利用微波放电电离质谱装置,分别通过N2与O2、水蒸气与空气的微波放电,产生了大气中存在的NO+和H3O+.(H2O)n离子,动力学过程的分析和讨论表明这几种离子是由大气中的初始反应离子N+2、N+、O+2、O+与周围环境中的原子、分子经过一系列的离子-分子反应产生的.这一结论也同时模拟了大气中NO+和H3O+.(H2O)n的形成过程.
参考文献
[1] | Johnson C Y. Ionospheric composition and density from 90 to 120 kilometers at solar minimum [J]. Geophys.Res., 1966, 71:330 |
[2] | Narcisi R S, Bailey A D. Mass spectrometric measurements of positive ions at altitude from 64 to 112 kilometers [J]. Geophys. Res., 1965, 70:3687 |
[3] | Kopp E, Herrman U. Ion composition in the low ionosphere [J]. Ann. Geophys. Res., 1984, 2:83 |
[4] | Adams G, Smith D. Gas phase iom'c reactions [J]. Sci. Prog. Oxf., 1987, 71:91 |
[5] | Good A, Durden D A, Kebarle P. Ion-molecule reactions in pure nitrogen and nitrogen containing traces of water at total pressures 0.5-4 Torr. Kinetics of clustering reactions formation H+(H2O)n [J]. Chem. Phys., 1970, 52:212 |
[6] | Good A, Durden D A, Kebarle P. Mechanisn and rate donstants of ion-molecule reactions leading to formation of H+(H2O)n in moist oxygen and air [J]. Chem. Phys., 1970, 52:222 |
[7] | Fehsenfeld F C, Ferguson E E. Origins of water cluster ions in the D region [J]. Geophys. Res., 1969, 74:2217 |
[8] | Viggiano A A, Date F et al. Proton-transfer reactions fof H+(H2O)n n=2-11 with methnol, ammonia, pyridine,acetonitride and aceton [J]. Chem. Phys., 1988, 88:2469 |
[9] | Keesee R G, Castleman A W. Ions and cluster ions: experimental studies and atmospheric observations [J].Geophys. Res., 1985, 90:5885 |
[10] | Spanel P, Smith D. Reactions of hydrated hydronium ions and hydrated hydroxide ions, with some hydrocarbons and oxygen-bearing organic-molecules [J]. Phys. Chem., 1995, 99:15551 |
[11] | Smith d, Spanel P. Ions in the terrestrial atmosphere and in interstellar clouds [J]. Mass Spectrometry Review,1995, 14:255 |
[12] | David R L. Handbook of Chemistry and Physics [M]. CRC Press, 1990-1991, 71st, 10 |
[13] | Cheng Ping,Wang Hongmei et al. Ion formation in microwave discharge through moist air [J]. Acta Phys. Chim.Sin.(物理化学学报), 2002, 18:232 (in chinese) |
[14] | Pierre Ausloos. Kinetics of Ion-Molecular Reactions [M]. Plenum Press, 1979. 377 |
[15] | Ferguson E E, Fehsenfeld F C, Albritton D L. Gas Phase Ion Chemistry, Volume 1 [M]. Academic Press,1979. 2:45 |
[16] | Kebarle P, Searles S K, Zolla A. Kinetic study of the proton hydrate H+(H2O)n equilibriums in the gas phase [J]. Am. Chem. Soc., 1972, 94:7627 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%