Thermal and catalytic pyrolysis of vacuum gas oil using HZSM-5: TG and PY-CG/MS study

作者: Aruzza Mabel de Morais Araújo , Aneliése Lunguinho Figueiredo , Amanda Duarte Gondim , Ana Paula de Melo Alves Guedes , Luiz Di Souza

DOI: 10.1080/10916466.2015.1136947

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摘要: ABSTRACTThe zeolite HZSM-5, was synthesized in the absence of an organic template. The characterization HZSM-5 performed by X-ray diffraction, N2 adsorption/desorption isotherms and scanning electron microscopy. For catalytic tests, applying free kinetic model, it observed that activation energy for pyrolysis pure VGO 82 kJ mol−1 VGO/HZSM-5, value decreased to approximately 60 kJ mol−1, demonstrating effectiveness acid sites effect ZSM-5 resulting production gas, gasoline diesel.

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