Recyclable blades in Hollandse Kust Zuid
The offshore wind farm Hollandse Kust Zuid in the Netherlands uses Siemens Gamesa’s RecyclableBlades, which are designed for recycling.
Wind turbine blades are difficult to recycle due to the resin used in their construction, which requires high temperatures and pressures to break down.

This process is energy-intensive and degrades the material properties, making recycling more complicated.
Vattenfall used three sets of Siemens Gamesa's RecyclableBlades in the Hollandse Kust Zuid wind farm, which was the maximum available quantity at the time (2022).
RecyclableBlades are designed to facilitate recycling by using a type of resin that dissolves in a low-temperature, mildly acidic solution. This separates the resin from the blade's other components: fibreglass, carbon fibre, plastic, wood and metal, without significantly impacting their properties. As a result, these materials can be efficiently recycled into new products afterwards.
More about circularity
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