Size-exclusion chromatography is routinely used in many laboratories to separate macromolecules in solution according to......

列举了几种表征重质油宏观尺寸的方法，阐述了特性粘度法确定重质油宏观尺寸的基本原理。利用超临界流体萃取精密分馏技术（ＳＣＦＥ）从沙特轻质......