FI103819B1 - Process for pretreating pulp which is to be bleached with peroxide - Google Patents
Process for pretreating pulp which is to be bleached with peroxideInfo
- Publication number
- FI103819B1 FI103819B1 FI953343A FI953343A FI103819B1 FI 103819 B1 FI103819 B1 FI 103819B1 FI 953343 A FI953343 A FI 953343A FI 953343 A FI953343 A FI 953343A FI 103819 B1 FI103819 B1 FI 103819B1
- Authority
- FI
- Finland
- Prior art keywords
- bleached
- peroxide
- pretreating
- pulp
- pretreating pulp
- Prior art date
Links
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/875,424 US6736934B1 (en) | 1995-02-17 | 1996-02-16 | Method of pretreating pulp in an acid tower prior to bleaching with peroxide |
CA002211223A CA2211223C (en) | 1995-02-17 | 1996-02-16 | Method of pretreating pulp to be bleached with peroxide |
EP96902301A EP0858526A1 (en) | 1995-02-17 | 1996-02-16 | Method of pretreating pulp to be bleached with peroxide |
PCT/FI1996/000090 WO1996025552A1 (en) | 1995-02-17 | 1996-02-16 | Method of pretreating pulp to be bleached with peroxide |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI950749 | 1995-02-17 | ||
FI950749A FI103817B (en) | 1995-02-17 | 1995-02-17 | Method for pretreating pulp to be bleached with peroxide |
SE9502087 | 1995-06-07 | ||
SE9502087A SE516688E (en) | 1995-02-17 | 1995-06-07 | Treatment of pulp before peroxide bleaching with acid and complexing agents |
Publications (4)
Publication Number | Publication Date |
---|---|
FI953343A0 FI953343A0 (en) | 1995-07-06 |
FI953343A FI953343A (en) | 1996-08-18 |
FI103819B1 true FI103819B1 (en) | 1999-09-30 |
FI103819B FI103819B (en) | 1999-09-30 |
Family
ID=26159918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI953343A FI103819B (en) | 1995-02-17 | 1995-07-06 | Method for pretreating pulp to be bleached with peroxide |
Country Status (1)
Country | Link |
---|---|
FI (1) | FI103819B (en) |
-
1995
- 1995-07-06 FI FI953343A patent/FI103819B/en active
Also Published As
Publication number | Publication date |
---|---|
FI953343A (en) | 1996-08-18 |
FI103819B (en) | 1999-09-30 |
FI953343A0 (en) | 1995-07-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GB | Transfer or assigment of application |
Owner name: AHLSTROM MACHINERY OY |