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\bibitem{Vandewalle_etal2019} {\textquotedblleft}\textit{Process intensification in a gas{\textendash}solid vortex unit : computational fluid dynamics model based analysis and design}{\textquotedblright}. Vandewalle LA, Gonzalez-Quiroga A, Perreault P, Van Geem KM, Marin GB, Industrial and engineering chemistry research \textbf{58}, 12751 (2019).   http://doi.org/10.1021/ACS.IECR.9B01566

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