【摘要】 在三种不同条件下，对国产新型乙烯氧乙酰化催化剂进行了快速评价，证实国产新催化剂比旧催化剂及进口催化剂活性高，但选择性略低。更多还原

【Abstract】 Several new native ethylene acetoxylation catalysts were evaluated in three different conditions. The experimental results showed that the activity of the new native catalysts used is higher than that of old native catalysts and imported catalysts, but its selectivity is a little lower than those latter.更多还原