Red mud is the major solid waste produced in the process of alumina extraction.The large quantity of red mud causes serious problems such as storing and environmental pollution.This paper narrated chemistry compositions and minerals of red mud,and referred the utilization of chemical solidified red mud in building dam,building roadbed,producing non-fired stakes,modifying for performance of concretes and producing alkali slag cements and the utilization of sintered red mud in producing Portland cements,produ...