8Wang X C, Ren L F, Qiang T T. Novel of transformation of tannery waste to environmently friendly formaldehyde scavenger [ J ]. Environmental Progress Sustainble Energy ,2009,28 ( 2 ) :285 - 290.
9Sciki T,Naohito K,Takeo N, Mamiko A, Masahiko 1. Removal of formaldehyde by activated carbons containing amino groups [ J ]. Journal of Colloid and Interface Science, 1999,214 ( 1 ) : 106 - 108.