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 (en) | 1943-12-23 | 1943-12-23 | Process for the extraction of skeletal substances from plant parts containing encrusts |
Publications (1)
Publication Number | Publication Date |
---|---|
NO72186A true NO72186A (en) |
Family
ID=7083580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO72186D NO72186A (en) | 1943-12-23 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE866453C (en) |
NO (1) | NO72186A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1164748A (en) * | 1957-01-15 | 1958-10-14 | Fr Du Xylon Soc | Improvements in the treatment of plant materials with a view to obtaining paper pulp |
-
0
- NO NO72186D patent/NO72186A/no unknown
-
1943
- 1943-12-23 DE DEF2931D patent/DE866453C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE866453C (en) | 1953-02-09 |