发明名称 METHOD OF BLEACHING A PULP
摘要 <p>A bleaching method for bleaching a hardwood pulp to a brightness of 88- 92 % ISO is disclosed. The method comprises subjecting an oxygen delignified pulp to a hot chlorine dioxide bleaching step followed by an integrated alkaline extraction and chloride dioxide bleaching step.</p>
申请公布号 WO2009108111(A1) 申请公布日期 2009.09.03
申请号 WO2009SE50152 申请日期 2009.02.12
申请人 METSO PAPER, INC.;DAHL, MAARTEN;ERIKSSON, SARA;NORDEN, SOLVEIG 发明人 DAHL, MAARTEN;ERIKSSON, SARA;NORDEN, SOLVEIG
分类号 D21C9/14 主分类号 D21C9/14
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