Scientists at Oak Ridge National Laboratory have devised a straightforward technique to convert polyethylene—the plastic used in shopping bags and cutting boards—into fuels resembling gasoline and diesel. The key is a bath of molten salts made from inexpensive aluminum-based compounds, which breaks the long polymer chains into fuel-like products.
The process stands out for its simplicity and low cost, according to the research highlighted by ScienceDaily. Rather than requiring complex catalysts or extreme conditions, it relies on readily available materials, which could make it an attractive option for tackling plastic waste while generating useful energy.
Because this article draws on a single source, there are no conflicting findings to compare. Further work would be needed to test the process at larger scales and assess its real-world economic and environmental impact.