DD98128A1 - - Google Patents
Info
- Publication number
- DD98128A1 DD98128A1 DD16416372A DD16416372A DD98128A1 DD 98128 A1 DD98128 A1 DD 98128A1 DD 16416372 A DD16416372 A DD 16416372A DD 16416372 A DD16416372 A DD 16416372A DD 98128 A1 DD98128 A1 DD 98128A1
- Authority
- DD
- German Democratic Republic
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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
- D21C3/022—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16416372A DD98128A1 (en:Method) | 1972-07-04 | 1972-07-04 | |
| DE19732317021 DE2317021A1 (de) | 1972-07-04 | 1973-04-05 | Verfahren zum alkalischen aufschluss zellulosehaltigen materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16416372A DD98128A1 (en:Method) | 1972-07-04 | 1972-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD98128A1 true DD98128A1 (en:Method) | 1973-06-12 |
Family
ID=5487324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16416372A DD98128A1 (en:Method) | 1972-07-04 | 1972-07-04 |
Country Status (2)
| Country | Link |
|---|---|
| DD (1) | DD98128A1 (en:Method) |
| DE (1) | DE2317021A1 (en:Method) |
-
1972
- 1972-07-04 DD DD16416372A patent/DD98128A1/xx unknown
-
1973
- 1973-04-05 DE DE19732317021 patent/DE2317021A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2317021A1 (de) | 1974-01-17 |