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요약정보
丙三醇变温红外光谱研究 / Study on infrared spectrum of glycerol in variable temperature
Resource Type
Academic Journal
Authors
张晓倩
;
赵翠然
;
王莉娜
;
刘慧杰
;
姜顺子
;
张铄
;
王小萌
;
于宏伟
;
Zhang Xiaoqian
;
Zhao Cuiran
;
Wang Lina
;
Liu Huijie
;
Jiang Shunzi
;
Zhang Shuo
;
Wang Xiaomeng
;
Yu Hongwei
Source
煤炭与化工 / Coal and Chemical Industry
. 41(7):152-160
Subject
丙三醇
变温一维红外光谱
变温二阶导数红外光谱
热稳定性
Language
Chinese
Online Access
Find it @ DONGA
초록
在293~393 K温度范围内,采用变温红外技术(包括变温一维红外光谱和变温二阶导数红外光谱)开展了丙三醇的热稳定研究.研究发现丙三醇主要存在vOH、vasCH2、vsCH2、δSH2、vasC-O和vsC-O6种红外吸收模式,随着测定温度的升高,丙三醇的主要官能团对应的红外吸收强度下降,且相应的红外吸收频率和峰型有明显变化.本项研究显示出变温红外光谱技术在丙三醇稳定性分析中的重大作用.
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