Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9614659 | Journal of Molecular Catalysis A: Chemical | 2005 | 9 Pages |
Abstract
Incorporation of high aluminum contents into the silica framework of SBA-15 was achieved by treating SBA-15 with an aqueous (NH4)3AlF6 solution at pH 9.3 at room temperature. The Al-SBA-15 material thus obtained exhibited a high framework aluminum content (up to a bulk Si/Al ratio near 5), good structural integrity, and well-developed Brønsted acidity.
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Catalysis
Authors
Hsien-Ming Kao, Chun-Chiang Ting, Shih-Wei Chao,