Alkoxide-free sol-gel synthesis of aerogel iron-chromium mixed oxides with unique textural properties

Materials Letters

Volumn 68, Issue , 2012, Pages 385-387

  Khaleel, Abbas ^a   Al Marzouqi, Ali ^a  

^a UNITED ARAB EMIRATES UNIVERSITY   (United Arab Emirates)

Author keywords

Chromium iron; Mixed oxides; Porous materials; Sol gel preparation; Supercritical CO 2

Indexed keywords

CALCINATION TEMPERATURE; CHROMIUM-IRON; EQUIMOLAR AMOUNT; MIXED OXIDE; MIXED OXIDES; NITRATE SALTS; PORE VOLUME; PROPYLENE OXIDE; SOL-GEL PREPARATION; SOL-GEL SYNTHESIS; SUPERCRITICAL CO; SURFACE AREA; TEXTURAL PROPERTIES;

AEROGELS; CALCINATION; CARBON DIOXIDE; CHROMIUM; COAGULATION; GELATION; GELS; IRON; POROUS MATERIALS; PROPYLENE; SOL-GEL PROCESS; SOL-GELS; SOLS; SOLVENT EXTRACTION;

IRON OXIDES;

EID: 82055185435     PISSN: 0167577X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.matlet.2011.11.002     Document Type: Article

References (8)

1. E. Wachs Recent conceptual advances in the catalysis science of mixed metal oxide catalytic materials Catal Today 100 2005 79 94
2. G. Busca, M. Daturi, E. Finocchio, V. Lorenzelli, G. Ramis, and R.J. Wiley Transition metal oxides as combustion catalysts: preparation, characterization and activity mechanisms Catal Today 33 1997 239 249 (Pubitemid 127378877)
3. 2S on the performance of an iron/chromium-based high-temperature water-gas shift catalyst using simulated coal-derived syngas Catal Commun 10 2009 967 970
4. X. Liu, K. Shen, Y. Wang, Y. Guo, Z. Yong, and G. Lu Preparation and catalytic properties of Pt supported Fe-Cr mixed oxide catalysts in the aqueous-phase reforming of ethylene glycol Catal Commun 9 2008 2316 2318
5. A.E. Gash, T.M. Tilloston, J.H. Satcher Jr., L.W. Hrubesh, and R.L. Simpson New sol-gel synthetic route to transition and main-group metal oxide aerogels using inorganic salt precursors J Non-Cryst Solid 285 2001 22 28 (Pubitemid 32529046)
6. A. Khaleel, I. Shehadi, and M. Al Shamisi Nanostructured chromium-iron mixed oxides: physicochemical properties and catalytic activity Colloids Surf, A Physicochem Eng Asp 355 2010 75 82
7. C.E. Housecroft, and A.G. Sharpe Inorganic chemistry 2nd ed. 2005 Pearson England
8. J.M.G. Amores, V.S. Escribano, and G. Busca Characterization of Fe-Cr-Al mixed oxides Mater Chem Phys 60 1999 168 176