Key Data Set Information | |
Location | CN |
Reference year | 2018 |
Name |
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Use advice for data set | Users of this data should ensure they apply the CML2001 model with GaBi6 software, version 6.0, for assessing environmental impacts. Consideration of the entire life cycle of the power system, particularly focusing on a vehicle traveling distance of 250,000 km as the functional unit, is crucial. Attention should also be paid to the classification, characterization, and normalization of environmental impacts when using the LCI results provided by Brunp. User should verify if recycling credits are to be included or excluded according to the methodological choices of the specific LCA study. |
Technical purpose of product or process | The reprocessed NCM material obtained through this pyrometallurgical recycling process is used for manufacturing new NCM cathodes, which serve as a critical component in lithium-ion batteries for electric vehicles and various electronic devices. |
Classification |
Class name
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Hierarchy level
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General comment on data set | The waste NCM battery is first pretreated to get the positive electrode powder, iron, aluminum, copper, and others, after dissolving the positive electrode powder, precipitation, and removal of impurities, and finally roasted to get the new NCM. |
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) | 2023-12-22T14:05:57+08:00 |
Publication and ownership | |
UUID | 3624ca99-9816-4ad4-985d-0c345b07911d |
Date of last revision | 2024-05-13T14:56:14.879123+08:00 |
Data set version | 01.00.005 |
Permanent data set URI | https://lcadata.tiangong.world/showProcess.xhtml?uuid=3624ca99-9816-4ad4-985d-0c345b07911d&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 | 315.0 kg | 315.0 kg | ||||
Product flow | Emissions / Other substance type | -51.8 kg | -51.8 kg | ||||
Product flow | Emissions / Other substance type | -5.25 kg | -5.25 kg | ||||
Product flow | Emissions / Other substance type | 0.193 kg | 0.193 kg | ||||
Product flow | Emissions / Other substance type | -2.25E-7 kg | -2.25E-7 kg | ||||
Product flow | Emissions / Other substance type | -0.117 kg | -0.117 kg |