The pyrazoles ramification containing dithioether is synthesized by one-step method and characterized by H-NMR, IR and UV-Vis spectra.
并采用氢核磁共振,红外光谱和紫外吸收光谱等手段进行了表征。
The pyrazoles ramification containing dithioether is synthesized by one-step method and characterized by H-NMR, IR and UV-Vis spectra.
并采用氢核磁共振,红外光谱和紫外吸收光谱等手段进行了表征。
The structure and properties of polyorganosiloxane-acrylate emulsion copolymer were investigated by IR, XPS, DSC, 1H-NMR, WAXD.
利用红外光谱、光电子能谱、差热分析、核磁共振、X射线衍射等方法对聚硅氧烷改性丙烯酸酯共聚物的结构和性能进行了研究。
Thermal vs Visual Minutiae.Another IRID approach focuses on the correlation between IR and visual facial imagery.
热细节特征点及可视细节特征点比较另外一种红外人识别方法致力于研究红外和可见光人图像的相互关系。
Absorption spectrum and photostability are inverestigated for a series of heptamethine IR dyes and related to chemical structure.
对十五种红外激光染料进行了吸收光谱和光稳定性的测试。
Nonnatural amino acid 3-(4-thiazolyl)-D,L-alanine hydrochloride and its four intermediates were synthesized, their structures were detenmined by IR,NMR,elementary analysis and melting point.
合成了非天然氨基酸3-(4-噻唑基)-D,L-丙氨酸盐酸盐以及三个中间体,其结构分别通过红外光谱、核磁共振、元素分析、熔点等测试手段得到。
The paper introduces a revisable function of atmospheric transmissivity. The function can be appplied to revise the measured value in IR measure.
要文章针对红外辐射测量提出一种大气透过率修正函数。该函数可用于在红外测量中对测量值进行大气修正。
Different solvent extractions of Spora Lygodii were obtained using methanol,chloroform and petroleum ether as medium.Experiments were carried out on them by FT-IR spectra.
以甲醇、氯仿、石油醚为提取溶剂,提取中药材海金沙得到海金沙不同溶剂提取物,采用红外光谱(FT-IR)图谱鉴别法对提取物进行实验。
There are two reactive groups, amino and butoxy in the borate ester molecule.The structure of the borate ester was characterized by IR spectrum.
[中文文]通过分子结构设计,合成了一种氮-硼内配位结构的硼酸酯偶联剂,解决了硼酸酯水解稳定性差的问题,同时分子结构中含有氨基、丁氧基等活性基团。
Abstract: Objective To evaluate the clinical efficacy of dimethyldiguanide and Gliclazide capsule in treatment of type 2 diabetic insulin resistance (IR) and fat metabolism disorder.
目的观察比较二甲双胍与格列齐特对2型糖尿病胰岛素抵抗(IR)及脂代谢紊乱的疗效。
This paper uses orthogonal experiment to research on the synthesis technique of pseudo-ally lionone from citral and allylacetone. The product structure had analysed by IR.
利用正交试验法对柠檬醛和烯丙基丙酮合成假性烯丙基紫罗兰酮的工艺进行了研究,并用红外光谱对产品进行了结构分析和鉴定。
To provide proof of grafting, modified hydrolysate was identified by indanthrone, the IR and amino acid composition analysis of hydrolysate and modified hydrolysate were studied.
对改性产品以茚三酮法进行分析,对铬鞣革屑水解产物及其改性产品进行IR分析和氨基酸分析。
Through IR analysis, the main component in group II was identified as dialkyl-benzene, while in Group III was monoalkyl-benzene as well as dialkyl-tetralin and indane (DTI).
然后用紫外法求得了第Ⅱ族组分中邻、间二烷基苯之和与对二烷基苯的质量比约为1∶409。
Three open crown ethers were synthesized for the first time by using parathesin as the terminal group.They were characterized by IR, 1HNMR ,MS and EA.
以对氨基苯甲酸乙酯为端基合成了3种酰胺型开链冠醚,并通过IR、~1HNMR、MS和元素分析了它们的结构。
Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.
采用苯甲酸铅做固化剂,通过对环氧树脂固化物的红外光谱及DSC曲线分析,认为苯甲酸铅是一种催化型固化剂。
S-Methyl-isothiourea sulfate was oxidized by hydrogen peroxide to give methylsulfonyl chloride in 70% yield in aqueous hydrochloric acid solution.The product was characterized by 1HNNR and IR.
在盐酸介质中,利用双氧水氧化S-甲基异硫脲盐,合成了甲基磺酰氯,收率70%。
Abstract: Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.
要: 采用苯甲酸铅做固化剂,通过对环氧树脂固化物的红外光谱及DSC曲线分析,认为苯甲酸铅是一种催化型固化剂。
However, absorption peak of Sexadentate Titanium was not detected at the high temperature. it might not be detected by IR Spectra because of too little Titanium phase.
添加5% 的样品,低温检测到有四配位的钛存在,但是高温时却未检测到六配位的钛离子的吸收峰,这可能是由于生成的含钛晶相太少,红外光谱未能敏感的检测到。
Moreover, the results of IR spectrum and apolar component of surface free energy showed that the alkyl chains of OTS tilted on the surface of PTW after the modification.
IR分析和色散分量测定表明,改性后OTS的烷基链倾斜在PTW表面。
The IR spectra of hydrogel, alcogel and aerogel of BaFe12O19 were studied, and the ones of the powders calcined at different temperatures for different time were also studied.
对钡铁氧体的水凝胶、醇凝胶以及气凝胶的红外光谱进行了初步的观察,同时对不同焙烧温度及时间所得粉末的红外吸收光谱进行了考察。
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