Close Go back Collapse all sections
Process Data set: Coking;Coke;Coking (en) en zh

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
Coking;Coke;Coking
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
Class name : Hierarchy level
  • ILCD: Unit processes / Energy carriers and technologies / Energetic raw materials
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)
  • - 1000.0 * 1.0 kg (Mass)
Technological representativeness
Flow diagram(s) or picture(s)
  • HKELbRCyBowfqlxDormcehUXnjc.png Image
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
Type of review
Dependent internal review
Reviewer name and institution
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
Elementary flow Resources / Resources from water / Renewable material resources from water 397.0 m3397.0 m3
Product flow
Materials production / Water 380.41 m3380.41 m3
General comment Softened water
1343.49 1343.49
General comment Cleand coal
Product flow
Energy carriers and technologies / Hard coal based fuels 33.13 kg33.13 kg
General comment Coke oven gas
Product flow
Wastes / Raw gas 935.35 kg935.35 kg
General comment Blast furnace gas
Product flow
Energy carriers and technologies / Other non-renewable fuels 3.02 m33.02 m3
General comment Linz-Donawitz gas
Product flow Energy carriers and technologies / Electricity 114.732 MJ114.732 MJ
Product flow Energy carriers and technologies / Heat and steam 37.61 MJ37.61 MJ
Elementary flow Emissions / Emissions to air / Emissions to air, unspecified 5.54 kg5.54 kg
Product flow Materials production / Inorganic chemicals 15.72 kg15.72 kg

Outputs

Type of flow Classification Flow Location Mean amount Resulting amount Minimum amount Maximum amount
Product flow
Energy carriers and technologies / Hard coal based fuels 1000.0 kg1000.0 kg
General comment Coke
Product flow
Energy carriers and technologies / Heat and steam 385.13 MJ385.13 MJ
General comment Waste heat steam
Elementary flow
Emissions / Emissions to water / Emissions to water, unspecified (long-term) 122.28 MJ122.28 MJ
General comment Waste heat water
Product flow
Energy carriers and technologies / Hard coal based fuels 457.21 kg457.21 kg
General comment Coke oven gas
Product flow End-of-life treatment / Waste water treatment 79.51 kg79.51 kg