摘要
采用GC/MS法分离测定工业园废气污染物化学成分,利用化学计量学解析法(CRM)对重叠的色谱峰进行解析,得到各成分的纯色谱曲线和质谱,通过质谱库对解析的纯组分进行定性。采用该法降低了对色谱分离度的要求,为快速、准确解析复杂未知体系提供了崭新途径。
This paper separated and determined the chemical composition of pollutant emission of industrial park by using GC / MS,analyzed chromatographic peak of overlapping by using chemometric resolution method(CRM),and got the pure chromatographic curve and mass spectrometry of each component,through the determination of MS library to analytical pure component.Using this method,it reduced the requirements of degree of chromatographic separation,and offered new way of the unknown system for fast,accurate analysis.
出处
《价值工程》
2010年第32期149-150,共2页
Value Engineering
关键词
涂料行业
废气
化学计量学解析法
气相色谱-质谱
coating industry
exhaust
chemometric resolution method
gas chromatography-mass spectrometry