机构地区: 华南理工大学
出 处: 《湖北工学院学报》 1994年第4期47-51,共5页
摘 要: 大麻全杆化机浆经H2O2单段漂白后,其白度和物理强度明显增加,达到二号凸版纸标准,漂白纤维变得更柔软,纤维表面变得更整洁,主要发色基因双键和共轭羰基被破坏,芳族邻羟基酮和聚木糖C=0键及甲氧基等被消除. After the chemico-mechanical pulp of the whole hemp stalk was bleached with H2O2,its brightness and strength increase remarkably and come up to the standard of No. 2 letterpress paper,its fibers change softer,the surface of its fibers becomes more smooth,its main colour base-double bonds and conjugate carbonyl are damaged,aromatic hydroxyl ketone and poly-xylose bond C= 0 and methoxy groups are removed.