发明名称 Process for gas phase pretreating of lignocellulosic containing material
摘要 The present invention relates to a process for the removal of lignin from lignocellulose containing material comprising treating the lignocellulose containing material prior to a chemical pulping process with a delignifying gas, wherein the gas comprises chlorine dioxide.
申请公布号 US6569285(B2) 申请公布日期 2003.05.27
申请号 US20010798844 申请日期 2001.03.02
申请人 AKZO NOBEL N.V. 发明人 BRYANT PATRICK S.;SOKOL JOHN C.
分类号 D21C1/00;D21C1/04;(IPC1-7):D21C9/14 主分类号 D21C1/00
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