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油页岩热解挥发分中轻油吸附回收工艺初探

, PP. 803-806

Keywords: 油页岩,挥发分,活性炭纤维,轻质油品

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Abstract:

?将活性炭纤维吸附回收工艺应用于油页岩热解气轻质油品回收,自行建立了移动床油页岩连续热解实验装置及相应的油品回收系统。实验结果表明,冷凝冷却至室温的桦甸油页岩热解气中轻质油品含量可达20g/m3以上。通过活性炭纤维吸附,可将煤气中的轻质油品完全回收。竞争吸附实验表明,"轻油"中的btx、乙苯、c10~13的烷烃、烯烃等更容易吸附,碳数相对较低的烯烃、烷烃、环烷烃吸附能力相对较弱。这将为油页岩热解气轻油高效回收工艺开发提供基础数据。

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