School of Architecture and Urban Planning, Hunan University of Technology, Zhuzhou 412007, China.
University of South China, Hengyang 421001, China.
Waste Manag. 2018 Dec;82:1-8. doi: 10.1016/j.wasman.2018.09.053. Epub 2018 Oct 13.
Thermogravimetric-Fourier Transform Infrared Spectroscopy was conducted to evaluate the combustion characteristics of refuse derived fuel (RDF) adding of microwave chlorine depleted pyrolyzate in the mass proportion of 5-15%. It studied the catalyze effect of chlorine depleted pyrolyzate on RDF combustion performance. The combustion process of RDF could be divided into four stages. The temperature range of the most significant combustion stage of 10-RDF was much more extensive than another three ones. According to the FTIR analysis, the addition of chlorine depleted pyrolyzate might promote the combustion of CH and carbonyls to CO and HO earlier. Based on the distributed activation energy model (DAEM), the E value of RDF with chlorine depleted pyrolyzate added was much lower than that with no chlorine depleted pyrolyzate added. The chlorine depleted pyrolyzate enhanced the combustion performance of RDF with the lower ignition, lower burnout temperature, better combustion ability, better flammability and more outstanding combustion performance. The best combustion characteristic was obtained when the dosage of chlorine depleted pyrolyzate was 10%.
采用热重-傅里叶变换红外光谱法研究了质量比为 5%~15%的微波脱氯热解产物对垃圾衍生燃料(RDF)燃烧特性的影响,探讨了脱氯热解产物对 RDF 燃烧性能的催化作用。RDF 的燃烧过程可以分为四个阶段。10-RDF 最显著燃烧阶段的温度范围比另外三个阶段都要广泛得多。根据傅里叶变换红外光谱分析,添加脱氯热解产物可能会更早地促进 CH 和羰基向 CO 和 HO 的燃烧。基于分布活化能模型(DAEM),添加脱氯热解产物的 RDF 的 E 值明显低于未添加脱氯热解产物的 RDF。脱氯热解产物增强了 RDF 的燃烧性能,使其点火温度更低,燃尽温度更低,燃烧能力更好,易燃性更好,燃烧性能更优异。当脱氯热解产物的用量为 10%时,RDF 获得了最佳的燃烧特性。