impurities相关论文
利用二维有限差分方法,计算了含有H_2~+杂质的方形量子点的基态能和杂质束缚能。讨论了磁场和杂质位置对不同尺寸的量子点中电子基......
目的 为加强泛昔洛韦药物的质量控制,本文合成了泛昔洛韦的两个杂质.方法 方法以(±)-α-甲基-γ-丁内酯为原料,经开环溴化、甲酯......
Effects of trapped electrons on the ion temperature gradient mode in tokamak plasmas with hollow den
The ion temperature gradient (ITG) mode in the presence of impurity ions and trapped electrons (TEs) is numerically inve......
Polymeric membrane-based gas separation has found wide applications in industry,such as carbon capture,hydrogen recovery......
Experimental and Numerical Study of High-Z Impurity Transport with Resonant Magnetic Perturbations i
The effects of resonant magnetic perturbations(RMPs)on the behavior of high Z-number impurities in the core of tokamak p......
Design of reactive distillation processes for the production of butyl acrylate:Impact of bio-based r
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
浓缩湿法磷酸中存在大量的杂质离子,它们对浓缩磷酸的黏度和密度有着交互影响.通过模拟浓缩磷酸的组成,采用三因素二次回归正交设......
The role of trivalent antimony was investigated in removing As, Sb, and Bi impurities from a copper electrolyte. Purific......
Study of errors in ultrasonic heat meter measurements caused by impurities of water based on ultraso
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目的设计合成甲氧苄啶(TMP)的2个重要杂质TMP-A和TMP-F。方法以3,4,5-三甲氧基苯甲醛为原料,经过缩合、重排、加成、环合、氯代及......
目的采用HPLC法测定环酯红霉素中的3种杂质。方法色谱柱为Kromasil Eternity-5-C18柱(250 mm×4.6 mm,5μm),流动相为乙腈-0.025 m......
Systematical approach in evaluation of LC method for determination of raloxifene hydrochloride and i
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目的:建立注射用兰索拉唑有关物质测定方法,并对其杂质进行定性研究。方法:采用液相色谱及液相色谱-质谱联用技术,DAD检测器检测,......
The influence of impurity content on the microstructure and mechanical properties of ZK60 magnesium alloys was investiga......
The influence of impurities on damping capacities of ZK60 magnesium alloys in the as-cast, as-extruded and T4-treated st......
阐述了磷石膏中的杂质对纸面石膏板生产的影响,对比了陈化、水洗、石灰中和、筛分等预处理工艺的效果和存在的问题,开发了一种应用......
采用同轴电容器模型,建立了水三相点容器内高纯水电容的测量装置.通过测量电容与测试频率间的函数关系,对实验数据进行最小二乘法......
The Cd1-xZnxTe(CZT) single crystals were annealed by a two-step method including a vapor-environment step and a liquid-e......
用苯基硅烷键合硅胶为填充剂的色谱柱,流动相A为水(用甲酸调节pH2.7),流动相B为乙腈;线性梯度洗脱,高效液相色谱法测定头孢西丁钠......
Characterization of impurities in the bulk drug lisinopril by liquid chromatography/ion trap spectro
Two trace impurities in the bulk drug lisinopril were detected by means of high-performance liquid chromatography couple......
