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Process Data set: High purity polysilicon production ; High purity polysilicon ; Metallurgical grade silicon ; Modified Siemens Process ; All sizes; NESPS2 (en) en zh

Key Data Set Information
Location CN
Reference year 2019
Name
High purity polysilicon production ; High purity polysilicon ; Metallurgical grade silicon ; Modified Siemens Process ; All sizes; NESPS2
Use advice for data set This dataset is derived from the Pollution Source Census Report and contains information on pollution emissions and related products. However, it does not include data on energy or chemical consumption, nor does it provide information on waste or co-product generation. When utilizing this dataset, please supplement the missing data based on actual conditions before use
Technical purpose of product or process 通过改良西门子法生产的高纯多晶硅适用于需要高等级半导体材料的行业,例如电子产品和太阳能板制造。该生产设施能够适应小规模和大规模操作,确保适用于不同市场需求。
Classification
Class name : Hierarchy level
  • ILCD: Reference Parameters / Materials production / Metals and semimetals
General comment on data set the Technical of end-of-pipe management technology for pollution Exhaust gasis/
Copyright No
Owner of data set
Quantitative reference
Reference flow(s)
Technological representativeness
Technology description including background system the Technical of end-of-pipe management technology for pollution Exhaust gasis/
LCI method and allocation
Type of data set Unit process, single operation
Data sources, treatment and representativeness
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
Publication and ownership
UUID 13755e75-370f-4a47-9434-1e8f31824e5b
Date of last revision 2024-04-15T22:03:35.877154+08:00
Data set version 00.01.005
Permanent data set URI https://lcadata.tiangong.world/showProcess.xhtml?uuid=13755e75-370f-4a47-9434-1e8f31824e5b&version=01.00.000&stock=TianGong
Owner of data set
Copyright No
License type Free of charge for all users and uses

Inputs

Outputs

Type of flow Classification Flow Location Mean amount Resulting amount Minimum amount Maximum amount
0.00247 0.00247
General comment the Technical of end-of-pipe management technology for pollution Ammonia NitrogenisA/O process,Its Technical efficiency of end-of-pipe management81
Elementary flow
Emissions / Emissions to air / Emissions to air, unspecified 0.3384 kg0.3384 kg
General comment the Technical of end-of-pipe management technology for pollution particles (PM2.5 - PM10)isCyclone dust removal + bag filter,Its Technical efficiency of end-of-pipe management96
Elementary flow
Emissions / Emissions to air / Emissions to air, unspecified 0.8704000000000001 kg0.8704000000000001 kg
General comment the Technical of end-of-pipe management technology for pollution Nitrogen oxidesisSpray tower,Its Technical efficiency of end-of-pipe management83
Product flow
Materials production / Metals and semimetals 1000.0 kg1000.0 kg
General comment nan
Elementary flow
Emissions / Emissions to water / Emissions to water, unspecified 16.4736 kg16.4736 kg
General comment the Technical of end-of-pipe management technology for pollution chemical oxygen demandisChemical coagulation,Its Technical efficiency of end-of-pipe management56
239840.0 239840.0
General comment the Technical of end-of-pipe management technology for pollution Waste wateris/
Product flow
Materials production / Inorganic chemicals 33516.0 m333516.0 m3
General comment the Technical of end-of-pipe management technology for pollution Exhaust gasis/