Utilisation and Valorisation of Distillery Whisky Waste Streams via Biomass Electrolysis: Electrosynthesis of Hydrogen Robert Price, Lewis MacDonald, Norman Gillies, Alasdair Day, Edward Brightman and Jun Li Abstract Fuel-flexible hydrogen generation methods, such as electrochemical conversion of biomass, offer a route for sustainable production of hydrogen whilst valorising feedstocks that are often overlooked as waste products.