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1)  rare-earth(Ⅱ)carbonate
碳酸稀±(Ⅱ)
2)  rare-earth(Ⅱ)sulphate
硫酸稀土(Ⅱ)
3)  rare earth carbonate
碳酸稀土
1.
The separation was achieved on AS9 anion separation column with sodium carbonate mobile phase,the detection was performed by a conductivity detector,quantitative analysis was conducted with a calibration curve by measuring the peak area,then sulphate content was calculated,that is the determination of sulphate content in rare earth carbonate and rare earth chloride.
0mmol/LN a2CO3为流动相,以标准曲线法为定量方法,测定碳酸稀土和氯化稀土中硫酸根离子的含量。
2.
The rule of granularity change in grinding of rare earth carbonate was discussed.
阐述了晶粒破碎原理和激光粒度仪的测试原理,通过碳酸稀土晶粒的研磨实验,分析讨论了碳酸稀土晶粒研磨过程中,粒度变化的规律,运用大量的实验数据,使用三次样条插值计算的方法,并用M atlab计算机语言,就粒度分布随时间变化关系编写了计算机模拟程序。
3.
The raw materials of high function polishing powder come from rare earth carbonateThe technological conditions of preparing polishing powder from rare earth carbonate such as roasting and screening were studiedAccording to polishing rule,the effect factors of polishing was analysedSo the best technological conditions are found and high function polishing powder is produced
以碳酸稀土为原料制备稀土抛光粉,研究了焙烧、分级等工艺条件对制备光学用高性能稀土抛光粉的影响。
4)  Carbonic Anhydrase Ⅱ
碳酸酐酶Ⅱ
1.
Carbonic Anhydrase Ⅱ:Structures,Functions and Inhibitors;
碳酸酐酶Ⅱ及其抑制剂研究进展
5)  mixed rare earth carbonate
混合碳酸稀土
1.
The thermal decomposition of mixed rare earth carbonate in roasting is studied by the techonology of DTA analysis.
用 DTA热分析技术研究混合碳酸稀土焙烧过程中的脱水过程、分解过程 。
2.
The study compares the decoloring effectiveness of a mixed rare earth carbonate with pure cerium oxide.
1 6%的钠钙硅浮法玻璃进行了脱色实验研究 ,测定了样品的色差和总透过率 ,比较了纯氧化铈与廉价混合碳酸稀土作玻璃脱色剂的效果。
6)  Crystal RE carbonate
晶态碳酸稀土
补充资料:碳酸稀±(Ⅱ)
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性质:SmCO3、EuCO3、YbCO3均属正交晶系。极易在湿空气和水中氧化。把其他碳酸盐加入二价稀土溶液中可析出稀土碳酸盐。沉淀出的碳酸盐颜色与溶液中相应的二价离子的颜色相近。

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