发明名称 PROCESS FOR BLEACHING PULP IN CONJUNCTION WITH ADSORPTION OF METALS
摘要 The following invention relates to a process for bleaching pulp, in which, after defibration, a first filtrate (2) containing metals, principally in ionic form, is separated off from pulp, in which the separated metals are supplied to a certain fibre quantity (1), which adsorbs the metals, which fibre quantity, during its further treatment, is at least not significantly negatively affected by the presence of the metals.
申请公布号 WO9401615(A1) 申请公布日期 1994.01.20
申请号 WO1993SE00567 申请日期 1993.06.24
申请人 KAMYR AKTIEBOLAG 发明人 BERGQVIST, ANDERS;DAHLLOEF, HAAKAN
分类号 D21C9/00;D21C9/10;(IPC1-7):D21C9/10 主分类号 D21C9/00
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