Preparation of NbOx/SiO2-coated structured packing material and it's catalytic performance in the gas-phase Beckmann rearrangement of cyclohexanone oxime to ε-caprolactam
Novel NbOx/SiO2 structured packing catalyst for gas-phase Beckmann rearrangement. Combination of small catalyst particle size and high bed porosity. Easily manageable tube reactor system working at atmospheric pressure. Constant high catalytic performance and a good service time.