1 |
Surface and catalytic properties of triflic acid supported zirconia: Effect of zirconia tetragonal phase Altass HM, Khder AS Journal of Molecular Catalysis A-Chemical, 411, 138, 2016 |
2 |
Metal-organic frameworks with high tungstophosphoric acid loading as heterogeneous acid catalysts Khder AS, Hassan HMA, El-Shall MS Applied Catalysis A: General, 487, 110, 2014 |
3 |
Nanostructure sulfated tin oxide as an efficient catalyst for the preparation of 7-hydroxy-4-methyl coumarin by Pechmann condensation reaction Ahmed AI, El-Hakam SA, Khder AS, El-Yazeed WSA Journal of Molecular Catalysis A-Chemical, 366, 99, 2013 |
4 |
Acid catalyzed organic transformations by heteropoly tungstophosphoric acid supported on MCM-41 Khder AS, Hassan HMA, El-Shall MS Applied Catalysis A: General, 411, 77, 2012 |
5 |
Selective nitration of phenol over nanosized tungsten oxide supported on sulfated SnO2 as a solid acid catalyst Khder AS, Ahmed AI Applied Catalysis A: General, 354(1-2), 153, 2009 |
6 |
Effect of thermal treatment on various characteristics of nickel/aluminum phosphate catalysts El-Hakam SA, El-Khouly AA, Khder AS Applied Catalysis A: General, 185(2), 247, 1999 |