Algae Scope's bio-based answer to PFAS

Science is always shaped, at least in part, by the needs and hot topics of its time. Today, PFAS are certainly one of them.

That is why I found the recent European Commission article on Algae Scope particularly interesting. The idea of turning something as simple and natural as algae into an additive capable of replacing PFAS is a fascinating example of how scientific innovation can look for solutions within nature itself. It is certainly an approach worth watching: if successful, it could help address a major and very current pollution problem through a bio-based and biodegradable alternative.

This is becoming increasingly relevant in the energy sector, where we are moving towards a more circular economy. New energy products are increasingly being produced from recycled or alternative feedstocks. A good example is plastic pyrolysis oil, obtained by thermochemically converting waste plastics into a liquid product that can potentially be used as a fuel or as a feedstock for further chemical processes.

But moving towards a circular economy also means paying attention to what is carried over from the original material into the new product. This is particularly relevant for plastic pyrolysis oil, where the composition of the original waste can influence the chemical profile of the final product. The possible presence of PFAS and other fluorinated compounds is therefore something that deserves attention, both from a regulatory and an analytical perspective.

As scientists, we therefore face two interconnected challenges: developing new solutions and proving, through reliable measurements, that those solutions really work.