BE503934A - - Google Patents
Info
- Publication number
- BE503934A BE503934A BE503934DA BE503934A BE 503934 A BE503934 A BE 503934A BE 503934D A BE503934D A BE 503934DA BE 503934 A BE503934 A BE 503934A
- Authority
- BE
- Belgium
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
-
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/18—Pulping cellulose-containing materials with halogens or halogen-generating compounds
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 |
|---|---|---|---|
| FR880093X | 1951-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE503934A true BE503934A (en:Method) |
Family
ID=9362690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE503934D BE503934A (en:Method) | 1951-04-12 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE503934A (en:Method) |
| DE (1) | DE880093C (en:Method) |
| FR (1) | FR1035329A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA982758A (en) * | 1972-02-22 | 1976-02-03 | Hiroshi Matsuura | Method for manufacturing chemical pulp |
-
0
- BE BE503934D patent/BE503934A/xx unknown
-
1951
- 1951-04-12 FR FR1035329D patent/FR1035329A/fr not_active Expired
- 1951-07-05 DE DEG6475A patent/DE880093C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1035329A (fr) | 1953-08-21 |
| DE880093C (de) | 1953-06-18 |