1.Using BaCl_2·2H_2O、TiCl_4 as the basic raw materials,NaOH as mineralizer and Dy_2O_3 as additive,dysprosium doped barium titanate nanometer powders were prepared by the hydrothermal method.
以BaCl2.2H2O、TiCl4为反应物,NaOH为矿化剂,Dy2O3为添加剂,水热合成了镝掺杂钛酸钡纳米粉体。
2.Influences of temperature on magnetic property and stability, mechanism of dysprosium modification on the magnetic properties and surface modification on stability have been studied through a measurement device based on Gouy magnetic balance.
利用古埃磁天平研究了温度对磁性和稳定性的影响；研究了稀土镝磁性能的改性、表面活性剂的表面改性，并从理论上进行了分析。
3.Based on the experimental results, three possible electrode reaction mechanism of the complex of dysprosium with alizarin complexone (ALC) are hypothesized. By using the simplex-deviation-pattern recognition, it is shown that the polarographic wave of Dy(Ⅲ)-ALC complex is likely a polarographic adsorptive-complex wave. The surface concentration of Dy(Ⅲ)-ALC complex is found to be 1.51×10~(-11)mol/cm~2.
本文根据实验结果假设了Dy(Ⅲ)-ALC络合物的三种可能的电极反应机理,用单纯形一偏差图形识别法和电毛细曲线确定该络合物的极谱波为络合物吸附波,求得吸附量为1.51×10~(-11)mol/cm~2.
4.Neo- dymium and dysprosium are extraction removed by the process from NdFeB waste materials,w (Dy_2O_3) in produced Dy_2O_3 is over 99%,impurity content in produced Dy_2O_3 is accord with national standard. The recovery of rare earth metals is over 92%,and production is stable.
采用该方法从钕铁硼废料中萃取分离钕镝,制取的氧化镝中w(Dy_2O_3)≥99%,非稀土杂质含量符合国标要求,稀土总回收率大于92%,生产过程稳定。
5.A Study on Dysprosium Doping in Prossesing the K_2NiF_4 Type Structure A_2BO_4 ( A=Dy/Sr,B=Mn, Ni, Fe, Co ) Oxides and Their X-Ray Powder Diffraction Pattern
镝在具有K_2NiF_4型结构的A_2BO_4(A=Dy~(3+)/Sr~(2+),B=Ni,Mn,Fe,Co)化合物中的掺杂和X射线衍射表征
6.The coordination number of dysprosium of complex anion [Dy(NTA)2]3- is eight. The counter-ions of [Dy(NTA)2]3- are three [IC17N2H20]+. Certain interaction exists between anion and cations.
配位阴离子组成为[Dy(NTA)_2)~(3-),镝的配位数为8;阳离子为三个[IC_(17)N_2H(20)]~+。阴、阳离子间除静电相互作用外,尚有一定键合作用。
7.Dysprosium lithium borate (DyLB) glasses with three different compositions were prepared by traditional melting process in the system of Dy_2O_3-Li_2O-B_2O_3,and then were made into glass microspheres using flame spray spheroidization process.
用火焰飘浮法制备了 3 种组成的镝锂硼(Dy2O3 Li2O B2O3,简称 DyLB)玻璃微球.
8.Effects of Dysprosium on Magnetic Properties of Nd_((10.1))Dy_xFe_(76.2)Co_(4.5)Zr_3B_(6.2) Bonded Magnets
镝对Nd_((10．1-x))Dy_xFe_(76．2)Co_(4．5)Zr_3B_(6．2)粘结磁体磁性能的影响
9.DERIVATIVE FLUORIMETRIC DETERMINATION OF TERBIUM AND DYSPROSIUM WITH 6-HYDROXY SALICYLIC ACID-EDTA SYSTEM
6-羟基水杨酸-EDTA体系导数荧光法测定铽、镝
10.The decomposition voltages of dysprosium oxide and sodium flride are measured by using the linear sweep voltammetry(with glay)carb as the indicator-electrode). The results are that E~(900℃)=1.34V for Dy_2O_3 and E~(970℃)=2.71V for NaF.
用线性扫描伏安法测得氧化镝和氟化钠的分解电压(以玻璃化碳为研究电极)分别是 E~(900℃)=1.34V 和 E~(970℃)=2.71V。
