摘要
本文研究了硫酸盐毛竹浆的二甲基二氧环乙烷漂白,并提出了相应的全无氯漂白流程,研究结果表明,硫酸盐毛竹浆AEP段漂白与传统的CEH段漂白相比较,有较高的脱木素率和白度,再经过一段过氧化氢漂白,白度可达78%(SBD).
In this paper, the technique of dimethyldioxirane bleaching Phyllostachys Pubescens kraft pulp is studied and its relevant totally-chlorine-free bleaching process is put forward.The research results show that compared with CEH bleaching, AEP bleaching of Phyllostachys pubescens kraft pulp possesses high delinification rate and brightness.Furthermore, the brightness of phyllostachys pubescens kraft pulp can be improved to 78%(SBD) by AEPP.
出处
《福建林学院学报》
CSCD
1998年第2期151-154,共4页
Journal of Fujian College of Forestry
关键词
硫酸盐毛竹浆
毛竹浆
活性氧
全无氯漂白
phyllostachys pubescens kraft pulp
dimethyldioxirone
activated oxygen
totally-chlorine-free bleaching