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Alternative materials to plastics for packaging are not always more sustainable

Alternative materials to plastics for packaging are not always more sustainable
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Giovanni Dolci , Mario Grosso , Polytechnic University Of Milan , Waste Management Research , Polytechnic University , Waste Management , Sustainable Circular Economy ,

Reducing Plastic Waste with Spectroscopy

Spectroscopy is being used to sort different kinds of plastic for recycling. Many plastics that are made from different polymers and require different recycling procedures are colorless and indistinguishable by eye, but techniques such as Raman and infrared spectroscopy, which are sensitive to the molecular vibrations in the sample, can be used to tell them apart. ....

Roman Mikhailiuk Shutterstock , Rebecca Ingle , Journal Of Geophysical Research , Engineering Polymer Research , Waste Management Research , Plastic Recycling , Recycled Plastics , Global Perspective , Geophysical Research , Advanced Industrial , Plastic Waste ,