... , at high absorbing concentration (normally 0.8-1.2T/d.single tube), of high concentration product, at low out-let temperature, with ... low concentration HCL of tail gas. This equipment has no pollution to products , is ... absorb HCL gas to produce hydrochloric acid and film-absorb of other gases(SO2,NH3,P2O5,H2S).This equipment is specified ...