一种加氢裂化催化剂载体硅铝胶的制备及应用  

Preparation and Application of Silica Alumina Gel as a Hydrocracking Catalyst Carrier

作　　者：高毅 张丽 孟春玲 秦烟莱 王剑 GAO Yi;ZHANG Li;MENG Chunling;QIN Yanlai;WANG Jian(Chinalco new materials Co.,Ltd.,Jiangsu Wuxi,214100,China;Shandong Branch of CHALCO.Shandong,Zibo,255000,China)

机构地区：[1]中铝新材料有限公司,江苏无锡214100 [2]中铝山东有限公司,山东淄博255051

出　　处：《陶瓷》2021年第5期27-30,共4页Ceramics

摘　　要：本文介绍了一种加氢裂化催化剂载体硅铝胶的性能特点和制备方法,重点论述了以偏铝酸钠溶液为铝源,水玻璃为硅源,碳化共沉淀制备无定形硅铝溶胶,考察氧化硅的引入方式和引入量对产品的孔容和比表面积的影响,以及洗涤工艺对性能的作用。In this paper,the performance characteristics and preparation methods of a hydrocracking catalyst carrier aluminosilicate gel were introduced.The amorphous aluminosilicate sol was prepared by carbonization coprecipitation with sodium metaaluminate solution as aluminum source and sodium silicate as silicon source.The effects of the introduction mode and amount of silica on the pore volume and specific surface area of the product and the effect of washing process on the performance were investigated.

关 键 词：硅铝胶 共沉淀 孔容 比表面积 

分 类 号：TE624.9[石油与天然气工程—油气加工工程]