16x9-33970D_151_CSE_CO2 reduction lab shoot_WEB (IMAGE) DOE/Argonne National Laboratory Caption Researchers experimenting with tin-based catalysts that efficiently convert CO2 into ethanol, acetic acid or formic acid. Shown in image are Argonne researchers Haozhe Zhang and Jianxin Wang. Credit (Image by Argonne National Laboratory.) 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.