Method for treating cement kiln dust

作者: Maisa Mabrouk El-Gamal , Abdel-Mohsen Onsy Mohamed

DOI:

关键词: MetallurgyClinker (cement)Calcium hydroxideDehydrationCementMaterials scienceWaste managementCement kilnFractionationCarbonationFluidized bed

摘要: A method for treating cement kiln dust containing alkaline metal salts includes the steps of hydration (formation calcium hydroxide), dehydration i.e. drying, fractionation by sieving and carbonation (reaction fractionated moistened dust) with CO 2 gas in a fluidized bed reactor.