Key Data Set Information | |
Location | CN |
Reference year | 2018 |
Name |
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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
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Hierarchy level
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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) |
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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) | |
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 | |||||
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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 |
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Product flow | Emissions / Other substance type | 734.0 kg | 734.0 kg | ||||
Product flow | Emissions / Other substance type | 2.77 kg | 2.77 kg | ||||
Product flow | Emissions / Other substance type | 0.482 kg | 0.482 kg | ||||
Product flow | Emissions / Other substance type | 0.281 kg | 0.281 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 |