METHOD AND APPARATUS FOR EXTRACTING LITHIUM FROM COAL ASH

摘要

The present invention relates to a method and an apparatus for extracting lithium from coal ash and, more specifically, to a method and an apparatus for extracting lithium, wherein the lithium is extracted from coal ash using an extraction solvent and microwaves, and thus the coal ash can be reutilized through a simplified process, and the extraction rate of lithium can be improved.