| abstract |
[Problem] To treat waste containing charged particles and foreign matters such as a large amount of debris containing earth and sand having a high moisture content without adversely affecting the surrounding environment and without requiring energy or time for processing. To provide waste separation methods that can be used. By adding or kneading one or more of the following substances (A) to (F) to a waste containing water-containing particles and foreign matters, kneading, and then sieving the waste The foreign material larger than the sieve mesh is separated from. (A) Polycarboxylate substances (including copolymers with acrylamide) (B) Polysulfonate-based materials (including copolymers with acrylamide) (C) Alkyl amino acrylate salt polymer substance (including copolymer with acrylamide) (D) Alkylamino methacrylate salt polymer substance (including copolymer with acrylamide) (E) Natural polysaccharide (F) Inorganic flocculant [selection figure] None |