# 2023 Precious Plastic |
The COVID-19 pandemic heightened the usage of single-use plastics, escalating environmental pollution and health threats. Addressing this, Precious Plastic developed a straightforward, solvent-free hydrothermal process to convert polyethylene plastic bags and polypropylene surgical masks into carbon dots (CDs) at a 96% yield. These CDs can dissolve in water and other liquids, and they remain stable under heat and light. The method uniquely upcycles contaminated plastics with organic waste, overcoming a significant recycling hurdle. Testing in anti-counterfeiting applications, applying CDs to fluorescent, stretchable films, demonstrates the process’s practicality, scalability, and resistance to contamination.
Revolutionising biomass production by turning noise into growth
Bio-based polyurethanes to replace harmful petrol-plastics
Mycelium blocks for temporary architecture solutions and prototyping
Universidad Autónoma de Nuevo León
Bioengineering solution to detect and degrade air pollution