摘要
探究了桉木板皮与桉木的不同配比对桉木制浆漂白特性的影响。结果表明,在相同NaOH-AQ蒸煮工艺条件下,桉木板皮加入后,蒸煮所得浆料的卡伯值升高、白度降低;经OD0EpD1漂白,在较优的20%-40%桉木板皮配比量下,纸浆的白度可达到82%~83%ISO,纸浆的抗张、耐破、撕裂强度均优于100%桉木浆和100%桉木板皮浆。
Effect of the different ratio of eucalyptus slab edgings with eucalyptus wood on eucalyptus wood pulp bleaching properties was studied. The results indicated that under the same NaOH-AQ cooking process conditions, with the eucalyptus slab edgings adding, the pulp Kappa number increased and brightness decreased; by ODoEpD1 bleaching, under optimum addition of 20%-40% eucalyptus slab edgings, the pulp brightness can reach 82% - 83% ISO, pulp tensile,burst and tear strength were superior to those of 100% eucalyptus pulp and 100% eucalyptus slab edging pulp.
出处
《造纸科学与技术》
北大核心
2013年第6期19-21,57,共4页
Paper Science & Technology
基金
国家"973"计划项目(2010CB732205)