• 专利标题:   Selectively recycling lithium from lithium iron phosphate comprises reacting lithium iron phosphate powder with sulfuric acid solution.
  • 专利号:   CN115772603-A, KR2023036294-A
  • 发明人:   WANG J, WANG J P
  • 专利权人:   UNIV PUKYONG NAT
  • 国际专利分类:   C01D015/06, C01D015/08, C22B026/12, C22B007/00, H01M010/54, C22B003/08
  • 专利详细信息:   CN115772603-A 10 Mar 2023 C22B-007/00 202327 Chinese
  • 申请详细信息:   CN115772603-A CN11208752 18 Oct 2021
  • 优先权号:   KR118978

▎ 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.