Fibre reinforced polymer wind turbine blades are impossible, or at least expensive, to recycle, according to German research organisation Fraunhofer IWU. Which is why it is having a go at making steel ones, of which 90% can be recycled. “In smaller installations, the greater weight of the steel blades is inconsequential. As installations get larger, …
Read full article: Steel wind turbine blades could be greener