Key Data Set Information | |
Location | CN |
Reference year | 2021 |
Name |
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Use advice for data set | When using this LCA data for alumina production, the data set users should pay attention to the specific year it represents (2007), as methodologies and technological efficiencies change over time. The data should be used within the context of Chinese production practices as outlined by the CAS RCEES 2018 database. Users should be aware of the geographical and technological scope, ensuring they account for regional differences in energy generation and material processing when applying this data to broader LCA models. Additionally, any subsequent updates to the LCA database should be considered to maintain the relevancy of the assessment. |
Technical purpose of product or process | This dataset represents alumina produced for use in the metallurgical industry. Alumina sourced from bauxite in the data set is intended for applications such as the production of aluminum by electrolysis. The data is specific to the methodologies and practices used in 2007 and is applicable for LCA studies of aluminum production chains or any process where metallurgical grade alumina is a required input. |
Classification |
Class name
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Hierarchy level
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General comment on data set | This dataset represents alumina produced for use in the metallurgical industry. Alumina sourced from bauxite in the data set is intended for applications such as the production of aluminum by electrolysis. The data is specific to the methodologies and practices used in 2007 and is applicable for LCA studies of aluminum production chains or any process where metallurgical grade alumina is a required input. |
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) | 2024-01-10T09:09:36+08:00 |
Publication and ownership | |
UUID | 5c090966-eb98-46b4-9e9b-ecac15db1124 |
Date of last revision | 2024-04-20T15:31:30.398954+08:00 |
Data set version | 00.01.005 |
Permanent data set URI | https://lcadata.tiangong.world/showProcess.xhtml?uuid=5c090966-eb98-46b4-9e9b-ecac15db1124&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 | Materials production / Inorganic chemicals | 107.21 kg | 107.21 kg | ||||||
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Product flow | Energy carriers and technologies / Crude oil based fuels | 1806.397665156 kg | 1806.397665156 kg | ||||||
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Product flow | Energy carriers and technologies / Hard coal based fuels | 5520.961878012 m3 | 5520.961878012 m3 | ||||||
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Product flow | Materials production / Other mineralic materials | 3587.353109676 kg | 3587.353109676 kg | ||||||
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Product flow | Energy carriers and technologies / Crude oil based fuels | 2798.6442699599997 kg | 2798.6442699599997 kg | ||||||
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Product flow | Energy carriers and technologies / Hard coal based fuels | 11703.421492559999 kg | 11703.421492559999 kg | ||||||
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4.28 | 4.28 | ||||||||
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Outputs
Type of flow | Classification | Flow | Location | Mean amount | Resulting amount | Minimum amount | Maximum amount | ||
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Product flow | Materials production / Metals and semimetals | 1000.0 m3 | 1000.0 m3 | ||||||
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