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过渡金属离子对废纸浆H_2O_2漂白的影响

Effect of transition metal ions on hydrogen peroxide bleaching of recycled pulp
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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
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