Thermo-oxidative conversion of PDC as a molecular model of residual feedstocks to oxygen-rich chemicals
Publication Type
Original research
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Increased global energy consumption has resulted in more waste and greenhouse gas emissions. To reduce emissions, new technologies for treating and converting such waste with minimal CO2 emissions are required. In this study, we investigated the thermal oxidative conversion of PDC, a model molecule for residual feedstocks, such as petroleum coke and asphaltenes, to value-added oxygenated chemicals. The investigation was performed experimentally and theoretically. Based on the experimental results, a lumped kinetic model was developed to determine the activation energies and rate constants of the reaction. The reaction route to form CO2 was not preferred at the temperatures and pressures used in the reactions, as supported by TOC, FTIR, and GC-MS results. Furthermore, according to DFT calculations, –OH plays the most important role in the conversion of PDC, which results in the formation of more stable oxygenated intermediates.

Journal
Title
Reaction Chemistry & Engineering
Publisher
Royal Society of Chemistry
Publisher Country
United Kingdom
Indexing
Scopus
Impact Factor
None
Publication Type
Both (Printed and Online)
Volume
8
Year
--
Pages
14