Key Data Set Information | |
Location | LN-CN |
Geographical representativeness description | To analyze life cycle water use and discharge, an iron and steel enterprise located in Liaoning Province, China, was selected as the case study. |
Name |
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Use advice for data set | When utilizing this LCA data set, consider the regional specificity of water use and discharge due to this process taking place in Liaoning Province, China. Take into account the technological applicability such as the age of the coking equipment, the efficiency of the process, and any end-of-life treatment of the materials involved. Ensure that the scope of the LCA includes necessary background processes like energy provision and emissions treatment. Any allocation procedures for joint processes should be reported and justified within the context of your study. |
Technical purpose of product or process | The coking process described refers to a single operation unit process within an iron and steel production enterprise. Coke, produced during the process, is primarily used as a fuel and a reducing agent in blast furnaces during the extraction of iron from iron ore. It is also utilized in foundries and for other industrial metallurgical processes requiring high-temperature carbon sources. |
Classification |
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Hierarchy level
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General comment on data set | The coking process described refers to a single operation unit process within an iron and steel production enterprise. Coke, produced during the process, is primarily used as a fuel and a reducing agent in blast furnaces during the extraction of iron from iron ore. It is also utilized in foundries and for other industrial metallurgical processes requiring high-temperature carbon sources. |
Copyright | No |
Owner of data set | |
Quantitative reference | |
Reference flow(s) |
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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) | 2023-12-28T09:58:37+08:00 |
Publication and ownership | |
UUID | bcfaca7e-ee6f-4225-8847-211a20f984b3 |
Date of last revision | 2024-04-20T15:06:00.169306+08:00 |
Data set version | 00.01.005 |
Permanent data set URI | https://lcadata.tiangong.world/showProcess.xhtml?uuid=bcfaca7e-ee6f-4225-8847-211a20f984b3&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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Elementary flow | Resources / Resources from water / Renewable material resources from water | 397.0 m3 | 397.0 m3 | ||||||
Product flow | Materials production / Water | 380.41 m3 | 380.41 m3 | ||||||
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1343.49 | 1343.49 | ||||||||
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Product flow | Energy carriers and technologies / Hard coal based fuels | 33.13 kg | 33.13 kg | ||||||
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Product flow | Wastes / Raw gas | 935.35 kg | 935.35 kg | ||||||
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Product flow | Energy carriers and technologies / Other non-renewable fuels | 3.02 m3 | 3.02 m3 | ||||||
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Product flow | Energy carriers and technologies / Electricity | 114.732 MJ | 114.732 MJ | ||||||
Product flow | Energy carriers and technologies / Heat and steam | 37.61 MJ | 37.61 MJ | ||||||
Elementary flow | Emissions / Emissions to air / Emissions to air, unspecified | 5.54 kg | 5.54 kg | ||||||
Product flow | Materials production / Inorganic chemicals | 15.72 kg | 15.72 kg |
Outputs
Type of flow | Classification | Flow | Location | Mean amount | Resulting amount | Minimum amount | Maximum amount | ||
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Product flow | Energy carriers and technologies / Hard coal based fuels | 1000.0 kg | 1000.0 kg | ||||||
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Product flow | Energy carriers and technologies / Heat and steam | 385.13 MJ | 385.13 MJ | ||||||
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Elementary flow | Emissions / Emissions to water / Emissions to water, unspecified (long-term) | 122.28 MJ | 122.28 MJ | ||||||
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Product flow | Energy carriers and technologies / Hard coal based fuels | 457.21 kg | 457.21 kg | ||||||
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Product flow | End-of-life treatment / Waste water treatment | 79.51 kg | 79.51 kg |