RARE 2 (IMAGE) Rice University Caption Rice University chemist James Tour and postdoctoral researcher Bing Deng set up a flash Joule heating experiment. The lab has adapted its process to extract rare earth elements from coal fly ash, bauxite residue and electronic waste. Credit Jeff Fitlow/Rice University Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.