Titanyl sulfate extracted from the mineral ilmenite as mesoporous catalyst for the oleic acid esterification

Fuel

Volumn 100, Issue , 2012, Pages 43-47

  Afanador, L ^a   Ortega, S ^a   Gomez R ^b   Nino Gomez M E ^a  

^a UNIVERSIDAD INDUSTRIAL DE SANTANDER   (Colombia)

^b DEPARTAMENTO DE QUÍMICA   (Mexico)

Author keywords

Esterification of free fatty acids; Esterification of oleic acid; Ilmenite; Sulfated titania; Superacid solid

Indexed keywords

ACID SITE; ACID STRENGTHS; ADDITIONAL TREATMENT; FREE FATTY ACID; HIGH-CONTENT; MESOPOROUS CATALYSTS; MOLAR RATIO; N-BUTYLAMINE; NITROGEN ADSORPTION; OLEIC ACID ESTERIFICATION; POTENTIOMETRIC TITRATIONS; REACTION CONDITIONS; REFERENCE CATALYST; SOL-GEL ROUTES; SOLID CATALYSTS; SULFATED TITANIA; SUPERACID; TIO; TITANIA; TITANYL SULFATE; XRD;

CALCINATION; CATALYSTS; ESTERIFICATION; ETHANOL; GAS ADSORPTION; ILMENITE; OLEIC ACID; SOL-GEL PROCESS; SULFUR COMPOUNDS; SULFURIC ACID; TITANIUM; TITANIUM COMPOUNDS; TITANIUM DIOXIDE; TITRATION; UNSATURATED FATTY ACIDS; VOLTAMMETRY;

ESTERS;

EID: 84865001435     PISSN: 00162361     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.fuel.2011.12.007     Document Type: Conference Paper

References (19)

1. Y.V. Koleńko, A.A. Burukhin, B.R. Churagulov, and N.N. Oleinikov Phase composition of nanocrystalline titania synthesized under hydrothermal conditions from different titanyl compounds Inorg Mater 40 8 2004 822 828
2. Grzmil BU, Grela D, Bogumil K. Hydrolysis of titanium sulphate compounds. Chemical Paper, vol. 62; 2008. p. 18-25.
3. 2 (anatase) by thermal hydrolysis of titanyl sulphate solution Int J Inorg Mater 3 2001 593 596 (Pubitemid 33150680)
4. 4 solutions under hydrothermal conditions Mater Lett 57 2003 1124 1129
5. S. Sivakumar, K.P. Pillai, P. Mukundan, and K.G.K. Warrier Sol-gel synthesis of nanosized anatase from titanyl sulfate Mater Lett 57 2002 330 335 (Pubitemid 35349871)
6. J. Aguado-Serrano, and M.L. Rojas-Cervantes Titania aerogels: influence of synthesis parameters on textural, crystalline, and surface acid properties Microporous Mesoporous Mater 88 2006 205 213 (Pubitemid 41832421)
7. Y. Huang, B. Zhao, and Y. Xie A novel way to prepare silica supported sulfated titania Appl Catal A 171 1998 65 73 (Pubitemid 128414146)
8. 2/ SO 4 2 - ]: a very active solid acid catalyst for the esterification of free fatty acids with ethanol Appl Catal A Gen 379 2010 24 29
9. 2 - base catalysts Appl Catal A 347 2008 100 105
10. 2 in light olefins oligomerization J Mol Catal A: Chem 228 2005 333 338
11. 2 prepared by the sol-gel method and its catalytic activity in the n-hexane isomerization reaction J Mol Catal A: Chem 225 2005 39 46
12. Estévez-Ortiz MX, Carvajal-Gutiérrez R, Niño-Gómez ME, Gómez R. Sulfated titanias by thermal treatment of titanyl sulphate extracted from the mineral ilmenite. XVIII International Materials Research Congress; 2009.
13. 3) Puerto Colombia (Atlantic) produced during high energy milling Revista Colombiana de Física 40 1 2008 68 70
14. K.N. Han, T. Rubcumintara, and C. Fuerstenau Leaching behavior of ilmenite with sulfuric acid Metall Trans 18B 1987 325 330 (Pubitemid 17584053)
15. K. Nakamoto Infrared and Raman spectra of inorganic and coordination compounds 6th ed. 2009 John Wiley & Sons, Inc. New York
16. 2- content Catal Today 59 2000 305 312
17. 2 with a high sulfate content - thermogravimetric analysis, determination of acid sites by infrared spectroscopy and catalytic activity Catal Today 85 2003 69 74
18. PDF-2. International centre for diffraction data. Newton square corporate campus, 12 Campus Boulevard, Newton square, Pennsylvania 19073-3273, USA; 2006.
19. A.S. Khder, E.A. El-Sharkawy, S.A. El-Hakam, and A.I. Ahmed Surface characterization and catalytic activity of sulfated tin oxide catalyst Catal Commun 9 2008 769 777 (Pubitemid 351191859)