1 |
Comparative study of Cu/ZnO catalysts derived from different precursors as a function of aging Muhamad EN, Irmawati R, Tautiq-Yap YH, Abdullah AH, Kniep BL, Girgsdies F, Ressler T Catalysis Today, 131(1-4), 118, 2008 |
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Preparation of vanadium phosphate catalysts from VOPO4 center dot 2H(2)O: Effect of microwave irradiation on morphology and catalytic property Taufiq-Yap YH, Rownaghi AA, Hussein MZ, Irmawati R Catalysis Letters, 119(1-2), 64, 2007 |
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Activation of VOHPO4 center dot 0.5H(2)O in propane/air mixture: effect on structural, morphological, oxidant's behaviour and catalytic property of (VO)(2)P2O7 catalysts for propane oxidation Taufiq-Yap YH, Saw CS, Irmawati R Catalysis Letters, 105(1-2), 103, 2005 |
4 |
Effect of calcination temperatures on physicochemical properties of vanadium-antimony mixed oxide catalysts Irmawati R, Razali MA, Taufiq-Yap YH, Zainal Z Catalysis Today, 93-95, 631, 2004 |
5 |
Characterization of bismuth oxide catalysts prepared from bismuth trinitrate pentahydrate: influence of bismuth concentration Irmawati R, Nasriah MNN, Taufiq-Yap YH, Hamid SBA Catalysis Today, 93-95, 701, 2004 |
6 |
Synthesis and characterisation of vanadyl pyrophosphate catalysts via vanadyl hydrogen phosphate sesquihydrate precursor Taufiq-Yap YH, Leong LK, Hussein MZ, Irmawati R, Hamid SBA Catalysis Today, 93-95, 715, 2004 |