An upgraded version of the extended UNIQUAC thermodynamic model for the carbon dioxide−ammonia−water system has been developed, on the basis of the original version proposed by Thomsen and Rasmussen ...

This paper surveys the present status and the perspective of de-NOx SCR catalysis for stationary sources, that is based on the redn. of NOx by NH3 to form H2O and N2. After a brief description of the ...