We are operating a SWS, 22 trays, non-refuxed, steam reboiled as followed:
Top presure = 1.1barg
Top temperature = 122oC
Bttm temperature = 127oC
Feed flow rate = 48m3/h, on top tray
Feed temperature = 115oC
Feed composition: Ammonia = 1545mg/l; H2S = 11.9mg/l; total cyanide = 4.25mg/l;pH = 9.2...