SE309354B - - Google Patents
Info
- Publication number
- SE309354B SE309354B SE9807/62A SE980762A SE309354B SE 309354 B SE309354 B SE 309354B SE 9807/62 A SE9807/62 A SE 9807/62A SE 980762 A SE980762 A SE 980762A SE 309354 B SE309354 B SE 309354B
- 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
- D21C3/22—Other features of pulping processes
- D21C3/24—Continuous processes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US137121A US3165436A (en) | 1961-09-11 | 1961-09-11 | Continuous impregnating and pulping process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE309354B true SE309354B (xx) | 1969-03-17 |
Family
ID=22475917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9807/62A SE309354B (xx) | 1961-09-11 | 1962-09-11 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3165436A (xx) |
| AT (1) | AT259355B (xx) |
| FI (1) | FI47208C (xx) |
| SE (1) | SE309354B (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3259538A (en) * | 1963-04-22 | 1966-07-05 | Lummus Co | Comprehensive pulping system for producing paper pulp |
| US3308011A (en) * | 1963-06-20 | 1967-03-07 | Beloit Corp | Steam digestion of impregnated chips |
| US3446701A (en) * | 1967-12-28 | 1969-05-27 | Us Agriculture | Apparatus for impregnating and chemically converting cellulose-containing materials |
| US3530034A (en) * | 1969-05-16 | 1970-09-22 | Itt Rayonier Inc | Continuous aqueous prehydrolysis of wood chips |
| US3619348A (en) * | 1969-09-05 | 1971-11-09 | Defibrator Ab | Process for continuous cellulose cooking |
| US4632729A (en) * | 1984-05-01 | 1986-12-30 | Laakso Oliver A | Chip presteaming and air washing |
| SE462287B (sv) * | 1987-11-04 | 1990-05-28 | Celleco Ab | Foerfarande och anlaeggning foer framstaellning av hoegutbytesmassor ur lignocellulosamateial |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2093267A (en) * | 1934-11-20 | 1937-09-14 | Chemipulp Process Inc | Treatment of fibrous material |
| US2359543A (en) * | 1940-09-24 | 1944-10-03 | Kamyr Ab | Apparatus for continuous digestion of fibrous material |
| US2383684A (en) * | 1940-11-08 | 1945-08-28 | Kamyr Ab | Process of continuous alkali treatment of fibrous material |
| DE1034968B (de) * | 1956-01-11 | 1958-07-24 | Hans Werner Meyer | Kontinuierliches Verfahren zum chemischen Aufschluss von zellulosehaltigen Faserstoffen zu Zellstoff oder Halbzellstoff und Vorrichtung zu dessen Durchfuehrung |
-
1961
- 1961-09-11 US US137121A patent/US3165436A/en not_active Expired - Lifetime
-
1962
- 1962-09-10 FI FI621650A patent/FI47208C/fi active
- 1962-09-11 AT AT724562A patent/AT259355B/de active
- 1962-09-11 SE SE9807/62A patent/SE309354B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3165436A (en) | 1965-01-12 |
| FI47208C (fi) | 1973-10-10 |
| FI47208B (xx) | 1973-07-02 |
| AT259355B (de) | 1968-01-10 |