PLASMA-INDUCED NITROGEN CHEMISORPTION ON A RUTHENIUM BLACK CATALYST - FORMATION OF NH3 BY HYDROGENATION OF THE CHEMISORBED NITROGEN

被引:26
作者
KUNIMORI, K
OSUMI, M
KAMEOKA, S
ITO, S
机构
[1] Institute of Materials Science, University of Tsukuba, Ibaraki, 305, Tsukuba
关键词
PLASMA-INDUCED CHEMISORPTION; NITROGEN CHEMISORPTION; RU BLACK CATALYST; PRODUCTION OF AMMONIA; THE REACTIVITY OF CHEMISORBED NITROGEN;
D O I
10.1007/BF00764903
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Nitrogen was chemisorbed on a ruthenium black catalyst by a plasma discharge of N2. Temperature-programmed desorption of nitrogen showed a broad peak at around 300-degrees-C which showed a dependence on the duration and the wattage of the discharge. The chemisorbed nitrogen species was reacted with hydrogen to form NH3 even at room temperature.
引用
收藏
页码:443 / 446
页数:4
相关论文
共 9 条
[1]  
[Anonymous], 1962, VACUUM
[2]   ADSORPTION AND DESORPTION OF AMMONIA, HYDROGEN, AND NITROGEN ON RUTHENIUM (0001) [J].
DANIELSON, LR ;
DRESSER, MJ ;
DONALDSON, EE ;
DICKINSON, JT .
SURFACE SCIENCE, 1978, 71 (03) :599-614
[3]   CHEMICAL EFFECTS OF NITROGEN K-LL AUGER-SPECTRA OF CHEMISORBED N2 ON FE AND MO SURFACES [J].
KUNIMORI, K ;
KAWAI, T ;
KONDOW, T ;
ONISHI, T ;
TAMARU, K .
SURFACE SCIENCE, 1976, 54 (02) :525-527
[4]   INTERACTIONS OF PD(110) WITH (N2 + N) - EELS, AES AND LEED STUDIES [J].
KUWAHARA, Y ;
FUJISAWA, M ;
JO, M ;
ONCHI, M ;
NISHIJIMA, M .
SURFACE SCIENCE, 1987, 188 (03) :490-504
[5]   CHEMISORPTION OF MOLECULAR NITROGEN ON PALLADIUM SURFACES AT AND ABOVE ROOM-TEMPERATURE [J].
MIYAZAKI, E ;
KOJIMA, I ;
KOJIMA, S .
LANGMUIR, 1985, 1 (02) :264-266
[6]   ISOTOPIC EQUILIBRATION REACTION OF DINITROGEN OVER RANEY RUTHENIUM - IMPORTANCE OF THE STRUCTURAL FACTOR [J].
OGATA, Y ;
AIKA, K ;
ONISHI, T .
JOURNAL OF CATALYSIS, 1988, 112 (02) :469-477
[7]   ADSORPTION OF ACTIVATED NITROGEN ON PLATINUM SINGLE-CRYSTAL FACES [J].
SCHWAHA, K ;
BECHTOLD, E .
SURFACE SCIENCE, 1977, 66 (02) :383-393
[8]  
TANAKA K, 1991, SURF SCI, V242, P503
[9]   ADSORPTION OF NITROGEN ON PLATINUM [J].
WILF, M ;
DAWSON, PT .
SURFACE SCIENCE, 1976, 60 (02) :561-581