AT180812B - Method and device for the production of fibers from wood or the like. Materials containing lignocellulose - Google Patents
Method and device for the production of fibers from wood or the like. Materials containing lignocelluloseInfo
- Publication number
- AT180812B AT180812B AT180812DA AT180812B AT 180812 B AT180812 B AT 180812B AT 180812D A AT180812D A AT 180812DA AT 180812 B AT180812 B AT 180812B
- Authority
- AT
- Austria
- Prior art keywords
- wood
- fibers
- production
- materials containing
- containing lignocellulose
- 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
- D21C7/00—Digesters
- D21C7/12—Devices for regulating or controlling
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE180812X | 1944-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT180812B true AT180812B (en) | 1955-01-25 |
Family
ID=20304230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT180812D AT180812B (en) | 1944-04-01 | 1947-07-17 | Method and device for the production of fibers from wood or the like. Materials containing lignocellulose |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT180812B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2442627A1 (en) * | 1973-09-06 | 1975-03-27 | Sca Development Ab | METHOD OF TREATING A FIBER MATERIAL |
DE2734832A1 (en) * | 1976-08-06 | 1978-02-09 | Isel Sa | A WAY TO USE THE HEAT DEVELOPED IN THE DEVELOPMENT ZONE IN ORDER TO REDUCE THE STEAM PRESSURE DURING THE PRODUCTION OF FIBER MATERIAL FOR THE PRODUCTION OF FIBER BOARDS TO A MINIMUM |
-
1947
- 1947-07-17 AT AT180812D patent/AT180812B/en active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2442627A1 (en) * | 1973-09-06 | 1975-03-27 | Sca Development Ab | METHOD OF TREATING A FIBER MATERIAL |
DE2734832A1 (en) * | 1976-08-06 | 1978-02-09 | Isel Sa | A WAY TO USE THE HEAT DEVELOPED IN THE DEVELOPMENT ZONE IN ORDER TO REDUCE THE STEAM PRESSURE DURING THE PRODUCTION OF FIBER MATERIAL FOR THE PRODUCTION OF FIBER BOARDS TO A MINIMUM |
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