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Process Data set: Metallurgical ash production;Metallurgical ash;Mining and burning(D01) (en) en zh

Key Data Set Information
Location CN
Reference year 1998
Name
Metallurgical ash production;Metallurgical ash;Mining and burning(D01)
Use advice for data set This dataset, reflecting the environmental burden of producing one ton of metallurgical ash based on the year 1998 data, should be used with caution. Due to potential changes in environmental regulations and manufacturing technologies, the actual current environmental impact may differ. Users should consider updating these values with current local data for precise life cycle assessments. Additionally, users should account for any potential changes in metallurgical process efficiencies and recycling practices that may affect the environmental profile of the material.
Technical purpose of product or process Metallurgical ash is used as an agent in several metallurgical processes including acting as a refractory material, flux in the steelmaking process, and for the adjustment of slag properties. It is also utilized in other industrial processes that require compounds high in calcium oxide.
Classification
Class name : Hierarchy level
  • ILCD: Unit processes / Materials production / Metals and semimetals
General comment on data set 来自表 4-17 D01 钢厂生产吨材环境负荷编目表
Copyright No
Owner of data set
Quantitative reference
Reference flow(s)
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)
  • ROvWbkbwxoKXtGxsPukcEFA1nJk.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 d2a42248-8d0b-429e-ad7d-cd7a07e2ffae
Date of last revision 2024-04-20T15:05:58.671301+08:00
Data set version 00.01.005
Permanent data set URI https://lcadata.tiangong.world/showProcess.xhtml?uuid=d2a42248-8d0b-429e-ad7d-cd7a07e2ffae&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 ground / Renewable energy resources from ground 828.7310051999999 MJ828.7310051999999 MJ
Product flow Materials production / Other mineralic materials 70.0 kg70.0 kg

Outputs

Type of flow Classification Flow Location Mean amount Resulting amount Minimum amount Maximum amount
Elementary flow Emissions / Emissions to air / Emissions to air, unspecified 0.076 kg0.076 kg
Elementary flow Emissions / Emissions to air / Emissions to lower stratosphere and upper troposphere 0.329 kg0.329 kg
Elementary flow Emissions / Emissions to water / Emissions to water, unspecified 0.07266 kg0.07266 kg
Waste flow Wastes 6.617 kg6.617 kg
Product flow
Materials production / Raw materials 173.0 kg173.0 kg
General comment Metallurgical white ash