SE353928B - - Google Patents
Info
- Publication number
- SE353928B SE353928B SE00493/68A SE49368A SE353928B SE 353928 B SE353928 B SE 353928B SE 00493/68 A SE00493/68 A SE 00493/68A SE 49368 A SE49368 A SE 49368A SE 353928 B SE353928 B SE 353928B
- Authority
- SE
- Sweden
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
- D21C9/1026—Other features in bleaching processes
-
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
- D21C11/0028—Effluents derived from the washing or bleaching plants
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 |
|---|---|---|---|
| GB2240/67A GB1217833A (en) | 1967-01-16 | 1967-01-16 | Improved cellulosic pulp process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE353928B true SE353928B (en:Method) | 1973-02-19 |
Family
ID=9736070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE00493/68A SE353928B (en:Method) | 1967-01-16 | 1968-01-15 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS523002B1 (en:Method) |
| FI (1) | FI54347C (en:Method) |
| NO (1) | NO127630B (en:Method) |
| SE (1) | SE353928B (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991017307A1 (en) * | 1990-04-30 | 1991-11-14 | Sunds Defibrator Industries Aktiebolag | Bleaching of chemical pulp |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE0300276L (sv) * | 2003-01-31 | 2003-12-09 | Kvaerner Pulping Tech | Förfarande för blekning av cellulosamassa samt bleklinje härför |
-
1968
- 1968-01-15 SE SE00493/68A patent/SE353928B/xx unknown
- 1968-01-15 NO NO00172/68A patent/NO127630B/no unknown
- 1968-01-16 FI FI113/68A patent/FI54347C/fi active
- 1968-01-16 JP JP43001982A patent/JPS523002B1/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991017307A1 (en) * | 1990-04-30 | 1991-11-14 | Sunds Defibrator Industries Aktiebolag | Bleaching of chemical pulp |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS523002B1 (en:Method) | 1977-01-25 |
| FI54347B (fi) | 1978-07-31 |
| NO127630B (en:Method) | 1973-07-23 |
| FI54347C (fi) | 1978-11-10 |