Austrian scientists use beer byproduct to recycle metal waste | The material successfully helped recover 70 percent of zinc from metal waste and can also be reused multiple times.

Austrian scientists use beer byproduct to recycle metal waste | The material successfully helped recover 70 percent of zinc from metal waste and can also be reused multiple times.

Source: scimex.org

https://www.scimex.org/newsfeed/the-same-beer-waste-that-gives-us-vegemite-could-help-us-recycle-metal-waste