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化工进展  2015 

超临界流体技术在煤焦油加工中的研究进展

DOI: 10.16085/j.issn.1000-6613.2015.10.016, PP. 3623-3629

Keywords: 超临界流体,煤焦油,萃取,轻质化,催化加氢

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Abstract:

煤焦油深加工是提高煤焦油附加值的重要工艺。因超临界流体具有的特殊性质,近年来被广泛用于煤焦油深加工的研究中。本文综述了超临界流体技术在煤焦油萃取、提质、催化加氢等方面的研究进展,并提出了未来超临界流体技术在煤焦油加工中的研究重点①加大对煤焦油在超临界流体萃取、轻质化、催化加氢的机理及其他相关理论研究;②通过选择新型超临界流体、添加新型夹带剂、高效催化剂及条件优化来提高煤焦油在超临界流体中萃取、轻质化及催化加氢的效果;③基于目前的研究结果开发出能够进行工业化的技术方案、工艺流程及相关配套设施。

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