发明名称 Extracting wood fibres and fibrous analogues - from wood, by high pressure treatment
摘要 <p>Wood impregnated with an aq. soln. of soda is compressed at a press. of a ca 300 bars in order to extract the wood fibres. Pref. the wood is compressed using a press. having >=1 perforated probes which traverse the wood mass during compression.</p>
申请公布号 FR2186034(A5) 申请公布日期 1974.01.04
申请号 FR19720018505 申请日期 1972.05.24
申请人 BOYER JEAN JACQ ES,FR 发明人
分类号 D21B1/12;(IPC1-7):21B1/00 主分类号 D21B1/12
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