世界农药2024,Vol.46Issue(9) :28-31,51.DOI:10.16201/j.cnki.cn10-1660/tq.2024.09.05

基于分子筛双金属催化剂空气催化氧化苯胺类废水的研究

Research on the catalytic oxidation of aniline wastewater with air using molecular sieve bimetallic catalysts

陈磊 江海云 陈丽娜 张毅 张燕
世界农药2024,Vol.46Issue(9) :28-31,51.DOI:10.16201/j.cnki.cn10-1660/tq.2024.09.05

基于分子筛双金属催化剂空气催化氧化苯胺类废水的研究

Research on the catalytic oxidation of aniline wastewater with air using molecular sieve bimetallic catalysts

陈磊 1江海云 2陈丽娜 2张毅 2张燕1
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作者信息

  • 1. 浙江皓日氢能源科技有限公司,浙江 绍兴 312000
  • 2. 浙江奇彩环境科技股份有限公司,浙江 绍兴 312000
  • 折叠

摘要

针对农药行业苯胺类废水处理问题,开发了基于空气的直接催化氧化技术.通过合成分子筛双金属催化剂对苯胺类废水进行处理,实验确定了最佳处理条件为反应温度为 40℃,反应时间为 60 min,催化剂投加量为5.0%,以及曝气量为 6.0 L.在此优化条件下,苯胺和化学需氧量(COD)的去除率分别达到了 95%和 92%.研究表明,反应时间和催化剂投加量对处理效果具有显著影响.这一创新技术为低成本、无二次污染的苯胺类废水处理提供了重要的数据支持,对环境保护和资源利用具有重要的促进作用.

Abstract

In response to the treatment issues of aniline wastewater in the pesticide industry,a direct catalytic oxidation technology based on air has been developed.A molecular sieve bimetallic catalyst was synthesized to treat aniline wastewater.The experiment determined the optimal treatment conditions as a reaction temperature of 40 °C,a reaction time of 60 minutes,a catalyst dosage of 5.0%,and an aeration rate of 6.0 L/min.Under these optimized conditions,the removal rates of aniline and chemical oxygen demand(COD)reached 95%and 92%,respectively.The study showed that reaction time and catalyst dosage have a significant impact on the treatment effect.This innovative technology provides important data support for low-cost and non-secondary polluting treatment of aniline wastewater,which plays a significant role in promoting environmental protection and resource utilization.

关键词

苯胺类废水/空气氧化/分子筛催化剂

Key words

aniline wastewater/air oxidation/molecular sieve catalyst

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出版年

2024
世界农药
上海市农药研究所

世界农药

影响因子:0.494
ISSN:1009-6485
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