Method for processing used PET containers for recyling purposes involves comminution into chips whose subsequent treatment includes mixing with water and soda lye in an autoclave

摘要

The method for processing used PET containers for recyling purposes involves comminution into chips, followed by cleaning and screening, mixing with water and soda lye in an autoclave, heat treatment, extraction from the autoclave, separation of chips from the resulting mixture, neutralization and final drying.