Search Results - "C.A. Henriques"

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  1. 1

    Influence of Metal Oxides Impregnated on Silica—Alumina in the Removal of Sulphur and Nitrogen Compounds from a Hydrotreated Diesel Fuel Stream by E.B. Silveira, C.O. Veloso, A.L.H. Costa, C.A. Henriques, F.M.Z. Zotin, M.L.L. Paredes, R.A. Reis, S.S.X. Chiaro

    Published in Adsorption science & technology (01-02-2015)
    “…The environmental legislation of many countries imposes severe restrictions on the emissions of gaseous pollutants, including NO x and SO x . Efficient…”
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    Hydrotalcites as precursors for Mg,Al-mixed oxides used as catalysts on the aldol condensation of citral with acetone by Noda Pérez, C., Pérez, C.A., Henriques, C.A., Monteiro, J.L.F.

    Published in Applied catalysis. A, General (28-09-2004)
    “…The use of Mg,Al-mixed oxides derived from hydrotalcites as basic catalysts for the citral/acetone aldol condensation was studied. Three series of hydrotalcite…”
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  8. 8

    Effect of acetone/citral molar ratio and reaction conditions in the aldol condensation of citral with acetone catalyzed by a Mg,Al-mixed oxide by Pérez, C. Noda, Henriques, C.A., Antunes, O.A.C., Monteiro, J.L.F.

    “…The aldol condensation of citral with acetone catalyzed by a Mg,Al-mixed oxide derived from hydrotalcite with an Al/(Al + Mg) molar ratio equal to 0.2 was…”
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  9. 9

    On the stability of MCM-41 after ion-exchange and impregnation with cesium species in basic media by Noda Pérez, C, Moreno, E, Henriques, C.A, Valange, S, Gabelica, Z, Monteiro, J.L.F

    Published in Microporous and mesoporous materials (01-12-2000)
    “…The stability of MCM-41 after ion exchange and impregnation with cesium species and calcination was investigated. A pure silica and two Al-containing samples…”
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  10. 10

    Characterization of the Coke Formed Duringo-Xylene Isomerization over Mordenites at Various Temperatures by Henriques, C.A., Monteiro, J.L.F., Magnoux, P., Guisnet, M.

    Published in Journal of catalysis (01-12-1997)
    “…Coking over two H-mordenites (framework SiO2/Al2O3ratios of 15 and 75) was studied duringo-xylene isomerization at temperatures between 523 and 723 K. Despite…”
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    Characterization of the coke formed from o-xylene over mordenites at different pressures under N 2 and H 2 by Henriques, C.A., Bentes, A.M., Magnoux, P., Guisnet, M., Monteiro, J.L.F.

    Published in Applied catalysis. A, General (08-01-1998)
    “…The influence of the carrier gas (H 2 or N 2), at different pressures, on coking over two mordenite samples during o-xylene transformation was evaluated at 623…”
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