Recycled waste compositions, uses and processes of preparing the same

A process for the preparation of a recycled non sorted municipal waste composition comprising 30-80% w/w SiO2, 30-80% w/w CaO, 0-15% w/w MgO, 0-15% w/w Fe2O3, 0-15% w/w ZnO, 0-15% w/w Al2O3, 0-15% w/w Na2O, 0-15% w/w TiO2, 0-15% w/w ZrO2 and 0-15% w/w K2O, wherein the process comprises:

• shredding a non sorted municipal waste comprising organic and inorganic waste which was optionally dried before the shredding;
• and
• processing the shredded product to afford the recycled non sorted municipal waste composition.