FI44742B - - Google Patents
Info
- Publication number
- FI44742B FI44742B FI1455/65A FI145565A FI44742B FI 44742 B FI44742 B FI 44742B FI 1455/65 A FI1455/65 A FI 1455/65A FI 145565 A FI145565 A FI 145565A FI 44742 B FI44742 B FI 44742B
- Authority
- FI
- Finland
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA905578 | 1964-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI44742B true FI44742B (en:Method) | 1971-08-31 |
Family
ID=4142020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI1455/65A FI44742B (en:Method) | 1964-06-20 | 1965-06-17 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3448002A (en:Method) |
| DE (1) | DE1517163A1 (en:Method) |
| FI (1) | FI44742B (en:Method) |
| NO (1) | NO118203B (en:Method) |
| SE (1) | SE310454B (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3650888A (en) * | 1970-06-11 | 1972-03-21 | Combustion Eng | Pollution controlled polysulfide recovery process |
| CH552716A (fr) * | 1972-03-06 | 1974-08-15 | Promotion Et D Exploit Ind De | Procede d'obtention de la cellulose a partir de matieres premieres ligno-cellulosiques. |
| US4155805A (en) * | 1978-01-19 | 1979-05-22 | Kamyr Aktiebolag | Method for continuously digesting cellulosic fiber by evenly spreading the fiber material over the digestion vessel with steam |
| AU2003291874A1 (en) * | 2003-06-03 | 2005-01-21 | David Tarasenko | Method for producing pulp and lignin |
| FI120547B (fi) * | 2004-10-04 | 2009-11-30 | Metso Paper Inc | Alkalinen keittomenetelmä ja laitteisto massan valmistamiseksi |
| US7383642B1 (en) * | 2004-12-01 | 2008-06-10 | Sustainable Communities | Apparatus and method for the treatment and preservation of wood materials |
| SE547156C2 (en) * | 2023-02-14 | 2025-05-06 | Valmet Oy | Method and system for impregnating biomass material |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3035963A (en) * | 1958-02-19 | 1962-05-22 | Lummus Co | Process for the continuous digestion of cellulosic materials |
-
1965
- 1965-06-14 US US463594A patent/US3448002A/en not_active Expired - Lifetime
- 1965-06-17 FI FI1455/65A patent/FI44742B/fi active
- 1965-06-17 NO NO158553A patent/NO118203B/no unknown
- 1965-06-18 SE SE8082/65A patent/SE310454B/xx unknown
- 1965-06-21 DE DE19651517163 patent/DE1517163A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3448002A (en) | 1969-06-03 |
| DE1517163A1 (de) | 1969-09-04 |
| SE310454B (en:Method) | 1969-04-28 |
| NO118203B (en:Method) | 1969-11-24 |