In-situ catalytic pyrolysis of biomass has been extensively studied in recent years for cost- competitive production of high quality bio-oil. To achieve that, numerous catalysts have been …
X Gao, IE Wachs - The Journal of Physical Chemistry B, 2000 - ACS Publications
UV− vis− NIR diffuse reflectance spectroscopy (DRS) was applied to study the local structures of V (V) cations on various oxide supports (Al2O3, ZrO2 TiO2, Nb2O5, CeO2, and …
H Berndt, A Martin, A Brückner, E Schreier, D Müller… - Journal of …, 2000 - Elsevier
Novel VOx catalysts have been developed for the partial oxidation of methane to formaldehyde by air. High surface area mesoporous siliceous MCM-41 and MCM-48 …
Y Wang, Q Zhang, T Shishido, K Takehira - Journal of Catalysis, 2002 - Elsevier
Iron-containing mesoporous molecular sieves (Fe–MCM-41) synthesized by both direct hydrothermal (DHT) and template-ion exchange (TIE) methods have been characterized …
A Tuel - Microporous and mesoporous materials, 1999 - Elsevier
Mesoporous silicas (HMS) prepared at room temperature using primary alkylamines as surfactant molecules have been modified by incorporation of heteroelements in the silica …
J Xu, Z Luan, H He, W Zhou, L Kevan - Chemistry of Materials, 1998 - ACS Publications
Powder X-ray diffraction (XRD), 29Si magic-angle-spinning (MAS) NMR spectroscopy, and transmission electron microscopy (TEM) as well as N2 adsorption have been employed to …
S Dzwigaj, P Massiani, A Davidson, M Che - Journal of Molecular Catalysis …, 2000 - Elsevier
Aqueous solutions of ammonium metavanadate of increasing concentrations have been contacted with a β zeolite before (sample Alβ, Si/Al= 11) and after (sample Siβ, Si/Al> 1000) …
S Shylesh, AP Singh - Journal of Catalysis, 2004 - Elsevier
Vanadium containing mesoporous molecular sieves synthesized by direct hydrothermal (V- MCM-41), grafting (V/MCM-41), and immobilization methods (VNH2-MCM-41) has been …