一、概述我国是一个水资源相对贫乏的国家,节约用水、保护水资源已成为国民的共识。水泥工业生产用水量大,废水一般未经处理直接排入地面水体,严重时造成河道淤塞,影响了人们正常的生活与生产用水。水泥工业生产废水主要含不同粒径的细小颗粒,而水泥生 First, an overview China is a relatively poor water resources in the country, water conservation, protection of water resources has become the national consensus. The cement industry produces large quantities of water for its production. Wastewater is generally discharged directly into the ground water without any treatment, causing serious siltation of the river and affecting people’s normal life and production water. Cement industry wastewater mainly contains different particle size of small particles, and cement raw