... raw materials in manufacturing electro tube, TV kinescope, computer display. Potassium Carbonate is used as raw materials in manufacturing ... Potassium Carbonate is foliar spray fertilizer and a constituent of compound fertilizer. In dyeing industry, it is used to ... s degreasing. In addition, it is also used in manufacture of printing ink, photograph-drug, polyester, explosives, electroplating, tanning, ...