发明名称 Wood chip decomposition process - has an initial thermal and oxygen treatment to increase wood yield
摘要 <p>Process for breaking down wood chips, by chemical means, is claimed, where there is a water content in the wood material. Before the chemical decomposition process, the wood chips are placed in a pressure reactor to be treated by heat and oxygen so that the wood chips retain their water content. Pre-treatment phase ensures that the wood yielding process is accelerated to gain more slurry from the wood supply.</p>
申请公布号 FR2343855(A1) 申请公布日期 1977.10.07
申请号 FR19770007412 申请日期 1977.03.11
申请人 UNION CARBIDE CORP 发明人
分类号 D21C3/00;D21C1/08;(IPC1-7):21C1/08;21C3/00 主分类号 D21C3/00
代理机构 代理人
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