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作 者:谷明镝[1] 张奎喜[1] 尹泽群[1] 王刚[1]
机构地区:[1]中国石化抚顺石油化工研究院,辽宁抚顺113001
出 处:《石油学报(石油加工)》2006年第B10期156-158,共3页Acta Petrolei Sinica(Petroleum Processing Section)
摘 要:采用铵盐交换、高温焙烧脱铵和化学处理等方法对β沸石进行改性,考察了改性前后β沸石的性质变化。选择合适的改性条件对β沸石进行改性后,将其作为催化剂的关键组分,制备成催化剂,并使用200ml小型评价装置考察了其催化性能。The β zeolite was modified by ammonium ion exchange, high temperature calcination and chemical treatment, and the characteristic changes of β zeolite before and after the modification were observed, and suitable modified conditions were determined. A catalyst was prepared with the modified β zeolite as its key component and its evaluation was carried out on a 200ml pilot plant.
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