Revision process and thinking of emission standard of air pollutants for cement industry

: The new National Emission Standard of Air Pollutants for Cement Industry (GB 4915-2013) was released recently, which is the third revision since the first release in 1985. This paper reviewed the revision process for the emission standard of air pollutants in cement industry, analyzed the impact of environmental protection situation and management policies changes on the content and form of the standard. The standard formulating principles and several key issues together constitute the base of emission standard, which are not only important to complete the theories and methods of emission standard development, but also important to improve the environmental management and pollution control level.