Quenching in FBRs

Liquid quenching has the disadvantage of affecting reactor performance by increasing LHSV (i.e., decreasing reaction severity), decreasing H2 partial pressure 

Modeling of Processes and Reactors for Upgrading of Heavy Petroleum 

FIGURE 7.5 General representation of liquid-quenching-based processes (a) multiple feeding and (b) product recycling. (Adapted from Alvarez, A. et al.. Energy Fuels, 21, 1133, 2007a.) 

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