摘要
研究了过渡金属离子对废纸浆H_2O_2漂白的影响.研究结果表明,经较强的螯合处理之后重新加入Cu^(2+),Fe^(2+)和Mn^(2+),漂后纸浆的白度降低,残余H_2O_2减少,漂白效率降低.
The effect of transition metal ions on hydrogen peroxide bleaching of recycled pulp was studied. The results show that Cu2+ ,Fe2+and Mn2+can obviouslydecrease residual H2O2, brightness of peroxide bleached pulps and the bleaching response.
出处
《广西大学学报(自然科学版)》
CAS
CSCD
2008年第2期156-158,共3页
Journal of Guangxi University(Natural Science Edition)
基金
广西自然基金项目(桂科自0542017)
关键词
金属离子
废纸浆
H2O2漂白
metal ions
recycle pulp
Hydrogen peroxide bleaching