Oleg Sheshukov at UrFU (IMAGE) Ural Federal University Caption According to Oleg Sheshukov, the technology allows for the complete utilization of two types of slags. Credit UrFU Usage Restrictions Please credit the image: UrFU 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.