Waste liquid treatment device for rare earth production
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 南昌安润科技有限公司
- Publication Date
- 2021-03-09
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a waste liquid treatment device, in particular to a waste liquid treatment device for rare earth production. Background technique
[0002] A large amount of waste liquid will be produced in the production of rare earth. The traditional waste liquid treatment method is to treat the waste liquid through waste liquid treatment equipment, discharge the treated water that meets the national standard, and transport the sludge to the corresponding manufacturer as solid waste. deal with.
[0003] General waste liquid treatment needs to put the waste liquid into a container, then pour oxalic acid and other dissolving agents into it, stir the waste liquid added with the dissolving agent, stir to a certain extent, stop stirring, wait for the sediment to settle, and the floating matter Float to the surface of the water, remove the floating matter, discharge the filtered waste water, and then collect and treat the sediment. This method per...