This method takes the theory of thermal-decomposition and gasification as a foundation and by means of a series device of furnace stack, burner, gas retrieval and treatment of tail gas, to realize harmless and quantity reduction treatments. 该方法以热解气化理论为基础,通过炉体、燃烧器、气体回收以及尾气处理等一系列装置,实现废物垃圾的无害化和减量化处理。