Progress of Catalytic Valorization of Bio-Glycerol with Urea into Glycerol Carbonate as a Monomer for Polymeric Materials

<div>(a) Reaction routes for the synthesis of Zn(C<sub>3</sub>H<sub>6</sub>O<sub>3</sub>); (b) Activation of urea and glycerol by Zn(C<sub>3</sub>H<sub>6</sub>O<sub>3</sub>) and NH<sub>4</sub>Cl, respectively.</div>

Advances in Polymer Technology

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Scheme 4

Scheme 4: Progress of Catalytic Valorization of Bio-Glycerol with Urea into Glycerol Carbonate as a Monomer for Polymeric Materials 