We are searching for Proper Material of Construction which can stand Urea Carbamate Solution with NH3:CO2 ratio (wt:wt) arrond 1.6 at 190 C exit first stage distiller operating at 74 ata. Approx. Soln. Composition as:
Urea 51% to 53%
CO2 7%,
NH3 11 to 12%
Proper Passivation method required to...