1、Its catalytic properties for alkylation of benzene with propene were investigated.
研究了其對丙烯和苯的烷基化反應的催化性質。

2、The epoxidation of propene in gas phase has been investigated.
研究了純丙烯氣相氧化的環(huán)氧化反應。

3、Relations between benzene to propene ratio and reactive results in alkylation were studied.
對烴化過程中苯丙烯比（R）與反應結果的關系進行了研究。

4、Admixture of a SiO2 carrier, however, decreases the propene selectivity somewhat.
然而，二氧化硅載體的摻加稍微降低了丙烯的選擇性。

propene翻譯