A method has been developed for analysis of water, carbon monoxide, carbon dioxide and methane. The results from this thesis show that the concentrations of the molecules in the synthesis gas are outside the calibratio...
ftir分析方法（FTIR analysis method）Two, group frequency and characteristic absorption peak Each molecule of the constituent molecule has its specific infrared absorption region. According to the nature of chemical bond, which can be divided into four regions: 4000 - 2500 cm-1 - 2000 cm-1 2500 ...
ftir分析方法(FTIRanalysismethod) Two,groupfrequencyandcharacteristicabsorptionpeak Eachmoleculeoftheconstituentmoleculehasitsspecific infraredabsorptionregion.Accordingtothenatureofchemical bond,whichcanbedividedintofourregions:4000-2500cm-1 -2000cm-12500hydrogenbondedarea;2000-1500cm-1and keypad;doublebondzone;150...
In contrast, FTIR reflectance spectroscopy offers a non-contact, non-destructive method of analysis. Using theThermo Scientific ConservatIR FTIR External Reflection Accessoryfor reflectance analysis, art conservationists can characterize various artists’ paints without making direct contact with the painting....
1、 点击工具条上键,菜单中选择 Analyze Method(分析方法)Multi Point ( 12、多点校正)。 2、 填充 Calibration(校正)表:Name 栏输入组分名称,Unit 栏输入单位名称;选择文件树 中标准谱图,双击或拖曳谱图至 Spectrum栏中,谱图显示于下部窗口中;Concentration 栏输入 各标准谱图的浓度值 。 3、 选择定量方式:...
(Py GC/MS) and fourier transform infrared spectroscopy (FTIR) in the qualitative ananlysis of polymer.The composition and structure of the chain unit of polymer can be determined through combining the Py GC/MS technology on the base of the analysis of the characteristic group by FTIR method....
[10]MAHESAR S A, BENDINI A, CERRETANI L, et al. Application of a spectroscopic method to estimate the olive oil oxidative status. European Journal of Lipid Science and Technology, 2010, 112: 1356-1362. [11]NENADIS N, TSIKOURAS I, XENIKAKIS P,...
Method for forming silicon oxide on a semiconductor A plasma CVD device having a chamber, an upper electrode provided in the chamber, an under electrode provided in the chamber to be opposite to the upper electrode and to mount a sample thereon, and a plurality of power sources having a d....
The present application is directed to a system and method for analysis of a predefined component (e.g., moisture, acid, or carbonate base content) of matter using a reagent that reacts with the predefined component to produce carbon dioxide gas. FTIR analyses are performed on contents of sea...
人气痕量气体的主动FTIR光谱分析方法及应用研究 摘要 本文讨论使用主动傅里叶变换红外光谱技术分析大气中的痕量气体的方法及 其相关应用,深入研究其涉及到的关键问题,对硬件系统集成、数字合成光谱校 准算法和光谱定量分析方法等问题进行了深入研究,并在外场实验中开展了实际 应用。 首先,本论文通过将发射望远镜和高温黑体...