1) 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。
2) 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 carbonateThe technological conditions of preparing polishing powder from rare earth carbonate such as roasting and screening were studiedAccording to polishing rule,the effect factors of polishing was analysedSo 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。
3) mixed rare earth nitrates
混合稀土硝酸盐
1.
It was found that mixed rare earth nitrates are very good catalysts for the synthesis of triacetin.
将混合稀土硝酸盐用于催化冰醋酸与甘油的酯化反应 ,研究了催化剂用量、酸醇比、反应时间等因素对酯化率的影响 ,确定了最佳工艺条件 。
4) mixture of rare earth metal carboxylate
混合稀土羧酸盐
1.
The experiment on mixture of rare earth metal carboxylate as antiknock additives shows that the mixture of rare earth metal carboxylate possess good oil solubility and some antiknock ability,they are fit for gasoline antiknock additives and the mixture of rare metal naphthenate possess practical applied value.
探讨了稀土化合物在环保型汽油抗爆剂方面应用的可能性 ,对混合稀土羧酸盐作抗爆剂的研究显示 :此类化合物具有较好的油溶性和一定的抗爆性 ,不增加汽油的腐蚀性 ,能够作为汽油抗爆剂使用 ,其中混合稀土的环烷酸盐具有较好的开发和应用前景。
5) rare earth
混合稀土
1.
Effect of mixed rare earth on growth for white mice
混合稀土对小白鼠生长的影响
2.
The effect of antimony and rare earth on the flow stress and dynngzhou antic recrystallization of AZ31 magnesium alloy at different temperature(260-420℃)was investigated by hot compression testing on a Gleeble-1500D thermal simulator.
借助Gleeble-1500D型热模拟试验机,研究了锑和混合稀土对AZ31镁合金在不同温度下(260~420℃)的热压缩流变应力和动态再结晶的影响。
3.
The mechanism and effect of rare earth in Al-Mg alloy are investigated.
将混合稀土和 L a加入 Al- Mg合金中 ,研究混合稀土和 L a在 Al- Mg合金中的作用。
6) mischmetal
['miʃmetəl]
混合稀土
1.
Crystallization Kinetics of Mischmetal-based Bulky Amorphous Alloy (Metallic Glasses );
混合稀土基大块非晶合金晶化动力学的研究
2.
Effects of Mischmetal Addition on Element Contents in Pure Magnesium and Its Alloy;
添加混合稀土对纯镁及其合金中元素含量的影响
3.
Effect of Antimony and Mischmetal on the Casting Properties of AZ31 Alloy;
锑和混合稀土对AZ31镁合金铸造性能的影响
补充资料:白云鄂博混合型稀土矿
白云鄂博混合型稀土矿
Baiyun'ebo mixed type rare earth ore
L)心1 lyt才r’e匕oh日nhex!ng xltu伙uang白云鄂博混合型稀土矿(Baiyun’ebo mixed妙por盯c以rlh()r。)种独居石和氛碳柿矿的了昆合塑稀上矿床,注}f产地为内蒙古的白云鄂博而得此名该矿除富含稀仁元素外,尚含有铁、妮等有价,}‘素·为多金属炸生矿床。 自云鄂博混合划稀土矿矿床规模巨大,矿区东西长约z!,k,11、南_化宽约2一3k::1〔、由F多期的矿化作少}J和洋常发育的交代蚀变,致使矿床的物质成分十分复杂,有拜)组分极其丰富已发现该矿含有71种元素,矿物种类多达1劝种以卜稀土矿物遍及全矿区。根据主要有价元素和脉石矿物的种类,该矿床的矿石有九种类卿:块状妮一稀土铁矿石(含RE式):2.73%),萤石划锐稀土一铁矿石(含RE2039.78%),钠辉石型妮稀卜铁矿石含(R称() 7.72肠),钠闪石型妮一稀土一铁矿了:(含RE() 3.艺4厂),L,_}云石型妮一稀土一铁矿石(含RE式称卜37%)·黑云叶型妮一稀土铁矿石(含RE() 1.92%),白云石型妮一稀一长矿石‘含RE:03%一忍%).钠辉石型妮稀一上矿石(含REZ()。6%一10环),黑云叶型祝一稀上矿石(含RE:031%) 各种类型矿石均为富钟贫忆族稀土矿。全矿平均稀仁配分值(质量分数。/%)为:LaZ魂.6,Cesl.7,P‘·阮Nd”·l·S。门·」,EuO.l,乏YI.9白云鄂博棍合叨稀土精矿的典型主要组分(%)为:RE2036()一(几竺,’于l早。、4一7,Th()().2一().3,P:()55一6,5102(、.5一1.于;,F6一7,Ca()注厂~6,Ba0O.7~1.0,NbZO:0.04一。.07,灼减玛一1与。 (秦国翰)
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