Aluminosilicates and sulfur in coal ash can act as protective compounds, binding alkalies from alkali chlorides to form alkali aluminum silicates and alkali sulfates. Chlorine is released as HCl, which does not concentrate to deposits [17].
Aluminosilicates and sulfurin coal ash can act as protective compounds, binding alkaliesfrom alkali chlorides to form alkali aluminum silicates andalkali sulfates. Chlorine is released as HCl, which does notconcentrate to deposits [17].