 2003-06-05 | 2012-05-31 | Forchem Oy | Menetelmä uuteaineiden poistamiseksi selluloosamassasta |
FI123012B (fi) * | 2009-04-03 | 2012-09-28 | Upm Kymmene Oyj | Menetelmä uuteaineiden kontrolloimiseksi massan tuoton aikana, näin valmistettu massa ja sen käyttö |
DE102017200430A1 (de) | 2017-01-12 | 2018-07-12 | CHT Germany GmbH | Ablagerungsverhinderung in der Zellstoff-Herstellung nach dem Sulfatverfahren (Kraft-Aufschluss) |
EP3514283A1 (en) | 2018-01-19 | 2019-07-24 | Jim Constantacos | Method for improved pulping using an environmentally friendly pulping aid |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2074473A (en) * | 1934-07-16 | 1937-03-23 | Int Paper Canada | Process of removing coloring matter from wood pulp |
US2144756A (en) * | 1937-10-14 | 1939-01-24 | Nat Oil Prod Co | Process of treating wood pulp to remove pitch |
SE311468B (fi) | 1965-05-06 | 1969-06-09 | Mo Och Domsjoe Ab | |
GB1129053A (en) | 1966-04-22 | 1968-10-02 | Buckman Labor Inc | Pulping process |
US4673460A (en) | 1984-09-27 | 1987-06-16 | Stepan Company | Deresination method of wood pulp |
US5298120A (en) * | 1992-06-09 | 1994-03-29 | Michael Blackstone | Composition for enhancing the pulping of wood chips |
US6084061A (en) * | 1999-01-15 | 2000-07-04 | Arizona Chemical Corporation | Removal of anthraquinone from tall oil and tall oil fractions |
US7255873B2 (en) * | 2000-02-24 | 2007-08-14 | Nichiyu Solution Incorporation | Process for producing fatty acid salt and livestock feed containing the fatty acid salt |
-
2002
- 2002-12-23 FI FI20022270A patent/FI121382B/fi not_active IP Right Cessation
-
2003
- 2003-12-16 RU RU2005123191/12A patent/RU2349692C2/ru active
- 2003-12-16 EP EP03780195.8A patent/EP1585856B1/en not_active Expired - Lifetime
- 2003-12-16 PL PL377610A patent/PL377610A1/pl unknown
- 2003-12-16 CA CA2510952A patent/CA2510952C/en not_active Expired - Fee Related
- 2003-12-16 AU AU2003288296A patent/AU2003288296A1/en not_active Abandoned
- 2003-12-16 US US10/540,499 patent/US8025762B2/en not_active Expired - Lifetime
- 2003-12-16 WO PCT/FI2003/000962 patent/WO2004057101A1/en not_active Application Discontinuation
-
2005
- 2005-07-20 NO NO20053559A patent/NO20053559L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FI20022270A (fi) | 2004-06-24 |
EP1585856A1 (en) | 2005-10-19 |
FI20022270A0 (fi) | 2002-12-23 |
EP1585856B1 (en) | 2014-03-05 |
WO2004057101A1 (en) | 2004-07-08 |
CA2510952A1 (en) | 2004-07-08 |
FI121382B (fi) | 2010-10-29 |
RU2005123191A (ru) | 2006-02-20 |
US8025762B2 (en) | 2011-09-27 |
AU2003288296A1 (en) | 2004-07-14 |
CA2510952C (en) | 2012-07-10 |
US20060231791A1 (en) | 2006-10-19 |
PL377610A1 (pl) | 2006-02-06 |
RU2349692C2 (ru) | 2009-03-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |