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综合运用红外光谱、核磁共振氢质子谱、场解吸质谱,不经分离直接鉴定了聚氧乙烯烷基醚和聚氧乙烯醚脂肪酸酯混合物的结构,并分别给出了其对应的聚氧乙烯的各种不同聚合度。
The structures of the mixture of polyoxyethylene alkyl ether and polyoxyethylene ether fatty acid ester were directly identified by infrared spectroscopy, proton nuclear magnetic resonance spectroscopy and field desorption mass spectrometry. The corresponding polyoxyethylene The various degrees of polymerization.