' Blue-green  ’ solution for recycling world  ’ s batteries (Image 1)

A solution turns green as it pulls cobalt from a spent lithium-ion cathode. Rice University researchers are developing an environmentally friendly method to recover valuable metals from used batteries. [Image 1 of 5 related images. See Image ...This is an NSF Multimedia Gallery item.
Source: NSF Multimedia Gallery - Category: Science Source Type: video