Research Progress on Recycling Technology of Waste Plastics
The output of plastic products is increasing year by year,and a large number of waste plastics are produced,which poses a serious threat to the ecological environment,human life and health.The recycling methods of waste plastics are constantly updated and improved,from random disposal to centralized landfill disposal,to simple recycling treatment,and then to the energy and matter in recycled plastics.Recycling waste plastics can not only avoid the pollution problems caused by throwing waste plastics into the environment,but also recover the hydrocarbon elements and energy in plastics.A large number of researchers are committed to the issue of how to reasonably recycle waste plastics,and the realization of the recycling of waste plastics has great practical significance for the realization of the recycling of resources.In this paper,the existing recycling technology is summarized into four aspects:recycling recycling technology,material recycling technology,energy recycling technology and new recycling technology,and the recycling technology is introduced,hoping to play a certain reference role for relevant scientific research workers.