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非水解溶胶—凝胶法制备高活性γ-Al2O3粉体研究 被引量:1

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摘要 以异丙醚与无水氯化铝为原料,以二氯甲烷为溶剂,采用非水解溶胶-凝胶法制备出氧化铝凝胶,经干燥和高温煅烧后得到具有介孔结构的γ-氧化铝粉体。通过XRD、SEM以及BET研究了氧化铝粉体的物相、形貌以及孔径分布。结果表明,采用非水解溶胶—凝胶法可以制备出γ-Al2O3氧化铝粉体,粉体平均粒径在90 nm左右,平均孔径为23.4 nm,孔容为0.92 cm3/g,比表面积为145.7 m2/g。
出处 《江苏陶瓷》 CAS 2016年第1期74-76,共3页 Jiangsu Ceramics
基金 华北理工大学大学生创新训练计划项目(X2015055)
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