Havana's next-best cabaret show, smaller and less expensive, is Cabaret Parisien, at the Hotel Nacional (Calles 21 and O, Vedado; Tel. 30-3564), nightly at 10:30pm; admission is US$35.
Cabaret Parisien is a cabaret show.
Therefore, injection of sorbent, and possibly water for humidification, will most often be performed downstream of the air preheater and upstream of the electrostatic precipitator, where the gas temperature is typically in the range of 280-300 eF.