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Process Data set: Municipal wastewater treatment ; Wastewater ; Membrance Bioreactor Reactor Technology (en) en zh

Key Data Set Information
Location HK
Geographical representativeness description Hong Kong
Name
Municipal wastewater treatment ; Wastewater ; Membrance Bioreactor Reactor Technology
Use advice for data set Users of this dataset should consider the technological applicability specific to the Hong Kong region where the data was collected. Special attention should be given to the local environmental regulations and operational practices. The dataset should not be extrapolated to other geographic areas without proper adjustment for local conditions. In addition, data users should take into account the stage of wastewater treatment represented here is the unit process stage in a 'black box' approach. Possible recycling and reuse scenarios of treated water in the locality should also be explored for a comprehensive assessment.
Technical purpose of product or process The described process is used for municipal wastewater treatment utilizing Membrane Bioreactor (MBR) Technology. This process is applicable for the treatment of sewage to remove contaminants, making the water suitable for discharge or reuse. It is typically used in municipal water treatment facilities.
Classification
Class name : Hierarchy level
  • ILCD: Unit processes / End-of-life treatment / Waste water treatment
General comment on data set Membrane bioreactor (MBR) technology is an advanced wastewater treatment method that combines bioreactor and membrane separation technologies. In an MBR system, wastewater passes through a bioreactor where microorganisms degrade organic matter into water and carbon dioxide. Then, solid particles and bacteria in the wastewater are separated by microporous or ultrafiltration membranes to produce high-quality water.MBR technology has the advantages of high efficiency, stability, and good water quality, and is widely used in municipal wastewater treatment and industrial wastewater treatment.
Copyright No
Owner of data set
Quantitative reference
Reference flow(s)
Technological representativeness
Technology description including background system Membrane bioreactor technology first brings wastewater into contact with microorganisms in a membrane reactor, where the microorganisms degrade the organic matter and pollutants in the wastewater. Then, the suspended matter and microorganisms in the water are separated from the clean water by membrane separation technology to produce clean water. Finally, the clean water is discharged while the sludge and microorganisms are retained in the reactor for recycling to achieve efficient wastewater treatment.
Flow diagram(s) or picture(s)
  • QA45bnOxDonNDRxBl8UcMbAunhg.png Image
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) 2024-03-27T15:16:47+08:00
Publication and ownership
UUID 208d0e54-f59e-49b5-bab4-95af2c4582cb
Date of last revision 2024-04-20T14:37:18.188114+08:00
Data set version 00.01.005
Permanent data set URI https://lcadata.tiangong.world/showProcess.xhtml?uuid=208d0e54-f59e-49b5-bab4-95af2c4582cb&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
End-of-life treatment / Waste water treatment 1.0 kg1.0 kg
General comment 参考定量
Product flow
Energy carriers and technologies / Electricity 0.05796 MJ0.05796 MJ
General comment kWh/m3
Product flow
Energy carriers and technologies / Electricity 1.33812 MJ1.33812 MJ
General comment kWh/m3
Product flow
Wastes / Other waste 0.323 kg0.323 kg
General comment kg/m3
Elementary flow
Emissions / Emissions to air / Emissions to air, unspecified 0.4686 kg0.4686 kg
General comment kg/m3
Product flow
End-of-life treatment / Waste water treatment 0.0012 kg0.0012 kg
General comment kg/m3

Outputs