钐钴磁性材料废料综合利用技术研究
Chinese Rare Earths（2015）
Abstract
研究了钐钴磁性废料中有价元素钐、钴的回收利方法,对磁性材料废料经过盐酸优溶、草酸沉淀、氧化除铁及灼烧等方法,成功提取出钐钴废料中的有价元素,工艺简单、生产成本低、回收利用过程不产生二次环境污染,所得产品氧化钐、氧化钴的纯度达到95％以上.
MoreKey words
comprehensive utilization,waste samarium-cobalt magnet,process
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