i complete an internship at OVERSIS ENTERPRISE which are set at near JAY CHEMICAL,odhav, Ahmedabadit was a 30 day of time period; the industry was small and all running on a BATCH WISE now i suggest them to replace PERFORATED AIR REACTOR in place of NORMAL OPEN REACTOR because of a improve a EFFICIENT OF HEAT EFFECT through a DRY STEAM.and also they replace it on next month of my internship and showing a great efficiency with respect to a normal reactor.