Influence of Preparation Methods on Structure, Adhesion, and Catalytic Per-formance of CuO-CeO 2 /Al 2 O 3 /FeCrAl Monolithic Catalysts: Influence of Preparation Methods on Structure, Adhesion, and Catalytic Per-formance of CuO-CeO 2 /Al 2 O 3 /FeCrAl Monolithic Catalysts