High Temperature Modification of SNCR Technology and its Impact on NOx Removal Process Tomáš Blejchař, Jaroslav Konvička, Bernd von der Heide, Rostislav Malý and Miloš Maier EPJ Web Conf., 180 (2018) 02009 Published online: 04 June 2018 DOI: 10.1051/epjconf/201818002009