在传统工艺的基础上，通过采取一系列辅助性措施，可将稀土金属铽（Ｔｂ）中的非稀土杂质含量，降到比国家稀土行业标准中最纯品牌金属铽的杂质含量指标更低的水平，以适应国内外市场用户的需要 Based on the traditional process, the content of non-rare-earth impurities in terbium (Tb) can be reduced to a lower level than that of the national-grade rare earth terbium by adopting a series of supplementary measures Level, to meet the needs of users at home and abroad market