... exporter 2, CaO:50%min 3, Competitive price ,high quality,best services Calcium aluminate1. Descriptionamorphous calcium aluminate, non ... green grains and balls. Generally, the grains are ground into fine powder, the ACA powder and OPC ... .3. ApplicationShotcreteConcrete acceleratorRapid setting, rapid hardening cementConcrete ground hardingRapid-hardening Mortar and Self-leveling mortar etc.Target ...