The SEM observation of specimens indicates that doping of Y2O3 powder is more effective than Y-211 particles in improving the growth quality of melt-textured YBC.
扫描电镜观察结果表明,掺杂Y_2O_3所形成的Y-211粒子是柱状的,而掺杂Y-211在母体材料中是球形的,其尺寸接近纳米粒子。
The effect of different hetero-atoms on the crystallinity of zeolite Y was characterized by XRD and SEM.
本研究将多种具有较好加氢反应活性的过渡金属杂原子引入Y分子筛骨架中,并择优进行两两复配,合成出了结晶度较好的NiTiY、CoTiY等双杂原子Y分子筛,并采用XRD、SEM等方法对合成的单、双杂原子分子筛进行表征,考察了单个杂原子以及两种杂原子复配对Y分子筛结晶度的影响。
Two zeolite Y samples with different framework Si/Al ratio were studied by solid state NMR method.
不同次邻近铝含量可导致改性后Y分子筛酸中心性质的较大差别,较高Si／Al比Y分子筛焙烧脱羟时可能出现三配位铝。
Bimetallic catalysts (Pt-Pd, Pt-Ir) supported on Y zeolite were prepared and the structures of their active components were characterized by using TPR and pyridine-adsorbed infrared spectroscopy.
制备了Y分子筛负载的Pt-Pd和Pt-Ir2种双贵金属催化剂,采用程序升温还原法和吡啶吸附傅里叶红外光谱法表征了催化剂活性相的结构。
Catalyst for hydrogen chloride oxidation supported on Y zeolite with active ingredient of copper and assistant of rare earth oxide mixture and potassium was prepared.
制备了以Y分子筛作为载体,铜为活性组分,混合稀土氧化物及钾为助剂的氯化氢氧化催化剂,实验考察了催化剂粒径、HCl和O_2体积比、反应温度等对氯化氢氧化反应的影响,进行了催化剂寿命试验。
The effects of surface acid properties of Y zeolite on the solid state interaction between ZnCl 2 and Y zeolite with different ion exchange degrees of Na + by H + under microwave irradiation (MWI) were investigated.
采用XRD和原子吸收光谱法研究了微波作用下分子筛表面酸性对ZnCl2 与Y分子筛固态相互作用的影响 。
The Application of Molecular State Model to Recently Discovered Particle Y(4260);
利用分子态模型研究新近发现的Y(4260)粒子
EFFECT OF GRAIN SIZE OF ZEOLITE Y ON ITS CATALYTIC PERFORMANCE IN LIQUID PHASE ALKYLATION OF BENZENE WITH ETHENE
Y型分子筛的粒径对其催化乙烯和苯液相烷基化性能的影响
Studies of Crystal Violet of Photocatalytic Degradation by Y~(3+) Doped TiO_2 Powders
Y~(3+)/TiO_2粒子的制备及其光催化降解结晶紫的探究
decationized Y sieve
脱阳离子Y型分子筛
On Morphology and Partical Size Conrol of (Y,Eu)_2O_3 Precursor
(Y,Eu)_2O_3红生粉的粒度和形貌控制研究
neutral particle
中性粒子，不带电粒子
micro-size particles
微米级粒子，超细粒子
unbound particle
无束缚粒子，自由粒子
noun to form an adjective.
仿照例子在所给名词后+y构成形容词。
Molecular Characterization of Turnip Mosaic Virus, Potato Virus Y and Tobacco Vein-banding Mosaic Virus in China;
三种马铃薯Y病毒属病毒的分子特性
Derivation Algebra and Automorphism Group of F[x,y];
代数F[x，y]的导子代数和自同构群
Construction of Suppressive Subtractive Library of Dairy Cattle X-, Y-Sperm
奶牛X-，Y-精子抑制消减文库的构建
Study on the Electronic Structures of Oxides La_(2-y)Ba_yCuO_4
氧化物La_(2-y)Ba_yCuO_4的电子结构研究
THIOPHENE AND BENZENE ADSORPTION ON Ce(Ⅳ)Y ZEOLITES
噻吩、苯在Ce(Ⅳ)Y分子筛上的吸附行为
A modified molecular sieve Y for hydrocracking
组合改性Y型分子筛的加氢裂化性能
Y-factor method and the analysis of NF uncertain
Y-因子算法与噪声系数不确定度分析
Calculation of the electronic structure of Y-doped SrTiO_3
Y掺杂SrTiO_3晶体材料的电子结构计算
trapped particle
(等离子)俘获粒子
