What challenge must advanced recycling overcome for its long-term business case to be secured, according to viability doubts raised?

Answer

Proving that the processes can achieve cost-effective, high-yield conversion rates into usable materials.

If the input-output equation does not consistently favor genuine circularity by producing valuable materials rather than just lower-value fuels, the long-term business case collapses.

What challenge must advanced recycling overcome for its long-term business case to be secured, according to viability doubts raised?
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