selection of yhe topic on plastic waste
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Answer:
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Explanation:
Plastics are a general, public material which evince a degree of wonder and surprise. Plastics are important materials in the field of packaging, automobiles, building and construction, furniture, containers, madicine, defence and aeornoutical industry. The continuing growth of plastics and composites in manufactured products focuses attention on the disposal and recycling are im of these products at the end of their life-cycle. However, the poor public image towards the early approaches of handling wastes namely traditional, municipal and incineration method have aggrevated the problem of disposal extensively. Understanding the implications of a waste, understanding the measures adoptable for waste disposal and the need and advantage of a clean enviorn.
Thermoplastic and thermosetting plastics are the two types of plastics made from hydrocarbon feedstrogless. Thermoplastic wastes can be recycled and mermosethiny meterial is more difficult to recycling. Plastic recycling requires information in the following three areas.
- Collection and seperation of plastic wastes.
- Reprocessing technology.
- Economic viability of the recycled product.
Plastic wastes arise from different sources, commercial, industrial, household, construction, demolition, radio active and hospital wastes. Important methodology of plastic waste recycling are material recycling of homogeneous plastic waste, material recycling of mixed plastic waste, chemical recycling and energy recovery.