9Kakkar R, Kapoor N P, Klabunde J K. Theoretical study of the adsorption of foumaldehyde on magnesium oxide nanosurfaces : size effects and the role of low - coordinated and defect sites[ J ]. J. Phys. Chem. B, 2004,108:18 140- 18 148
10Cowan J, Abu - daabes M, Banerjee S. Controlling formaldehyde emissions with boiler ash [ J ]. Environ. Sci. Technol, 2005,39:5 101 -5 104