Key Data Set Information | |
Location | CN |
Reference year | 2021 |
Name |
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Use advice for data set | Users of this LCA data set should ensure that they are applying it to scenarios appropriate for the metallurgical grade aluminum production. The primary aluminum (PA) and secondary aluminum (SA) data shall be considered based on statistical and literature sources respectively. It is critical to utilize the background data from the Chinese localization LCA database CAS RCEES 2018 accurately. Users should take care to apply the data consistently with the technological scope being modeled and pay special attention to methodological choices regarding the inclusion or exclusion of recycling impacts in the LCA model. The vintage of the data (2010) should be taken into account when assessing the relevance and accuracy for current applications. |
Technical purpose of product or process | The industrial process described pertains to the production of liquid primary aluminum using the prebaking technology for the electrolysis of alumina specifically suited for metallurgical applications. It is a unit process data set from 2010 intended to be used for life cycle assessment studies in the aluminum industry, reflecting the manufacturing stage of aluminum production for use in various products that require high-quality metallurgical grade aluminum. |
Classification |
Class name
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General comment on data set | The industrial process described pertains to the production of liquid primary aluminum using the prebaking technology for the electrolysis of alumina specifically suited for metallurgical applications. It is a unit process data set from 2010 intended to be used for life cycle assessment studies in the aluminum industry, reflecting the manufacturing stage of aluminum production for use in various products that require high-quality metallurgical grade aluminum. |
Copyright | No |
Owner of data set | |
Quantitative reference | |
Reference flow(s) |
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Time representativeness | |
Time representativeness description | Date of publication |
Technological representativeness | |
Flow diagram(s) or picture(s) |
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 | |||||
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Data generator | |
Data set generator / modeller | |
Data entry by | |
Time stamp (last saved) | 2024-04-30T20:23:58+08:00 |
Publication and ownership | |
UUID | 05440549-d923-4d10-995e-e0bd678cb3e8 |
Date of last revision | 2024-05-13T14:41:49.861903+08:00 |
Data set version | 01.00.005 |
Permanent data set URI | https://lcadata.tiangong.world/showProcess.xhtml?uuid=05440549-d923-4d10-995e-e0bd678cb3e8&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 |
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Product flow | Energy carriers and technologies / Electricity | 48791.052 MJ | 48791.052 MJ | ||||
Product flow | Materials production / Metals and semimetals | 1919.06 m3 | 1919.06 m3 | ||||
Product flow | Emissions / Non-metallic or -semimetallic ions | 21.88 kg | 21.88 kg | ||||
Product flow | Materials production / Metals and semimetals | 425.48 m3 | 425.48 m3 | ||||
Elementary flow | Resources / Resources from water / Renewable material resources from water | 3.19 m3 | 3.19 m3 |
Outputs
Type of flow | Classification | Flow | Location | Mean amount | Resulting amount | Minimum amount | Maximum amount |
---|---|---|---|---|---|---|---|
Product flow | Materials production / Metals and semimetals | 1000.0 kg | 1000.0 kg |