化工进展Issue(9):2459-2462,4.DOI:10.3969/j.issn.1000-6613.2014.09.038
在线红外光谱对2,3-丁二酮单肟钠盐的合成反应过程研究
Monitoring synthesis of sodium 2,3-butanedione mono-oximate by IR-online
孔令策 1朱晓明 1郭楠 1刘兴红 1左言军 1习海玲 1李增昌2
作者信息
- 1. 防化研究院第六研究所,北京 102205
- 2. 国民核生化灾害防护国家重点实验室,北京 102205
- 折叠
摘要
Abstract
In this work,the synthesis procedure of sodium 2,3-butanedione mono-oximate was monitored by IR-online. According to the change of characteristic IR spectra of 2-butanone (1719cm-1),2,3-butanedione mono-oxime (1693cm-1,3249cm-1),ethanol(1026cm-1) and sodium 2,3-butanedione mono-oximate(1643cm-1) , the changes of all components’ concentration in the solution was investigated and the reaction procedure was understood. The end point of the synthesis reaction could be determined simply and rapidly by IR-online,therefore the reaction procedure could be controlled by this method.关键词
在线红外光谱/酮肟/反应过程/合成Key words
IR-online/ketoxime/reaction procedure/synthesis分类
化学化工引用本文复制引用
孔令策,朱晓明,郭楠,刘兴红,左言军,习海玲,李增昌..在线红外光谱对2,3-丁二酮单肟钠盐的合成反应过程研究[J].化工进展,2014,(9):2459-2462,4.