Close Go back Collapse all sections
Process Data set: LFP Hydrometallurgical recycling (en) en zh

Key Data Set Information
Location AH-CN
Reference year 2022
Name
LFP Hydrometallurgical recycling
Use advice for data set When using this dataset for Life Cycle Assessment, ensure to account for the specific hydrometallurgical processes of dismantling, crushing, sieving, acid leaching, iron removal, transformation purification, and hydrochloric acid distillation recovery. The data is applicable solely for the recycling of completely discharged LFP batteries. The Functional Unit (FU) for data comparison purposes is the nominal capacity of a 1 kWh battery pack. Special attention should be paid to the methodological consistency when integrating this process into a broader LCA study, ensuring considerations such as system boundaries, allocation rules, and impact assessment methods are in alignment with the dataset.
Technical purpose of product or process This industrial process is used for the recovery of lithium iron phosphate (LFP) from end-of-life (EoL) LFP batteries through hydrometallurgical methods. The recovered lithium chloride purification solution is suitable for reuse in the manufacturing of new lithium-based batteries, particularly LFP batteries, or possibly in other industries requiring high-grade lithium compounds.
Classification
Class name : Hierarchy level
  • ILCD: End-of-life treatment / Material recycling
General comment on data set The completely discharged EoL LFP batteries were dismantled, crushed, and sieved to obtain LFP powder. After that, the powder was acid leached, iron removal, transformation de-hybridization, and hydrochloric acid distillation recovery, etc., to get the lithium chloride purification solution.
Copyright No
Owner of data set
Quantitative reference
Reference flow(s)
Functional Unit The functional unit (FU) was defined as the nominal capacity of a 1 kWh battery pack.
Technological representativeness
Technology description including background system The completely discharged EoL LFP batteries were dismantled, crushed, and sieved to obtain LFP powder. After that, the powder was acid leached, iron removal, transformation de-hybridization, and hydrochloric acid distillation recovery, etc., to get the lithium chloride purification solution.
Flow diagram(s) or picture(s)
  • LxMSbrzjCoF5CuxIiyNcNLeRnLg.png Image
LCI method and allocation
Type of data set Unit process, single operation
Deviation from LCI method principle / explanations None
Deviation from modelling constants / explanations None
Data sources, treatment and representativeness
Deviation from data cut-off and completeness principles / explanations None
Data selection and combination principles Data from EIA report.
Deviation from data selection and combination principles / explanations None
Deviation from data treatment and extrapolations principles / explanations None
Data source(s) used for this data set
Completeness
Completeness of product model No statement
Validation
Type of review
Dependent internal review
Reviewer name and institution
Data generator
Data set generator / modeller
Data entry by
Time stamp (last saved) 2024-04-11T14:05:44+08:00
Publication and ownership
UUID cb06f804-c32e-475e-8e32-7296c97a7720
Date of last revision 2024-05-13T14:56:13.413070+08:00
Data set version 01.00.005
Permanent data set URI https://lcadata.tiangong.world/showProcess.xhtml?uuid=cb06f804-c32e-475e-8e32-7296c97a7720&version=01.00.000&stock=TianGong
Owner of data set
Copyright No
License type Free of charge for all users and uses

Inputs

Type of flow Classification Flow Location Mean amount Resulting amount Minimum amount Maximum amount
Product flow
End-of-life treatment / Material recycling 1.0 kg1.0 kg
General comment EoL LFP battery
Product flow
Materials production / Inorganic chemicals 0.0343 kg0.0343 kg
General comment hydrogen chloride
Product flow
Materials production / Inorganic chemicals 0.0954 kg0.0954 kg
General comment Hydrogen peroxide
Product flow
Materials production / Inorganic chemicals 0.0873 kg0.0873 kg
General comment Sodium hydroxide
Elementary flow
Resources / Resources from ground / Non-renewable material resources from ground 0.357 kg0.357 kg
General comment Calcium chloride
Elementary flow
Resources / Resources from water / Renewable material resources from water 0.531 m30.531 m3
General comment Fresh water
Product flow
Energy carriers and technologies / Electricity 1.746 MJ1.746 MJ
General comment Electricity

Outputs

Type of flow Classification Flow Location Mean amount Resulting amount Minimum amount Maximum amount
Product flow
Materials production / Inorganic chemicals 0.357 kg0.357 kg
General comment Lithium chloride
Elementary flow
Emissions / Emissions to air / Emissions to air, unspecified 1.76E-4 kg1.76E-4 kg
General comment dust
Elementary flow
Emissions / Emissions to air / Emissions to air, unspecified 2.39E-6 kg2.39E-6 kg
General comment Hydrogen fluoride
Elementary flow
Emissions / Emissions to air / Emissions to air, unspecified 1.32E-4 kg1.32E-4 kg
General comment VOC
Elementary flow
Emissions / Emissions to air / Emissions to air, unspecified 4.01E-6 kg4.01E-6 kg
General comment Hydrochloric acid mist
Waste flow
Wastes / Production residues 0.2 kg0.2 kg
General comment Plastic casing scrap
Product flow
Emissions / Other substance type 0.05 kg0.05 kg
General comment Separator scrap
Waste flow
Wastes / Production residues 0.03 kg0.03 kg
General comment Waste BMS
Waste flow
Wastes / Production residues 0.1 kg0.1 kg
General comment Copper scrap
Waste flow
Wastes / Production residues 0.06 kg0.06 kg
General comment Aluminium scrap
Waste flow
Wastes / Production residues 0.15 kg0.15 kg
General comment Waste graphite
Waste flow
Wastes / Production residues 0.593 kg0.593 kg
General comment Other solid waste