ZA200902765B - Treatment of pulp - Google Patents
Treatment of pulpInfo
- Publication number
- ZA200902765B ZA200902765B ZA200902765A ZA200902765A ZA200902765B ZA 200902765 B ZA200902765 B ZA 200902765B ZA 200902765 A ZA200902765 A ZA 200902765A ZA 200902765 A ZA200902765 A ZA 200902765A ZA 200902765 B ZA200902765 B ZA 200902765B
- Authority
- ZA
- South Africa
- Prior art keywords
- pulp
- treatment
- 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
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
-
- 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
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/143—Agents preventing ageing of paper, e.g. radiation absorbing substances
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06121100 | 2006-09-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200902765B true ZA200902765B (en) | 2010-03-31 |
Family
ID=37814621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200902765A ZA200902765B (en) | 2006-09-22 | 2009-04-21 | Treatment of pulp |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP2074257B1 (en) |
AR (1) | AR062866A1 (en) |
BR (1) | BRPI0717429A2 (en) |
CA (1) | CA2664088C (en) |
CL (1) | CL2007002697A1 (en) |
EA (1) | EA014734B1 (en) |
ES (1) | ES2612270T3 (en) |
NO (1) | NO20091573L (en) |
PT (1) | PT2074257T (en) |
WO (1) | WO2008036031A1 (en) |
ZA (1) | ZA200902765B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103221608B (en) | 2010-11-16 | 2016-02-10 | 巴斯夫欧洲公司 | The production of cellulose paper lodicule |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA821268B (en) * | 1981-03-06 | 1983-03-30 | Courtaulds Ltd | Drying wood pulp |
SE441107C (en) * | 1982-05-07 | 1991-03-18 | Modo Chemetics Ab | PROCEDURES FOR PREPARING CHEAP HIGH-EXCHANGE MASS WITH GOOD PAPER CHARACTERISTICS |
SE8701252D0 (en) * | 1987-03-03 | 1987-03-25 | Eka Nobel Ab | SET FOR PAPER MAKING |
US5785810A (en) * | 1991-08-21 | 1998-07-28 | Salminen; Reijo K. | Wood pulp processing apparatus and method |
US5695609A (en) * | 1992-01-20 | 1997-12-09 | Kemira Oy | Process for producing paper |
WO1999050500A1 (en) * | 1998-03-31 | 1999-10-07 | Callaway Corporation | Improving retention and drainage in alkaline fine paper |
US7081184B2 (en) * | 2002-05-15 | 2006-07-25 | Weyerhaeuser Company | Process for making a very low COD unbleached pulp |
SE0400940L (en) * | 2004-04-07 | 2005-08-16 | Kvaerner Pulping Tech | Method and apparatus for diluting dewatered cellulose pulp |
-
2007
- 2007-08-29 ES ES07794198.7T patent/ES2612270T3/en active Active
- 2007-08-29 EA EA200970314A patent/EA014734B1/en not_active IP Right Cessation
- 2007-08-29 EP EP07794198.7A patent/EP2074257B1/en not_active Not-in-force
- 2007-08-29 BR BRPI0717429-2A patent/BRPI0717429A2/en not_active Application Discontinuation
- 2007-08-29 CA CA2664088A patent/CA2664088C/en not_active Expired - Fee Related
- 2007-08-29 WO PCT/SE2007/050588 patent/WO2008036031A1/en active Application Filing
- 2007-08-29 PT PT77941987T patent/PT2074257T/en unknown
- 2007-09-17 AR ARP070104103 patent/AR062866A1/en not_active Application Discontinuation
- 2007-09-20 CL CL2007002697A patent/CL2007002697A1/en unknown
-
2009
- 2009-04-21 NO NO20091573A patent/NO20091573L/en not_active Application Discontinuation
- 2009-04-21 ZA ZA200902765A patent/ZA200902765B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CA2664088A1 (en) | 2008-03-27 |
CA2664088C (en) | 2015-02-24 |
BRPI0717429A2 (en) | 2013-11-12 |
NO20091573L (en) | 2009-04-21 |
PT2074257T (en) | 2017-02-10 |
AR062866A1 (en) | 2008-12-10 |
ES2612270T3 (en) | 2017-05-16 |
CL2007002697A1 (en) | 2008-03-28 |
EA200970314A1 (en) | 2009-10-30 |
WO2008036031A1 (en) | 2008-03-27 |
EP2074257A1 (en) | 2009-07-01 |
EP2074257B1 (en) | 2016-11-23 |
EA014734B1 (en) | 2011-02-28 |
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