Method for preparing lithium iron phosphate from pyrite and lithium iron phosphate material

• Main Authors: ZHAO XIAOLIAN, XU JIAN, LI SHIWEN, FANG GANG, SHEN JIAHUA
• Format: Patent
• Language: Chinese; English
• Published: 08.02.2022
• Subjects: AMMONIA; CHEMISTRY; COMPOUNDS THEREOF; CYANOGEN; FERTILISERS; INORGANIC CHEMISTRY; MANUFACTURE THEREOF; METALLURGY; NITROGENOUS FERTILISERS; NON-METALLIC ELEMENTS

The invention discloses a method for preparing lithium iron phosphate from pyrite and a lithium iron phosphate material. According to the preparation method, the pyrite is directly used for preparing ferric sulfate, so that production and transportation of a byproduct sulfuric acid are reduced; mean...