"Then the left over glass is cleaned of dust, oxides and phosphors, leaving behind only clean glass to be sorted. The last stage of CRT recycling sorts different types of glass, leaded and unleaded. Both will be used to make new screens, which is known as closed loop recycling. Hopefully this article has given you a better idea of how e-waste is recycled. This is from an article that appeared on All Green Website: http://www.allgreenrecycling.com/blog/how-does-recycling-help-the-environment/"