The methods of dealing with the waste plastic (Ⅰ)

 The growing waste plastic demand for reasonable recycled treatment.Sanitary landfill is the treatment of urban living garbage Effective way, but it is not a particularly for handling waste plastic.First, the characteristics of low density plastic cause its body Product is bigger, and in today's dwindling landfill land, this will undoubtedly increase the cost of the landfill;On the other hand,Waste plastic recycling value, the landfill waste plastic is a great waste of resources;Third, the landfill waste plastic Additives can cause leakage caused by soil pollution and so on all sorts of problems.Incineration of waste plastics can be effectively Recycling energy to power generation and cogeneration.But incineration also has considerable environmental risk: in burning plastic Material after fly ash or slag, has found excessive amounts of polycyclic aromatic hydrocarbons (PAHs), polychlorinated biphenyls (PCBs),Dioxin (PCDs) and polychlorinated coumarone (PCDFs) of three substances.Therefore, waste Plastic if mishandled, have all sorts of pollutants such as dioxin and hydrogen chloride discharged into the environment risk.

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