SE311468B - - Google Patents
Info
- Publication number
- SE311468B SE311468B SE5960/65A SE596065A SE311468B SE 311468 B SE311468 B SE 311468B SE 5960/65 A SE5960/65 A SE 5960/65A SE 596065 A SE596065 A SE 596065A SE 311468 B SE311468 B SE 311468B
- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
-
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
- D21C9/086—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching with organic compounds or compositions comprising organic compounds
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE5960/65A SE311468B (xx) | 1965-05-06 | 1965-05-06 | |
| FI661177A FI46271C (fi) | 1965-05-06 | 1966-05-05 | Tapa pienentää hartsipitoisuutta keitettäessä alkaalisesti puuta, edul lisesti lehtipuuta. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE5960/65A SE311468B (xx) | 1965-05-06 | 1965-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE311468B true SE311468B (xx) | 1969-06-09 |
Family
ID=20267609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE5960/65A SE311468B (xx) | 1965-05-06 | 1965-05-06 |
Country Status (2)
| Country | Link |
|---|---|
| FI (1) | FI46271C (xx) |
| SE (1) | SE311468B (xx) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004057101A1 (en) | 2002-12-23 | 2004-07-08 | Arizona Chemical B.V. | Cooking aid for improving the removal of extractives in pulp production, its production and use |
| EP1484375A1 (en) * | 2003-06-05 | 2004-12-08 | Forchem Oy | Resin acid composition and use thereof |
-
1965
- 1965-05-06 SE SE5960/65A patent/SE311468B/xx unknown
-
1966
- 1966-05-05 FI FI661177A patent/FI46271C/fi active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004057101A1 (en) | 2002-12-23 | 2004-07-08 | Arizona Chemical B.V. | Cooking aid for improving the removal of extractives in pulp production, its production and use |
| EP1484375A1 (en) * | 2003-06-05 | 2004-12-08 | Forchem Oy | Resin acid composition and use thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| FI46271C (fi) | 1973-02-12 |
| FI46271B (xx) | 1972-10-31 |