Nuclear magnetic resonance (NMR) is a kind of exploration, research material microstructure and properties of high and new technology.
核磁共振是一种探索、研究物质微观结构和性质的高新技术。
By using DSC, IR spectrum, NMR, microcolumn analysis and other methods, the structure of the product is characterized and its properties such as viscosity and saponification degree are determined.
用dsc、红外、核磁共振、微库仑分析法等测试手段对产品的结构进行了表征;还用粘度、醇解度等常规分析方法测定了产品的性能。
Photochromic N methyl spirooxazine compound has been prepared. The specimen was characterized by 1H NMR and IR, and a preliminary study has been done on the photochromic properties.
合成了具有光致变色性能的化合物N甲基螺恶嗪,对它进行了IR和1HNMR表征,并对其光致变色性能进行了初步研究。
Recent advances in the measurement and analysis of protein NMR relaxation data have made it possible to characterize the dynamical properties of many backbone and side chain groups.
最近进展测量和分析蛋白质核磁共振弛豫数据有可能的特点动力学性质的许多骨干和侧链群体。
The product meet standard material after the comparison of their ir, UV, NMR and properties.
并对合成产物进行IR、NMR和理化性质的测定,结果表明所合成的物质与标准品的数据一致。
The characteristic groups of polymeric pour point depressant(PPD)were analyzed by FT-IR and NMR techniques. The crystallization properties of various types of wax and PPD were measured by XRD.
采用红外光谱仪、 核磁共振波谱仪对聚合物的合成特征基团进行了表征,并采用X射线衍射仪对不同型号蜡及降凝剂的结晶性能进行了分析测试。
Structure and properties of the special random copolymer of propylene(PPR) for pipe were studied by NMR, XRD, DSC and GPC and compared with imported samples.
采用核磁共振( NMR)、X衍射仪、 差示扫描量热法( DSC)、凝胶渗透色谱( GPC)等分析技术对无规共聚聚丙烯(PPR)管材专用料的结构和性能进行研究,并且与国外料进行了对比。
The result shows that sag resistances of the tubing resins have a close relationship with NMR relaxation properties. Resins with longer longitudinal relaxation time possess better sag resistances.
管材树脂的抗熔垂性能与其核磁迟豫特性紧密相关,好的抗熔垂性能对应更长的纵向迟豫时间。
NMR shows the change of water status in sweet corn, and it can provide an effective method to study physicochemical properties during food processing.
低场核磁技术揭示了甜玉米水状态的变化规律,为食品加工过程中物性参数的研究提供了一种有效方法。
Methods: Lac-NCTD phospholipid complex was prepared using solvent-evaporation, and its correlated physicochemical properties were confirmed with solubility test, FT-IR, DSC and 1H-NMR.
方法:将乳糖化-去甲斑蝥素与磷脂聚合成药物磷脂复合物,并采用FT-IR、DSC和1H-NMR对其进行表征。
Methods: Lac-NCTD phospholipid complex was prepared using solvent-evaporation, and its correlated physicochemical properties were confirmed with solubility test, FT-IR, DSC and 1H-NMR.
方法:将乳糖化-去甲斑蝥素与磷脂聚合成药物磷脂复合物,并采用FT-IR、DSC和1H-NMR对其进行表征。
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