1) dysprosium metal
金属镝
1.
The method of intermediate alloy-vacuum distil lation for preparing high-purity dysprosium metal has been studied The influences of raw material purity and impurity removal by vacuum distillation were discussed.
采用中间合金-真空蒸馏工艺制备了高纯金属镝,考察了原辅材料纯度对高纯镝中主要非稀土杂质含量的影响,讨论了真空蒸馏法对杂质的去除效果,制得的高纯镝中主要非稀土金属杂质总和为70。
2.
Under the condition of argon gas, the new technology about preparation of hypoxia dysprosium metal by fusedsalt extraction method with DyF3 as extracted agent can widely reduce oxygen and calcium content in dysprosium metal.
在氩气保护下,以DyF3为萃取剂采用熔盐萃取法制备低氧金属镝的新工艺,可使金属镝中氧、钙含量大幅度降低,为工业规模化生产低氧、低钙金属镝提供了新的途径。
3.
Manufacturing technologies and refinement methods for dysprosium metal were reviewed.
综述了金属镝的制备工艺及提纯方法 ;介绍了镝在钕铁硼永磁合金、磁致伸缩材料、磁光记录材料等新型稀土功能材料中的应用情况 ;讨论了金属镝的研究、开发、工业化生产等方面的问题 ,并提出了相关建议。
3) low oxygen and low fluorine dysprosium metal
低氧低氟金属镝
1.
During fused-salt extraction,one time to produce low oxygen and low fluorine dysprosium metal by the combining method of calcium reducing agent and fused-salt extractionare used.
对低氧低氟金属镝的制备工艺及机理进行研究,结果表明:采用氟化氢铵处理后,再用氟化氢气体氟化,并进行脱氟处理的干法氟化工艺,可得到高纯氟化镝,氟化率达99。
4) Dy-Fe alloy
镝铁合金
1.
Study is made of the direct determination of Fe content in the Dy-Fe alloy by ICP-AES.
对采用ICP-AES直接检测镝铁合金中的铁含量进行了研究。
2.
The method of ICP-OES for simultaneous and direct determination of 34 major components and trace impurities elements in Dy-Fe Alloy was studied.
建立了镝铁合金中15个稀土和19个非稀土元素的 ICP-OES 测定方法:配制了三组可混溶的多元素标准溶液,采用基体匹配法和多组份光谱拟合(MSF)技术以消除基体光谱干扰:测定元素的回收率为90。
3.
Determination of iron contents in Dy-Fe alloy using the potassium dichromate method was reported.
采用重铬酸钾容量法测定了镝铁合金中的铁,系统考察了有关试剂加入量对测定结果的影响,并进行了精密度及标准回收试验。
5) praseodymium-neodymium-dysprosium alloy
镨钕镝合金
6) dysprosium
[英][dɪs'prəʊsiəm] [美][dɪs'prosɪəm]
镝
1.
Fluorosphotometric Determination of Europium,Terbium and Dysprosium by Coordination Reaction with Iso-orotic Acid Sensitized by 1,2Propanediol;
基于与异乳清酸的配位反应及1,2-丙二醇增敏的铕、铽及镝的荧光分光光度测定
2.
Determination of 15 Elements in Metal Dysprosium and Dysprosium Oxide with Inductively Coupled Plasma Atomic Emission Spectrometry;
ICP-AES法测定金属镝与氧化镝中Mn、Ca、La等15个元素
3.
Studies on the Spectra of Dysprosium-Yttrium-Praseodymium Benzoate Doped Complexes;
苯甲酸镝、钇、镨掺杂配合物的光谱研究
补充资料：贵金属精密轧制装置(昆明贵金属研究所)
贵金属精密轧制装置(昆明贵金属研究所)
嫉蘸一’瓜.峨蘸颧翼鑫黝当渊狱贵金属精“轧“装置(昆明贵金属研“所)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条