Cement is the basic raw material of national economy, cement industry is closely related to economic construction, in the future for a long time, cement will still be the main building material of human society.with the development of economy, the output of cement has increased dramatically. In 1978, the national output of cement was 65.24 million tons, and in 2005, the output of cement was 1.06 billion tons, with the annual output of cement increasing by 995 million tons.as a high energy consuming industry, the contradiction between the rapid development of cement industry and the consequent pressure on resources, ecology and environment is increasingly prominent.