SE227798C1 - - Google Patents
Info
- Publication number
- SE227798C1 SE227798C1 SE227798DA SE227798C1 SE 227798 C1 SE227798 C1 SE 227798C1 SE 227798D A SE227798D A SE 227798DA SE 227798 C1 SE227798 C1 SE 227798C1
- 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
- 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
- D21C9/083—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 inorganic compounds
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE227798T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE227798C1 true SE227798C1 (en:Method) | 1972-03-28 |
Family
ID=42004551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE227798D SE227798C1 (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE227798C1 (en:Method) |
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0
- SE SE227798D patent/SE227798C1/xx unknown