some factors which had influence on the epoxy value of product, such as the amounts of formic acid and hydrogen peroxide, drip feed speed, catalyst, reaction temperature, reaction time were discussed.
讨论了甲酸用量、双氧水用量及滴加速度、催化剂用量、反应温度、反应时间等对产物环氧值的影响。
epoxy fish oil with 4.5% epoxy value is prepared by epoxidation. properties of epoxy fish oil and its applications in poly(vinyl chloride)(pvc) are studied.