WFU

2023年10月28日 星期六

Covestro pioneers an innovative venture in polycarbonate (PC) recycling



作者:蔡東霖

As someone with a "Waste Disposal Technician (Class A)" license, I couldn't be more thrilled about the latest news from Covestro. They're shaking things up at their Leverkusen facility in Germany with a groundbreaking chemolysis experiment that's set to change the way we handle plastic waste. 





Covestro's got something special up their sleeves. They're taking polycarbonate (PC), a type of plastic we see all around us, and giving it a new lease on life. This innovative process transforms plastic waste into monomers that seamlessly become part of the polycarbonate production process.

The best part? The resulting PC material can be used directly in demanding applications, no further processing needed! This is especially big news for industries like automotive, where safety, transparency, and looks are everything.

Covestro's chemolysis process is a win-win. It's already shown incredible success in recycling pre-sorted waste streams with over 50% polycarbonate (PC). By doing this, they're turning various plastic waste streams into a direct precursor of PC, closing the recycling loop. This means not only is the process eco-friendly, but we're also making sure valuable materials don't go to waste.

After acing it in the lab, Covestro is on to the next big step - making this process continuous. They're currently in the planning phase for a pilot plant, gathering all the necessary info for further expansion. This exciting development promises even more strides in their groundbreaking experiment.

Covestro's chemolysis experiment is a game-changer in the world of plastic waste. By giving polycarbonate a second life, they're not just addressing environmental concerns - they're also opening up new opportunities for industries hungry for top-notch PC materials. As engineers and waste management enthusiasts, we're witnessing and playing a part in this amazing shift towards a more sustainable future.



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