6Zuo S L,Gao Sh Y. Carbonization mechanism of bamboo (phyllostachys)by means of fourier transform infrared and elemental analysis[J]. J Forestry Res, 2003,14(1 ) :75.
7Saito Y, Mori M, Shida S, et aL Formaldehyde adsorption and desorption properties of wood-based charcoal [J]. Mokuzai Gakkaishi, 2000,46 (6) : 596.