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油页岩的13c-nmr特征及flashchain热解模拟研究

, PP. 303-308

Keywords: 核磁共振,热重红外,油页岩,热解,结构参数,flashchain

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Abstract:

?采用固体13c-nmr核磁共振技术表征了甘肃窑街矿区油页岩的碳骨架结构,分析并计算了油母质团簇化学结构参数,包括团簇平均碳原子数、芳碳原子数、脂碳原子数及芳环数。在热重红外分析仪(tg-ftir)上进行了油页岩的热解实验,得到了热解产物的生成规律。结合样品的团簇化学结构参数,采用基于油页岩结构的flashchain模型模拟其热解产物的生成过程;模拟结果与tg-fitr实验数据符合较好,印证了模型预测的合理性。

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