BE450336A - - Google Patents
Info
- Publication number
- BE450336A BE450336A BE450336A BE450336A BE450336A BE 450336 A BE450336 A BE 450336A BE 450336 A BE450336 A BE 450336A BE 450336 A BE450336 A BE 450336A BE 450336 A BE450336 A BE 450336A
- 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
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
- D21C9/004—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic compounds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE895730X | 1942-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE450336A true BE450336A (fi) | 1943-05-31 |
Family
ID=6847839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE450336A BE450336A (fi) | 1942-12-09 | 1943-04-23 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE450336A (fi) |
| FR (1) | FR895730A (fi) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2357684A1 (fr) * | 1976-03-12 | 1978-02-03 | Interox | Procede pour la desinfection des vieux papiers |
| DE2905936B1 (de) * | 1979-02-16 | 1980-04-30 | Degussa | Verfahren zum Aufhellen und Desodorieren von Sulfatzellstoff |
-
1943
- 1943-04-23 BE BE450336A patent/BE450336A/xx unknown
- 1943-06-19 FR FR895730D patent/FR895730A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR895730A (fr) | 1945-02-01 |