发明名称 |
FREMGANGSMAATE FOR BEHANDLING AV TREFILS |
摘要 |
<p>Air is circulated through a body of wood chips at a rate sufficient for maintaining a uniform temperature and oxygen content throughout the body of wood chips. Fresh air is supplied at a rate sufficient for keeping the oxygen content of the circulating air at 16% by volume, at least. The temperature is maintained at 35 DEG -80 DEG C. This process results in a rapid seasoning of the natural resin, of the wood chips, making it possible to use the wood chips for pulping after 1-4 days only.</p> |
申请公布号 |
NO146142(B) |
申请公布日期 |
1982.04.26 |
申请号 |
NO19750003933 |
申请日期 |
1975.11.21 |
申请人 |
BILLERUDS AB, |
发明人 |
RYHMAN, JENS OLOV,;VOGT, NILS ANTON, |
分类号 |
D21C1/00;D21C1/08;(IPC1-7):21C1/00 |
主分类号 |
D21C1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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