Close Go back Collapse all sections
Process Data set: Utilization of high alumina fly ash ; Mullite ceramics (main product) and calcium silicate (by-product) ; High alumina fly ash (HAFA) (en) en zh

Key Data Set Information
Location NMG-CN
Reference year 2017
Name
Utilization of high alumina fly ash ; Mullite ceramics (main product) and calcium silicate (by-product) ; High alumina fly ash (HAFA)
Use advice for data set When using this dataset for Life Cycle Assessment (LCA), it is crucial to ensure its applicability to the specific product system being analyzed. Consider the geographic and technological relevance of the data, matching the technical quality level of the mullite ceramics and calcium silicate to the intended end use. Users should account for transportation impacts if this dataset's geographical context differs from the region of product deployment. Methodological considerations, such as system boundaries regarding the inclusion or exclusion of upstream and downstream processes (e.g., raw material extraction, waste management), should be clearly defined and consistent with LCA standards.
Technical purpose of product or process The main product derived from this process, mullite ceramics, is typically used in various high-temperature applications due to its high thermal stability, low thermal expansion, and good mechanical strength. Potential applications include refractory materials in furnaces, protective coatings for metals, and structural components in electronics and aerospace industries. The by-product, calcium silicate, is often utilized as a construction material, particularly in insulation and fireproofing due to its thermal insulation properties and fire resistance.
Classification
Class name : Hierarchy level
  • ILCD: Unit processes / Materials production / Other mineralic materials
General comment on data set 利用高铝飞灰 (HAFA);主要产品莫来石陶瓷;副产品硅酸钙 (CaSiO3)
Copyright No
Owner of data set
Quantitative reference
Reference flow(s)
  • - 1000.0 * 1.0 kg (Mass)
Time representativeness
Time representativeness description Year of publication
Technological representativeness
Flow diagram(s) or picture(s)
  • NgDyb8nu8o5fPnx84Ymcm5zXnyb.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) 2024-01-10T09:04:38+08:00
Publication and ownership
UUID 81315c2c-2a77-4892-956b-673156fe94b5
Date of last revision 2024-04-20T15:31:37.886326+08:00
Data set version 00.01.005
Permanent data set URI https://lcadata.tiangong.world/showProcess.xhtml?uuid=81315c2c-2a77-4892-956b-673156fe94b5&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 Energy carriers and technologies / Electricity 246.564 MJ246.564 MJ
Waste flow
Wastes 1000.0 kg1000.0 kg
General comment 功能单位是应用1000kg高铝粉煤灰
190.41 190.41
Elementary flow Emissions / Emissions to air / Emissions to air, unspecified 513.7 kg513.7 kg
Product flow Emissions / Inorganic covalent compounds 0.0 m30.0 m3
Product flow
Materials production / Other mineralic materials 254.79 m3254.79 m3
General comment CaO,生石灰
Elementary flow
Resources / Resources from water / Renewable material resources from water 2800.68 m32800.68 m3
General comment fresh water
Product flow Energy carriers and technologies / Hard coal based fuels 500.0 kg500.0 kg

Outputs

Type of flow Classification Flow Location Mean amount Resulting amount Minimum amount Maximum amount
Product flow
Materials production / Glass and ceramics 684.93 kg684.93 kg
General comment 主要产品Mullite ceramics
Product flow
Materials production / Inorganic chemicals 479.45 kg479.45 kg
General comment 副产品硅酸钙CaSiO3,无条目
Product flow
Materials production / Glass and ceramics 0.0 m30.0 m3
General comment 副产品fume silica
Elementary flow
Emissions / Emissions to water / Emissions to water, unspecified 0.0 kg0.0 kg
General comment 副产品high-white aluminum hydroxide (HWAH)
Elementary flow Emissions / Emissions to water / Emissions to water, unspecified 0.0212 kg0.0212 kg
Elementary flow Emissions / Emissions to air / Emissions to air, unspecified 1143.84 kg1143.84 kg
Elementary flow Emissions / Emissions to air / Emissions to air, unspecified 0.11 kg0.11 kg
Elementary flow Emissions / Emissions to air / Emissions to air, unspecified 0.11 kg0.11 kg
450.0 450.0