Abstract
Ethanol conversion was carried out on two MgO catalysts that differ in concentration of surface basic sites by a factor of 4. The sites density was increased by chemical densification of MgO-aerogel that created high-angle grain boundaries defect areas between its nanocrystals. This process using the novel catalytic material converted ethanol in one step to biofuel containing C 5+ paraffins, olefins, aromatics and oxygenates with about 50% yield. This improved performance was attributed to enhanced trapping of hydrogen entities formed at the surface after dissociative adsorption of alcohols molecules at the defect sites produced by densification.
Original language | English |
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Title of host publication | PRES 2010 - 13th International Conference on Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction |
Publisher | Italian Association of Chemical Engineering - AIDIC |
Pages | 1243-1248 |
Number of pages | 6 |
Volume | 21 |
ISBN (Print) | 9788895608051 |
DOIs | |
State | Published - 1 Jan 2010 |