专利名称：BLEACHING OF LIGNIN AND PROCESS FOR
PRODUCING PAPER
发明人：TIGERSTRÖM, Anna申请号：EP00938665.7申请日：20000518公开号：EP1520070A1公开日：20050406
摘要：The present invention relates to bleaching lignins to be present in pulp fiber inaqueous environments such as pulp suspension. It include this from paper pulp bleachinglignin the present invention also relates to production Paper or cardboard. Carbondioxide according to the present invention is used for bleaching lignin.
申请人：AGA AKTIEBOLAG
地址：Lidingö 181 81 Lidingö SE
国籍：SE
代理机构：Hjelt, Pia Dorrit Helene
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