FI951069A0 - Menetelmä massan käsittelemiseksi - Google Patents
Menetelmä massan käsittelemiseksiInfo
- Publication number
- FI951069A0 FI951069A0 FI951069A FI951069A FI951069A0 FI 951069 A0 FI951069 A0 FI 951069A0 FI 951069 A FI951069 A FI 951069A FI 951069 A FI951069 A FI 951069A FI 951069 A0 FI951069 A0 FI 951069A0
- Authority
- FI
- Finland
- 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
-
- 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
- D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI951069A FI104333B (fi) | 1995-03-08 | 1995-03-08 | Menetelmä massan käsittelemiseksi |
SE9600923A SE519627C2 (sv) | 1995-03-08 | 1996-03-08 | Förfarande för behandling av massa där grovrejekt återförs till ett ställe framför huvudlinjens syrgassteg |
US09/048,289 US6514380B1 (en) | 1995-03-08 | 1998-03-26 | Treatment of chemical pulp |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI951069A FI104333B (fi) | 1995-03-08 | 1995-03-08 | Menetelmä massan käsittelemiseksi |
FI951069 | 1995-03-10 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI951069A0 true FI951069A0 (fi) | 1995-03-08 |
FI951069A FI951069A (fi) | 1996-09-09 |
FI104333B1 FI104333B1 (fi) | 1999-12-31 |
FI104333B FI104333B (fi) | 1999-12-31 |
Family
ID=8542998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI951069A FI104333B (fi) | 1995-03-08 | 1995-03-08 | Menetelmä massan käsittelemiseksi |
Country Status (2)
Country | Link |
---|---|
FI (1) | FI104333B (fi) |
SE (1) | SE519627C2 (fi) |
-
1995
- 1995-03-08 FI FI951069A patent/FI104333B/fi not_active IP Right Cessation
-
1996
- 1996-03-08 SE SE9600923A patent/SE519627C2/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE9600923D0 (sv) | 1996-03-08 |
FI104333B1 (fi) | 1999-12-31 |
FI104333B (fi) | 1999-12-31 |
SE519627C2 (sv) | 2003-03-18 |
FI951069A (fi) | 1996-09-09 |
SE9600923L (sv) | 1996-09-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GB | Transfer or assigment of application |
Owner name: AHLSTROM MACHINERY OY |
|
MA | Patent expired |