▎ 摘　　要

NOVELTY - Selectively recycling lithium from lithium iron phosphate comprises reacting lithium iron phosphate powder with sulfuric acid solution for 60 minutes, where concentration of the sulfuric acid solution is greater than 1-3 M, and weight ratio between lithium iron phosphate powder and sulfuric acid solution is greater than 1:3 and less than 7. USE - The method is useful for selectively recycling lithium from lithium iron phosphate (claimed). DETAILED DESCRIPTION - Selectively recycling lithium from lithium iron phosphate comprises reacting lithium iron phosphate powder with sulfuric acid solution for 60 minutes, where concentration of the sulfuric acid solution is greater than 1-3 M, and weight ratio between lithium iron phosphate powder and sulfuric acid solution is greater than 1:3 and less than 7.