Catalytic decomposition of high-concentration nitrous oxide N2O

作者: H.C. Zeng , M. Qian , X.Y. Pang

DOI: 10.1016/S0167-2991(98)80904-X

关键词:

摘要: High-concentration N 2 O has been decomposed catalytically with four metal oxide systems which contain s, p, d-block elements. In all cases, the decomposition reaction can be treated as first order respect to partial pressure of O, considering that product exhibits no or little inhibition effect on reaction. Optimal preparation conditions for catalysts have explored. particular, chemical interaction between surface metals and carriers investigated. The characterized by various analytical techniques general material issues also addressed. Among studied, Ru/Al 3 Mg-Co mixed oxides give best catalytic performance. For example, approximately 6 moles per kg hydroxide/hydrotalcite at 350°C within an hour.

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