蓄热燃烧法处理工业VOCs废气的研究进展

Research Progress in Regenerative Oxidation Technology of Industrial VOCs Exhaust Treatment

蓄热燃烧法是一种技术成熟、应用广泛、无二次污染的VOCs控制技术,其适用于处理大风量、低浓度的VOCs废气。该文综述了蓄热燃烧法处理工业废气中VOCs的研究进展,从工业应用的角度,分析了蓄热燃烧法优缺点和应用现状,阐述了流场数值模拟在蓄热燃烧法中的应用,表明蓄热热力燃烧法处理效率高、能耗低、运行稳定,蓄热催化燃烧法可处理简单组分VOCs废气,流场数值模拟能有效地优化蓄热焚烧炉结构,提高其处理性能。

The regenerative oxidation technology is a mature and widely used VOCs control technology without secondary pollution.It is suitable for treating VOCs exhaust with large air volume and low concentration.The research progress in regenerative oxidation technology of industrial exhaust VOCs treatment is reviewed.From the perspective of industrial application,the advantages,disadvantages and application of regenerative oxidation technology are analyzed.Additionally,this paper also elaborates the application of flow field numerical simulation in the regenerative oxidation technology.It shows that the regenerative thermal oxidation has high processing efficiency,low energy consumption and high operational stability.The regenerative catalytic oxidation can treat simple components of VOCs exhaust.The numerical simulation of flow field can effectively optimize the structure of regenerative thermal oxidizer(RTO),and improve its processing performance.