机构地区: 华南理工大学轻工与食品学院造纸与污染控制国家工程研究中心
出 处: 《纸和造纸》 2004年第5期64-66,共3页
摘 要: 本文将微电解技术应用于漂白E段废水的脱色处理,并讨论其影响因素。实验结果表明:在曝气条件下,调节进水pH值为3,控制反应停留时间20min,调节反应后中和沉淀pH值都为10,废水色度的去除率达到90%,微电解处理可以获得较好的脱色效果。 The micro-electrolysis technology was applied in the decolor treat me nt of bleaching E-stage effluent and the influencing factors were discussed in this paper.The test showed that the decolour result was efficient by micro-elec trolysis treatment when adding air,inlet pH of 3,reaction time of 20 minutes,neu tralization and sedimentation pH was 10 after reaction.The removal rate of chrom aticity was up to 90%.
关 键 词: 造纸工业 漂白废水 脱色处理 微电解处理 污染治理
领 域: [环境科学与工程]