Table 2: Glycolysis of different PET products catalyzed by [Bmim] .

Product of PETConversion/%Yield/%

Mineral water10078.6
Pepsi Cola10077.8
Masterkong10080.1
Edible oil97.966.8
Nongfu Spring pure water99.083.3

Reaction conditions: PET 2 g; [Bmim]ZnCl3 1 wt%; reaction time 5 h; reaction temperature 180°C.