摘要
由于环保法规日益严格,采用有效的技术手段降低FCC汽油硫含量已成为当务之急.目前,减少FCC汽油硫含量的技术主要有:FCC原料油加氢脱硫、FCC汽油加氢脱硫、催化裂化原位脱硫、生物脱硫和吸附脱硫等.其中,催化裂化脱硫技术和吸附脱硫技术因具有良好的发展应用前景,吸引着越来越多科研工作者的注意.本文综述了催化裂化脱硫技术和吸附脱硫技术的研究进展和优缺点.
Due to the strict regulations for environmental protection, it is necessary to adopt effective technologies to reduce gasoline sulfur in fulid catalytic cracking(FCC). At present, technologies of reducing sulfur content of FCC gasoline include FCC raw oil hydrodesulfurization, FCC gasoline hydrodesulfurization, catalytic cracking desulfurization,biodesulfurization and adsorption desulfurization.Among all of these technologies, increasing attention has been focused on the catalytic cracking esulfurization and adsorption desulfurization because of their well prospect .The paper reviews the two methods'research progress and their advantage and disadvantage.
出处
《湖南理工学院学报(自然科学版)》
CAS
2009年第1期58-61,共4页
Journal of Hunan Institute of Science and Technology(Natural Sciences)
关键词
催化裂化
汽油
脱硫技术
gatalytic cracking
gasoline
desulfurization technologies