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Process Data set: Aluminum electrolysis ; Liquid primary aluminum ; Prebaking ; Alumina for metallurgy ; 2009 (en) en zh

Key Data Set Information
Location CN
Reference year 2021
Name
Aluminum electrolysis ; Liquid primary aluminum ; Prebaking ; Alumina for metallurgy ; 2009
Use advice for data set When using this dataset for Life Cycle Assessment (LCA), practitioners need to ensure that the technological scope corresponds to the prebaking aluminum electrolysis technology and its use in metallurgy. It is important to pay attention to the temporal relevance of the data, as it represents practices and efficiencies from the year 2009. Users should also be aware that the primary aluminum (PA) data was sourced from statistical data, secondary aluminum (SA) data from literature, and background data from the CAS RCEES 2018 Chinese localization LCA database. Adjustments may be needed to reflect current practices or local conditions. It is also essential to understand the geographical context (China) and adapt the data accordingly when applying it to other regions.
Technical purpose of product or process The aluminum electrolysis process described herein is utilized for the production of liquid primary aluminum through the prebaking method. This liquid primary aluminum is specifically intended for use in metallurgy. The data set corresponding to this process is relevant for applications that involve casting, refining, and further fabrication of aluminum products. It encompasses industrial operations such as the creation of aluminum alloys, components for the automotive industry, construction materials, and aerospace parts that require metallurgical grade aluminum.
Classification
Class name : Hierarchy level
  • ILCD: Materials production / Metals and semimetals
General comment on data set The aluminum electrolysis process described herein is utilized for the production of liquid primary aluminum through the prebaking method. This liquid primary aluminum is specifically intended for use in metallurgy. The data set corresponding to this process is relevant for applications that involve casting, refining, and further fabrication of aluminum products. It encompasses industrial operations such as the creation of aluminum alloys, components for the automotive industry, construction materials, and aerospace parts that require metallurgical grade aluminum.
Copyright No
Owner of data set
Quantitative reference
Reference flow(s)
Time representativeness
Time representativeness description Date of publication
Technological representativeness
Flow diagram(s) or picture(s)
  • VIgObRhFToSqIbxleCUcvMFdnIb.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 data in this study refers to the LCA data of PA, SA, electricity, and other background data. The PA data were obtained from statistical data sources, and the SA data were mainly obtained from the literatures. The background data were mainly derived from the Chinese localization LCA database CAS RCEES 2018, which was established by the Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences and covers LCA data for energy, materials, transportation, waste management etc.
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) 2024-04-30T20:23:58+08:00
Publication and ownership
UUID 0335f4a6-b7f4-4e27-91a0-72bd9899e182
Date of last revision 2024-05-13T14:41:49.850811+08:00
Data set version 01.00.005
Permanent data set URI https://lcadata.tiangong.world/showProcess.xhtml?uuid=0335f4a6-b7f4-4e27-91a0-72bd9899e182&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 Energy carriers and technologies / Electricity 49174.308000000005 MJ49174.308000000005 MJ
Product flow Materials production / Metals and semimetals 1918.21 m31918.21 m3
Product flow Emissions / Non-metallic or -semimetallic ions 22.37 kg22.37 kg
Product flow Materials production / Metals and semimetals 422.8 m3422.8 m3
Elementary flow
Resources / Resources from water / Renewable material resources from water 3.75 m33.75 m3
General comment water consumption

Outputs

Type of flow Classification Flow Location Mean amount Resulting amount Minimum amount Maximum amount
Product flow Materials production / Metals and semimetals 1000.0 kg1000.0 kg