Department of Chemistry Weifang University Weifang 261061 Shandong China;
College of Chemistry and Chemical Engineering Jinan University Jinan 250022 Shandong China;
The People's Hospital of Weifang Weifang 261041 Shandong China;
TiO2; Gaseous ammonia; Latex paint; Photocatalytic degradation; Kinetic in static state;