二烯值(diene value,DV)是100g油脂中所需顺一丁烯二 酸酐 换算成碘 ..
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Combined with stoichiometric method, the diene value in cracking gasoline was determined by Fourier Transform Infrared Spectroscopy at selected wavenumber region.
用傅里叶红外光谱仪,在选定的波数范围内,采用化学计量学法测量乙烯裂解汽油的二烯值。
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