RO79143B1 - Procedeu pentru tratarea pastei de celuloza - Google Patents
Procedeu pentru tratarea pastei de celulozaInfo
- Publication number
- RO79143B1 RO79143B1 RO94810A RO9481078A RO79143B1 RO 79143 B1 RO79143 B1 RO 79143B1 RO 94810 A RO94810 A RO 94810A RO 9481078 A RO9481078 A RO 9481078A RO 79143 B1 RO79143 B1 RO 79143B1
- Authority
- RO
- Romania
- Prior art keywords
- cellulose
- treating cellulose
- cellulose paste
- paste
- treatment
- Prior art date
Links
- 229920002678 cellulose Polymers 0.000 title abstract 4
- 239000001913 cellulose Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- 229920003043 Cellulose fiber Polymers 0.000 abstract 1
- 239000011111 cardboard Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000011087 paperboard Substances 0.000 abstract 1
- 238000004537 pulping Methods 0.000 abstract 1
Landscapes
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
Inventia se refera la un procedeu de tratare a pastei de celuloza destinata fabricarii hîrtiilor si cartoanelor, caracterizat prin aceea ca în vederea fibrilizarii avansata a celulozei, cu menajarea lungimii fibrelor de celuloza si îmbunatatirea caracteristicilor fizice mecanice a acestora pasta de celuloza deshidratata pîna la o consistenta de 25....28% se supune unui tratament termic la temperatura de 380....450 degree C, timp de 30....60 s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO94810A RO79143B1 (ro) | 1978-07-27 | 1978-07-27 | Procedeu pentru tratarea pastei de celuloza |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO94810A RO79143B1 (ro) | 1978-07-27 | 1978-07-27 | Procedeu pentru tratarea pastei de celuloza |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO79143A2 RO79143A2 (ro) | 1983-04-29 |
| RO79143B1 true RO79143B1 (ro) | 1983-04-30 |
Family
ID=20101630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO94810A RO79143B1 (ro) | 1978-07-27 | 1978-07-27 | Procedeu pentru tratarea pastei de celuloza |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO79143B1 (ro) |
-
1978
- 1978-07-27 RO RO94810A patent/RO79143B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO79143A2 (ro) | 1983-04-29 |
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