Key Data Set Information | |
Location | CN |
Reference year | 2020 |
Name |
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Use advice for data set | Users of this data set should be aware that the environmental data is based on per metric ton of steel from the year 1998. The technological and environmental practices in sinter production may have evolved since then. Users should therefore consider site-specific current data and technological practices if available, especially for the evaluation of impacts in current scenarios. Additionally, if the user intends to apply the data in life cycle assessments, it's essential to consider the temporal relevance of the data and to check for more recent data where possible. |
Technical purpose of product or process | This data set refers to the sinter production process, an intermediate step in the ironmaking and steelmaking industries. Sinter consists of a mixture of iron ore fines, fluxes, and metallurgical wastes (coke breeze or anthracite fines). It is used primarily within steel mills to improve the efficiency of blast furnace operations by providing a material that has better permeability and higher iron content compared to a raw mix of iron ore. |
Classification |
Class name
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Hierarchy level
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General comment on data set | This data set refers to the sinter production process, an intermediate step in the ironmaking and steelmaking industries. Sinter consists of a mixture of iron ore fines, fluxes, and metallurgical wastes (coke breeze or anthracite fines). It is used primarily within steel mills to improve the efficiency of blast furnace operations by providing a material that has better permeability and higher iron content compared to a raw mix of iron ore. |
Copyright | No |
Owner of data set | |
Quantitative reference | |
Reference flow(s) |
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Time representativeness | |
Time representativeness description | 论文提到钢铁企业环境总体数据为1998年的吨钢环境基础数据。 |
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 | ||||
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) | 2023-12-28T09:58:48+08:00 |
Publication and ownership | |
UUID | 7bc7d8b2-11dd-4239-95bb-443523a8db6a |
Date of last revision | 2024-04-20T15:06:17.641202+08:00 |
Data set version | 00.01.005 |
Permanent data set URI | https://lcadata.tiangong.world/showProcess.xhtml?uuid=7bc7d8b2-11dd-4239-95bb-443523a8db6a&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 / Raw materials | 1191.5 kg | 1191.5 kg | ||||
Elementary flow | Resources / Resources from ground / Non-renewable material resources from ground | 9.3 kg | 9.3 kg | ||||
Product flow | Materials production / Raw materials | 42.5 kg | 42.5 kg | ||||
Elementary flow | Resources / Resources from water / Renewable material resources from water | 1100.0 m3 | 1100.0 m3 | ||||
Elementary flow | Resources / Resources from air / Renewable material resources from air | 45.3 kg | 45.3 kg | ||||
Product flow | Energy carriers and technologies / Electricity | 143.28 MJ | 143.28 MJ | ||||
Product flow | Energy carriers and technologies / Heat and steam | 166.7 MJ | 166.7 MJ | ||||
Elementary flow | Resources / Resources from ground / Non-renewable material resources from ground | 34.3 kg | 34.3 kg | ||||
15.6 | 15.6 | ||||||
Product flow | Wastes / Raw gas | 12.9 kg | 12.9 kg | ||||
Product flow | Emissions / Other substance type | 16.5 m3 | 16.5 m3 |
Outputs
Type of flow | Classification | Flow | Location | Mean amount | Resulting amount | Minimum amount | Maximum amount | ||
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Product flow | Materials production / Raw materials | 1131.0 kg | 1131.0 kg | ||||||
Elementary flow | Emissions / Emissions to air / Emissions to urban air close to ground | 154.7 kg | 154.7 kg | ||||||
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Elementary flow | Emissions / Emissions to air / Emissions to air, unspecified | 0.43 kg | 0.43 kg | ||||||
Product flow | Emissions / Metal and semimetal elements and ions | 0.69 kg | 0.69 kg | ||||||
Product flow | Wastes / Production residues | 0.15 kg | 0.15 kg |