CAPTURE 3 (IMAGE) Rice University Caption Rice University graduate student Paul Savas feeds raw plastic into a crusher to prepare it for pyrolysis, or heating in an inert atmosphere. Pyrolyzing the material in the presence of potassium salts turns it into a material that sequesters carbon dioxide from flue gas. 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.