The Procecure of Mechanoredox Reactions (image) Hokkaido University Share Print E-Mail Caption In ball milling, the chemicals and a steel ball are placed into steel jars which are then shaken vigorously. Credit Hokkaido University Usage Restrictions These images are copyrighted and can be used for reporting this research work without obtaining a permission if credited properly. Share Print E-Mail 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.