| abstract |
(57) [Summary] [Structure] In the present invention, the solid component is mainly polyester, It relates to a novel method of treating wastes which are composed of plastics selected from the group consisting of polylactides, polylactones, polycarbonates and mixtures thereof, and which are contaminated with biological and infectious substances, Characterized by subjecting the waste to a treatment comprising incubating in the presence of microorganisms in an aqueous medium and / or heating in an aqueous alkaline medium for a time sufficient for the solid plastic to at least partially dissolve. I am trying. [Effect] By the method of the present invention, plastic waste is It can be processed in an acceptable time in an inexpensive and environmentally benign manner. |