氧化镧,lanthanum oxide
1)lanthanum oxide氧化镧
1.Study on the catalytic synthesis of cinnamaldehyde glycol acetal by titanium sulphate doped lanthanum oxide;搀杂氧化镧的硫酸钛催化合成香料肉桂醛缩乙二醇的研究
2.Effect of nanometer-sized lanthanum oxide on catalyzing decomposition of absorbent powder;纳米氧化镧对吸收药热分解的催化作用
3.Effect of lanthanum oxide on the thermo-oxidative degradation behavior of HDPE;氧化镧对HDPE热氧化分解行为的影响
英文短句/例句

1.The Study of BaO-Ln_2O_3-TiO_2 Microwave Ceramics Modification by Lanthanide Elements;镧系元素对氧化钡—氧化镧—二氧化钛微波陶瓷的改性研究
2.Effects of La_2O_3 and Lanthanum Stearate on Crystallization and Mechanical Properties of LLDPE;氧化镧和硬脂酸镧对LLDPE结晶与力学性能的影响
3.Bore Structure of the Active Alumina Carrier Modified by Lanthana氧化镧修饰活性氧化铝载体的孔结构
4.Chlorinating reaction of the admixture of La_2O_3 and CeO_2 by ammonium chloride and its kinetics氯化铵氯化氧化镧氧化铈混合物及其动力学
5.Effects of Lanthanum on the Growth and Reproduce of Tenebrio Molitor L.;稀土氧化镧对黄粉虫生长繁殖的影响
6.Blood-compatibility of La_2O_3 Doped Amorphous Carbon Film氧化镧掺杂非晶碳薄膜的血液相容性
7.Hydrothermal Synthesis and Characterization of Lanthanum Oxide and Compound Oxide;纳米氧化镧及其复合氧化物的水热合成与表征
8.Preparation and Application of Nano-La_2O_3 and Nano-powders MoO_3纳米氧化镧和纳米氧化钼的制备及应用
9.The Research on the Chemical Phosphorous Removal by Immobilization of Activated La_2O_3 and Vacuum Regeneration Phosphors in Reducing Phosphate from Wastewater;固定化活性氧化镧化学除磷及其真空再生研究
10.ENERGY TRANSFER AMONG T_b~(3+) IONS IN L~aOB_r: T_b PHOSPHORS溴氧化镧铽荧光粉中铽离子间的能量转移
11.Photoluminescence of Rare Earth Borates and Lanthanum Oxysulfide Phosphors;稀土硼酸盐和硫氧化镧荧光粉的光致发光
12.Simple precipitation route to lanthanum hydroxide nanorods and structural characterization简单沉淀法制备氢氧化镧纳米棒及其结构表征
13.Determination of Chloride and Bromide in La_2Ov_3 by Subsidence Separation-Ion Chromatography沉淀分离-离子色谱法测定氧化镧中氯和溴
14.Preparation and Performance of TiO_2 Films Precoated with Lanthanum Salt预涂镧盐的二氧化钛薄膜制备和性能
15.Investigation of Structure of Nd-doped ZnO and La-doped ZnO Thin Films钕、镧掺杂氧化锌薄膜的制备及形貌
16.Removal of fluoride from water using lanthanum oxide-coated alumina氧化铝负载镧去除水中F~-的研究
17.Mutual Separation Characteristics for the Yttium Oxide and Lanthanide Oxides through Stepwise Slective Chorination-Chemical Vapour Transport Reaction;氧化钇与镧系稀土氧化物的火法分离特性
18.Preparation and Characterization of Nanosized Bi_2O_3 and La_2CuO_4 Perovskite Oxide;纳米氧化铋和复合氧化物铜酸镧的制备及表征
相关短句/例句

