Looking to the future of electronic waste recycling
While already being the more environmentally friendly option than sending electronics to waste, researchers are finding new ways to make electronic waste recycling even better for the environment. In 2023, Swiss materials scientists developed an AF aerogel that uses amyloid fibrils, extracted from th byproduct of cheese production whey, as an adsorbent for gold recovery. In terms of environmental impact, the use of AF aerogel also compares favourable compared to using activated carbon as an adsorbent due to it being sourced from a renewable and low energy intensive source.
Sebastien Farnaud and his team are looking into the process bioleaching which extracts and recycles metals from e-waste using non-toxic bacteria. Bioleaching requires very little energy, and no toxic chemicals are used, meaning not only does it have a smaller carbon footprint than traditional methods, but it’s also environmentally friendly and safe. Solutions like bioleaching and AF aerogel could also make recycling alloys and composite materials a lot easier.
AF aerogel and bioleaching are the sorts of innovations we at Recorra find exciting to see across the industry. Our ITAD and electronic waste recycling stream was created as a solution for damaging waste. We are eager as ever to protect the environment in an ever-changing world, so seeing these circular innovations in recycling is an exciting prospect to keep up with the growing issues around ITAD and e-waste.