SE313985B - - Google Patents
Info
- Publication number
- SE313985B SE313985B SE2506/66A SE250666A SE313985B SE 313985 B SE313985 B SE 313985B SE 2506/66 A SE2506/66 A SE 2506/66A SE 250666 A SE250666 A SE 250666A SE 313985 B SE313985 B SE 313985B
- 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
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE2506/66A SE313985B (xx) | 1966-02-25 | 1966-02-25 | |
| US613733A US3560330A (en) | 1966-02-25 | 1967-02-03 | Multistage cellulose pulp bleaching with chlorine and chlorine dioxide |
| GB5361/67A GB1170686A (en) | 1966-02-25 | 1967-02-03 | A process for Bleaching Cellulose Pulp and a Pulp Bleached according to the process |
| FI670438A FI48367C (fi) | 1966-02-25 | 1967-02-15 | Selluloosamassan valkaisumenetelmä. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE2506/66A SE313985B (xx) | 1966-02-25 | 1966-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE313985B true SE313985B (xx) | 1969-08-25 |
Family
ID=20260076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE2506/66A SE313985B (xx) | 1966-02-25 | 1966-02-25 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3560330A (xx) |
| FI (1) | FI48367C (xx) |
| GB (1) | GB1170686A (xx) |
| SE (1) | SE313985B (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1988009842A1 (en) * | 1987-06-04 | 1988-12-15 | Carnoe Nils Bertil | A method of reducing chlorophenol compounds in the chlorine bleaching of pulp |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA989112A (en) * | 1972-05-30 | 1976-05-18 | Pulp And Paper Research Institute Of Canada | Bleaching of textiles with chlorine monoxide |
| US4255013A (en) * | 1979-05-17 | 1981-03-10 | John E. McNair | Rifle scope having compensation for elevation and drift |
-
1966
- 1966-02-25 SE SE2506/66A patent/SE313985B/xx unknown
-
1967
- 1967-02-03 GB GB5361/67A patent/GB1170686A/en not_active Expired
- 1967-02-03 US US613733A patent/US3560330A/en not_active Expired - Lifetime
- 1967-02-15 FI FI670438A patent/FI48367C/fi active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1988009842A1 (en) * | 1987-06-04 | 1988-12-15 | Carnoe Nils Bertil | A method of reducing chlorophenol compounds in the chlorine bleaching of pulp |
Also Published As
| Publication number | Publication date |
|---|---|
| FI48367C (fi) | 1974-09-10 |
| US3560330A (en) | 1971-02-02 |
| FI48367B (xx) | 1974-05-31 |
| GB1170686A (en) | 1969-11-12 |