Ammonium Sulfate from the SWAP Process (IMAGE) University of Tokyo Caption This is Ammonium Sulfate from the SWAP process. Ammonia could find future use as an energy storage medium for renewable energy industries. Credit © 2019 Yoshiaki Nishibayashi Usage Restrictions Credit © 2019 Yoshiaki Nishibayashi License Licensed 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.