Article ID Journal Published Year Pages File Type
52182 Catalysis Communications 2008 5 Pages PDF
Abstract

The MgAlFe mixed oxides derived from hydrotalcite-like compounds was impregnated with copper and tested for SO2 removal under conditions similar to those of FCC units. By XRD, TG-DTG, BET and IR analysis, the sulfur transfer catalysts with 0.5–3.0% copper exhibited a better dispersion of copper in the precursor. The results of SO2 adsorption–reduction test showed that the novel Cu/MgAlFe catalysts with 0.5–5.0% copper oxide achieved high oxidative adsorption rate and sulfur absorptive capacity, and did not affect the rate of reductive reaction and reducibility.

Related Topics
Physical Sciences and Engineering Chemical Engineering Catalysis
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