SE9903416D0 - A process for the production of chemical pulp - Google Patents
A process for the production of chemical pulpInfo
- Publication number
- SE9903416D0 SE9903416D0 SE9903416A SE9903416A SE9903416D0 SE 9903416 D0 SE9903416 D0 SE 9903416D0 SE 9903416 A SE9903416 A SE 9903416A SE 9903416 A SE9903416 A SE 9903416A SE 9903416 D0 SE9903416 D0 SE 9903416D0
- Authority
- SE
- Sweden
- Prior art keywords
- chemical pulp
- production
- liquid containing
- process liquid
- hydroxide ions
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 229920001131 Pulp (paper) Polymers 0.000 title abstract 2
- 239000007788 liquid Substances 0.000 abstract 3
- -1 hydroxide ions Chemical class 0.000 abstract 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 abstract 1
- 229910001424 calcium ion Inorganic materials 0.000 abstract 1
- 238000010411 cooking Methods 0.000 abstract 1
- 239000002023 wood Substances 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9903416A SE9903416L (sv) | 1999-09-22 | 1999-09-22 | Förfarande för framställning av kemisk massa |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9903416A SE9903416L (sv) | 1999-09-22 | 1999-09-22 | Förfarande för framställning av kemisk massa |
Publications (2)
Publication Number | Publication Date |
---|---|
SE9903416D0 true SE9903416D0 (sv) | 1999-09-22 |
SE9903416L SE9903416L (sv) | 2001-03-23 |
Family
ID=20417100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9903416A SE9903416L (sv) | 1999-09-22 | 1999-09-22 | Förfarande för framställning av kemisk massa |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE9903416L (sv) |
-
1999
- 1999-09-22 SE SE9903416A patent/SE9903416L/sv not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
SE9903416L (sv) | 2001-03-23 |
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Legal Events
Date | Code | Title | Description |
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NAV | Patent application has lapsed |
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