发明名称 METHOD OF PRODUCING PAPER AND CARDBOARD
摘要 A method of producing paper or cardboard using a bleached cellulosic pulp, which contains hemicelluloses. According to invention a significant portion, at least 5 wt-%, preferably about 8 to 30 wt-%, of the hemicelluloses are removed from the pulp. The hemicelluloses taken from one bleached pulp can then be transferred to another resulting in two pulps with varying properties, one pulp with properties related to low hemicelluloses content in the fiber wall and the other with properties related to high hemicelluloses content on the fiber surface.
申请公布号 EP1957709(A1) 申请公布日期 2008.08.20
申请号 EP20060830916 申请日期 2006.12.05
申请人 OY KESKUSLABORATORIO - CENTRALLABORATORIUM AB 发明人 PEKKALA, OSMO
分类号 D21C9/00;D21C;D21C5/00;D21H17/00 主分类号 D21C9/00
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