ALBUQUERQUE, New Mexico, November 29, 2021 (Maximpact.com News) – A harmless food-grade solvent is being used to extract valuable rare-earth metals from environmentally hazardous coal waste, reducing the amount of coal ash without damaging the environment and at the same time increasing supplies of a scarce and critically important resource.
+Read More![](http://maximpact-blog.com/wp-content/uploads/2021/12/CoalPlantAshPile-315x305.jpg)