화학공학소재연구정보센터
Fuel Science & Technology International, Vol.12, No.5, 665-673, 1994
TLC/FID GROUP COMPOSITIONAL ANALYTICAL METHOD OF MICRO-AMOUNTS OF ASPHALTS AND ITS APPLICATION
Column-chromatography has some limitations in group compositional analysis of heavy petroleum (asphalt). However, the new method of Thin Layer Chromatography (TLC) combined with Hydrogen Flame Ionized Detector (FID) is used. This method has advantages of rapidity and correctness, particularly fits to low-containing asphalts sample.