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
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