Evidences of the origin of N2O in the high-temperature NH3 oxidation over Pt-Rh gauze

被引:27
作者
Pérez-Ramírez, J
Kondratenko, EV
机构
[1] Norsk Hydro AS, Agri Res Ctr, Nitr Acid Technol, N-3901 Porsgrunn, Norway
[2] Inst Appl Chem Berlin Adlershof, D-12489 Berlin, Germany
关键词
D O I
10.1039/b312685d
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Transient isotopic experiments reveal that the mechanism of N2O formation in the high-temperature NH3 oxidation over Pt-Rh gauze involves the reaction of adsorbed ammonia intermediate species (NHx) and NO.
引用
收藏
页码:376 / 377
页数:2
相关论文
共 15 条
[1]  
ANDRUSSOW L, 1951, Z ANGEW CHEM, V63, P350
[2]   A MOLECULAR-BEAM SURFACE SCATTERING STUDY OF AMMONIA OXIDATION ON THE PT(111) CRYSTAL-FACE [J].
ASSCHER, M ;
GUTHRIE, WL ;
LIN, TH ;
SOMORJAI, GA .
JOURNAL OF PHYSICAL CHEMISTRY, 1984, 88 (15) :3233-3238
[3]   CONTROL OF A BIPHASIC SURFACE-REACTION BY OXYGEN COVERAGE - THE CATALYTIC-OXIDATION OF AMMONIA OVER PT(100) [J].
BRADLEY, JM ;
HOPKINSON, A ;
KING, DA .
JOURNAL OF PHYSICAL CHEMISTRY, 1995, 99 (46) :17032-17042
[4]  
FOGEL YM, KINET KATAL
[5]   AMMONIA OXIDATION ON THE PT(111) AND PT(S)-12(111) BY (111) SURFACES [J].
GLAND, JL ;
WOODARD, GC ;
KORCHAK, VN .
JOURNAL OF CATALYSIS, 1980, 61 (02) :543-546
[6]   TAP-2: An interrogative kinetics approach [J].
Gleaves, JT ;
Yablonskii, GS ;
Phanawadee, P ;
Schuurman, Y .
APPLIED CATALYSIS A-GENERAL, 1997, 160 (01) :55-88
[7]  
KONDRATENKO E, 2003, UNPUB
[8]  
Kozub PA, 2000, PLATIN MET REV, V44, P74
[9]   THERMALLY ACTIVATED OXIDATION OF NH3 ON PT(111) - INTERMEDIATE SPECIES AND REACTION-MECHANISMS [J].
MIEHER, WD ;
HO, W .
SURFACE SCIENCE, 1995, 322 (1-3) :151-167
[10]   MECHANISM OF OXIDATION OF AMMONIA ON PLATINUM [J].
NUTT, CW ;
KAPUR, S .
NATURE, 1968, 220 (5168) :697-&