Close Go back Collapse all sections
Process Data set: Sodium dichromate ; Chromite, soda ash, sulfuric acid ; Calcium free roasting ; All sizes; NESPS2 (en) en zh

Key Data Set Information
Location CN
Reference year 2019
Name
Sodium dichromate ; Chromite, soda ash, sulfuric acid ; Calcium free roasting ; 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 所描述的工业过程涉及通过无钙焙烧方法从铬铁矿、纯碱和硫酸生产重铬酸钠，适用于所有生产规模。该化学过程主要用于生产颜料、金属精饰和木材防腐。此外，末端处理技术的使用表明这个过程涉及处理废水、化学需氧量（COD）、氨氮和铬污染，使其对注重环境合规和污染控制的大规模化工设施具有相关性。
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 bee59b8f-138a-4bc4-a553-c5c5f35f9bc8
Date of last revision 2024-04-15T22:09:59.743227+08:00
Data set version 00.01.005
Permanent data set URI https://lcadata.tiangong.world/showProcess.xhtml?uuid=bee59b8f-138a-4bc4-a553-c5c5f35f9bc8&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 0.0025 kg0.0025 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
0.005 0.005
General comment the Technical of end-of-pipe management technology for pollution Ammonia NitrogenisPhysical treatment + chemical treatment + aerobic biological treatment，Its Technical efficiency of end-of-pipe management90
Elementary flow
Emissions / Emissions to water / Emissions to water, unspecified 0.035 kg0.035 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
5.0 5.0
General comment the Technical of end-of-pipe management technology for pollution Waste wateris/，Its Technical efficiency of end-of-pipe management0