The adsorption of Cr(VI)from soil onto lignin-based weakly acidic cation exchange resin(LBR)has been investigated.Lignin is a three-dimensional amorphous polyme
A composite-liquid absorbent(CLA),NaClO/KMnO4,for simultaneous desulfurization and denitrification(SDD)was studied in a homemade bubbling reactor.The experiment