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Process Data set: Sodium dichromate ; Ferrochrome or chromite, soda ash or caustic soda ; Chrome-iron alkali solution phase oxidation method, pneumatic fluidized tower continuous liquid phase oxidation method ; All sizes; NESPS2 (en) en zh

Key Data Set Information
Location CN
Reference year 2019
Name
Sodium dichromate ; Ferrochrome or chromite, soda ash or caustic soda ; Chrome-iron alkali solution phase oxidation method, pneumatic fluidized tower continuous liquid phase oxidation method ; 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 本工艺使用铬铁或铬铁矿和纯碱或烧碱,通过铬铁碱溶液相氧化的方法生产重铬酸钠。工艺中采用气动流化塔进行连续液相氧化,适用于所有规模的操作。生产的高纯度重铬酸钠主要用于如金属电镀、木材防腐、以及作为生产颜料、染料和其他化学品的成分。
Classification
Class name : Hierarchy level
  • ILCD: Reference Parameters / Materials production / Inorganic chemicals
General comment on data set the Technical of end-of-pipe management technology for pollution Waste wateris/,Its Technical efficiency of end-of-pipe management0
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 Waste wateris/,Its Technical efficiency of end-of-pipe management0
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 b57c6da9-b448-41ee-a9db-0d00e24d2705
Date of last revision 2024-04-15T22:09:46.162481+08:00
Data set version 00.01.005
Permanent data set URI https://lcadata.tiangong.world/showProcess.xhtml?uuid=b57c6da9-b448-41ee-a9db-0d00e24d2705&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 water / Emissions to water, unspecified 6.0E-4 kg6.0E-4 kg
General comment the Technical of end-of-pipe management technology for pollution ChromiumisPhysical treatment + chemical treatment + aerobic biological treatment,Its Technical efficiency of end-of-pipe management99.5
Elementary flow
Emissions / Emissions to water / Emissions to water, unspecified 0.075 kg0.075 kg
General comment the Technical of end-of-pipe management technology for pollution chemical oxygen demandisPhysical treatment + chemical treatment + aerobic biological treatment,Its Technical efficiency of end-of-pipe management95
Product flow
Materials production / Other materials 1000.0 kg1000.0 kg
General comment nan
1.5 1.5
General comment the Technical of end-of-pipe management technology for pollution Waste wateris/,Its Technical efficiency of end-of-pipe management0