本文结合二七二厂现有流程和设备特点，提出了从提取钽、铌后矿渣中综合回收铀的新方法。通过生产实践取得了显著经济效益和环境治理效果。 In this paper, based on the existing processes and equipment characteristics of 272 Plant, a new method for comprehensive recovery of uranium from the slag after tantalum and niobium extraction was proposed. Through the production practice has made significant economic benefits and environmental governance.