Non-fired and non-steamed bricks are peoduced by means of utilization of industry waste residues such as red mud,fly ash and lime cinder in aluminum industry.

• 利用铝厂赤泥、粉煤灰和石灰矿渣等工业废渣生产免烧免蒸砖,不仅是解决工业废渣资源化的有效途径,而且对于企业的经济效益和国家的新型建筑材料的发展都有一定的意义。