Finnish researchers develop cyanide-free method to recycle silver using light and organic acids

A new technique developed at the University of Helsinki uses fatty acids, hydrogen peroxide and visible light to dissolve and recover silver from waste, offering a safer alternative to conventional cyanide-based recycling. Researchers in Finland have demonstrated a new method for recycling silver that avoids the use of cyanide and other harsh chemicals, potentially […] The post Finnish researchers develop cyanide-free method to recycle silver using light and organic acids appeared first on Circular Online.