我国是水泥生产和消耗大国，每年水泥产量达５亿多吨，为此所消耗的能源和资源也是巨大的。南京化工大学材料科学与工程学院的严生教授和沈晓冬副教授为中、小水泥厂做技术服务工作已数年，他们跑遍了大江南北，在中、小水泥厂改造及水泥的节能降耗和提高产品质量方面做了大量 China is a country that produces and consumes cement, and its annual output of cement reaches more than 500 million tons. As a result, the energy and resources consumed by China are huge. Nanjing University of Chemical Technology School of Materials Science and Engineering, Professor Yan Sheng and Associate Professor Shen Xiaodong for medium and small cement plant to do technical services for several years, they traveled the major north-south, in the small cement plant transformation and energy saving and improvement of cement Product quality has done a lot