Co2+/Co0 redox couple revealed by EPR spectroscopy triggers preferential coordination of reactants during SCR of NOx with propene over cobalt-exchanged zeolites

Literature Information

Publication Date 2007-04-17
DOI 10.1039/B703088F
Impact Factor 6.222
Authors

Piotr Pietrzyk


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Abstract

Catalytic reduction of NOx with propene over Co2+-exchanged β and ZSM-5 zeolites occurs with formation of zero-valent cobalt; NOx preferentially adsorbed on Co2+ plays the role of a metal reducing agent while ligation of propene is favored for Co0 centers.

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