Method for preparing iron phosphate based on waste lithium iron phosphate battery

• Main Authors: ZHONG FAPING, XIONG YIZHI, TAN SHUIFA, CHEN JIE, JIANG SUBIN, HE CHIHUAN, LIU HONGBING, ZHU JIQUN
• Format: Patent
• Language: Chinese; English
• Published: 02.07.2024
• Subjects: CHEMISTRY; COMPOUNDS THEREOF; INORGANIC CHEMISTRY; METALLURGY; NON-METALLIC ELEMENTS

The invention provides a method for preparing iron phosphate based on a waste lithium iron phosphate battery, which comprises the following steps of: putting positive electrode black powder of the waste lithium iron phosphate battery into a roasting treatment furnace filled with protective gas for r...