SE359873B - - Google Patents
Info
- Publication number
- SE359873B SE359873B SE07503/71A SE750371A SE359873B SE 359873 B SE359873 B SE 359873B SE 07503/71 A SE07503/71 A SE 07503/71A SE 750371 A SE750371 A SE 750371A SE 359873 B SE359873 B SE 359873B
- Authority
- SE
- Sweden
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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
- D21C11/0092—Substances modifying the evaporation, combustion, or thermal decomposition processes of black liquor
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- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/10—Concentrating spent liquor by evaporation
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE07503/71A SE359873B (sr) | 1971-06-10 | 1971-06-10 | |
| DE19722216587 DE2216587A1 (de) | 1971-05-18 | 1972-04-06 | Verfahren zum Aufarbeiten von Sulfitablaugen |
| DD16259672A DD98551A5 (sr) | 1971-05-18 | 1972-04-24 | |
| CA142,396A CA960409A (en) | 1971-05-18 | 1972-05-17 | Method in the evaporation of sulphite waste liquor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE07503/71A SE359873B (sr) | 1971-06-10 | 1971-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE359873B true SE359873B (sr) | 1973-09-10 |
Family
ID=20271543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE07503/71A SE359873B (sr) | 1971-05-18 | 1971-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE359873B (sr) |
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1971
- 1971-06-10 SE SE07503/71A patent/SE359873B/xx unknown