<¿ë µµ> Lithium Carbonate is used as a flux in the aluminium, glass and ceramics production to improves the brightness of glazes and increases the firing range. It is a source of lithia, strong high temperature flux. It is used as an addivitve in cement industry to improve acceleration and fast setting process. It is used as an additive in floor screeds and tiles. It is used for the production of other lithium chemicals and orgnic compounds as a catalyst. Pharmaceutical grade of lithium carbonate is used for the primary treatment of depression and bipolar disorder.