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Process Data set: NCM hydrometallurgical recycling (en) en zh

Key Data Set Information
Location CN
Reference year 2020
Name
NCM hydrometallurgical recycling
Use advice for data set When using the Life Cycle Inventory (LCI) data for NCM and LFP batteries, users should take into account that the data represents the technological landscape of lithium-ion battery technology as of 2018 to 2019. Additionally, the LCI for battery recycling is based on survey data from specific Chinese battery recyclers and assumes a transport distance of 100 km from collection point to the recycling plant. Utilization of this data should consider updates in technology and regional practices that may have occurred since the data collection period. Users must also acknowledge the functional unit of the product systems evaluated—distance traveled by electric bicycles (EBs)—when applying the data to other contexts or comparative studies.
Technical purpose of product or process The NCM hydrometallurgical recycling process is utilized for the recovery of precursor materials, specifically lithium nickel cobalt manganate oxide (NCM), from spent NCM batteries. This enables the reclamation of valuable metals for use in new battery production. This process is relevant to industries involved in battery production, recycling, and material recovery, particularly for the restoration of raw materials for lithium-ion batteries.
Classification
Class name : Hierarchy level
  • ILCD: End-of-life treatment / Material recycling
General comment on data set Recycle the precursor material (lithium nickel cobalt manganate oxide) from NCM batteries. The product systems evaluated in this study are EB batteries. The service provided by these batteries is the distance driven; thus, the functional unit in this study is defined as an overall 100-km driving distance of a typical EB driven by a group of batteries (4 × 12 V, 20 Ah). According to the data of EB manufacturers, LFP, and NCM batteries can support a typical EB to travel for approximately 45 km and 50 km with one charge, the calculated lifetime distance is of 36, 000 km, and 30,000 km, respectively.
Copyright No
Owner of data set
Quantitative reference
Reference flow(s)
Functional Unit An overall 100-km driving distance of a typical EB driven by a group of batteries (4 × 12 V, 20 Ah).
Technological representativeness
Flow diagram(s) or picture(s)
  • Q2dCb5yrdo2uQxxhj2ycEoYxn4k.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 The life cycle inventories of NCM and LFP batteries were established based on the survey data from 2018 to 2019, representing the current status of the lithium-ion battery technology.
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
Sampling procedure The LCI of battery recycling is established based on the survey data of several battery recyclers in China, including Chunxing, Yuguang Gold Lead (for LABs), GEM, and Brunp (for LIBs). The distance from the waste battery collection site to the battery recycling plant is assumed to be 100 km.
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) 2023-12-18T17:49:16+08:00
Publication and ownership
UUID 6a741e6b-7450-4478-b3af-52db21a129a0
Date of last revision 2024-05-13T14:56:11.098545+08:00
Data set version 01.00.005
Permanent data set URI https://lcadata.tiangong.world/showProcess.xhtml?uuid=6a741e6b-7450-4478-b3af-52db21a129a0&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
Elementary flow
Resources / Resources from ground / Non-renewable material resources from ground 7.69 kg7.69 kg
General comment Sulfate (98%)
Elementary flow Resources / Resources from ground / Non-renewable material resources from ground 9.0E-4 kg9.0E-4 kg
Elementary flow Resources / Resources from ground / Non-renewable material resources from ground 4.0E-4 kg4.0E-4 kg
Product flow Materials production / Inorganic chemicals 5.0E-4 kg5.0E-4 kg
Product flow Materials production / Inorganic chemicals 0.846 kg0.846 kg
Product flow Energy carriers and technologies / Crude oil based fuels 0.016 kg0.016 kg
Elementary flow Resources / Resources from ground / Non-renewable element resources from ground 0.021 kg0.021 kg
Product flow Energy carriers and technologies / Crude oil based fuels 0.013 kg0.013 kg
Product flow Materials production / Other mineralic materials 0.979 kg0.979 kg
Product flow Materials production / Water 98.0 kg98.0 kg
Product flow Energy carriers and technologies / Electricity 48.6 MJ48.6 MJ
Elementary flow Resources / Resources from ground / Non-renewable material resources from ground 0.002 kg0.002 kg
Product flow Materials production / Inorganic chemicals 0.147 kg0.147 kg
Product flow Materials production / Inorganic chemicals 0.785 kg0.785 kg
Product flow Materials production / Inorganic chemicals 0.28 kg0.28 kg
Product flow Materials production / Organic chemicals 7.69 kg7.69 kg
Product flow Materials production / Inorganic chemicals 9.31 kg9.31 kg

Outputs

Type of flow Classification Flow Location Mean amount Resulting amount Minimum amount Maximum amount
Product flow
Materials production / Other materials 0.604 kg0.604 kg
General comment Lithium nickel cobalt manganese
Product flow Materials production / Metals and semimetals 1.21 kg1.21 kg
Product flow Materials production / Metals and semimetals 0.35 kg0.35 kg
Product flow Materials production / Metals and semimetals 0.324 kg0.324 kg
Product flow Materials production / Plastics 0.198 kg0.198 kg
Elementary flow
Emissions / Emissions to air / Emissions to air, unspecified 0.471 kg0.471 kg
General comment The original text does not distinguish between bio and fossil, and according to experts, it is fossil here
Elementary flow Emissions / Emissions to water / Emissions to water, unspecified 2.8E-5 kg2.8E-5 kg
Product flow Emissions / Inorganic covalent compounds 1.0E-5 kg1.0E-5 kg
Elementary flow Emissions / Emissions to air / Emissions to air, unspecified 4.16E-6 kg4.16E-6 kg
Elementary flow Emissions / Emissions to air / Emissions to air, unspecified 1.5E-5 kg1.5E-5 kg
Elementary flow Emissions / Emissions to soil / Emissions to soil, unspecified 0.005 kg0.005 kg
Waste flow Wastes / Production residues 5.1E-5 kg5.1E-5 kg
Elementary flow Emissions / Emissions to water / Emissions to water, unspecified 9.4E-8 kg9.4E-8 kg
Waste flow Wastes / Production residues 0.0523 kg0.0523 kg
Product flow End-of-life treatment / Energy recycling 0.005 kg0.005 kg
Product flow Emissions / Inorganic covalent compounds 4.2E-4 kg4.2E-4 kg