Laboratory of Catalysis and Corrosion of Materials (LCCM), Chemistry Department, Chouaïb Doukkali University, Po Box 20, M-24000 El Jadida, Morocco; Science Engineer Laboratory for Energy (LabSIPE), National School of Applied Sciences, Chouaïb Doukkali University, M-24000 El Jadida, Morocco.
Laboratory of Catalysis and Corrosion of Materials (LCCM), Chemistry Department, Chouaïb Doukkali University, Po Box 20, M-24000 El Jadida, Morocco; Science Engineer Laboratory for Energy (LabSIPE), National School of Applied Sciences, Chouaïb Doukkali University, M-24000 El Jadida, Morocco.
Waste Manag. 2019 Sep;97:10-18. doi: 10.1016/j.wasman.2019.07.033. Epub 2019 Jul 27.
Investigation of thermal behaviors of biomass waste, biochar, coal, municipal solid waste (MSW) and their mixtures were aimed in the present study using both thermogravimetric analysis and differential scanning calorimeter techniques. In fact, this paper intends to interpret the influence of mixtures on activation energy. In this purpose, Coats and Redfern were used. Then, the relative error Δm was calculated to quantify the synergism degree. Precisely, it was about 5.34% for biomass/coal, 5.52% for biomass/cardboard, 5.67% for biomass/biochar, 5.93% for biomass/synthetic rubber and 6.05% for biomass/plastic mixtures. This phenomenon was justified by the interaction between C-C bond of biochar, coal and MSW radicals with C-H and C-O bonds of biomass.
本研究采用热重分析和差示扫描量热法研究了生物质废物、生物炭、煤、城市固体废物(MSW)及其混合物的热行为。实际上,本文旨在解释混合物对活化能的影响。为此,使用了 Coats 和 Redfern 方法。然后,计算相对误差 Δm 来量化协同作用的程度。具体来说,生物质/煤混合物为 5.34%,生物质/纸板混合物为 5.52%,生物质/生物炭混合物为 5.67%,生物质/合成橡胶混合物为 5.93%,生物质/塑料混合物为 6.05%。这一现象可以通过生物炭、煤和 MSW 自由基与生物质中的 C-H 和 C-O 键之间的相互作用来解释。