1) carboxylic lanthanum
羧酸镧
1.
Test results showed that the carboxylic lanthanum compounds have better oil solubility and certain antikonck property.
合成的羧酸镧抗爆剂试验研究显示 :此类化合物具有较好的油溶性和一定的抗爆性 ,加入量为 ( 1~ 4)× 10 - 3mol/L ,MON可提高一个单位左右。
2) Lanthanum polyaminocarboxylate complexes
镧氨羧络合物
1.
The effects of Lanthanum polyaminocarboxylate complexes on the biological activity of tumor-bearing mice was studied,These compounds are Ⅰ-LaDCTA,Ⅰ-LaNAT,and Ⅰ-LaEDTA.
本文探讨了镧氨羧络合物ILaDCTA、Ⅰ-LaNTA和Ⅰ-LaEDTA对荷S_(180)肿瘤小鼠红细胞免疫粘附肿瘤细胞能力、红细胞内SOD酶活及不同器官中丙二醛(MDA)含量的影响。
3) lanthanum borate
硼酸镧
1.
Preparation of lanthanum borate modified with pyridinium dialkyldithiophosphate (PyDDP) and estimation of its extreme properties;
PyDDP修饰纳米硼酸镧极压剂制备及性能研究
2.
Tribological properties of nanometric lanthanum borate as lube additive in water were measured on a four-ball tribotester.
采用化学沉淀法合成了硼酸镧纳米微粒,利用透射电镜、热分析仪、FT-IR光谱仪对其结构进行了表征,采用四球摩擦试验机考察了其在水介质中的摩擦学行为,并用扫描电子显微镜和X射线光电子能谱分析了磨损表面形貌和主要元素的化学状态。
3.
It is investigated the tribological properties of nanometer lanthanum borate in aqueous solution with four-ball tester,the nanometer lanthanum borate can improve the friction reduction and anti-wear properties of water.
用四球摩擦试验机考察了纳米硼酸镧在水溶液中的摩擦学性能,纳米硼酸镧能显著提高水的抗磨减摩性能。
4) lanthanum stearate
硬脂酸镧
1.
Study on Thermal Stabilization Mechanism of PVC by Lanthanum Stearate;
硬脂酸镧对PVC热稳定作用机理的研究
2.
Charging method was partly improved in the technical process for preparing PVC heat steabilizer-lanthanum stearate by saponifying method.
对皂化法制备PVC热稳定剂硬脂酸镧工艺过程中的加料方式进行了部分改进。
3.
The direct synthesis of lanthanum stearate is studied under the reaction of stearic acid to La2O3 in the presence of catalyst.
研究了硬脂酸和氧化镧在催化剂作用下直接合成硬脂酸镧的方法。
6) lanthanum chromite
铬酸镧
1.
The powders of calcium-doped lanthanum chromite were synthesized by the low temperaturecombustion methodusing organic precursor prepared by citric acid-nitrate system,and some process parameters were optimized by orthogonal experiment.
通过正交试验,确定了用柠檬酸-硝酸盐体系制备有机前驱体,低温燃烧法合成掺钙铬酸镧粉体的优化工艺参数,讨论了粉体煅烧温度、柠檬酸量、溶胶pH值、乙二醇量、溶胶陈化时间和掺钙量对粉体BET比表面积的影响。
2.
This paper introduces the preparation methods and application fields of the doped lanthanum chromite material, expounds its performance advantages and study trends in each application field, and analyzes its market prospect.
介绍了掺杂铬酸镧材料的制备方法和应用领域,阐述了铬酸镧材料在各应用领域中的性能优势和研究动向,分析了该材料的市场前景。
3.
Lattice distorts and lattice parameters of lanthanum chromite decrease with increasing Sr content.
Sr掺杂使铬酸镧晶格产生畸变,随Sr含量的增加,晶格常数逐渐变小。
补充资料:2,6-萘二羧酸与1,4-苯二羧酸及乙二醇的聚合物
CAS:25915-92-8
分子式:(C12H8O4·C8H6O4·C2H6O2)x
中文名称:2,6-萘二羧酸与1,4-苯二羧酸及乙二醇的聚合物
英文名称:2,6-Naphthalenedicarboxylic acid, polymer with 1,4-benzenedicarboxylic acid and 1,2-ethanediol
分子式:(C12H8O4·C8H6O4·C2H6O2)x
中文名称:2,6-萘二羧酸与1,4-苯二羧酸及乙二醇的聚合物
英文名称:2,6-Naphthalenedicarboxylic acid, polymer with 1,4-benzenedicarboxylic acid and 1,2-ethanediol
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