The Synthesis of MSU-X Mesoporous Materials from Sodium Silicate
Öz
MSU-x (MSU represents Michigan State University) materials are a family of ordered mesoporous silica obtained by using nonionic poly(ethylene oxide)-based surfactants [1]. MSU materials have many application areas due to their mesoporous structure, high mass oil cracking activity and high thermal stability [2]. In recent years MSU mesoporous materials were used in adsorption, catalytic applications, separation process, and drug delivery system [2-6].
In this study, MSU mesoporous silica materials were synthesized from sodium metasilicate pentahydrate (SMP) which is more cost-effective than the tetraethyl orthosilicate (TEOS) as a silica source and Pluronic 123 as a nonionic structure-directing triblock copolymer surfactant in an acidic medium. The synthesized materials were characterized by X-ray diffraction (XRD) and Fourier transform infrared spectroscopy (FTIR) analyses. The obtained results showed that the MSU-x was successfully synthesized.
Anahtar Kelimeler
Kaynakça
- C. Boissie`re, A. Larbot, E. Prouzet, Chemistry of Materials 2000, 12, 1937-1940.
- K S. Triantafyllidis, E. F. Iliopoulou, E. V. Antonakou, A. A. Lappas, H. Wang, T. J. Pinnavaia, Microporous and Mesoporous Materials, 2007, 99, 132-139.
- Y. Jung, S. Kim, S. J. Park, J. M. Kim, Colloids and Surfaces A: Physicochem. Eng. Aspects, 2008, 313-314, 162-166.
- H. Liu, Z. Wang, H. Hu, Y. Liang, M. Wang, Journal of Solid State Chemistry, 2009, 182, 1726-1732.
- E. Prouzet, C. Boissiere, C. R. Chimie, 2005, 8, 579-596.
- M. Kruk, M. Jaroniec, J. Phys. Chem. 2001, 105, 7663-7670.
- P.S. Liu, G.F. Chen, ‘Porous Materials’, Chapter 9, Tsinghua University Press Limited. Published by Elsevier Inc. , 2014.
- P.S. Liu, G.F. Chen, ‘Porous Materials’, Chapter 3, Tsinghua University Press Limited. Published by Elsevier Inc. , 2014.
Ayrıntılar
Birincil Dil
İngilizce
Konular
-
Bölüm
-
Yayımlanma Tarihi
23 Aralık 2015
Gönderilme Tarihi
23 Aralık 2015
Kabul Tarihi
-
Yayımlandığı Sayı
Yıl 2015 Cilt: 11 Sayı: 3