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作 者:郑贵阳[1]
机构地区:[1]青岛科技大学环境与安全工程学院,山东青岛266042
出 处:《广东化工》2013年第18期99-100,共2页Guangdong Chemical Industry
摘 要:Fenton-絮凝法预处理制药污水,以CODCr、氨氮以及色度作为检测指标,研究了Fenton试剂(硫酸亚铁溶液与30%双氧水)体积投加比、PAC与PAM体积投加比以及反应时间对CODCr、氨氮和色度去除率的影响。得出Fenton试剂体积比为3∶1,反应40 min,PAM与PAC体积比是4∶1,反应20 min,效果最佳,CODCr、氨氮和色度的去除率分别为69.45%、68.735%和99%,B/C提高至0.32,可生化性提高。The Fcnton-flocculation treatment was discussed to improve the biodegradability of the wastewater. CODer, ammonia nitrogen, and color was the detection index. Fenton volume, PAC and PAM flocculant dosing ratio and reaction time on the removal rate of the index was considered. The experiment show: when Fenton volume dosing ratio was 3:1, reaction time 40min, PAM and PAC flocculant volume dosing ratio was 4:1, reaction time 20 min, the CODcr, the ammonia and the color removal rate was 69.45 %, 68.735 % and 99 %, B/C was 0.32. After treated the biodegradability of it has been improved.
关 键 词:Fenton-絮凝法制药污水 CODCR 色度 氨氮
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