https://newatlas.com/energy/flame-plasma-pyrolysis-spent-coffee-grounds-biofuel/ 2026-07-01T00:19:41-04:00 https://assets.newatlas.com/dims4/default/eb1fd9e/2147483647/strip/false/crop/2000x1336+0+0/resize/1440x962!/quality/90/?url=https%3A%2F%2Fnewatlas-brightspot.s3.amazonaws.com%2F09%2Fe5%2F8aeb5c194a4daba8be6d1f81108d%2Fdepositphotos-406700132-l.jpg Scientists have developed a method that rapidly turns the wet grounds into solid biofuel https://assets.newatlas.com/dims4/default/0023c33/2147483647/strip/false/crop/1200x542+0+0/resize/1200x542!/quality/90/?url=https%3A%2F%2Fnewatlas-brightspot.s3.amazonaws.com%2Fde%2F5c%2F8dda7bc641bf8e91ba95128c702c%2Fatt-1-atmospheric-pressure-flame-plasma-system.jpg An atmospheric-pressure flame plasma system was employed for the rapid drying and carbonization of the SCG