Patent Number: 
Section: claims

1. A glass composition for vitrifying a mixed waste product, the glass composition comprising:40 to 50 wt % of SiO2, 11 to 16 wt % of Al2O3, 8 to 15 wt % of B2O3, 3 to 6 wt % of CaO, 1 to 3 wt % of K2O, 1 to 3 wt % of Li2O, 1 to 3 wt % of MgO, 15 to 19 wt % of Na2O, 0.5 to 3 wt % of TiO2, 0.5 to 3 wt % of VO2, 0.5 to 3 wt % of As2O5, 0.5 to 3 wt % of CeO2, 0.1 to 2 wt % of CoO, 1 to 3 wt % of Fe2O3, 0.01 to 0.1 wt % of MnO2, 0.1 to 1.0 wt % of P2O5, and 0.5 to 3 wt % of ZrO2. 2. The glass composition of claim 1, wherein the glass composition includes 0.5 to 1.5 wt % of As2O5.