5Sangobtip Pongstabodee, Napat r Kunachitpimol, Somsak Damronglerd. Combination of Three-stage Sink-float Method and Selective Flotation Technique for Separation of Mixed Post-consumer Plastic Waste[ J] . Waste Management,2009,1 ( 1 ) : 129.
6Sangobtip Pongstabodee,Napat r Kunachitpimol,Somsak Damronglerd.Combination of Three-stage Sink-float Method and Selective Flotation Technique for Separation of Mixed Post-consumer Plastic Waste. Waste Management . 2009
7Scheirs J.Polymer Recycling. . 1998
8J Haslam,HA Wills.Identication and Aanlysis of Plastics. . 2000
