SE309530B - - Google Patents
Info
- Publication number
- SE309530B SE309530B SE17654/66A SE1765466A SE309530B SE 309530 B SE309530 B SE 309530B SE 17654/66 A SE17654/66 A SE 17654/66A SE 1765466 A SE1765466 A SE 1765466A SE 309530 B SE309530 B SE 309530B
- 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
- D21C3/02—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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE17654/66A SE309530B (en) | 1966-12-23 | 1966-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE17654/66A SE309530B (en) | 1966-12-23 | 1966-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE309530B true SE309530B (en) | 1969-03-24 |
Family
ID=20303833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE17654/66A SE309530B (en) | 1966-12-23 | 1966-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE309530B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5183535A (en) * | 1990-02-09 | 1993-02-02 | Sunds Defibrator Rauma Oy | Process for preparing kraft pulp using black liquor pretreatment reaction |
| WO2001021882A1 (en) * | 1999-09-22 | 2001-03-29 | Stfi | A process for the production of sulphate pulp |
-
1966
- 1966-12-23 SE SE17654/66A patent/SE309530B/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5183535A (en) * | 1990-02-09 | 1993-02-02 | Sunds Defibrator Rauma Oy | Process for preparing kraft pulp using black liquor pretreatment reaction |
| WO2001021882A1 (en) * | 1999-09-22 | 2001-03-29 | Stfi | A process for the production of sulphate pulp |