中红外光谱法测定甲醇汽油中甲醇含量

Determination of methanol in motor methanol gasoline by mid-infrared spectroscope

利用IROX2000傅立叶红外光谱仪测定不同甲醇含量的甲醇汽油样品,与气相色谱方法进行了对比,找出了红外光谱法准确测定甲醇汽油中甲醇含量的范围,并验证其可靠性。实验证明,中红外光谱法具有分析快速、重复性好、分析成本低等优点。

IROX2000 Mid-infrared spectrometric analyzer is employed to determine the methanol in methanol gasoline.Find the range of the infrared spectrometry methanol content of methanol in gasoline,and verified its reliability.The accuracy of the method is validated through comparing with gas chromatography technology.This test method is faster,more repeatable,less expensive than GC methods.