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Kinetics and product evolution in polyethylene pyrolysis over γ-Al2O3: A synergistic approach integrating particle swarm optimization, machine learning, and TG-FTIR-GC/MS
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DOI:10.1016/j.joei.2026.102675.png)
Abstract
En 中文
• Integrated PSO, machine learning, and TG-FTIR-GC/MS for PE/γ-Al2O3 pyrolysis. • Optimal γ-Al2O3:PE ratio of 1:1 minimized activation energy to 192.56 kJ/mol. • Reaction mechanism shifted from F3 (chemical) to D1 (diffusion) with catalyst. • LSTM outperformed BPNN in TG prediction (R2=0.9991, RMSE=0.38, MAE=0.21). • C8–C14 olefins reached 89.46% at 550 °C with γ-Al2O3:PE=1:1.
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