Irreversible hydrogen uptake on Mo2N catalyst
文献类型:期刊论文
作者 | Li, XS; Zhang, KJ; Xin, Q; Ji, CX; Miao, YF; Wang, L |
刊名 | REACTION KINETICS AND CATALYSIS LETTERS
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出版日期 | 1996 |
卷号 | 57期号:1页码:177-182 |
关键词 | Hydrogen Irreversible Uptake Mo2n |
ISSN号 | 0133-1736 |
文献子类 | Article |
英文摘要 | Volumetric H-2-uptake measurements on an Mo2N (79 m(2)g(-1)) sample reduced at 673 K have been carried out and the uptake isotherms in the temperature range of 308-623 K have been determined. Both the total and reversible hydrogen uptake increased with the uptake temperature, The irreversible hydrogen uptake increased abruptly when the uptake temperature was raised up to 423 K. The maximum of irreversible hydrogen uptake was measured at 473 K. The H-IR/Mo ratio calculated from the uptakes obtained in the temperature range of 308-623 K varies in the range of 0.0010-0.0202. One possible mechanism for hydrogen adsorption is proposed to be heterolytic dissociation on Mo-N pairs, in which the molybdenum atoms are in unsaturated coordination. |
WOS关键词 | MOLYBDENUM NITRIDE ; NMR-SPECTROSCOPY ; SURFACE-AREA ; MOS2 ; HYDRODENITROGENATION ; GAMMA-MO2N ; CARBIDES |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:A1996UB40000026 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/168042] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
通讯作者 | Li, XS |
推荐引用方式 GB/T 7714 | Li, XS,Zhang, KJ,Xin, Q,et al. Irreversible hydrogen uptake on Mo2N catalyst[J]. REACTION KINETICS AND CATALYSIS LETTERS,1996,57(1):177-182. |
APA | Li, XS,Zhang, KJ,Xin, Q,Ji, CX,Miao, YF,&Wang, L.(1996).Irreversible hydrogen uptake on Mo2N catalyst.REACTION KINETICS AND CATALYSIS LETTERS,57(1),177-182. |
MLA | Li, XS,et al."Irreversible hydrogen uptake on Mo2N catalyst".REACTION KINETICS AND CATALYSIS LETTERS 57.1(1996):177-182. |
入库方式: OAI收割
来源:大连化学物理研究所
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