NO774181L - PROCEDURE FOR TREATMENT OF LIGNOCELLULOSE-CONTAINING MATERIAL - Google Patents
PROCEDURE FOR TREATMENT OF LIGNOCELLULOSE-CONTAINING MATERIALInfo
- Publication number
- NO774181L NO774181L NO774181A NO774181A NO774181L NO 774181 L NO774181 L NO 774181L NO 774181 A NO774181 A NO 774181A NO 774181 A NO774181 A NO 774181A NO 774181 L NO774181 L NO 774181L
- Authority
- NO
- Norway
- Prior art keywords
- lignocellulose
- procedure
- treatment
- containing material
- 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
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
- D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7613827A SE7613827L (en) | 1976-12-09 | 1976-12-09 | WAY TO TREAT LIGNOCELLULOSIS-CONTAINING MATERIAL. |
Publications (3)
Publication Number | Publication Date |
---|---|
NO774181L true NO774181L (en) | 1978-06-12 |
NO152259B NO152259B (en) | 1985-05-20 |
NO152259C NO152259C (en) | 1985-08-28 |
Family
ID=20329703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO774181A NO152259C (en) | 1976-12-09 | 1977-12-07 | PROCEDURE FOR THE WHITING OF LIGNOCELLULOSE-SUBSTANCING MATERIAL |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5374105A (en) |
DE (1) | DE2754949C3 (en) |
FI (1) | FI68683B (en) |
FR (1) | FR2373638A1 (en) |
NO (1) | NO152259C (en) |
SE (1) | SE7613827L (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61289193A (en) * | 1985-06-14 | 1986-12-19 | 神崎製紙株式会社 | Bleaching of pulp |
SE9000340L (en) * | 1990-01-31 | 1991-08-01 | Eka Nobel Ab | PROCEDURES FOR BLACKING OF LIGNOCELLULOSALLY MATERIAL |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5318602B2 (en) * | 1973-07-20 | 1978-06-16 |
-
1976
- 1976-12-09 SE SE7613827A patent/SE7613827L/en unknown
-
1977
- 1977-11-25 JP JP14147277A patent/JPS5374105A/en active Pending
- 1977-12-07 NO NO774181A patent/NO152259C/en unknown
- 1977-12-08 FR FR7736977A patent/FR2373638A1/en not_active Withdrawn
- 1977-12-08 FI FI773710A patent/FI68683B/en not_active Application Discontinuation
- 1977-12-09 DE DE2754949A patent/DE2754949C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5374105A (en) | 1978-07-01 |
FR2373638A1 (en) | 1978-07-07 |
SE7613827L (en) | 1978-06-10 |
NO152259C (en) | 1985-08-28 |
DE2754949A1 (en) | 1978-06-22 |
NO152259B (en) | 1985-05-20 |
DE2754949B2 (en) | 1978-10-05 |
FI773710A (en) | 1978-06-10 |
DE2754949C3 (en) | 1979-05-31 |
FI68683B (en) | 1985-06-28 |
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