SE306874B - - Google Patents
Info
- Publication number
- SE306874B SE306874B SE5153/65A SE515365A SE306874B SE 306874 B SE306874 B SE 306874B SE 5153/65 A SE5153/65 A SE 5153/65A SE 515365 A SE515365 A SE 515365A SE 306874 B SE306874 B SE 306874B
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
- D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
-
- 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
- D21C3/22—Other features of pulping processes
- D21C3/24—Continuous processes
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE5153/65A SE306874B (en:Method) | 1965-04-21 | 1965-04-21 | |
| FI661025A FI46754C (fi) | 1965-04-21 | 1966-04-20 | Tapa selluloosamassan jatkuvaksi valmistamiseksi hakkeesta sulfiittike ittonestettä käyttäen. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE5153/65A SE306874B (en:Method) | 1965-04-21 | 1965-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE306874B true SE306874B (en:Method) | 1968-12-09 |
Family
ID=20265832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE5153/65A SE306874B (en:Method) | 1965-04-21 | 1965-04-21 |
Country Status (2)
| Country | Link |
|---|---|
| FI (1) | FI46754C (en:Method) |
| SE (1) | SE306874B (en:Method) |
-
1965
- 1965-04-21 SE SE5153/65A patent/SE306874B/xx unknown
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1966
- 1966-04-20 FI FI661025A patent/FI46754C/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| FI46754C (fi) | 1973-06-11 |
| FI46754B (en:Method) | 1973-02-28 |