Key Data Set Information | |
Location | ZZ-HEN-CN |
Reference year | 2013 |
Name |
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Use advice for data set | When using this dataset for Life Cycle Assessment (LCA), it is important to ensure that the functional unit is consistent with the calculated environmental benefits of the recycled materials, which is '1 tonne' of alternative material. Users should account for all phases of the lifecycle assessment as defined by BEPAS, including physicalisation, construction stage, use stage and demolition stage. The environmental impact characterization parameters should be sourced from professional bodies such as the Intergovernmental Panel on Climate Change (IPCC). Care should be taken to model the specific benefits and impacts of the use phase, and any methodological assumptions, like the inclusion or exclusion of recycling for material datasets, should be explicitly stated and justified. |
Technical purpose of product or process | The recycled brick production process is designed to create brick aggregates for construction purposes. Brick aggregate produced by this system is used in various construction applications, including but not limited to, pavements, building foundations, and as a base layer for road construction. This production system utilizes construction solid waste, transforming it into valuable construction material, and is typically located at the outskirts of urban areas. |
Classification |
Class name
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Hierarchy level
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General comment on data set | The crushing process of discarded bricks during reuse |
Copyright | No |
Owner of data set | |
Quantitative reference | |
Reference flow(s) |
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Functional Unit | Calculation of the environmental benefits of recycled materials is based on the production of "1 tonne" of alternative material as a functional unit. |
Technological representativeness | |
Technology description including background system | The production line is a complete system of equipment for producing brick aggregate, which is invested and constructed by a professional construction solid waste management enterprise in a specific location, usually in the outskirts of the city. The stationary production line consists of equipment such as feeder, crusher, vibrating screen and control system. The control system includes a sorting system, a high-pressure washing system, a wastewater recycling system and a dust purification system. |
Flow diagram(s) or picture(s) |
LCI method and allocation | |||||
Type of data set | LCI result | ||||
Deviation from LCI method principle / explanations | None | ||||
Deviations from LCI method approaches / explanations | BEPAS breaks down the whole life-cycle environmental impact assessment of construction projects into environmental impact assessment sub-systems for the physicalisation, construction, use and demolition phases, which are systematic and continuous, constituting BEPAS as an organic whole. Environmental impact characterisation parameters for pollutants are determined by professional bodies (Intergovernmental Panel on Climate Change (IPCC), etc.). | ||||
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 | Fixed production line processing brick aggregate process and list of data from the official website of an enterprise (http://www.lmlq.com/jianzhulaji/) information and the enterprise's technical staff to provide experience data | ||||
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 | |||||
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Data generator | |
Data set generator / modeller | |
Data entry by | |
Time stamp (last saved) | 2024-04-13T15:26:10+08:00 |
Publication and ownership | |
UUID | 3f770505-f42d-41f1-99b0-6208b29441a2 |
Date of last revision | 2024-04-20T14:51:35.456548+08:00 |
Data set version | 00.01.005 |
Permanent data set URI | https://lcadata.tiangong.world/showProcess.xhtml?uuid=3f770505-f42d-41f1-99b0-6208b29441a2&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 | 4.02 MJ | 4.02 MJ | ||||
Elementary flow | Emissions / Emissions to water / Emissions to water, unspecified | 1.5 m3 | 1.5 m3 | ||||
Product flow | Wastes / Construction waste | 1000.0 kg | 1000.0 kg |
Outputs
Type of flow | Classification | Flow | Location | Mean amount | Resulting amount | Minimum amount | Maximum amount |
---|---|---|---|---|---|---|---|
Product flow | Materials production / Raw materials | 980.0 kg | 980.0 kg | ||||
Elementary flow | Emissions / Emissions to air / Emissions to air, unspecified | 1.2 kg | 1.2 kg | ||||
Product flow | Wastes / Production residues | 19.0 kg | 19.0 kg |