| 发明名称 |
Process for treating wood chips |
| 摘要 |
The invention relates to a process for treating wood chips for the production of chemical-thermomechanical pulp. After presteaming and preimpregnating, washing and drying, but before final impregnating, preheating and refining, the wood chips are held in an intermediate stage for a period of at least 10 minutes at a temperature of at least 50 DEG C.
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| 申请公布号 |
DE3346528(A1) |
申请公布日期 |
1984.07.12 |
| 申请号 |
DE19833346528 |
申请日期 |
1983.12.22 |
| 申请人 |
BILLERUD AB |
发明人 |
M.S.,DIPL.-ING. DILLNER,BJOERN;ELISABET,DIPL.-ING. SWAN,BRITA;CLAES,DIPL.-ING. OTTO,CARL THOMAS |
| 分类号 |
D21C1/00;D21C3/22;(IPC1-7):D21C1/00;D21C1/02;D21C1/04 |
主分类号 |
D21C1/00 |
| 代理机构 |
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