SE317250B - - Google Patents
Info
- Publication number
- SE317250B SE317250B SE3307/64A SE330764A SE317250B SE 317250 B SE317250 B SE 317250B SE 3307/64 A SE3307/64 A SE 3307/64A SE 330764 A SE330764 A SE 330764A SE 317250 B SE317250 B SE 317250B
- 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
-
- 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
-
- 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)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE3307/64A SE317250B (es) | 1964-03-17 | 1964-03-17 | |
| US361759A US3354029A (en) | 1963-05-02 | 1964-04-22 | Method of alkaline digestion of cellulosic materials |
| FI0942/64A FI45677B (es) | 1963-05-02 | 1964-04-29 | |
| FR973023A FR1391552A (fr) | 1963-05-02 | 1964-04-30 | Procédé de digestion alcaline de matières cellulosiques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE3307/64A SE317250B (es) | 1964-03-17 | 1964-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE317250B true SE317250B (es) | 1969-11-10 |
Family
ID=20261828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE3307/64A SE317250B (es) | 1963-05-02 | 1964-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE317250B (es) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000011261A1 (en) * | 1998-08-24 | 2000-03-02 | Kvaerner Pulping Aktiebolag | Method for precipitating hemicellulose onto fibres for improved yield and beatability |
| WO2009082338A1 (en) * | 2007-12-20 | 2009-07-02 | Metso Fiber Karlstad Ab | Method for kraft pulp production where hemicelluloses are returned |
-
1964
- 1964-03-17 SE SE3307/64A patent/SE317250B/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000011261A1 (en) * | 1998-08-24 | 2000-03-02 | Kvaerner Pulping Aktiebolag | Method for precipitating hemicellulose onto fibres for improved yield and beatability |
| WO2009082338A1 (en) * | 2007-12-20 | 2009-07-02 | Metso Fiber Karlstad Ab | Method for kraft pulp production where hemicelluloses are returned |
| US8273212B2 (en) | 2007-12-20 | 2012-09-25 | Metso Paper Sweden Ab | Method for kraft pulp production where hemicelluloses are returned |