摘要:综述了国内外FCC汽油降硫助剂的现有水平和发展水平.环保法规日趋严格,对汽油硫含量的限制越来越严,降低FCC汽油硫含量的助剂在我国已开始走向应用.叙述了FCC汽油降硫剂的降硫机理,介绍了固体降硫剂和液体降硫剂,数据表明,国产剂和国外剂的技术水平已经相当.我国加工高含硫的进口原油的量越来越大,FCC汽油助剂降硫技术很有现实意义,它可以减轻汽油加氢脱硫的负荷,操作费用也低,因此对FCC汽油降硫助剂技术应予重视.
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