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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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改性y型分子筛对fcc汽油脱硫性能的研究
, PP. 341-346
Keywords: y分子筛,fcc汽油,吸附脱硫,吸附选择性
Abstract:
？采用液相离子交换法制备了cu(i)y、niy、cey分子筛,利用xrd、icp/ms、n2吸附脱附等技术对其物化性质进行了表征,使用固定床技术和色谱-硫化学发光检测(scd)偶联技术系统考查了改性y分子筛对fcc汽油的选择性吸附脱硫性能,着重探讨了fcc汽油选择性吸附脱硫过程中硫化物的脱除规律。结果表明,不同金属阳离子改性的y分子筛对fcc汽油中不同硫化物选择性有所不同,对cey分子筛:2-甲基-5-乙基噻吩<噻吩
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