relation: https://khub.utp.edu.my/scholars/9573/ title: Synthesis and Characterization of Hybrid Catalyst on SBA-15 Support for CO 2 Hydrogenation Reaction creator: Berahim, N.H. creator: Seman, A.A. creator: Abd Halim, N.S. creator: Mohd Zabidi, N.A. description: Mesoporous silica (SBA-15) was prepared using P123, hydrochloric acid (HCl) and tetraethyl orthosilicate (TEOS). Hybrid catalysts comprising Cu/ZnO/Fe/K/Rh and Cu/Al/Fe/K/Rh on SBA-15 support were prepared by a wet impregnation method. The morphology and surface area of catalysts were characterized by using field emission scanning electron microscopy (FESEM) and Brunauer-Emmet-Teller (BET) techniques, respectively. These catalysts were evaluated in a microactivity fixed-bed reactor for CO 2 conversion at 3 MPa, 523.15 K and gas flow rate of 48 ml/min. The Cu/ZnO/Fe/K/Rh and Cu/Al/Fe/K/Rh hybrid catalysts were tested at two different GHSV. The lower GHSV of 5760 ml/g.hr exhibited higher CO 2 conversion of 6.21 and 6.92 as compared to those of higher GHSV of 14,400 ml/g.hr with 1.21 and 2.22 CO 2 conversion. © Published under licence by IOP Publishing Ltd. publisher: Institute of Physics Publishing date: 2018 type: Conference or Workshop Item type: PeerReviewed identifier: Berahim, N.H. and Seman, A.A. and Abd Halim, N.S. and Mohd Zabidi, N.A. (2018) Synthesis and Characterization of Hybrid Catalyst on SBA-15 Support for CO 2 Hydrogenation Reaction. In: UNSPECIFIED. relation: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85058239858&doi=10.1088%2f1742-6596%2f1123%2f1%2f012056&partnerID=40&md5=c2efa3f3d4cb3c66a46f7253c9ce5b2e relation: 10.1088/1742-6596/1123/1/012056 identifier: 10.1088/1742-6596/1123/1/012056