... manufacturer and exporter 2, CaO:50%min 3, Competitive price with high quality Calcium aluminate1. Descriptionamorphous calcium aluminate, non crystalline calcium ... -68-1, cement addititve, shotcrete additive, concrete additivesACA are the white-green grains and balls. Generally, the grains are ground into ... -1410-15Ferric oxide (Fe 2 O 3 ) % ≤0.51.5 New choice for water treatment / Calcium aluminate