(60d) Circular Economy and Sustainable Materials | AIChE

(60d) Circular Economy and Sustainable Materials

Authors 

Mohanty, A. K. - Presenter, University of Guelph
Plastic waste and their adverse environmental impacts have become daily front news. Since 1950, we have accumulated more than 7.5 billion tons of plastic wastes in the globe. These wastes quite often end-up in in ocean. According to United Nations, each year we create around 300 million metric ton of plastics wastes that is equivalent to the weight of our entire human population. Similarly, billion tons of agro-residues and forestry wastes are unused or burnt very often-creating environmental pollution.

Agro-residues and forest wastes including waste wood and sawdust on reinforcement with waste plastics can create a range of sustainable hybrid biocomposites. Valorization of waste plastics in biocomposites uses is a strategy towards lessening green house gas emissions. Giving new birth to waste plastics supports circular economy and this is a strategy towards improved sustainability. The sustainable biocomposites can find applications in consumer products, rigid packaging, and green housing structures as well as lightweight automotive parts.