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Process Data set: LFP combined pyrometallurgical and hydrometallurgical recycling (LCIA) (en) en zh

Key Data Set Information
Location CN
Reference year 2018
Name
LFP combined pyrometallurgical and hydrometallurgical recycling (LCIA)
Use advice for data set Users of this data set should take into consideration the specific recycling techniques used by Brunp (a subsidiary of CATL) when applying this data to life cycle assessments of power batteries. Methodological aspects such as the inclusion or exclusion of recycling processes, and end-of-life treatment should align with the CML2001 model and the GaBi6 software, version 6.0, which were used in this study. It is recommended to model the use phase behavior considering the functional unit as the vehicle traveling distance of a single power system during its life cycle (250,000 km). Users should ensure that methodological consistency is maintained throughout the LCA study.
Technical purpose of product or process The process described is intended for the recycling of waste lithium iron phosphate (LFP) batteries by combining pyrometallurgical and hydrometallurgical methods. The resulting material is suitable for the production of new LFP cathode materials, which can be used in the manufacturing of power batteries for electric vehicles and energy storage systems. This process is critical in creating a sustainable lifecycle for LFP batteries by recovering valuable components such as lithium, iron, and phosphorous, and it supports the circular economy within the battery industry.
Classification
Class name : Hierarchy level
  • ILCD: End-of-life treatment / Material recycling
General comment on data set The waste LFP battery is pyrolyzed, crushed, sieved and magnetically separated to obtain the waste LFP battery cathode material, which is alkaline dissolved; the residues containing iron and lithium are obtained, and then iron, lithium, and phosphorus sources are added, and roasted to obtain the new LFP cathode material.
Copyright No
Owner of data set
Quantitative reference
Reference flow(s)
Functional Unit The functional unit for this study is the vehicle travelling distance of a single power system during its life cycle (250,000 km).
Technological representativeness
Flow diagram(s) or picture(s)
  • MaOebzrmuoCWwdx3Owpc7KuxnPr.png Image
Mathematical model
Model description In the current study, the CML2001 model is used along with the GaBi6 software,version 6.0.
LCI method and allocation
Type of data set LCI result
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 As for the power battery, the data and recycling technology are presented by Brunp (a subsidiary of CATL).
Deviation from data selection and combination principles / explanations None
Data treatment and extrapolations principles Classification, characterisation and normalisation are applied to analyse the environmental impacts.
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) 2023-12-18T17:51:51+08:00
Publication and ownership
UUID d15d4e8c-8070-4612-a743-a4210a0cb99a
Date of last revision 2024-05-13T14:56:14.876924+08:00
Data set version 01.00.005
Permanent data set URI https://lcadata.tiangong.world/showProcess.xhtml?uuid=d15d4e8c-8070-4612-a743-a4210a0cb99a&version=01.00.000&stock=TianGong
Owner of data set
Copyright No
License type Free of charge for all users and uses

Inputs

Outputs

Type of flow Classification Flow Location Mean amount Resulting amount Minimum amount Maximum amount
Product flow Emissions / Other substance type 734.0 kg734.0 kg
Product flow Emissions / Other substance type 2.77 kg2.77 kg
Product flow Emissions / Other substance type 0.482 kg0.482 kg
Product flow Emissions / Other substance type 0.281 kg0.281 kg
Product flow Emissions / Other substance type -1.77E-8 kg-1.77E-8 kg
Product flow Emissions / Other substance type -0.196 kg-0.196 kg