lanthana['l?nθ?n?]氧化镧
1.Study on Active of Lanthana with Thermal Analysis;氧化镧活性的热分析研究
2.The active alumina adding lanthana was maded by sol-gel method.使用溶胶、凝胶法制得添加氧化镧的活性氧化铝,详细研究了不同氧化镧添加量对氧化铝孔容、比表面积的影响。
3)La2O3氧化镧
1.In order to decreasing Cl-content in producing La2O3 by using NH4HCO3 subsidence method,by improving subsidency technology under the circumstances of not changing system,and selecting multiple washing liquid and screening,the problem of high Cl-content can be resolved.为降低碳铵沉淀法生产氧化镧中氯离子含量,在不变换体系的情况下,通过改进沉淀工艺,选择多种洗涤剂进行比较及筛选试验,有效地解决了氧化镧中氯离子含量高的问题,将其应用于镧热还原-炉渣(即镧渣)回收氧化镧产品的生产实践中,获得了理想的效果。
2.The result showed that La2O3 enhanced the impact strength and tensile strength of PET notably, and the crystallization property were also improved, so it was useful to improve the proces-sability and mechanical property.研究了稀土氧化镧对PET结晶行为和力学性能的影响,并与另一种成核剂和PET组成的体系进行了对比。
3.Nano-particle of La2O3 was prepared by hydrothermal method with La(NO3)3 as raw material,PEG-800 as dispersant and hexamethylene tetramine as precipitant.以硝酸镧溶液为原料,以聚乙二醇800为分散剂,用六次甲基四胺作沉淀剂,经水热反应制取前驱体,再经焙烧制得纳米氧化镧
4)La_2O_3氧化镧
1.Chlorinating reaction of the admixture of La_2O_3 and CeO_2 by ammonium chloride and its kinetics;氯化铵氯化氧化镧氧化铈混合物及其动力学
2.The present study is carried out to study the effect of La_2O_3 content and the incorporation manner on the catalytic performances of the precipitated iron catalyst for FTS.本文工作旨在考察氧化镧助剂的含量以及加入方式的不同对沉淀铁催化剂费-托合成反应性能的影响。
5)La 2O 3氧化镧
1.The study shows that La 2O 3 at a concentration of 30~450mg·L -1 could inhibit the growth of S.研究了氧化镧 (La2 O3 )对油菜菌核病菌 (Sclerotiniasclerotiorum ,Ss)生长及其生化性状的影响 。
2.vasinfectum,3-2;Rhizoctonia solani,Rs)at the La 2O 3 concentration of 30,60,90,120,150,180,210,240,270,300,330,360,390,420 and 450mg/L.研究了单一稀土氧化镧 ( L a2 O3)对小麦纹枯病菌 ( Rhizoctonia cerealis,Rc)、棉花枯萎病菌 ( Fusariumoxysporum f。
6)yttrium lanthanum oxide氧化镧钇
1.A new kind of neodymium ion(Nd3 +)doped yttrium lanthanum oxide(Nd:Y 1.用碳酸盐共沉淀法制备一种新的掺钕氧化镧钇(Nd:Y1。
2.Highly transparent Yb3+-doped yttrium lanthanum oxide laser ceramics with Yb3+doping content up to 10% (in mole) were fabricated by conventional process and pressureless sintering at low temperatures in H2 .采用传统陶瓷烧结工艺,在无压还原气氛中低温制备了Yb3+掺杂量高达10%(按摩尔计)的透明性良好的氧化镧钇激光陶瓷,研究了其在室温的吸收光谱、发射光谱以及荧光寿命。
3.There has also been research progress recently in Nd:YAG and Yb/Nd doped yttrium lanthanum oxide transparent ceramics in China.报道了中国近来在Nd:YAG和Yb/Nd掺杂的氧化镧钇透明陶瓷方面的研究进展,由中国科学院上海硅酸盐研究所制备的Nd:YAG陶瓷激光器最大激光输出斜率效率为23。
延伸阅读

氧化镧La2O3 分子量325.84 白色无定形粉末。密度6.51g/cm3。熔点2217℃。沸点4200℃。微溶于水,易溶于酸而生成相应的盐类。露置空气中易吸收二氧化碳和水,逐渐变成碳酸镧。灼烧的氧化镧与水化合放出大量的热。 应用领域 主要用于制造精密光学玻璃、高折射光学纤维板,适合做摄影机、照相机、显微镜镜头和高级光学仪器棱镜等。还用了制造陶瓷电容器、压电陶瓷掺入剂和X射线发光材料溴氧化镧粉等。