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요약정보
冰片变温红外光谱研究 / Temperature effect on FT-IR spectrum of borneol
Resource Type
Academic Journal
Authors
赵翠然
;
啜振华
;
张晓倩
;
贾宗英
;
于宏伟
;
Zhao Cuiran
;
Chuai Zhenhua
;
Zhang Xiaoqian
;
Jia Zongying
;
Yu Hongwei
Source
煤炭与化工 / Coal and Chemical Industry
. 41(5):149-157
Subject
冰片
变温一维红外光谱
变温二阶导数红外光谱
变温四阶导数红外光谱
Language
Chinese
Online Access
Find it @ DONGA
초록
在303~393 K温度范围内,采用变温红外技术(包括变温一维红外光谱、变温二阶导数红外光谱和变温四阶导数红外光谱),开展了冰片的热稳定研究.研究发现,冰片主要存在υasCH3、υasCH2、υsCH1、υC=O、δsCH3、δasCH3和ρCH2等7种红外吸收模式.随着测定温度的升高,冰片的主要官能团的红外吸收强度下降,但对应的红外吸收频率和峰型没有变化.本研究显示出变温红外光谱技术在冰片热稳定性分析中的重要作用.
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