Raw and auxiliary materials and equipment 4.1 Raw and auxiliary materials 4.2 Equipment 5 Process 5.1 Dismantling of scrapped lithium iron phosphate 5.2 Leaching process 5.3 Impurity removal process in leach solution 5.4 Sodium carbonate lithium precipitation process 5.5 Sodium sulfate crystallization process 5.6 Sodium precipitation mother liquor lithium precipitation process 5.7 Iron phosphate leaching Process 5.8 Iron phosphate purification process 5.9 Iron phosphate synthesis process 5.10 Iron phosphate washing process 5.11 Iron phosphate drying and calcining process
T/DZJN 118-2022 history
2022T/DZJN 118-2022 Technical specification for the recycling of lithium iron phosphate materials for waste lithium-ion batteries