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Process Data set: cement production;cement, portland-composite cement;new dry process, cement kiln co-processing of industrial solid waste;mixed solid wastes (en) en zh

Key Data Set Information
Location CN
Geographical representativeness description A cement factory in Northeast
Reference year 2012
Name
cement production;cement, portland-composite cement;new dry process, cement kiln co-processing of industrial solid waste;mixed solid wastes
Use advice for data set When utilizing the data set for this industrial process, users should account for the use-phase behavior of the cement in different construction environments. Attention should be paid to the specific characteristics of the Portland-composite cement, especially how the co-processed waste affects the final product's performance, durability, and environmental impact. Consideration should also be given to any regional regulations regarding the use of industrial solid waste in cement production and the need for the careful characterization of waste streams.
Technical purpose of product or process The Portland-composite cement produced through this industrial process is used in a variety of construction projects ranging from residential to commercial infrastructure. The incorporation of co-processing industrial solid waste in the cement kiln during the production process aligns with sustainable waste management practices and adds value to the end product by recycling materials.
Classification
Class name : Hierarchy level
  • ILCD: Unit processes / Materials production / Other mineralic materials
General comment on data set The company is equipped with a 4500t/d new dry process cement clinker production line. The case study focuses on the cement production system that has adopted the cement kiln co-processing technology for industrial solid waste treatment.
Copyright No
Owner of data set
Quantitative reference
Reference flow(s)
Technological representativeness
Mathematical model
Model description The system boundary is the cement production system of the cement plant.
LCI method and allocation
Type of data set Unit process, black box
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) 2024-03-19T21:18:09+08:00
Publication and ownership
UUID e82232ae-0192-4729-a303-348bf38bfdba
Date of last revision 2024-04-20T14:40:51.243399+08:00
Data set version 00.01.005
Permanent data set URI https://lcadata.tiangong.world/showProcess.xhtml?uuid=e82232ae-0192-4729-a303-348bf38bfdba&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 1128.04878 kg1128.04878 kg
General comment Limestone
Elementary flow
Resources / Resources from ground / Non-renewable material resources from ground 1.231707317 kg1.231707317 kg
General comment Shale
Product flow
Materials production / Other mineralic materials 17.80487805 kg17.80487805 kg
General comment Silica
Product flow
Materials production / Metals and semimetals 27.31707317 kg27.31707317 kg
General comment Iron powder
Product flow
Materials production / Other mineralic materials 52.25609756 kg52.25609756 kg
General comment Gupsum
Waste flow
Wastes 124.3902439 kg124.3902439 kg
General comment Fly ash
Waste flow
Wastes / Post consumer waste 204.2682927 kg204.2682927 kg
General comment Blast furnace slag
Waste flow
Wastes / Post consumer waste 1.048780488 kg1.048780488 kg
General comment Scrap white soil
Waste flow
Wastes / Post consumer waste 0.160365854 kg0.160365854 kg
General comment Coating residue
Waste flow
Wastes / Post consumer waste 5.268292683 kg5.268292683 kg
General comment Scrap override
Waste flow
Wastes / Radioactive waste 2.115853659 kg2.115853659 kg
General comment Abolition catalyst
Waste flow
Materials production / Other mineralic materials 5.268292683 kg5.268292683 kg
General comment Pollution soil
Waste flow
Wastes / Post consumer waste 15.79268293 kg15.79268293 kg
General comment Digestive sludge
Elementary flow
Resources / Resources from ground / Non-renewable energy resources from ground 98.41463415 MJ98.41463415 MJ
General comment Coal. Annual coal consumption energy = (1.614E+8) kg x (2.149E+7) J/kg (average low heating value) = (3.7E+15) J.
Product flow
Materials production / Organic chemicals 4.186585366 kg4.186585366 kg
General comment Diesel. Diesel = (6.866E+6) kg x (46.04) MJ/kg (combustion value) = (3.16E+8) MJ.
Product flow
Energy carriers and technologies / Electricity 338.487804864 MJ338.487804864 MJ
General comment Total electricity consumption. Annual electricity consumption energy = (1.542E+8) kWh x (3.60E+6) J/kWh = (5.55E+14) J.
Product flow
Materials production / Other mineralic materials 251.2195122 kg251.2195122 kg
General comment The original text is "total water amount", which refers to tap water.

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 884.1463415 kg884.1463415 kg
General comment CO2
Elementary flow
Emissions / Emissions to air / Emissions to air, unspecified 0.328658537 kg0.328658537 kg
General comment SO2
Elementary flow
Emissions / Emissions to air / Emissions to air, unspecified 1.115853659 kg1.115853659 kg
General comment NOx
Elementary flow
Emissions / Emissions to air / Emissions to air, unspecified 0.853658537 kg0.853658537 kg
General comment Dust, with an unspecified particle size, is treated as PM > 10 micrometers in diameter.
Product flow
Materials production / Other mineralic materials 1000.0 kg1000.0 kg
General comment Cement products