利用SEM的能谱扫描功能，对钠盐调质脱硫剂硫化反应产物断面元素分布进行了分析。
The distribution of elements at the sulfidation reaction product section of a sodium salt-modified desulfurization agent was analyzed by using the energy-spectrum scanning function of SEM.
用光照的方法制备了光化学反应产物，由元素分析及核磁共振谱确定为抗痫灵的顺式异构体。
The photochemical product was prepared and identified as the cis-isomer of antiepilepserine by elementary analysis and HNMR.
首次分离、纯化了甲基化反应的重要副产物，经元素分析、氢谱、质谱确定为双甲基化产物。
A byproduct in the methylating reaction was separated, purified and determined to be of the dimethylated product for the first time.
所得产物经元素分析，红外光谱，质谱等分析确证结构。
Chemical structures of products were confirmed by element analysis, ir, MS, et al.
用IR谱图对反应产物的结构和性能进行了研究。
The structure and properties of the reaction products were identified by IR, respectively.
结果合成产物的化学结构经元素分析、红外、核磁共振和质谱检测确证，总收率为56%。
Results The chemical structure of composite production was confirmed by element analysis, IR, MR and PNMR. The overall yield of 56%.
论文探讨了复合加脂剂主要组分的合成工艺，并对复合产物的性能进行了分析，用红外谱图对主要组分的结构进行了表征。
In the paper, we discussed the preparation technics of the fatliquor, and analyzed the properties of the product, the molecule structure of the fatliquor was confirmed by the infrared spectrum.
风化产物用波长色散谱仪检验。
The weathering products were examined by wavelength dispersion spectrometer.
氧化产物的结构经过核磁共振谱得以确认。
用扫描电镜能谱和X射线衍射方法对乙苯反应器腐蚀产物进行了分析。
The corrosion products formed on ethylbenzene reactor have been examined by using EDX and XRD.
反应产物经过了元素分析、质谱和X射线的表征。
The products were characterized by elemental analyses, MS and X-ray diffraction analysis.
并通过傅里叶变换红外光谱（FTIR）、核磁共振谱图（1HNMR）以及质谱（MS）对产物进行了表征，确定了目标产物的结构。
The structure of objective product was confirmed by characterization with Fourier transform infrared spectrum (FTIR), nuclear magnetic resonance (1H NMR) and mass spectrometer (MS).
红外光谱和核磁共振谱图表明产物即为本文目标产物pbs。
Infrared spectrum and nuclear magnetic resonance shows that the outcome is the goal PBS of this paper.
同时对产物用红外光谱、质谱及气相色谱分析进行了表征。
The product was purified and characterized by gas chromatography, mass spectrograph and infrared spectroscopy.
在固体超强酸催化下用过氧化氢氧化降解高沸醇木质素，并利用红外光谱和气相色谱—质谱联用(GC -MS)分析降解产物。
The oxidation degradation of high boiling solvent lignin by hydrogen peroxide was researched on solid super acids catalyst and the products were analyzed by FTIR and GC-MS.
用DSC、FTIR、气相色谱-质谱联用以及TGA分别对产物的熔点、结构、纯度和热稳定性进行了表征。
The melting point, structure, purity and thermal degradation behavior of the product were investigated by DSC, FTIR, GC-MS and TGA .
采用裂解色谱质谱技术对光固化聚氨酯丙烯酸酯齐聚物裂解产物进行了分析，并对裂解机理进行了讨论。
In this paper, the pyrolytic compound of polyurethane acrylate oligomer was analyzed by pyrolytic gas chromatography-mass spectrometry and the pyrolytic mechanism was also discussed.
用扫描电镜、X射线衍射和能谱技术研究石灰石粉在复合胶凝材料中的水化性能和水化产物。
The hydration properties of limestone powder in a complex binder system were studied by using scanning electron microscopy, X-ray diffraction and energy dispersive spectrometer.
通过亲本C、F对105条随机引物进行筛选，共有87个引物获得了扩增产物，出现的谱带总数为592条。
Second, through Parent C and parent F, 105 random primer were selected, and 87 primer acquired amplified products, 592 bands were gotten in all, 19 bands were polymorphism.
产物结构经元素分析、红外光谱、核磁共振谱所证实。
The structures of Glucovanillin were identified by elemental analysis, IR and NMR.
对溶剂、温度做了改进，产率大大提高。 产物经核磁、质谱、红外鉴定。
The yield has been rapidly improved by the improvement in the solvents and the temperature.
用紫外-可见光谱、红外光谱、HPLC串连质谱对产物和中间体进行了表征。
The isolated product and intermediate are characterized by UV-Vis spectrometry, IR spectrometry and HPLC-tandem mass spectrometry.
其氧化产物的紫外吸收光谱、1h核磁共振谱和红外光谱有明显改变。
Compared with that of lignin sulfonic acid, the spectra of UV, 1h NMR and IR were changed apparently.
反应产物用稀盐酸溶液洗涤，将所得沉淀干燥后经分离纯化，对纯化产物进行高分辨质谱、红外光谱鉴定。
The residue was washed with dilute hydrochloric acid solution, The precipitation was dried, purified, and identified by the infrared spectrometry (IR) and high mass spectrometry(HRMS)with DES-HS.
产物的结构经红外光谱、核磁共振谱、元素分析确证。
The elemental analysis results, the infrared and nuclear magnetic resonance spectraare consistent with the structure.
利用反相高效液相色谱-质谱联用方法分析了甲锭前体甲基化产物。
The analysis of methidium's precursor methylates was carried out by reversed phase liquid chromatography with UV and MS detectors.
产物经红外光谱1、H 核磁共振谱、质谱和X射线衍射确定结构。
The products were determined through IR, 1H NMR, MS and X-ray single crystal diffraction.
产物分子结构用元素分析、红外光谱及核磁共振谱（1HNMR）进行了鉴定。
The molecular structure of tertbutyl glycinate hydrochloride is characterized and confirmed by elementary analysis, FTIR and 1HNMR.
以枞酸为起点，合成了十二醇酯琥珀酸酐，采用红外光谱、核磁共振波谱及质谱对中间产物及终产物进行了结构表证。
Dodecanol abietate succinic anhydride was synthesized from abietic acid. The structures of products were characterized by spectrum of IR, HNMR and MS.
本文利用元素分析、质谱、红外、核磁共振以及差热分析等手段证实，邻苯二胺在漆酶催化下反应的主要产物为2，3-二氨基吩嗪。
Element analysis, MS, IR, NMR, Vis -UV and DTA evidences indicate for the first time that the oxidation product of O-phenylenediamine is 2,3-diaminophenazine.
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