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Process Data set: clinker production;clinker, portland cement clinker;new dry process, ≥4000 t/d (en) en zh

Key Data Set Information
Location CN
Reference year 2019
Name
clinker production;clinker, portland cement clinker;new dry process, ≥4000 t/d
Use advice for data set For using this LCA data set of clinker production, the user should ensure to model the system boundaries including the clinker calcination unit process. Attention should be given to end-of-pipe treatment considered in the study, which incorporates a baghouse dust collector with an efficiency of 85%. For materials contribution calculations, adhere to the ISO 140 series cut-off principle: ignore upstream data for any raw material contributing less than 1% (0.1% for high-purity substances) of the input weight, and exclude upstream data for low-value waste materials like tailings. The cumulative weight of all ordinary materials disregarded should not exceed 5% of the total raw material input. Additionally, if system environmental emission data have a negligible contribution to overall LCA results, they may also be omitted from the analysis.
Technical purpose of product or process The portland cement clinker produced through the new dry process with a production capacity of ≥4000 tonnes per day is used in the manufacturing of concrete and various construction materials. Portland cement clinker is a primary ingredient for concrete production integral in construction projects, infrastructure development, and commercial building constructions.
Classification
Class name : Hierarchy level
  • ILCD: Unit processes / Materials production / Other mineralic materials
General comment on data set New dry process for cement clinker production. End-of-pipe treatment: Baghouse dust collector with an efficiency of 85%.
Copyright No
Owner of data set
Quantitative reference
Reference flow(s)
Technological representativeness
Flow diagram(s) or picture(s)
  • WM1IbprHnoxD6mx29y8ccDkcn9b.png Image
Mathematical model
Model description The LCA system boundary is the clinker calcination unit process.
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
Data selection and combination principles Main data source: represents the actual production data of enterprises and supply chains. Comes from actual company data and environmental impact assessment reports.
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) 2024-04-19T19:01:51+08:00
Publication and ownership
UUID 8d0a673f-d596-48ca-991e-cf98c49a3b1d
Date of last revision 2024-04-20T14:41:03.581024+08:00
Data set version 00.01.005
Permanent data set URI https://lcadata.tiangong.world/showProcess.xhtml?uuid=8d0a673f-d596-48ca-991e-cf98c49a3b1d&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
Product flow
Materials production / Other mineralic materials 137.4 kg137.4 kg
General comment Coal powder
Product flow
Materials production / Other mineralic materials 300.0 kg300.0 kg
General comment Tap water
Product flow
Materials production / Other mineralic materials 1410.0 kg1410.0 kg
General comment Ordinary portlant cement raw material
Product flow
Energy carriers and technologies / Electricity 103.86000000000001 MJ103.86000000000001 MJ
General comment Electricity. Upstream data source: CLCD-China-ECER 0.8.1.

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 6.0E-5 kg6.0E-5 kg
General comment Mercury [emissions to the atmosphere]
Elementary flow
Emissions / Emissions to air / Emissions to air, unspecified 0.389 kg0.389 kg
General comment Total particulate matter [emissions to the atmosphere], with an unspecified particle size, is treated as PM > 10 micrometers in diameter.
Elementary flow
Emissions / Emissions to air / Emissions to air, unspecified 1.584 kg1.584 kg
General comment Nitrogen oxides [emissions to the atmosphere]
Elementary flow
Emissions / Emissions to water / Emissions to water, unspecified 6.0E-5 kg6.0E-5 kg
General comment Chemical oxygen demand [emissions to water bodies]
Elementary flow
Emissions / Emissions to water / Emissions to fresh water 2.0 m32.0 m3
General comment Wastewater [emissions to water bodies]
Elementary flow
Emissions / Emissions to air / Emissions to air, unspecified 0.002551 kg0.002551 kg
General comment Fluoride [emissions to the atmosphere]
Elementary flow
Emissions / Emissions to air / Emissions to air, unspecified 3964.0 kg3964.0 kg
General comment Waste gas [emissions to the atmosphere]
Elementary flow
Emissions / Emissions to air / Emissions to air, unspecified 0.385 kg0.385 kg
General comment Sulfur dioxide [emissions to the atmosphere]
Elementary flow
Emissions / Emissions to air / Emissions to air, unspecified 748.1 kg748.1 kg
General comment Carbon dioxide (fossil source) [emissions to the atmosphere]
Elementary flow
Emissions / Emissions to air / Emissions to air, unspecified 0.03964 kg0.03964 kg
General comment Ammonia [emissions to the atmosphere]
Product flow
Materials production / Other mineralic materials 1000.0 kg1000.0 kg
General comment Ordinary portland cement clinker