机构地区: 陕西科技大学造纸工程学院陕西省造纸技术及特种纸品开发重点实验室
出 处: 《陕西科技大学学报(自然科学版)》 2005年第4期8-11,共4页
摘 要: 研究了烧碱蒽醌法苇浆、碱性亚钠法苇浆、KP法针叶木浆在回用过程中纤维保水值、纤维聚戊糖含量以及成纸性能的变化,结果表明纸浆在回用中打浆前后聚戊糖含量稍有下降,而保水值增加;随着回用次数的增加,聚戊糖含量变化不大,但保水值却大幅度下降;成纸性能在回用中逐渐下降,而光学性能则向良好的方向发展。 The effect of hemi-cellulose content on fiber horrification and paper performance in recycling is studied concerning soda-AQ reed pulp, SP reed pulp and KP soft wood pulp. The result showed that slightly reduce in hemi-cellulose and increase in water-retention value had been seen after beating, while in the meantime, not hemi-cellulose but water-retention value decrease in a great degree with the increase in recycle time, and physical performance of paper draw clown gradually, but the optical performance became better.
领 域: [轻工技术与工程]