The untreated heavy metal contained in the industrial wastes will causes pollution to the environment and affects the industrial and agricultural production and people's health.There are many advantages of technology of cement solidification,such as low cost,strong practicability and widely used.Ettringite is one of the main hydration products of portland cement.And ettringite play an important role in solidification and stabilization of heavy metals.Therefore,research on the solidification and stabilizatio...