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Key Data Set Information
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Location
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CN
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Reference year
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2019
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Name
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Silver containing waste liquid ; Recycled silver, silver-containing recycled raw materials ; Chemical extraction ; All sizes; NESPS2
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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 |
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Technical purpose of product or process
| 该工业过程涉及从含银废液中回收银。通过化学提取方法将银作为回收原料再次利用。该过程适用于所有规模的生产。此外，该过程涉及污染废水中化学需氧量（COD）物质的尾端管理技术。废水通过物理化学和好氧生物过程的综合处理，技术效率达到94%。 |
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Classification
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Class name
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Hierarchy level
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| the Technical of end-of-pipe management technology for pollution chemical oxygen demandisPhysicochemical treatment + aerobic biological treatment，Its Technical efficiency of end-of-pipe management94，The formula for calculating the actual operation rate (k-value) of the end-of-pipe treatment facility is / |
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Copyright
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No
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Owner of data set
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Quantitative reference
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Reference flow(s)
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Technological representativeness
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Technology description including background system
| the Technical of end-of-pipe management technology for pollution chemical oxygen demandisPhysicochemical treatment + aerobic biological treatment，Its Technical efficiency of end-of-pipe management94，The formula for calculating the actual operation rate (k-value) of the end-of-pipe treatment facility is / |