空气法双金属催化氧化处理苯胺类废水  

Air-Based Bimetallic Catalytic Oxidation Treatment Of Aniline-Containing Wastewater

作　　者：陈雨霞 陈磊 钱枞诚 王超 CHEN Yuxia;CHEN Lei;QIAN Zongcheng;WANG Chao(Huahui Engineering Design Group Co.,Ltd.,Shaoxing 312000,Zhejiang China;Zhejiang Haori Hydrogen Energy Technology Co.,Ltd.,Shaoxing,312000,Zhejiang China;Zhejiang Qicai Environmental Technology Co.,Ltd.,Shaoxing 312000,Zhejiang China)

机构地区：[1]华汇工程设计集团股份有限公司,绍兴312000 [2]浙江皓日氢能源科技有限公司,浙江绍兴312000 [3]浙江奇彩环境科技股份有限公司,浙江绍兴312000

出　　处：《染料与染色》2024年第5期54-56,47,共4页Dyestuffs and Coloration

摘　　要：本文探讨了染料行业中苯胺类废水处理的多种挑战,开发出一种基于空气法的直接催化氧化技术。该技术使用双原子氧化铝催化剂处理废水,优化后的工艺条件为反应温度40℃,反应时间60 min,反应压力1.0 MPa,催化剂投加量4.0%。在这些条件下,苯胺类物质和化学需氧量(COD)的去除率分别达到了90%和85%。The various challenges in treating aniline-containing wastewater in the dye industry were discussed,and an air-based direct catalytic oxidation technology was developed.The technology used a bimetallic alumina catalyst to treat the wastewater.The optimized process conditions were reaction temperature 40℃,reaction time 60 minutes,reaction pressure 1.0 MPa,and catalyst dosage 4.0%.In the conditions,the removal rates of aniline compounds and Chemical Oxygen Demand(COD)reached 90%and 85%,respectively.

关 键 词：苯胺类废水 空气直接氧化 双金属催化剂 

分 类 号：X703[环境科学与工程—环境工程]