SE7810476L - Forfarande for behandling av mekanisk tremassa - Google Patents
Forfarande for behandling av mekanisk tremassaInfo
- Publication number
- SE7810476L SE7810476L SE7810476A SE7810476A SE7810476L SE 7810476 L SE7810476 L SE 7810476L SE 7810476 A SE7810476 A SE 7810476A SE 7810476 A SE7810476 A SE 7810476A SE 7810476 L SE7810476 L SE 7810476L
- Authority
- SE
- Sweden
- Prior art keywords
- pulp
- mechanical
- tremassa
- procedure
- treatment
- Prior art date
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
- D21C3/02—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
-
- 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
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
- D21C9/004—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7810476A SE442646B (sv) | 1978-10-06 | 1978-10-06 | Forfarande for behandling av mekanisk tremassa for att oka dess drenerings- och vattojningsegenskaper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7810476A SE442646B (sv) | 1978-10-06 | 1978-10-06 | Forfarande for behandling av mekanisk tremassa for att oka dess drenerings- och vattojningsegenskaper |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7810476L true SE7810476L (sv) | 1980-04-07 |
SE442646B SE442646B (sv) | 1986-01-20 |
Family
ID=20336024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7810476A SE442646B (sv) | 1978-10-06 | 1978-10-06 | Forfarande for behandling av mekanisk tremassa for att oka dess drenerings- och vattojningsegenskaper |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE442646B ( ) |
-
1978
- 1978-10-06 SE SE7810476A patent/SE442646B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE442646B (sv) | 1986-01-20 |
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Legal Events
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