发明名称 METHOD FOR BLEACHING CHEMICAL PAPER PULPS BY FINAL OZONE TREATMENT AT HIGH TEMPERATURE
摘要 <p>Method for treating a prebleached chemical pulp comprising a step of ozone treatment of the said pulp, carried out at a temperature above 60°C, advantageously above 65°C and even more advantageously above or equal to 70°C.</p>
申请公布号 WO2008071718(A1) 申请公布日期 2008.06.19
申请号 WO2007EP63743 申请日期 2007.12.11
申请人 ITT MANUFACTURING ENTERPRISES, INC.;PIPON, GUILLAUME;LACHENAL, DOMINIQUE;CHIRAT, CHRISTINE;HOSTACHY, JEAN-CHRISTOPHE;RIED, ACHIM 发明人 PIPON, GUILLAUME;LACHENAL, DOMINIQUE;CHIRAT, CHRISTINE;HOSTACHY, JEAN-CHRISTOPHE;RIED, ACHIM
分类号 D21C9/153 主分类号 D21C9/153
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