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[1]肖勇.氢氟酸分离-EDTA容量法测定钕铁硼废料中稀土总量[J].有色金属科学与工程,2007,(01):40-41.
 XIAO Yong.Hydrofluoric Acid Separating-EDTA Capacity Measuring of Total RareEarth Content in Neodymium-iron-boron Waste Material[J].,2007,(01):40-41.
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氢氟酸分离-EDTA容量法测定钕铁硼废料中稀土总量(/HTML)
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《有色金属科学与工程》[ISSN:1674-9669/CN:36-1311/TF]

卷:
期数:
2007年01期
页码:
40-41
栏目:
出版日期:
2007-03-20

文章信息/Info

Title:
Hydrofluoric Acid Separating-EDTA Capacity Measuring of Total RareEarth Content in Neodymium-iron-boron Waste Material
作者:
肖勇;
赣州龙钇稀土材料有限公司 江西赣州341000,龙南县龙钇重稀土材料有限责任公司,江西龙南341700
Author(s):
XIAO Yong12
1.Ganzhou Longyi Rare Earth Materials Co.,Ltd,Ganzhou 341000,China; 2.Longnan Longyi Heavy Rare-earth Material CO,LTD,Longnan 341700,China
关键词:
钕铁硼废料氢氟酸分离EDTA容量法稀土总量
分类号:
O655.2
DOI:
-
文献标志码:
-
摘要:
试验用烘烧的手段去除钕铁硼废料中水分或油分的方法,使基体金属转化为有脆性的氧化物,便于研磨混合,从而解决了分析样品的均匀性问题。研究氢氟酸分离杂质、EDTA容量法测定稀土总量的方法,两次消除杂质离子干扰,提高了分析结果的准确度。样品分析结果的相对标准偏差为1.41%,方法重现性好。

参考文献/References:

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备注/Memo

备注/Memo:
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更新日期/Last Update: 2007-03-20