Uranium removal device for cobalt hydrometallurgy
CN224692166UActive Publication Date: 2026-08-28HUAGANG MINING CO LTD
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Patent Information
- Application Number
- CN202521674174.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-07
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-08-07
AI Technical Summary
Technical Problem
[0005]本实用新型提供了一种用于钴湿法冶炼的除铀装置，以解决现有技术中的钴湿法冶炼溶液体系下的磷酸除铀效果差、钴回收率低的技术问题
Benefits of technology
[0025]本实用新型的用于钴湿法冶炼的除铀装置，可通过配液模块对反应液质量浓度进行精准控制，使配制出的反应液与待除铀溶液反应可达到最佳除铀效果。通过使稳流模块与配液模块连通可承接并储存配制好的反应液进行独立处理，可避免影响配液模块的配液速度，使配液模块的配液环节可在光线好的时段进行，降低安全风险。通过稳流模块控制反应液的均匀度及流量的稳定，可有效防止反应液的局部浓度不均匀，避免影响除铀效果。同时，稳流模块还可保证反应液的液位静压力稳定，防止发生喷溅伤人事故，提高安全性。通过滴液模块将反应液定量滴加至待除铀溶液内，能够有效提升反应液与待除铀溶液的接触面积，使反应液迅速与待除铀溶液中的铀反应，优先沉淀铀元素，提高除铀效率，同时使反应液在待除铀溶液内的分散性好，能够避免反应液的大量加入造成局部浓度过高，防止与待除铀溶液中的钴及其他金属过度反应，减少共沉淀物，提高钴回收率，降低反应液的消耗量。该装置采用模块化设计优化磷酸沉淀法的反应条件，适用于钴湿法冶炼中含有大量金属离子的复杂溶液体系，可显著减少杂质共沉淀，实现精准除铀，且该装置的模块化结构可直接嵌入钴湿法冶炼的“浸出-萃取-沉钴”流程中，无需改造原生产线，有效降低设备投资成本，适用于钴湿法冶炼的大规模生产及应用。
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Abstract
The utility model discloses a kind of for uranium removal device of cobalt hydrometallurgy, for in the process of cobalt hydrometallurgy, the high salt solution containing metal ion is carried out uranium removal.The device includes solution module, steady flow module and drop liquid module, solution module is used to prepare the reaction solution of preset mass concentration;Steady flow module is communicated with solution module, and steady flow module is used to control the uniformity of reaction solution and the stability of flow;Drop liquid module is communicated with steady flow module, and drop liquid module is used to quantitatively drop reaction solution into the uranium removal solution to carry out uranium removal reaction.The utility model uses modular design to optimize the reaction condition of phosphoric acid precipitation method, by making the reaction solution of concentration uniform quantitatively drop into the uranium removal solution with stable flow and rate to carry out reaction, can preferentially precipitate uranium element, improve uranium removal effect, and can reduce cobalt and other metal and reaction solution to generate coprecipitate, improve cobalt recovery rate, reduce the consumption of reaction solution.
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