SE357989B - - Google Patents
Info
- Publication number
- SE357989B SE357989B SE01814/70A SE181470A SE357989B SE 357989 B SE357989 B SE 357989B SE 01814/70 A SE01814/70 A SE 01814/70A SE 181470 A SE181470 A SE 181470A SE 357989 B SE357989 B SE 357989B
- 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
- D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
- D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
- D21C9/142—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites with ClO2/Cl2 in a multistage process involving ClO2/Cl2 exclusively
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE01814/70A SE357989B (cs) | 1970-02-12 | 1970-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE01814/70A SE357989B (cs) | 1970-02-12 | 1970-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE357989B true SE357989B (cs) | 1973-07-16 |
Family
ID=20258884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE01814/70A SE357989B (cs) | 1970-02-12 | 1970-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE357989B (cs) |
-
1970
- 1970-02-12 SE SE01814/70A patent/SE357989B/xx unknown