In the downer reactor olefins in gasoline could be converted to light olefins(LPG-range) and liquid products containing less olefins but much more aromatics.

• 实验结果表明,在下行床反应器中,催化裂化汽油中的烯烃能显著降低,主要转化为低碳烯烃产品,同时得到富含芳烃的液体产品,副产干气和焦炭量很低。