Researchers turn plastic waste into jet fuel

  1. A research group led by Washington State University scientists has found a way to turn daily plastic waste products into jet fuel. The research has been published in the journal Applied Energy.
  2. The research team had tested low-density polyethylene and mixed a variety of waste plastic products, like water bottles, milk bottles, and plastic bags, and ground them down to around 3mm
  3. The plastic granules were then placed on top of activated carbon in a tube reactor at a high temperature, ranging from 430 degrees Celsius to 571 degrees Celsius. The carbon is a catalyst, or a substance that speeds up a chemical reaction without being consumed by the reaction.
  4. After testing several different catalysts at different temperatures, the best result they had produced a mixture of 85% jet fuel and 15% diesel fuel.
  5. Plastic pollution is one of the biggest environmental crisis today. Researchers estimate that more than 8.3 billion tonnes of plastic has been produced since the early 1950s. About 60% of that plastic has ended up in either a landfill or the natural environment.

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