Key Data Set Information | |
Location | BJ-CN |
Geographical representativeness description | A cement plant in Beijing |
Name |
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Use advice for data set | When using this dataset, researchers and analysts must be aware that it only accounts for the environmental impact of the direct raw material consumption and waste emissions from the production process, excluding the production and processing of the raw materials themselves. Additionally, CO2 emissions data is not included in this dataset, which must be considered if assessing the overall environmental impact of the process. When utilizing this data for life cycle assessment or related environmental studies, it is essential to account for these limitations and possibly supplement with additional data where relevant. |
Technical purpose of product or process | The described industrial process pertains to the production of 52.5MPa ordinary Portland cement using a new dry process rotary kiln system. This process is used in the manufacture of cement in a plant located in the Beijing area. The cement produced can be employed in various construction applications, such as building infrastructure, creating concrete structures, and other civil engineering works where high-grade cement is required. |
Classification |
Class name
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Hierarchy level
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General comment on data set | New dry rotary kiln system. |
Copyright | No |
Owner of data set | |
Quantitative reference | |
Reference flow(s) |
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Technological representativeness | |
Flow diagram(s) or picture(s) | |
Mathematical model | |
Model description | Combined with the characteristics of the cement production process itself, the research scope is defined as: from raw material entering the factory, raw material pretreatment, raw meal grinding, raw meal calcination, clinker grinding, until cement homogenization, storage, and packaging. The production and processing process of raw materials is not considered here, only the impact of the production process on the environment is considered, that is, the process of direct raw material consumption and direct waste emissions. Taking the performance of 1 ton of 525# ordinary Portland cement as a functional unit, 1Fu=52.5tMPa. |
LCI method and allocation | |||||
Type of data set | Unit process, black box | ||||
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 | ||||
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) | 2024-03-19T21:18:09+08:00 |
Publication and ownership | |
UUID | cf995e1f-1646-4df5-869c-46d4d56b3f61 |
Date of last revision | 2024-04-20T14:41:14.945229+08:00 |
Data set version | 00.01.005 |
Permanent data set URI | https://lcadata.tiangong.world/showProcess.xhtml?uuid=cf995e1f-1646-4df5-869c-46d4d56b3f61&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 / Other mineralic materials | 1318.5 kg | 1318.5 kg | ||||||
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Elementary flow | Resources / Resources from ground / Non-renewable material resources from ground | 94.5 kg | 94.5 kg | ||||||
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Product flow | Materials production / Metals and semimetals | 27.0 kg | 27.0 kg | ||||||
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Product flow | Materials production / Other mineralic materials | 60.0 kg | 60.0 kg | ||||||
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Product flow | Materials production / Other mineralic materials | 200.0 kg | 200.0 kg | ||||||
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Elementary flow | Resources / Resources from ground / Non-renewable energy resources from ground | 120.0 MJ | 120.0 MJ | ||||||
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Product flow | Energy carriers and technologies / Electricity | 363.6 MJ | 363.6 MJ | ||||||
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Product flow | Energy carriers and technologies / Hard coal based fuels | 129.1558 kg | 129.1558 kg | ||||||
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Outputs
Type of flow | Classification | Flow | Location | Mean amount | Resulting amount | Minimum amount | Maximum amount | ||
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Elementary flow | Emissions / Emissions to air / Emissions to air, unspecified | 1.88 kg | 1.88 kg | ||||||
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Elementary flow | Emissions / Emissions to air / Emissions to air, unspecified | 0.004 kg | 0.004 kg | ||||||
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Elementary flow | Emissions / Emissions to air / Emissions to air, unspecified | 4.36E-4 kg | 4.36E-4 kg | ||||||
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Elementary flow | Emissions / Emissions to air / Emissions to air, unspecified | 4.69E-4 kg | 4.69E-4 kg | ||||||
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Elementary flow | Emissions / Emissions to air / Emissions to air, unspecified | 0.012 kg | 0.012 kg | ||||||
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Elementary flow | Emissions / Emissions to air / Emissions to air, unspecified | 2.2E-6 kg | 2.2E-6 kg | 1.7E-6 | 2.7E-6 | ||||
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Elementary flow | Emissions / Emissions to air / Emissions to air, unspecified | 4.95E-5 kg | 4.95E-5 kg | 1.7E-5 | 8.2E-5 | ||||
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Elementary flow | Emissions / Emissions to air / Emissions to air, unspecified | 3.4E-5 kg | 3.4E-5 kg | ||||||
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Elementary flow | Emissions / Emissions to air / Emissions to air, unspecified | 3.4E-6 kg | 3.4E-6 kg | ||||||
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Elementary flow | Emissions / Emissions to air / Emissions to air, unspecified | 1.17E-4 kg | 1.17E-4 kg | 3.4E-5 | 2.0E-4 | ||||
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Elementary flow | Emissions / Emissions to air / Emissions to air, unspecified | 1.517E-4 kg | 1.517E-4 kg | 3.4E-6 | 3.0E-4 | ||||
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Elementary flow | Emissions / Emissions to air / Emissions to air, unspecified | 8.7E-6 kg | 8.7E-6 kg | 3.4E-6 | 1.4E-5 | ||||
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Elementary flow | Emissions / Emissions to air / Emissions to air, unspecified | 5.1E-5 kg | 5.1E-5 kg | 2.7E-5 | 7.5E-5 | ||||
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Product flow | Materials production / Other mineralic materials | 1000.0 kg | 1000.0 kg | ||||||
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