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1)  total content of rare earth
总稀土含量
1.
Determination of total content of rare earth in rare earth drier and content of hydroxyl in solvent- free alkyd resin are introduced and then compared with the traditional methods.
介绍了稀土催干剂中总稀土含量和无溶剂醇酸树脂中羟基含量的测定,并和传统方法作了比较。
2)  rare earths content
稀土含量
1.
5, 10, 9) bonded magnets were prepared and the effect of rare earths content on the magnetic properties was investigated.
0)粘结磁体,研究了稀土含量对磁体磁性能的影响规律。
3)  total rare earth
稀土总量
1.
Using the principle of ions of rare earth and oxalic acid forming oxalic acid-rare earth deposition, the oxalic acid-rare earth weight method is used to determine total rare earth, obtaining better results.
8时,稀土离子与草酸形成草酸稀土沉淀的原理,用草酸稀土重量法测定稀土总量,取得了较好的效果。
2.
A new method for the determination of total rare earth elements (∑RE) with tryp tophan has been described.
在此基础上建立了色氨酸荧光猝灭法测定稀土总量的分析新方法。
3.
The satisfactory result can be got to determine total rare earth in iron and s.
该方法用于测定钢铁中稀土总量。
4)  total rare earths
稀土总量
1.
Spectrophotometric determination of total rare earths in aluminum ore with 3-thiazolylazo-5-amino phenol;
3-噻唑偶氮-5-氨基苯酚分光光度法测定铝矿石中稀土总量
2.
Spectrophotometric determination of total rare earths in steel with arsenazo Ⅲ in the presence of sodium dodecylsulfonate;
十二烷基磺酸钠存在下偶氮胂Ⅲ光度法测定钢样中稀土总量
5)  Total rare earth content
稀土总量
1.
Determination of total rare earth content with oxalate gravimetric method;
稀土镁合金中稀土总量的测定——草酸盐重量法测定稀土总量
6)  high content of rare-earth
高稀土含量
补充资料:总氯含量测定
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性质:氯丁橡胶中总氯含量的测定方法常用的有两种:氧瓶燃烧法和容量法。氧瓶燃烧法是将试样在铂丝为催化剂条件下燃烧,将氯转化为钾盐,再以硝酸汞标准溶液滴定。容量法是将试样与碳酸钠-硝酸钾混合物于350~400℃下熔融分解为氯化氢,同时转化成氯化物,再以硝酸银容量法测定。这些测定方法同时亦可以用于测定氯化丁基橡胶和氯磺化聚乙烯中氯含量。

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