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Process Data set: Batch melting ; Optical component blanks ; Quartz sand, boric acid, potassium nitrate, others ; Crucible Gas Furnace ; All sizes; NESPS2 (en) en zh

Key Data Set Information
Location CN
Reference year 2019
Name
Batch melting ; Optical component blanks ; Quartz sand, boric acid, potassium nitrate, others ; Crucible Gas Furnace ; 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 使用石英砂、硼酸、硝酸钾和其他配料在坩锅气炉中的配料熔化工艺用于制造各种尺寸的光学元件毛坯。这是一种在制造高精度光学元件中常用的工艺，广泛应用于相机、显微镜和望远镜的镜头以及科学仪器中。喷雾塔技术专门用于管理细颗粒物 (PM2.5 - PM10)，效率为80％。石灰石/石膏法用于控制二氧化硫排放，效率为60％，而选择性催化还原 (SCR) 用于减少氮氧化物排放，效率为80％。
Classification
Class name : Hierarchy level
  • ILCD: Reference Parameters / Materials production / Glass and ceramics
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 072f7916-09f3-4744-9029-b94980370d10
Date of last revision 2024-04-15T22:03:12.517941+08:00
Data set version 00.01.005
Permanent data set URI https://lcadata.tiangong.world/showProcess.xhtml?uuid=072f7916-09f3-4744-9029-b94980370d10&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
Elementary flow
Emissions / Emissions to air / Emissions to air, unspecified 0.3 kg0.3 kg
General comment the Technical of end-of-pipe management technology for pollution particles (PM2.5 - PM10)isSpray tower，Its Technical efficiency of end-of-pipe management80，The formula for calculating the actual operation rate (k-value) of the end-of-pipe treatment facility is k = operating time of wastewater treatment facilities (days/year) / production time (days/year)
Elementary flow
Emissions / Emissions to air / Emissions to air, unspecified 0.76 kg0.76 kg
General comment the Technical of end-of-pipe management technology for pollution Nitrogen oxidesisSCR，Its Technical efficiency of end-of-pipe management80，The formula for calculating the actual operation rate (k-value) of the end-of-pipe treatment facility is k = operating time of wastewater treatment facilities (days/year) / production time (days/year)
Elementary flow
Emissions / Emissions to air / Emissions to air, unspecified 0.76 kg0.76 kg
General comment the Technical of end-of-pipe management technology for pollution sulfur dioxideisLimestone/gypsum method，Its Technical efficiency of end-of-pipe management60，The formula for calculating the actual operation rate (k-value) of the end-of-pipe treatment facility is k = operating time of wastewater treatment facilities (days/year) / production time (days/year)
Product flow
Systems / Electrics and electronics 1000.0 kg1000.0 kg
General comment nan
Elementary flow
Emissions / Emissions to air / Emissions to air, unspecified 1.9 kg1.9 kg
General comment the Technical of end-of-pipe management technology for pollution sulfur dioxideisDirect discharge，The formula for calculating the actual operation rate (k-value) of the end-of-pipe treatment facility is k = operating time of wastewater treatment facilities (days/year) / production time (days/year)
Elementary flow
Emissions / Emissions to air / Emissions to air, unspecified 3.8 kg3.8 kg
General comment the Technical of end-of-pipe management technology for pollution Nitrogen oxidesisDirect discharge，The formula for calculating the actual operation rate (k-value) of the end-of-pipe treatment facility is k = operating time of wastewater treatment facilities (days/year) / production time (days/year)
Product flow
Materials production / Inorganic chemicals 6830.0 m36830.0 m3
General comment the Technical of end-of-pipe management technology for pollution Exhaust gasis/