Define and explain in short about (i) Post consumer plastics waste(ii) Thermoplastics andThermoset plastics (iii)Scrape plastic.
[3 marks]Discus the flow of plastic waste .
[4 marks]Explain the generation of industrial plastic waste and concept of 4R.
[7 marks]Write the recycling codes for various plastics .
[3 marks]Explain Separation of plastics from Plastic-coated fabric.
[4 marks]Explain the various serration techniques in detail.
[7 marks]Define the primary recycling.
[3 marks]Write short notes on Granulators.
[4 marks]Explain the Cryogenic Grinding, and reprocessing low Bulk density plastic waste with plunger and screw type of stuffer
[7 marks]Define the secondary recycling.
[3 marks]Write short notes on Equipment Required for secondary recycling.
[4 marks]Explain Secondary Recycling by Co-extrusion and Co- injection Molding.
[7 marks]Define the Tertiary Recycling.
[3 marks]Write short notes on Chemical decomposition of plastics waste.
[4 marks]Explain the Pyrolysis of plastic waste with suitable diagram and reactions.
[7 marks]Define the Incineration.
[3 marks]Write short notes on medical plastic waste.
[4 marks]Explain the Incineration of plastics waste and Problems associated with incineration of plastic waste
[7 marks]Explain in short the disposal of waste plastics without the recovery of value.
[3 marks]Draw the diagram of Mitsubishi Reverzer?
[4 marks]Explain the Recycling of medical waste in detail.
[7 marks]Explain the Recycling of Medical Plastic Waste ?
[3 marks]Explain the recycling of PET .
[4 marks]Explain the Environmental Implications of Recycling & Polymer Degradation.
[7 marks]