A rapid infrared spectrophotometric metrod for determining furfural content in the raffinate of fur fural extraction of FCC light cycle oil is established. 本文建立了紅外光譜法快速測定催化裂化柴油糠醛抽余相中糠醛含量的分析方法。
Several monoesters of ricinoloeic acid were synthesized by esterification, their acid vales and effect of the lubricity on diesel fuel were also studied. 合成了蓖麻油酸單酯類(lèi)化合物，測定了它們的酸值，并考察了其對加氫裂化柴油潤滑性改進(jìn)的效果。
