The research was reviewed in this paper on controlling the products distribution of gasoline, diesel oil, propylene and coke by changing acidity of the FCC catalysts or adding additives to the feed-stocks.

• 摘要从调节催化剂酸性或向反应体系外加抗氮剂的角度，介绍了加强催化裂化抗氮中毒能力，以增产汽油、柴油、丙烯或抑焦为目的的研究进展。