BE423604A - - Google Patents
Info
- Publication number
- BE423604A BE423604A BE423604DA BE423604A BE 423604 A BE423604 A BE 423604A BE 423604D A BE423604D A BE 423604DA BE 423604 A BE423604 A BE 423604A
- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/04—Pretreatment of the finely-divided materials before digesting with acid reacting compounds
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE826420X | 1937-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE423604A true BE423604A (en:Method) |
Family
ID=6747779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE423604D BE423604A (en:Method) | 1937-05-27 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE423604A (en:Method) |
| FR (1) | FR826420A (en:Method) |
-
0
- BE BE423604D patent/BE423604A/xx unknown
-
1937
- 1937-09-07 FR FR826420D patent/FR826420A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR826420A (fr) | 1938-03-31 |