NO72186A - - Google Patents
Info
- Publication number
- NO72186A NO72186A NO72186DA NO72186A NO 72186 A NO72186 A NO 72186A NO 72186D A NO72186D A NO 72186DA NO 72186 A NO72186 A NO 72186A
- Authority
- NO
- Norway
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF2931D DE866453C (de) | 1943-12-23 | 1943-12-23 | Verfahren zur Gewinnung von Skelettsubstanzen aus inkrustenhaltigen Pflanzenteilen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO72186A true NO72186A (https=) |
Family
ID=7083580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO72186D NO72186A (https=) | 1943-12-23 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE866453C (https=) |
| NO (1) | NO72186A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1164748A (fr) * | 1957-01-15 | 1958-10-14 | Fr Du Xylon Soc | Perfectionnements au traitement de matières végétales en vue de l'obtention de pâtes à papier |
-
0
- NO NO72186D patent/NO72186A/no unknown
-
1943
- 1943-12-23 DE DEF2931D patent/DE866453C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE866453C (de) | 1953-02-09 |