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Performance of Adsorptive Desulfurization over Modified NaY Zeolite
Author(s): 
Pages: 1078-1083
Year: Issue:  6
Journal: Journal of Chemical Engineering of Chinese Universities

Abstract: 以NaY分子筛为载体,采用液相离子交换法制备了一系列用于燃料油脱硫的负载金属离子的改性分子筛吸附剂.结果表明,AgY具有最高的硫容,其次是CuY、NiY、CeY、ZnY,硫化物吸附量顺序为:噻吩>苯并噻吩>二苯并噻吩.通过正交实验优化了Y分子筛的制备工艺,并对实验数据进行了方差分析,得到了最佳制备工艺条件:活性组分为Ag+:离子交换量为等摩尔Na+的4倍:焙烧时间为8 h;焙烧温度为450℃.在此...
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