微波辅助加热在热分解反应中的应用与进展  

Application and Progress of Microwave-Assisted Heating in Thermal Decomposition Reactions

作　　者：谢贤 吴素芳[1] XIE Xian;WU Sufang(College of Chemical and Biological Engineering,Zhejiang University,Hangzhou 310058,China)

机构地区：[1]浙江大学化学工程与生物工程学院,浙江杭州310058

出　　处：《化学反应工程与工艺》2024年第5期452-467,共16页Chemical Reaction Engineering and Technology

摘　　要：微波辅助加热通过添加吸波剂,拓宽了微波加热的应用范围,提高了加热材料介电性能,作为能量利用效率高的加热方法而备受重视。为充分认识其技术特点并更好地应用于热分解反应,本文简要介绍了微波辅助加热的原理和特点,分析了吸波剂的选择对主要工艺参数的影响,并综述了微波辅助加热在矿物分解、生物质热解和煤热解等重要领域的应用。根据不同反应体系和产品质量要求选择吸波剂和相关工艺参数,以充分发挥微波加热的优势,是未来研究的主要方向。Microwave-assisted heating,by incorporating wave-absorbing agents,has broadened the application scope of microwave heating,enhanced the dielectric properties of heated materials,and is highly valued for its high energy utilization efficiency.To fully understand its technical features and apply them more effectively in thermal decomposition reactions,this paper introduces the principles and properties of microwave-assisted heating,analyzes the relationship of the selection of wave-absorbing agents with the major process parameters of microwave-assisted heating.A detailed review concerns the effects of microwave-assisted heating in processes such as mineral decomposition,biomass pyrolysis,and coal pyrolysis.Moreover,the influence of microwave-assisted heating on the product quality and thermal efficiency has been summarized.Future research should focus on selecting appropriate wave-absorbing agents and related process parameters based on different reaction systems and product quality requirements to fully exploit the advantages of microwave heating.

关 键 词：微波辅助加热 吸波剂 热分解 

分 类 号：O647[理学—物理化学]