This paper discusses the best oilstone state different old material mingle regenerative bituminous hybrid materials function contrast research, define high temperature, low temperature and water stable regenerative bituminous hybrid materials old material mingle.

Application of plasma technology in waste plastic resourcesization;

Experimental study on the pyrolysis of waste plastics in fluidized bed;

Research progress of recycle of waste plastics for new materials

Research on Classification Method of Waste Plastics by Color Based on BP Neural Network;

Reuse and Recovery of Waste Plastics;

Comprehensive utilization of waste plastics;

Introducing the present situation of technology of injecting wasted plastics into blast furnace outside and experimental development inside , the elementary introduction is discussed on injecting wasted plastics into blast furnace.

Introducing the experimental development of injecting wasted plastics into blast furnace inside and the present situation of technology outside, the feasibility of the wasted plastics applied in the furnace is analysed.