中国造纸2001,Vol.20Issue(1):18-21,4.
钼酸盐对桉木 KP 浆 H2O2 漂白的改善效果
Improve Acidic H2O2bleaching with Molybdate for Eucalyptus Kraft Pulp
赵建 1石淑兰 2胡惠仁 3范兴刚3
作者信息
- 1. 山东大学微生物技术国家重点实验室
- 2. 天津轻工业学院
- 3. 天津轻工业学院,
- 折叠
摘要
Abstract
In this paper,effect of various conditions(molybdate charge,PH,peroxide charge,reinforced-alkali-extraction with oxygen,and washing method) on bleaching results in the activated acidic hydrogen peroxide bleaching with molybdate for eucalyptus kraft pulp is investigated. The results indicated that adding molybdate to the acidic hydrogen peroxide bleaching stage improved delignification degree and increased ISO brightness of bleached pulp(for example,with 0.1% molybdate charge,delignification degree and pulp brightness could be increased 27.8% and 4.3 points respectively)but had little effect on the pulp viscosity.关键词
硫酸盐浆钼酸盐H2O2漂白分类
轻工纺织引用本文复制引用
赵建,石淑兰,胡惠仁,范兴刚..钼酸盐对桉木 KP 浆 H2O2 漂白的改善效果[J].中国造纸,2001,20(1):18-21,4.