释义 |
Decrease olefin 基本例句 降烯烃 Based on the trends of developing technologies in decreasing olefin of FCC gasoline, the technologies such as FCC technology, etherification, aromatization and alkylation are reviewed in this paper.随着环保意识的加强,对汽油中的烯烃含量限制越来越严格,针对近期的发展动态,从催化裂化技术、醚化技术、芳构化技术和烷基化技术等方面介绍了FCC汽油降烯烃生产技术的进展。 |