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煤层气系统中水的碘-129同位素分布特征及意义
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摘要
<正>煤层气是一种成煤过程中形成、赋存在煤储层并以甲烷为主的气体,在煤矿俗称瓦斯,属于一种重要的非常规天然气资源。我国煤层气资源位列世界第三位,达36.8万亿方,开发利用煤层气可以有效缓解油气供需紧张、保障煤矿开采安全和保护大气环境。煤层气的开采是一个先排水后采气的过程,煤层气系统中水的信息可以从另外一个角度反映煤层气富集的特征和过程,为煤层气的地质研究
引文
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    [4]Birkle P.2006.Application of 1291/1271 to define the source of hydrocarbons of the Pol-Chuc,Abkatun and Taratunich-Batab oil reservoirs,Bay of Campeche,southern Mexico.Journal of Geochemical Exploration.89(3):15~18.
    [5]Tomaru H,Lu Z,Fehn U,et al.2007.Age variation of pore water iodine in the eastern Nankai Trough,Japan:Evidence for different methane sources in a large gas hydrate field.Geology.35(11):1015.
    [6]何明,姜山,蒋崧生,等.1997.加速器质谱法测定129I的研究.原子能科学技术.31(4):301~305.
    [7]罗茂益,周卫健,侯小琳,等.2011.土壤样品中超痕量129I的无载体共沉淀分离及加速器质谱测定.分析化学.39(2):193~197.

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