用核磁共振波谱、质谱和红外光谱表征了蓖麻油和非离子表面活性剂聚氧乙基蓖麻油的结构特征和它们的组成。
The structures and compositions of castor oil and its ethoxylate derivative have been characterized by means of NMR and IR spectroscopy and MS spectrometry.
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.
用核磁共振波谱、质谱和红外光谱表征了非离子表面活性剂中山梨醇酐脂肪酸酯和聚氧乙烯山梨醇酐脂肪酸酯的结构特征和它们的组成。
The characteristics of structures and composition for sorption carboxylic esters and polyoxyethylene sorbitan carboxylic esters of typical non _ ionic surfactants are indicated by NMR, MS and IR.
采用紫外光谱、X射线光电子能谱、红外光谱和1hNMR波谱研究了印迹聚合物的结合位点和识别机理。
The molecular recognition characteristics of the template polymer were evaluated by UV, IR, XPS and 1h NMR.
采用紫外光谱、X射线光电子能谱、红外光谱和1hNMR波谱研究了印迹聚合物的结合位点和识别机理。
The molecular recognition characteristics of the template polymer were evaluated by UV, IR, XPS and 1h NMR.
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