Key Data Set Information | |
Location | CN |
Name |
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Use advice for data set | When using this data set for Life Cycle Assessment, users should account for any emissions or energy consumption associated with the pyrolysis process. Consideration should also be given to any possible byproducts and their respective treatment or utilization. Ensure that all calculations are based on the functional unit of 1 ton of sludge with 80% moisture content. It is recommended to also consider the technological applicability of the given process in terms of scale, geographical location, and regulatory compliance. |
Technical purpose of product or process | The described process is used for the treatment and disposal of municipal wet sludge with 80% moisture content through pyrolysis at a temperature of 650℃. The process applies to the conversion of 1 ton of high-moisture sludge into usable byproducts or for waste reduction purposes, potentially suitable for urban waste management facilities. |
Classification |
Class name
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Hierarchy level
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General comment on data set | Through experiments, the relevant data of the sludge pyrolysis treatment process under different working conditions are collected and distributed, and the input and output of materials and energy in each process are quantified, and the environmental pollutant emissions are quantified. |
Copyright | No |
Owner of data set | |
Quantitative reference | |
Reference flow(s) |
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Functional Unit | 1 t of sludge is selected as the functional unit, the moisture content of wet sludge is 80%. |
Technological representativeness | |
Technology description including background system | The rated power of the tube furnace in the pyrolysis link is 4 kW, the no-load power is 1.4 kW, nitrogen is introduced for 2~3 minutes before the reaction to ensure an oxygen-free environment, the nitrogen flow rate is 30 ml/min, the heating rate of the tube furnace is 80 °C/min, and the final temperature of pyrolysis is maintained for 10min. |
Flow diagram(s) or picture(s) |
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 | |||||
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Data generator | |
Data set generator / modeller | |
Data entry by | |
Time stamp (last saved) | 2024-03-26T19:23:51+08:00 |
Publication and ownership | |
UUID | 1317bb62-867e-46fb-9efd-c6cb790bb925 |
Date of last revision | 2024-04-20T14:37:45.832247+08:00 |
Data set version | 00.01.005 |
Permanent data set URI | https://lcadata.tiangong.world/showProcess.xhtml?uuid=1317bb62-867e-46fb-9efd-c6cb790bb925&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 | ||
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Product flow | Energy carriers and technologies / Electricity | 1680.0120000000002 MJ | 1680.0120000000002 MJ | ||||||
Product flow | Materials production / Inorganic chemicals | 5.63 kg | 5.63 kg | ||||||
Product flow | Wastes / Other waste | 1000.0 kg | 1000.0 kg | ||||||
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Outputs
Type of flow | Classification | Flow | Location | Mean amount | Resulting amount | Minimum amount | Maximum amount | ||
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Elementary flow | Emissions / Emissions to air / Emissions to air, unspecified | 0.47 kg | 0.47 kg | ||||||
Elementary flow | Emissions / Emissions to air / Emissions to air, unspecified | 3.99 kg | 3.99 kg | ||||||
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Elementary flow | Emissions / Emissions to air / Emissions to air, unspecified | 3.29 kg | 3.29 kg | ||||||
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Elementary flow | Emissions / Emissions to air / Emissions to air, unspecified | 2.8 kg | 2.8 kg | ||||||
Elementary flow | Emissions / Emissions to air / Emissions to air, unspecified | 26.4 kg | 26.4 kg | ||||||
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Product flow | Materials production / Other materials | 81.66 kg | 81.66 kg | ||||||
Product flow | Materials production / Other materials | 81.82 kg | 81.82 kg |