Resource utilization and harmless comprehensive disposal of lead-containing waste and phosphors
Mechanochemical methods efficiently recycle electronic waste rare earth and lead and dispose of them harmlessly.
Type
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Solution maturity
Mass promotion / Mass production
Cooperation methods
Applicable industry
Applications
Key innovations
This technology combines mechanochemistry and wet acid leaching to achieve efficient recovery of rare earth lead and harmless disposal of heavy metals. It is innovative with simple process, high resource recovery rate, and industrial production.
Potential economic benefits
The recycling of high-value rare earths and lead brings considerable revenue. Harmless disposal avoids environmental costs and risks. The process is simple, the operating cost is low, the resource utilization rate is improved, and the economic benefits are remarkable.
Potential climate benefits
Recovering rare earth metals and lead can significantly reduce energy consumption for primary mineral mining and smelting and reduce related carbon emissions. Efficiently dispose of waste to avoid environmental pollution and indirectly reduce energy consumption in the pollution control process. Resource recycling promotes low-carbon production models.
Solution supplier
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Shanghai second Polytechnic University
Shanghai Second Polytechnic University focuses on industrial applications, cultivates senior specialized talents with strong practical abilities, and helps industrial upgrading.
Shanghai，China
Solution details
This project provides mechanochemical methods combined with wet acid leaching technology to efficiently dispose of electronic waste lead-containing glass or lead-containing waste and waste phosphors, and recover high-value rare earth metals and heavy metal lead, which not only realizes resource recovery of residues, but also meets the requirements for the harmless disposal of heavy metals. The project process is simple and the reaction conditions are mild.
Technological innovation points: simple process, high resource recovery rate, and industrial production.
Last updated
11:39:11, Nov 04, 2025
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