TY - JOUR SN - 16609336 PB - Trans Tech Publications Ltd EP - 508 AV - none TI - Preparation and characterization of hydrophobic silica zirconium nanoparticles SP - 503 N1 - cited By 0; Conference of 3rd International Conference on Process Engineering and Advanced Materials, ICPEAM 2014 ; Conference Date: 3 June 2014 Through 5 June 2014; Conference Code:114811 Y1 - 2014/// VL - 625 UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-84914133361&doi=10.4028%2fwww.scientific.net%2fAMM.625.503&partnerID=40&md5=5f9ff54411335e6aab0070e29f72a1a2 A1 - Ellateif, T.M.A. A1 - Mitra, S. A1 - Murugesan, T. A1 - Azizi, K. JF - Applied Mechanics and Materials KW - Characterization; Hydrophobicity; Nanoparticles; Sol-gel process; Sol-gels; Synthesis (chemical); Zirconium KW - BET analysis; Particle distributions; Pure silica; Silica nanoparticles; Silica sols; Surface area; Synthesized silica; Weight gain KW - Silica ID - scholars4762 N2 - Hydrophobic silica nanoparticles were synthesized by silica sols modified with different percentage of zirconium sol using liquid modification. The hydrophobicity test demonstrated that silica zirconium nanoparticles are more hydrophobic as they showed 1 to 5 weight gain compared to 8 for pure silica nanoparticles. The synthesized silica nanoparticles were characterized using different techniques to investigate the effect of zirconium modification on silica nanoparticles characteristics. Structure and composition of unmodified silica nanoparticles and modified one were studied using FTIR; the results showed that the zirconium oxide was anchored to the surface of silica nanoparticles. TEM and BET analysis showed that the percentage of zirconium added to silica had distinct effect on the particle distribution and surface area of silica nanoparticles. © 2014 Trans Tech Publications, Switzerland. ER -