CA1059810A - Appareil et methode thermique de preparation de la pate de bois - Google Patents
Appareil et methode thermique de preparation de la pate de boisInfo
- Publication number
- CA1059810A CA1059810A CA271,643A CA271643A CA1059810A CA 1059810 A CA1059810 A CA 1059810A CA 271643 A CA271643 A CA 271643A CA 1059810 A CA1059810 A CA 1059810A
- Authority
- CA
- Canada
- Prior art keywords
- grinder
- stage
- groundwood
- steam
- hot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims description 24
- 238000010025 steaming Methods 0.000 claims abstract description 18
- 238000010276 construction Methods 0.000 claims abstract description 16
- 239000002023 wood Substances 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 238000004064 recycling Methods 0.000 claims description 2
- 229920001131 Pulp (paper) Polymers 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000183024 Populus tremula Species 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Disintegrating Or Milling (AREA)
- Debarking, Splitting, And Disintegration Of Timber (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA271,643A CA1059810A (fr) | 1977-02-11 | 1977-02-11 | Appareil et methode thermique de preparation de la pate de bois |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA271,643A CA1059810A (fr) | 1977-02-11 | 1977-02-11 | Appareil et methode thermique de preparation de la pate de bois |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1059810A true CA1059810A (fr) | 1979-08-07 |
Family
ID=4107919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA271,643A Expired CA1059810A (fr) | 1977-02-11 | 1977-02-11 | Appareil et methode thermique de preparation de la pate de bois |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1059810A (fr) |
-
1977
- 1977-02-11 CA CA271,643A patent/CA1059810A/fr not_active Expired
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