一株回收稀土离子和 / 或降解氨氮的罗根坎普氏肠杆菌W5-2及其应用

Logan Campobacter W5-2 microbial preparation is used for rare earth wastewater treatment. Through cultivation and optimization of conditions, it achieves efficient recovery of rare earth ions and degradation of ammonia nitrogen, solving the problems of resource waste and environmental pollution in rare earth wastewater and providing a green and environmentally friendly solution.

CN121592563BActive Publication Date: 2026-07-17GANNAN NORMAL UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GANNAN NORMAL UNIV
Filing Date
2026-01-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Rare earth ion recovery from rare earth tailings is costly and causes severe ammonia nitrogen pollution. Existing treatment methods are expensive and environmentally unfriendly, making it difficult to simultaneously and efficiently recover rare earths and degrade ammonia nitrogen.

Method used

The Logan Campioni W5-2 microbial preparation was used to achieve rare earth ion recovery and ammonia nitrogen degradation by culturing and adding it to rare earth tailings water. The culture conditions and treatment parameters were optimized to improve the recovery rate and degradation rate.

Benefits of technology

Logan Campioni W5-2 can efficiently recover rare earth ions and degrade ammonia nitrogen, with a recovery rate of over 90% and an ammonia nitrogen degradation rate of over 90%. The treatment process is green and environmentally friendly and does not cause secondary pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供了一株回收稀土离子和 / 或降解氨氮的罗根坎普氏肠杆菌W5‑2及其应用,属于稀土回收处理技术领域。所述罗根坎普氏肠杆菌W5‑2,保藏编号为CCTCC NO:M 20252359。所述罗根坎普氏肠杆菌W5‑2可回收稀土离子和同步降解氨氮。所述罗根坎普氏肠杆菌W5‑2对稀土离子回收率超90%,氨氮降解率可达90%以上,并且处理过程绿色环保。本发明提供的所述罗根坎普氏肠杆菌W5‑2能够应用于稀土尾水处理,高效回收稀土尾水中的稀土离子,同时能高效降解稀土尾水中的氨氮污染。本发明提供的所述罗根坎普氏肠杆菌W5‑2为稀土尾水处理提供了一种绿色环保的微生物方法,具有广泛的应用前景。
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