| 摘要 |
Process for the treatment of industrial residual sludge, especially sludge coming from industrial spraygun painting processes, which comprises the following steps:… (a) If necessary, removing any excess of water-solvent liquid component present in sludge,… (b) dividing the plastic agglomerate into blocks of predetermined dimensions,… (c) hardening and embrittling the sludge by means of freezing,… (d) mechanically crushing the blocks to form particles of predetermined sizes,… (e) neutralizing the acidity or alkalinity of the sludge, and… (f) drying the sludge and completing the polymerization of the resin or resins which form one of the components thereof. |
