铁基催化剂纯氧湿式氧化法处理印染污泥  

Treatment of Dyeing Sludge Using Wet Pure Oxygen Oxidation with Iron-Based Catalysts

作　　者：陈磊 田李嘉 钱枞诚 陈丽娜 肖四利 CHEN Lei;TIAN Lijia;QIAN Zongcheng;CHEN Lina;XIAO Sili(Zhejiang Haori New Energy Technology Co.,Ltd.,Shaoxing 312000,Zhejiang China;Zhejiang Qicai Environmental Technology Co.,Ltd.,Shaoxing 312000,Zhejiang China)

机构地区：[1]浙江皓日新能源技术有限公司,绍兴312000 [2]浙江奇彩环境科技股份有限公司,绍兴312000

出　　处：《染料与染色》2024年第6期57-59,9,共4页Dyestuffs and Coloration

摘　　要：本研究采用纯氧法催化湿式氧化技术处理印染污泥,以七水合硫酸亚铁为催化剂,确定最佳处理条件。在反应温度240℃、反应时间45 min、催化剂投加量5.0%、氧气压力为4.0 MPa的条件下,印染污泥的COD和VS去除率分别达89%和85%。研究表明催化剂投加量和氧气压力对处理效果有显著影响。该技术为印染污泥的高效、经济、环保处理提供了新途径,为解决有害物质处理问题提供了有效方法。This study employed a pure oxygen catalytic wet oxidation technique to treat dyeing sludge,using ferrous sulfate heptahydrate as a catalyst,to determine the optimal treatment conditions.Under the conditions of a reaction temperature of 240℃,a reaction time of 45 minutes,a catalyst dosage of 5.0%,and an oxygen pressure of 4.0 MPa,the COD and VS removal rates of the dyeing sludge reached 89%and 85%,respectively.The result indicated that catalyst dosage and oxygen pressure significantly influence the treatment effectiveness.This technique offers a new pathway for the efficient,economical and environmentally friendly treatment of dyeing sludge,and providing an effective method for the treatment of harmful substances.

关 键 词：印染污泥 铁基催化剂 纯氧催化湿式氧化 

分 类 号：X70[环境科学与工程—环境工程]