氯化铵焙烧法提取稀土工艺及应用基础研究

摘要

The thermodynamic basis of extracting rare earth by selective salammoniac roasting method and the tests of treating black weathered slime,raw ore,concentrate and tailings of Panxi rare earth ore of Sichuan，medium grade Weishan rare earth concentrate of Shandong and mixed medium grade Baiyunebo concentrate are described.The research results of the chlorination process of cerium dioxide and lathanum oxide and its mechanism are presented.%介绍了选择性氯化铵焙烧法提取稀土的热力学基础及处理四川攀西稀土矿的黑色风化矿泥、原矿、精矿、尾矿和山东微山中品位稀土精矿、白云鄂博中品位混合精矿的试验情况，文中介绍了二氧化铈和氧化镧的氯化过程及其机理研究结果。