Catalysis Communications ( IF 3.7 ) Pub Date : 2020-06-05 , DOI: 10.1016/j.catcom.2020.106072 Galina A. Zenkovets , Roman A. Shutilov , Vladimir I. Sobolev , Vladimir Yu. Gavrilov
The effect of use the copper oxide complexes of different structure (CC-I, CC-III) as the precursors for Cu/ZSM-5 catalysts prepared by ion-exchange on catalytic properties in nitrous oxide decomposition has been tested. It was found that the highest activity was observed over Cu/ZSM-5 catalysts obtained by the using of CC-III.
A remarkable feature of Cu/ZSM-5, prepared with CC-III, is the presence of copper complex which may generate a very active α-oxygen upon interaction with nitrous oxide. This catalyst displays high and stable activity for the decomposition of N2O to N2 and O2 and appears as a promising catalyst.
中文翻译:
各种结构的铜配合物制得的Cu / ZSM-5催化剂,用于N 2 O分解
测试了使用不同结构的铜氧化物配合物(CC-1,CC-III)作为通过离子交换制备的Cu / ZSM-5催化剂的前体对一氧化二氮分解的催化性能的影响。发现在通过使用CC-III获得的Cu / ZSM-5催化剂上观察到最高的活性。
用CC-III制备的Cu / ZSM-5的显着特征是铜络合物的存在,当与一氧化二氮相互作用时,铜络合物可能产生非常活泼的α-氧。该催化剂对N 2 O分解为N 2和O 2表现出高且稳定的活性,并且似乎是有希望的催化剂。