BE505809A - - Google Patents
Info
- Publication number
- BE505809A BE505809A BE505809DA BE505809A BE 505809 A BE505809 A BE 505809A BE 505809D A BE505809D A BE 505809DA BE 505809 A BE505809 A BE 505809A
- 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
- D21C9/1026—Other features in bleaching processes
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 |
|---|---|---|---|
| DE304405X | 1950-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE505809A true BE505809A (en]) |
Family
ID=6117340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE505809D BE505809A (en]) | 1950-09-13 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE505809A (en]) |
| CH (1) | CH304405A (en]) |
| NL (1) | NL80535C (en]) |
-
0
- NL NL80535D patent/NL80535C/xx active
- BE BE505809D patent/BE505809A/xx unknown
-
1951
- 1951-09-13 CH CH304405D patent/CH304405A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL80535C (en]) | |
| CH304405A (de) | 1955-01-15 |