稀土元素(REEs)作为一种战略性资源在高新技术、国防尖端技术、改造传统产业等领域有着重要的应用。其开采与应用会造成稀土离子在环境中的泄露,从而造成对公众健康的不利影响和资源的浪费。我国是稀土资源大国,实现我国稀土资源的良性循环利国利民。发展新型高效的稀土回收剂对稀土资源的清洁冶金和含稀土废弃物的资源化处理都具有 As a strategic resource, rare earth elements (REEs) have important applications in such fields as high technology, advanced defense technology and reforming traditional industries. Its exploitation and application will result in the leakage of rare earth ions in the environment, resulting in adverse public health effects and waste of resources. Our country is a large country of rare earth resources, to achieve a virtuous circle of rare earth resources in our country benefit the people. The development of new and efficient rare earth recovery agent of rare earth resources, clean metallurgy and recycling of resources containing rare earth waste has