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Hydrogen Peroxide Enhanced Two-stage Oxygen Delignification
Author(s): 
Pages: 42-44
Year: Issue:  z1
Journal: Paper Chemicals

Abstract: 对洗筛后未漂细浆进行了H2O2强化氧脱木素研究,并对氧脱木素后纸浆采用XH工艺漂白.研究和生产结果均表明,在氧脱木素过程中添加质量分数27.5%的双氧水折百加入量为1.0%~1.5%,可以有效降低氧脱木素后纸浆硬度,同时提高了纸浆白度,脱木素浆再经XH漂白后,漂白浆白度达到81%ISO以上,完全能够生产抄造文化用纸所需的80%ISO以上高白度纸浆.
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