impurities相关论文
Capillary electrophoresis(CE)is widely used for the impurity profiling of drugs that contain stereo-chemical centers in ......
Colloidal semiconductor nanocrystals have great potential for a wide range of technological applications in the most div......
Identification of Five Novel Brominated Contaminants in Environmental Samples by Ultra-High Performa
The wide spread use of tetrabromobisphenol A(TBBPA),tetrabromobisphenol S(TBBPS)and their derivatives have resulted in t......
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......
Ultra-Sensitive LC-MS/MS Method for the Trace Level Quantification of Six Potential Genotoxic Nitros
Nitrosamine impurities are potentially genotoxic which are considered under cohort of concern as per ICH M7 guidelines a......
Petrography, Sedimentology and Geochemistry of Rocks and Sediments from Three Key Localities from th
The Otele, Matomb and Nguibassal localities correspond to the SW part of th<span style=\"font-family:;\" \"=\"\......
Study on the Metastable Zone Property of Borax Decahydrate in Different Concentrations of LiCl and L
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Graphene has unique electronic properties that arise from its 2D honeycomb structure and which cause novel behavior ......
Influence of nitrogen impurities on the characteristics of a patterned helium dielectric barrier dis
In this paper, a two-dimensional axisymmetric fluid model was established to investigate the influence of nitrogen impur......
Systematical approach in evaluation of LC method for determination of raloxifene hydrochloride and i
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Identification, synthesis and characterization of process related impurities of benidipine hydrochlo
Benidipine hydrochloride, used as an antihypertensive agent and long-acting calcium antagonist, is synthesized for comme......
Synthesis,isolation,identification and characterization of new process-related impurity in isoproter
One unknown impurity(Imp-II)during the analysis of laboratory batches of isoproterenol hydrochloride was detected in the......
Three distinct optical-switching states in phase-change materials containing impurities:From physica
Ge2Sb2Tes is the most widely utilized chalcogenide phase-change material for non-volatile photonic applications,which un......
We investigate the effect of impurities on the thermal entanglement in a spin-1/2 Ising-Heisenberg butterfly-shaped chai......
本文对阿齐沙坦微粉化工艺中的降解产物以及对降解过程的控制进行了研究.通过HPLC检测发现,原料药在微粉化过程中产生两个杂质DP-1......
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......
目的为加强对皮质类激素卤倍他索丙酸酯原料药的质量控制,首次合成了卤倍他索丙酸酯的3个杂质。方法以卤倍他索丙酸酯及二氟拉松为......
目的:为加强对阿塞那平药物的质量控制,合成了阿塞那平的4个杂质,其中杂质C和杂质D的合成为首次报道。方法:以11-氯-2,3-二氢-2-甲......
目的建立基于LC-TOF/MS技术的分析方法,检测功能性红曲中非法添加非红曲来源的洛伐他汀。方法红曲样品的甲醇提取物经Zorbax SB-C_......
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,Envelope solitary waves and their reflection and transmission due to impurities in a granular mater
A nonlinear Schr?dinger equation in one-dimensional bead chain is first obtained and an envelope solitary wave of the sy......
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......
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......
Corrosion behavior of metallic alloys in molten chloride salts for thermal energy storage in concent
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......
Solid-state characterization fluconazol generic products and impurities determination of marketed in
In this paper, we report the results of quality control based in pbysicochemical characteriza- tion and impurities deter......
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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目的采用HPLC法测定盐酸头孢替安中的有关物质。方法色谱柱为Agilent C18柱(250 mm×4.6 mm,5μm),流动相为0.05 mol·L-1磷酸氢二......
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......
以新疆某含铁(FeT)47.04%、含Pb 0.39%、含Zn 0.30%的难选铁矿石为试样,采用化学分析、显微镜观察鉴定、EPMA和EDS等手段,考察其化......
Simultaneous and Trace Level Quantification of Five Potential Genotoxic Impurities in Ranolazine Act
Highly sensitive liquid chromatography-tandem mass spectrometry (LC-MS/MS) method has been developed for the simultaneou......
实践证明,从锅炉出来的蒸汽总是含有少量杂质,这些杂质会沉积在蒸汽通过的各个部位,影响发电机组的安全、经济运行,所以,如何获得......
经GC—MS、HPLC—MS、IR及^1H—NMR等多种仪器定性分析。辛茵胺（原登记名称为茵毒清）母药（缩合液）中主要成分是二正辛基二乙烯三胺，具有......
