1) rare earth chloride
氯化稀土
1.
Synthesis of tributyl citrate with mixed rare earth chlorides as catalyst;
用混合氯化稀土催化合成柠檬酸三丁酯
2.
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。
3.
The effects of different rare earth chlorides, epoxides, molar ratio of epoxide/LnCl_3, monomer concentration, molar ratio of ε-CL/LnCl_3, polymerization temperature and time on the polymerization of ε-CL were investigated.
在离子液体中进行了无水氯化稀土催化ε己内酯(εCL)的开环聚合,并考察了不同氯化稀土、环氧化物、环氧化物/氯化稀土摩尔比、单体浓度、单体/氯化稀土摩尔比、反应温度和时间对聚合的影响。
2) ReCl_3
氯化稀土
1.
To improve conductivity and corrosion resistance of phenol formaldehyde resin(PF),PF was improved by copolymerization and blending with ReCl_3 and graphite as modifying agent.
为了提高酚醛树脂的导电和耐腐蚀性能,分别利用石墨和氯化稀土作为改性剂,通过在酚醛聚合过程中以及在聚合后掺混的方式对酚醛树脂进行改性,改性后的酚醛树脂应用于燃料电池双极板后,大大提高了双极板的体积电导率,同时提高了双极板的力学强度和耐腐蚀性。
3) lanthanide chloride
稀土氯化物
1.
Synthesis and characterization of complexes of(Me3Si)2NSiMe2 functionized cyclopentadienyl lanthanide chloride are reported.
采用无水无氧Schlenk技术合成了三种含(Me3Si)2NSiMe2取代茂基稀土氯化物。
2.
The Diels-Alder reaction of butadiene with maleic anhydride can bc catalyzed by various lanthanide chloride under mild conditions with satisfactory yield, The activities of the catalysts are greatly dependent on the atomical number of the lanthanide of the catalysts.
本文报道以丁二烯和顺丁烯二酸酐为原料,用7种简便易得的稀土氯化物催化这一Dies-Alder反应的结果。
4) rare earth chloride
稀土氯化物
1.
Thermal decomposition for complexes of rare earth chlorides with imidazole;
稀土氯化物与咪唑配合物的热分解研究
2.
We report that the rare earth chlorides can eatalyze the Diels-Alder synthesis of cy- clopentadiene with mythyl methacrylate.
报导了稀土氯化物对环戊二烯与甲基丙烯酸甲酯环加成反应的催化影响。
3.
Based on measured phase equilibrium data of the binary rare earth chlorides-alkali earth chlorides system,a set of thermodynamic functions have been obtained by using CALPHAD technique.
根据稀土氯化物-碱土金属氯化物二元系相图的实验数据,利用CALPHAD技术可以获得一系列热力学参数,这些热力学参数为稀土金属的冶炼工业生产提供了非常重要的指导。
5) Rare Earths salt
稀土氯化盐
1.
The activity coefficient of Rare Earths salt ErCl_3、DyCl_3、NdCl_3 and YCl_3 in H_2O solvent at 298K is determined by conductivity method,the molar conductivity of Rare Earths salt in H_2O is calculated as well as the activity coefficient of Rare Earths salt with Debye-Hücker and Osager-Falkenhangen formula.
应用电导法测定了298 K时4种稀土氯化盐 ErCl3、DyCl3、NdCl3 和 YCl3 在极性水溶剂中的电导率,计算了稀土氯化盐的摩尔电导率,利用Debye Hücker和Osager Falkenhangen公式计算了稀土氯化盐在水中的活度系数。
2.
In this paper, we applied in activity coefficient of Rare Earths salt YCl_3 in DMF and H_2O with conductivity method at 298K, and discussed the effect of concentration on activity coefficient of electrolyte solution.
应用电导法测定了298K时稀土氯化盐YCl3在混合溶剂(DMF-H2O)中的活度系数,并分析了浓度对稀土盐溶液活度系数的影响。
6) Rare-Earth chloride
稀土氯化物
1.
The production conditions of rare-earth chloride based on the rare-earth separation has been proposed in this paper.
通过利用海南钛尾矿提取的稀土氯化物进行碱法试验，总结出稀土氯化物的生产条件。
2.
A series of BaTiO3ceramic samples were prepared by using rare-earth chloride(YCl3, LaCl3) as donor dopant and sintering in air at 1 350℃.
采用稀土氯化物(YCl3、LaCl3)溶液作为施主掺杂剂,在1350℃空气气氛下烧结制备一系列BaTiO3陶瓷样品。
补充资料：氯化稀土
分子式：
分子量：
CAS号：
性质：微红色或灰色结晶或块状物。溶于水，易潮解。遇碱反应生成氢氧化物或其沉淀，其水溶液与草酸反应生成草酸稀土沉淀，与硫酸钠或硫酸铵反应生成稀土硫酸钠复盐或稀土硫酸铵复盐沉淀。主要用于制取混合稀土金属和提取单一稀土，大量用于制备石油裂化催化剂，还用作玻璃研磨剂。由独居石经碱熔、除杂、沉淀后与盐酸反应而得；或由氟碳铈矿精矿经浓盐酸溶解、用碱转化，再经盐酸溶解而得；也可由氟碳铈矿经焙烧后用盐酸溶解而得。
分子量：
CAS号：
性质：微红色或灰色结晶或块状物。溶于水，易潮解。遇碱反应生成氢氧化物或其沉淀，其水溶液与草酸反应生成草酸稀土沉淀，与硫酸钠或硫酸铵反应生成稀土硫酸钠复盐或稀土硫酸铵复盐沉淀。主要用于制取混合稀土金属和提取单一稀土，大量用于制备石油裂化催化剂，还用作玻璃研磨剂。由独居石经碱熔、除杂、沉淀后与盐酸反应而得；或由氟碳铈矿精矿经浓盐酸溶解、用碱转化，再经盐酸溶解而得；也可由氟碳铈矿经焙烧后用盐酸溶解而得。
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