SE9602455D0 - Method and apparatus for treating pulp - Google Patents
Method and apparatus for treating pulpInfo
- Publication number
- SE9602455D0 SE9602455D0 SE9602455A SE9602455A SE9602455D0 SE 9602455 D0 SE9602455 D0 SE 9602455D0 SE 9602455 A SE9602455 A SE 9602455A SE 9602455 A SE9602455 A SE 9602455A SE 9602455 D0 SE9602455 D0 SE 9602455D0
- Authority
- SE
- Sweden
- Prior art keywords
- pulp
- treating
- cooking
- minutes
- treatment
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 229920001131 Pulp (paper) Polymers 0.000 abstract 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 2
- 238000010411 cooking Methods 0.000 abstract 2
- 239000002655 kraft paper Substances 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 150000002978 peroxides Chemical class 0.000 abstract 1
- 230000035484 reaction time Effects 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 1
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
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/16—Bleaching ; Apparatus therefor with per compounds
- D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI953074A FI106216B (sv) | 1995-06-21 | 1995-06-21 | Förfarande och anordning för behandling av massa |
Publications (2)
Publication Number | Publication Date |
---|---|
SE9602455D0 true SE9602455D0 (sv) | 1996-06-20 |
SE9602455L SE9602455L (sv) | 1996-12-22 |
Family
ID=8543655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9602455A SE9602455L (sv) | 1995-06-21 | 1996-06-20 | Förfarande och anordning för behandling av massa |
Country Status (3)
Country | Link |
---|---|
CA (1) | CA2179700A1 (sv) |
FI (1) | FI106216B (sv) |
SE (1) | SE9602455L (sv) |
-
1995
- 1995-06-21 FI FI953074A patent/FI106216B/sv active
-
1996
- 1996-06-20 SE SE9602455A patent/SE9602455L/sv not_active Application Discontinuation
- 1996-06-21 CA CA002179700A patent/CA2179700A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
FI106216B (sv) | 2000-12-15 |
SE9602455L (sv) | 1996-12-22 |
FI953074A (sv) | 1996-12-22 |
CA2179700A1 (en) | 1996-12-22 |
FI953074A0 (sv) | 1995-06-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |