Method for separating and extracting uranium and beryllium from uranium and beryllium leachate

• Main Authors: CAO LINGHUA, ZHOU ZHIQUAN, ZHI MEIFENG, KANG SHAOHUI, LEE DAE-BYUNG, SHU ZUJUN, YE KAIKAI, CAO XIAOHAO, LIANG GENGYU, ZHANG JIAYU, REN YAN
• Format: Patent
• Language: Chinese; English
• Published: 04.04.2023
• Subjects: CHEMISTRY; FERROUS OR NON-FERROUS ALLOYS; METALLURGY; PRETREATMENT OF RAW MATERIALS; PRODUCTION AND REFINING OF METALS; TREATMENT OF ALLOYS OR NON-FERROUS METALS

The invention relates to the technical field of hydrometallurgy metal separation, and particularly discloses a method for separating and extracting uranium and beryllium from uranium and beryllium leachate, which comprises the following steps: step 1, adjusting the acid of the leachate; step 2, carrying out solid-liquid separation; step 3, ion exchange adsorption; step 4, uranium product preparation; and 5, impurity removal and beryllium product preparation. According to the method, uranium and beryllium can be thoroughly separated and purified, the uranium and beryllium recovery rate is high, the process is simplified, and valuable metal can be fully recovered. 本发明涉及湿法冶金金属分离技术领域，具体公开了一种铀铍浸出液中铀铍分离提取方法，包括以下步骤：步骤1：浸出液调酸；步骤2：固液分离；步骤3：离子交换吸附；步骤4：铀产品制备；步骤5：杂质去除及铍产品制备。本发明方法能够实现铀铍彻底分离并进行提纯，铀铍回收率高，且简化了流程，能够充分回收有价值的金属。