Recent advancement on heterogeneous metal catalysts for the upgradation of polyethylene terephthalate plastic waste into bis(2-hydroxyethyl) terephthalate

A comprehensive and critical assessment of recent developments in the catalytic upgradation of polyethylene terephthalate (PET) waste into bis(2-hydroxyethyl) terephthalate (BHET), with a particular emphasis on heterogeneous metal catalysts.